Document Document Title
US11845074B2 Antioxidant protection for ion exchange resins
Methods of stabilizing virgin ion exchange resin material are provided. The methods include cleansing the virgin ion exchange resin material with a preparation comprising a non-ionic detergent. The methods include cleansing the virgin ion exchange resin material with a preparation comprising an alcohol solvent. The methods include rinsing virgin ion exchange resin material with deoxygenated water. the methods include introducing the cleansed/rinsed virgin ion exchange resin material into a gas impermeable vessel and hermetically sealing the vessel. The methods include introducing an oxygen scavenging material into the gas impermeable vessel, and hermetically sealing the vessel. A method of facilitating water treatment in a site in need thereof by providing a cleansed virgin ion exchange resin material in deoxygenated water is also disclosed.
US11845072B2 Process and apparatus for indirect catalyst heating
A process and apparatus for indirect heating of catalyst in the regeneration zone is disclosed. A hot flue gas flows within a heating tube and the catalyst to be heated flows outside the heating tube. The hot flue gas is generated by igniting a fuel stream. The hot flue gas is generated directly in the heating tube or is generated in a separate burner outside the heating tube.
US11845070B2 Surface plasmon enhanced photocatalysis
Plasmonically-enhanced catalytic surfaces and accompanying optics are described herein. These elements facilitate efficient coupling of light energy into a photocatalytic system by way of a surface plasmon. Various compatible optical configurations are presented, with an emphasis on the broadband coupling of light into a single plasmon mode. In an example embodiment, dispersive optics are used to direct polychromatic light onto a grating-embossed SPR-active surface. Dispersive optics allow resonance to be achieved at a wide range of incident wavelengths. Energy then transfers from the excited plasmon to an adjacent photocatalyst. The plasmon mode thus acts as a “funnel” of broadband light energy to the catalytic materials. High-efficiency incoupling and outcoupling from the plasmon mode suggest overall enhancement of catalytic activity, and broad applicability is anticipated due to the inherent flexibility of the system. The catalytic surfaces and optical components can be fabricated as sheets or 3D arrays, justifying industrial-scale manufacturing.
US11845069B2 Catalyst composition, a process for preparing the catalyst composition, and a use of the catalyst composition
Disclosed is catalyst composition, a process for preparing the catalyst composition, and a use of the catalyst composition. The catalyst composition comprises 1 wt % to 4 wt % of free azacarbene, 1 wt % to 2 wt % of azacarbene iron, 15 wt % to 30 wt % of a phase transfer catalyst, 1 wt % to 5 wt % of a hydrogen donor, 5 wt % to 10 wt % of phosphoric acid, 0.5 wt % to 1 wt % of emulsifier, with the rest being solvent. This disclosure also provides a process for preparing the catalyst composition, comprising: mixing the free azacarbene and the azacarbene iron with the solvent according to a ratio, then adding and mixing the phase transfer catalyst and the hydrogen donor, then adding and mixing the phosphoric acid and the emulsifier to obtain the catalyst composition. The beneficial effect of this disclosure is: only less azacarbene iron and free azacarbene are needed to achieve rapid and efficient viscosity reduction of heavy oil.
US11845064B2 Composite, zoned oxidation catalyst for a compression ignition internal combustion engine
A composite oxidation catalyst (18, 20) for use in an exhaust system for treating an exhaust gas produced by a vehicular compression ignition internal combustion engine (30) and upstream of a particulate matter filter (44, 50) in the exhaust system comprises a substrate (5) having a total length L and a longitudinal axis and having a substrate surface extending axially between a first substrate end (I) and a second substrate end (O); and three or more catalyst washcoat zones (1, 2, 3; or 1, 2, 3, 4) arranged axially in series on and along the substrate surface, wherein a first catalyst washcoat zone (1) having a length L1, wherein L1
US11845063B2 TWC activity using rhodium/platinum and tannic acid as a complexing and reducing agent
A method of manufacturing a catalyst article, the method comprising: providing a complex of a polyphenol and a PGM, the PGM comprising rhodium and/or platinum, the polyphenol comprising an ester functional group; providing a support material; applying the complex to the support material to form a loaded support material; disposing the loaded support material on a substrate; and heating the loaded support material to form nanoparticles of the PGM on the support material.
US11845059B2 Chromatographic cassette
A chromatographic cassette includes a cassette including a chamber, chromatographic media disposed within the cassette chamber, a distribution network fluidly coupled to the chromatographic media and an inlet port and an outlet port coupled to the distribution network. A hyper-productive chromatography technique includes providing a scalable and stackable chromatographic cassette, loading a sample to be processed, operating the scalable chromatographic cassette having an adsorptive chromatographic bed having a volume greater than 0.5 liter by establishing a flow at a linear velocity greater than 500 cm/hr with a residence time of the loading step of less than one minute.
US11845056B2 Peptide synthesis instrumentation
A peptide synthesis instrument can be used for small scale peptide synthesis. The instrument can include several unique features, including a compression style reaction vessel permitting quick setup of the reaction vessel, a double reaction vessel system permitting efficient mixing without loss of solvent or solvent-to-resin contact, gravity-fed heated reservoirs establishing a fixed volume for delivery to the reaction vessel, fume-free solvent addition permitting solvent addition to fixed bottles, and an improved amino acid manifold assembly which reduces the number of components and increases the ease of use of the instrument. Each of these features improve upon the current state of the art in solid phase automated peptide synthesizers.
US11845050B2 System and method for producing a mixture of liquids
A system and a method for generating a liquid mixture are provided. The system may comprise: a plurality of reservoirs, wherein the reservoirs are configured to hold a plurality of viscous liquids; at least one mixing device, wherein the mixing device is configured to mix at least two liquids from the plurality of reservoirs, and wherein the mixing device includes a static mixer; a plurality of peristaltic pumps configured to deliver the liquids from the reservoirs to the mixing device; at least one electronic system, wherein the electronic system is configured to receive at least one user-specific information regarding a mixing ratio of the at least two liquids from a computer app on at least one mobile device, and wherein the system is configured to mix the at least two liquids according to the predefined mixing ratio by employing the plurality of peristaltic pumps and the static mixer.
US11845049B2 Apparatus for mixing including a liquid injection nozzle
An apparatus for mixing a particulate material with a liquid in a container is adapted for tumble blending. The apparatus comprises a mixing device and a liquid injection nozzle. The mixing device includes mixer elements adapted to mix a particulate material by mechanical action. The nozzle is disposed to direct liquid in the direction of the mixer elements when mixing is taking place and ingress of material is prevented from entering into the nozzle.
US11845037B2 Systems and methods for removing mercury from emissions
The present technology is generally directed to systems and methods for removing mercury from emissions. More specifically, some embodiments are directed to systems and methods for removing mercury from exhaust gas in a flue gas desulfurization system. In one embodiment, a method of removing mercury from exhaust gas in a flue gas desulfurization system includes inletting the gas into a housing and conditioning an additive. In some embodiments, conditioning the additive comprises hydrating powder-activated carbon. The method further includes introducing the conditioned additive into the housing and capturing mercury from the gas.
US11845035B2 Self-cleaning air filter system
A method of operating a cleaning process on a filter in a vehicle air intake includes passing air through the filter from an upstream side to a downstream side, and providing an exhaust duct having an inlet end adjacent the upstream side of the filter and an outlet end adjacent a cooling fan or other air-extraction device of the vehicle arranged to draw air through the exhaust duct from the inlet end to the outlet end. In a periodic cleaning subroutine, the rotational speed of the fan is increased from a first speed to a second speed, while a pulse of pressurized fluid is applied to a downstream side of the filter. The exhaust duct carries away material dislodged from the upstream side of the filter by the applied pulse, and the rotational speed of the fan is reduced to its original level.
US11845033B2 Exhaust gas purification filter
An exhaust gas purification filter includes a cell assembly including cells each having a quadrangular cross-sectional shape and a partition wall, seal members, and a skin member. The partition wall has a porosity P1 of 50% to 70%, and the skin member has a porosity P2 of 50% to 70%, the porosity P1 and the porosity P2 satisfy a relationship P1
US11845029B2 Scent presentation system and method of use
A scent presentation system for segregating a desired scent from other scents suspended in a gas. The desired scent has a density that differs from that of another scent in the gas. The system includes a housing having a sloping top wall and a pair of elongated sloping side walls extending downward from the top wall on opposite sides of the top wall. The top wall and the pair of side walls define a channel extending between an upstream end and a downstream end of the housing. The system has a separating gate extending downward into the channel from the top wall to a lower end positioned inside the channel. The gate separates the channel into upstream and downstream chambers. The upstream end has an inlet port allowing the gas to enter the channel, and the downstream end has an outlet port allowing the gas to exit the channel.
US11845017B2 Systems and methods for integrated management of associated gas and produced water at oil well extraction sites
The present system is for integrated management of associated gas and produced water at oil well extraction sites. The system includes a controller that makes gas allocation determination (e.g., directs conditioned gas to (i) gas flare, (ii) produced water reduction system, and/or (iii) generator) when a change in conditioned gas flow is detected based on first plurality of inputs. If the conditioned gas is directed to the generator, then the controller makes an electricity allocation determination (e.g., (i) increase a data processing operating rate on a data processing server, (ii) start up idle data processing equipment, (iii) direct generated electric current to a power grid, and/or (iv) charge a storage battery) based on second plurality of inputs. By operating the system of gas consumption and electricity production/consumption in an integrated fashion, benefits of flaring prevention, resource conversation, and more efficient economic operations are optimized to a degree not previously attainable.
US11845013B2 Wheel for a toy vehicle and a toy vehicle with wheels
A wheel for a toy vehicle, the wheel comprising an axle hub defining a wheel axis of rotation and a rim with an inboard flange and an outboard flange each having an outer diameter. The wheel further comprises a primary tire forming the tread of the wheel with a tread diameter and a tread width. The primary tire is attached to the axle hub between the inboard and the outboard flange such that it rotates with the axle hub. The wheel further comprises an outboard slip ring rotatably mounted between the primary tire and the outboard flange so that the outboard slip ring can rotate with respect to the primary tire about the wheel axis of rotation. The outboard slip ring has an outer diameter smaller than the tread diameter and larger than the outer diameter of the outboard flange.
US11845011B2 Individualized stream customizations with social networking and interactions
The present disclosure generally relates to systems and methods for providing individual customizations of a stream for an eSports event of eSports events. The customizations including incorporating customized graphic and audio displays into a viewed stream. Additionally, viewers may be able to access a limited social network for spectators having similar interests or viewing rights. In other aspects, the eSports presentation may be linked to third-party services for enhancing spectator engagement.
US11845008B2 Building virtual reality (VR) gaming environments using real-world virtual reality maps
A method for building a gaming environment. The method includes accessing a base VR model of a real-world environment from a third party mapping data store, wherein the real-world environment includes a plurality of real-world objects. The method includes augmenting a first object in the base VR model that corresponds to a first real-world object in the real-world environment. The method includes stitching in the first object that is augmented into the base VR model to generate an augmented base VR model. The method includes storing the augmented base VR model to a library data store comprising a plurality of augmented base VR models for use as virtual environments of corresponding gaming applications storing the augmented base VR model to a library data store comprising a plurality of augmented base VR models. The method includes using one or more of the plurality of augmented base VR models to define a virtual environment of a gaming application.
US11845006B2 Skeleton model updating apparatus, skeleton model updating method, and program
A skeleton model updating apparatus, a skeleton model updating method, and a program by which time and effort for changing the pose of a skeleton model to a known standard pose can be reduced. A target node identifying section identifies target nodes from among a plurality of nodes included in a skeleton model that is in a pose other than a standard pose. A reference node identifying section identifies a reference node that is positioned closest to the side of the target nodes, from among nodes that are connected to all of the target nodes via one or more bones. A position deciding section decides positions of the target nodes such that relative positions of the target nodes with respect to the position of the reference node are adjusted to predetermined positions.
US11845005B2 Game quality-centric matchmaking for online gaming
A system and method optimizes game quality by matching players for an online game to one of several virtual games. This matching process may involve filtering the players who wish to play according to various constraint minimizing criteria, packing the players into one or more virtual games to optimize game quality factors of the virtual games, and then instantiating the virtual games to actual online games played by the players. The game packing process may be iterative and may involve adding a new player into a virtual game. Game quality factor (GQF) values prior to and after the placement of the new player in the virtual game may be compared. The comparison of the GQF values may be used, at least in part to determine whether the new player is to remain in the virtual game. Various criteria may be considered in instantiating a virtual game.
US11844998B2 Caster boards with removable insert
A caster board can include a front platform, a rear platform, and at least two neck sections extending between the front platform and the rear platform. The neck sections can serve as a torsion element allowing twisting of the front platform relative to the rear platform. An aperture between the neck sections can be configured to receive an insert. The insert can alter a structural characteristic of the caster board, such as the torsional stiffness of the caster board.
US11844997B2 Support and suspension assembly for a snow sports board
Disclosed is a support and suspension assembly for a snow sports board. The assembly includes a base configured to be attached to a snow sports board and a frame above the base. The frame includes a first portion extending vertically upward or upward and forward to an upper end. The frame further includes a second portion extending generally rearward from the upper end of the first portion. A seat is on the second portion of the frame. A shock absorber is connected between the base and the frame. A linkage assembly is pivotably connected between the base and the first portion of the frame.
US11844995B2 Wall-traversal amusement attraction
An amusement attraction features a wall structure, a respective set of illuminable handholds distributed over a wall surface of at least one upright wall of the structure, a floor surface residing adjacent to the upright wall on a side thereof faced by the wall surface, and one or more detection devices operable to detect landing of a participant on the floor surface during attempted traversal of the wall surface. A controller is operable to illuminate the handholds in different colour-coded patterns. Each pattern includes illumination of “authorized” handholds in a first colour, illumination of “prohibited” handholds in a second colour, and illumination of “targeted” handholds in a third colour. In a game-play session, participants are tasked with grasping of the targeted handholds while traversing the wall structure, with penalties applied for detected landing of participants on the floor surface and gripping of prohibited handholds.
US11844994B2 Stick handling training device
A stick handling training device is provided. A stick handling training device for practicing stick handling drills having a board surface. A plurality of lights affixed to an underside of the board surface. One or more sensors affixed to the underside of the board surface that detects a presence of one or more physical stimuli. One or more objects for stick handling having a member that generates physical stimuli and an interface display, wherein a user moves the one or more objects across the board surface. The plurality of lights turning on and off in a specific order such that only one light is on at a same time providing an appearance that a single light may be moving in a drill pattern. One or more sensors tracking at least one characteristic of the one or more objects for stick handling and the interface displaying at least one characteristic.
US11844991B2 Golf system
A golf system includes a striking area; a target area including a plurality of physical targets positioned at different locations relative to the striking area; and at least one sensing device for sensing one or more parameters regarding the travel of a physical golf ball. A processor is configured to: access a database including golf hole data, the golf hole data defining relative positions of a tee-off location and a pin location for a virtual golf hole; based on the one or more parameters regarding the travel of the physical golf ball struck from the striking area, update a virtual location of a virtual golf ball on the virtual golf hole; and generate signals to provide an indication of which of the plurality of physical targets represents a direction of the pin location based on the virtual location of the virtual golf ball and the locations of the physical targets.
US11844989B2 Impact sensor embedded protector with nine-axis inertial measurement unit for scoring combative sports
A motion tracking device for tracking athletic movement for accurate competitive scoring, the device having a nine-axis inertial measurement unit comprising a three-axis magnetometer, a three-axis accelerometer and a three-axis gyroscope and at least one other type of sensor.
US11844988B2 Universal heavy bag attachment kit
An attachment kit for a heavy bag includes a securing strap having a length between a first end and a second end and a securing mechanism that retains the securing strap about a perimeter of the heavy bag. The kit includes a plurality of connecting straps, each of the plurality of connecting straps having a length between a first connecting end and a second connecting end, wherein the first connecting end is positioned about the securing strap. The kit includes a tether having a top end and a bottom end, the top end couples to each of the second connecting ends of the plurality of connecting straps and a bottom end is couples to an anchor. When the securing strap is secured about a perimeter of the heavy bag and the tether is secured to the anchor, movement of a lower end of the heavy bag is limited.
US11844985B2 Touch-free solar-powered golf ball washer
A touch-free solar powered golf ball washer (1) includes a housing (4) a conduit having an inlet (7), a porous conduit section (6) containing brushes (2) immersed in a cleaning fluid solution (9), an air blowing motor (3), the motor configured to blow air through an air flow tube (20) into the conduit porous section (6) and a non-porous conduit section (15) at through which a golf ball passes on its way to an outlet (8). The washer motor is preferably powered by a solar power circuit (10) in electrical communication with a solar panel (11). The motor can be activated by waiving one's hands proximate a touch-free activator panel (17) on the housing of the washer.
US11844982B1 Swimming goggles with top anchor
Swimming goggles includes a main body and a top anchor. The main body includes a lens unit, at least one gasket, and a strap. The at least one gasket is made of soft material and is disposed on a rear side of the lens unit for abutting a face of a wearer. The strap is coupled with the lens unit. A top anchor disposed on top of the main body. The top anchor includes a front end connected to the top portion of the lens unit and extends upward and rearward. Top anchor is configured to abut an upper portion and a rear portion of a head of the wearer wearing the swimming goggles. Thus, the swimming goggles can withstand the water resistance to improve the wearing stability while preventing water leakage into the swimming goggles.
US11844980B2 Exercise device
Systems and methods directed to a multi-configurable fitness device are disclosed. The device includes an upper base, a lower base, one or more wings, and a pivoting mechanism. The upper base and the one or more wings form a device holder being shaped and sized to receive an electronic device.
US11844979B2 Core exercise device
An exercise device includes a body engagement portion and a ground engagement portion. The body engagement portion is capable of supporting a user. The body engagement portion includes a base surface capable of supporting the user in a standard plank position. The ground engagement portion includes an arched contact surface that allows the user to rotate between a first side plank position, the standard plank position, and a second side plank position relative to a support surface while the arched contact surface remains in contact with the support surface and the body engagement portion supports the user.
US11844977B2 Double retractable rowing resistance system with configurable and convertible swinging seat-based exercise machine
An exercise machine is described that incorporates a double retractable resistance band system for rowing exercises and that includes a multi-purpose, morphable swinging seat assembly that applies to convertible exercise machines and rowing boats. The double retractable rowing system is detachably integrated into a base plate (inclined planar board) of the exercise machine. The base plate consists of a platform set at an angle consistent with the foot-placements of sit-down rowing machines and rowing shells together with an integral set of quick-release slots located above and to the outside of the toes of the foot placement positions. The multi-purpose, morphable swinging seat assembly provides an improved method/structural assembly for seat-based rowing machines, convertible/multi-purpose exercise machines and an improved architecture for boat-based rowing systems.
US11844974B2 Free-standing portable firefighting training apparatus
A simulated roof firefighting training apparatus includes a rectangular frame having first and second side members and bottom and top members attached to the first and second side members to form a roof area, each of the bottom and top members including spaced apart rafter supports on inner faces thereof, first and second lifting arms having first ends pivotally mounted to the first and second side members, first and second vertical supports attached, respectively, to the first and second side members at positions proximate to the bottom member of the frame, raising mechanisms pivotally mounted between the side members and the first and second lifting arms, respectively, and fixed vertical supports attached to side members or the top member at a position proximate to where the side members are attached to the top members.
US11844973B2 Remote monitoring of a pipe network by means of sensors
A system for monitoring a pipe network for a fire protection system having an evaluation unit with a communication device, and at least one sensor which is arranged on or within at least one pipe of a plurality of pipes of the pipe network and is in communicative signal connection with the communication device. The at least one sensor is configured to collect measurement data indicative of changes in a hydraulic condition of the at least one pipe and to transmit this measurement data to the communication device of the evaluation unit. The evaluation unit is configured to evaluate the measurement data based on assigning the at least one pipe to the specific pipe category in order to generate an evaluation data record indicative of the hydraulic condition of the at least one pipe.
US11844966B2 Plasmonic photoelectrochemical oxidation face mask
A breathing system for removing harmful contaminants, such as microbes and volatile organic compounds, is provided. The breathing system includes a face mask, an inhalation limb, and a plasmonic device. As a contaminated gas flows through an internal chamber of the plasmonic device, the contaminates are oxidized. Specifically, the internal chamber includes a source of photons spaced apart from the nanostructure. The nanostructure is coated in a plasmonic layer, including noble metal nanoparticles. The plasmonic layer is protected from oxidation through a photocatalyst layer disposed thereon.
US11844965B2 Rail type anti-falling safety device
The invention discloses a rail type anti-falling safety device including a primary bearing block, an anti-falling tongue through-groove is opened on an upper end face of the primary bearing block, an anti-falling tongue pin is provided in the through-groove, an anti-falling tongue is provided on and rotatable about the anti-falling tongue pin, the anti-falling tongue is pressed tightly against a T-shaped steel-rail surface under the action of an elastic element, the anti-falling tongue has a cam structure at the end pressed against the T-shaped steel rail surface and a hanging loop at the end far from the end pressed against the T-shaped steel rail surface. A first clamping block is provided on a lower end face of the primary bearing block. The invention allows adjustments to the groove width of the anti-falling device while the safety and reliability is ensured, thereby providing uninterrupted personal safety guarantee for the worker.
US11844961B2 Method for providing result data which is suitable for use in planning the irradiation of a patient
Computed tomography (CT) measurement data of the patient is acquired using a CT device having a quantum counting X-ray detector, and the CT measurement data is processed to generate result data, considering a specific information content of the CT measurement data resulting from the use of the quantum counting X-ray detector in acquiring the CT measurement data. The result data is suitable for use in the planning of irradiation of the patient. The result data is provisioned to an interface such that the result data is usable for planning the irradiation of the patient.
US11844959B2 Blood-tissue surface based radiosurgical renal treatment planning
Devices, systems, and methods for planning radiosurgical treatments for neuromodulating a portion of the renovascular system may be used to plan radiosurgical neuromodulation treatments for conditions or disease associated with elevated central sympathetic drive. The renal nerves may be located and targeted at the level of the ganglion and/or at postganglionic positions, as well as preganglionic positions. Target regions include the renal plexus, celiac ganglion, the superior mesenteric ganglion, the aorticorenal ganglion and the aortic plexus. Planning of radiosurgical treatments will optionally employ a graphical representation of a blood/tissue interface adjacent these targets.
US11844957B2 LED lighting apparatus having sterilizing function
A lighting apparatus is disclosed. The lighting apparatus according to one embodiment of the present disclosure includes: a white light emitting device including at least one first light emitting diode and a wavelength converter to implement white light; and at least one second light emitting diode emitting light suitable for producing a cell activating substance, wherein the first light emitting diode emits light having a central wavelength in a range of about 300 nm to about 420 nm, the second light emitting diode emits light having a central wavelength in a range of about 605 nm to about 935 nm, the wavelength converter includes a plurality of wavelength conversion substances to convert light of the first light emitting diode into white light, the lighting apparatus emits the white light implemented in the white light emitting device and light generated by the second light emitting diode to the outside, and, in irradiance spectrum of the white light implemented in the white light emitting device, irradiance of the central wavelength of light emitted from the first light emitting diode is smaller than that of a peak wavelength of blue light emitted from the wavelength conversion substance.
US11844954B2 WCD monitor supporting serviceability and reprocessing
A wearable cardioverter defibrillator monitor case includes a housing configured to surround a defibrillator electronics assembly, a front cover removably attachable to the housing, and a rear cover removably attachable to the housing. The wearable cardioverter defibrillator case has a shock indicator positioned on the housing at an interface between the housing and the front cover.
US11844953B2 Wearable cardioverter defibrillator (WCD)
A wearable cardioverter defibrillator (WCD) comprises a plurality of electrocardiography (ECG) electrodes, a right-leg drive (RLD) electrode, and a plurality of defibrillator electrodes to contact the patient's skin when the WCD is delivering therapy to the patient, a preamplifier coupled to the ECG electrodes and the RLD electrode to obtain ECG data from the patient as one or more ECG vectors, a processor to receive ECG data from the preamplifier and an abort signal from a user interface, an isolation barrier to isolate the preamplifier from the processor, and a high voltage subsystem to provide a defibrillation voltage to the patient through the defibrillator electrodes in response to a shock signal received from the processor. A shock is provided when an abort signal is not received within a predetermined time period of a shock criterion being met. Less than one false alarm occurs every ten patient-days.
US11844952B2 System for wirelessly coupling in vivo
Implantable systems are described that include a stimulation device positionable in vivo and configured to communicatively couple to electrodes configured to stimulate or block body tissue and an auxiliary device positionable in vivo and including one or more coils configured to wirelessly couple, in vivo, to the stimulation device and to wirelessly couple to an ex vivo device. The auxiliary device may include a coil driver and a power source controlled by a processor and memory for storing data instructions for the coil driver and for storing data received from the stimulation device. The auxiliary device may also include a radio transceiver and an antenna. The stimulation device may include a housing, a coil, a power source and an integrated circuit for controlling the electrodes. The stimulation device may be coupled to a cuff via a lead and physically coupled to the auxiliary device.
US11844950B2 Method and system utilizing a percentage-based atrio-ventricular delay adjustment
A method and device for dynamic device based AV delay adjustment are provided. The method provides electrodes that are configured to be located proximate to an atrial (A) site and a right ventricular (RV) site. The method utilizes one or more processors, in an implantable medical device (IMD), for detecting an atrial paced (Ap) event or atrial sensed (As) event. The method determines a measured AV interval corresponding to an interval between the Ap event or the As event and a ventricular sensed event and calculates a percentage-based (PB) offset based on the measured AV interval. The method automatically dynamically adjusting an AV delay, utilized by the IMD, based on the measured AV interval and the PB offset and manages a pacing therapy, utilized by the IMD, based on the AV delay after the adjusting operation.
US11844941B2 Self-expanding nerve cuff electrode
An electrode lead comprises an elongated lead body, at least one lead connector terminal affixed to the proximal end of the lead body, and an electrically insulative cuff body affixed to the distal end of the lead body. The cuff body is configured for being circumferentially disposed around a nerve. The cuff body comprises cutouts, slits, a wrinkled portion, a thin stretchable portion, and/or a serpentine strap, which increases that increase the expandability of the cuff body when disposed around the nerve. The electrode lead further comprises at least one electrode contact affixed to the cuff body, and at least one electrical conductor extending through the lead body between the at least one lead connector terminal and the electrode contact(s). If the cuff body comprises cutouts or slits, the electrode lead can further comprise a thin stretchable film affixed to the cuff body over cutouts or slits.
US11844940B2 Blood pump assembly having a sensor and a sensor shield
A blood pump assembly can include various components such as a housing and a sensor configured to detect one or more characteristics of the blood. In some embodiments, the sensor can be coupled to the housing and can include a sensor membrane configured to deflect in response to a change in a blood parameter (e.g., pressure). The blood pump assembly can include a shield that covers at least a portion of the sensor membrane so as to protect the sensor from damage when the blood pump assembly is inserted through an introducer and navigated through the patient's vasculature and/or when the blood pump assembly is inserted into the heart in a surgical procedure. One or more protective layers can be deposited over the sensor membrane to prevent the sensor membrane from being dissolved through interactions with the patient's blood.
US11844937B2 System and method for adjustable length needle
An injection system includes a body member having a body connection member at a distal end thereof. The system also includes a needle hub assembly coupled to the distal end of the injection system body. The needle hub assembly includes a needle hub coupled to the body connection member, a needle coupled to the needle hub, and a spacer removably coupled to the needle hub. The spacer reduces an exposed length of the needle.
US11844932B2 Slip-resistant autoinjectors
In an embodiment, the present invention provides an autoinjector that has one or more slip-resistant features. In certain embodiments, the exterior surface of the autoinjector housing forms at least one of indentures and protrusions that impart a slip-resistant texture to the housing of the autoinjector. In other embodiments, the one or more slip-resistant features are included on a label, which comprises a label substrate and is attached to the exterior surface of the housing of the autoinjector. The features are designed to improve the handling properties of the autoinjector and reduce the likelihood that the autoinjector will slip out of a user's or caregiver's hand during use.
US11844928B2 Syringe pump with flange clamp sensor
Syringe pumps are described herein. A syringe pump is disclosed comprising a syringe pump body, a flange clamp and a sensing switch. The syringe pump body defining a syringe body recess and a syringe plunger recess, wherein the syringe body recess and the syringe plunger recess are configured to cooperatively receive a syringe. The flange clamp is coupled to a mating surface of the syringe pump body disposed between the syringe body recess and the syringe plunger recess, wherein the flange clamp is configured to be spaced apart from the mating surface to receive a syringe flange of the syringe. The sensing switch extends through the mating surface, wherein the sensing switch is configured to be in a closed state when the flange clamp is in contact with the sensing switch and in an open state when the flange clamp is spaced apart from the sensing switch.
US11844927B2 System for verifying accuracy of serially-connected drug modules in a combinatorial drug delivery device
In one aspect, a system is provided of verifying the accuracy of a plurality of serially-connected drug modules of a combinatorial drug delivery device, each of the drug modules including a drug reservoir, the system including: a machine-readable code located on each of the drug modules; application software configured to generate an activation code based on the machine-readable codes and the sequence of the machine-readable codes; a flow controller on the drug delivery device which is selectively actuatable to a use state to permit flow of drug from the drug delivery device; and, a control unit on the drug delivery device having a computing processing unit configured to compare the activation code with an authentication code, and, wherein, if the authentication code matches the activation code, the computing processing unit causes actuation of the flow controller to permit flow of the drug from the drug delivery device.
US11844926B2 Adhesive and peripheral systems and methods for medical devices
A system is disclosed. The system includes a reservoir for containing a fluidic medium, the reservoir including a front surface, a resilient cylindrical flexure portion connected to the front surface, the resilient cylindrical flexure portion comprising an accordion-like structure that is able to expand and contract to change an interior volume within the resilient cylindrical flexure portion, a central passageway within the resilient cylindrical flexure, and a collection chamber connected to the central passageway. Also, a system including a reservoir, a plunger head located within the reservoir, a plunger arm connected to the plunger head, a driving shaft connected to the plunger arm, and a motor connected to the driving shaft, the motor controllable to move the drive shaft in a first motion and a second motion so as to move the advance plunger head and retract the plunger head within the reservoir.
US11844925B2 Fluid infusion systems
Fluid infusion systems such as a portable fluid infusion device includes a housing configured to accommodate a removable fluid reservoir. The housing has a largest dimension and a smallest dimension. The portable fluid infusion device includes a drive system configured to be serially coupled to the removable fluid reservoir such that a combined dimension of the drive system and the removable fluid reservoir is less than or equal to the largest dimension. The portable fluid infusion device includes a planar battery configured to supply power to the drive system. The planar battery has a plurality of faces comprising one or more faces having a largest area, and the planar battery being situated such that the one or more faces are parallel to the largest dimension and the smallest dimension.
US11844921B2 Hemostasis valves and methods of use
Devices, systems, and methods for sealing medical devices, particularly during intravascular access, are disclosed herein. Some aspects relate to a hemostatic valve for sealing a wide range of medical devices, such as catheters, wires, embolectomy systems. The valve can include an elongate member having a first end, a second end, and a central lumen extending therebetween. A reinforcement structure extends along at least a portion of the elongate member and is coupled to the elongate member. A shell defining a first aperture and a second aperture may be included, which first and second apertures can be fluidly coupled by the elongate member. A tensioning mechanism is coupled to the shell and to the elongate member, the tensioning mechanism can be moveable between a first configuration wherein the tensioning mechanism is collapsed and the central lumen is sealed and a second configuration wherein the central lumen is open.
US11844918B2 Apparatus for use with a pressure-regulating device
An apparatus for use in applying a therapy to a human limb includes a bag for surrounding all or part of the limb. The apparatus also includes a connection arrangement, mounted to a wall of the bag in a distal portion of the bag, that enables therethrough a flow of a gas between a pressure-regulating device and an interior space of the bag. The apparatus also includes a gas-permeable strip affixed to an interior surface of the bag and having a length equal to at least 70% of the bag's length. The distal end of the strip is in communication with the connection arrangement in the distal portion of the bag, and a proximal end of the strip is disposed in a proximal portion of the bag. The strip contains a partially compressible, gas-permeable material forming a lengthwise gas-flow pathway.
US11844916B2 Ear irrigation device
An ear irrigation device includes a water reservoir, a water inlet chamber, a water inlet assembly communicating with the water inlet chamber and a water outlet assembly communicating with the water inlet chamber. A piston is inserted at one end of the water inlet chamber, the piston and an interior of the water inlet chamber form a chamber, a recess is formed on a side of the piston away from the chamber, a rotor is rotatably connected in the recess, the rotor is connected with a link, an end of the link away from the rotor is connected with an eccentric rotating assembly, one end of the water inlet assembly communicates with the water reservoir, a check valve is arranged in the water inlet assembly, and another check valve is arranged in the water outlet assembly.
US11844908B2 Generating a multi-sensory media experience in a vibroacoustic therapy bed based on user-selected clips
A multi-sensory media experience delivery platform includes a vibroacoustic therapy bed that delivers a multi-sensory media experience locally stored, streaming, on-demand, or real-time signals. The vibroacoustic therapy bed drives a plurality of sensory output devices based on a set of sensory output channels to produce sounds, vibrations, light patterns, or other sensory outputs. The channels may be derived from dedicated signals created for a specific sensory output device or may be derived from an audio file or other general set of waveforms. The multi-sensory media experience may be customized to a user based on user profile data, metadata associated with the multi-sensory media experience, or biometric data. Furthermore, users can create customized multi-sensory media experiences from libraries of sounds or other media.
US11844904B2 Taking up system and process with a filter unit for the receiving of gas from a medical apparatus
An taking up/receiving system (100) and a process for taking up/receiving of gas from a medical apparatus (1) are provided. The taking up/receiving system includes a feed line (6), a discharge line (8), a filter unit (4) with a filter and at least one buffer storage device. The feed line establishes a fluid connection between the medical apparatus and the filter unit. The discharge line establishes a fluid connection between the filter unit and a fluid taking up/receiving unit (7). The gas is discharged from the medical apparatus and is passed through the feed line to the filter unit and from there through the discharge line to the fluid taking up/receiving unit. The filter filters at least one gas component out of the gas that is passed through the filter unit. The one or more buffer storage device absorbs and again discharges gas from time to time.
US11844901B2 System and method for detecting agitation, discomfort and/or self-extubation during intubation
A method of monitoring patient use of an endotracheal tube with a ventilator includes receiving in a controller, such as in a stand-alone monitoring device or in the ventilator itself, force data indicative of a biting force of the patient on the endotracheal tube, wherein the force data is based on force signals generated by a force sensor coupled to the endotracheal tube (e.g., either directly or by way of a bite block). The method further includes analyzing the force data in the controller, and determining in the controller from the analyzing of the force data that the force data is indicative of one or more of: (i) at least a predetermined threshold level of agitation or discomfort of the patient, and (ii) a current or likely attempt to self-extubate by the patient.
US11844895B2 Method for removing bacteria from blood using high flow rate
The present invention provides methods for removing a significant amount of bacteria (e.g., gram-negative bacteria and gram-positive bacteria, including bacteria with no or low affinity for heparan sulfate) from whole blood, serum or plasma using an adsorption media. The method can be used in extracorporeal treatments involving high volumetric flow rates and high linear flow rates.
US11844893B2 Shunts with blood-flow indicators
An apparatus for shunting blood includes a flow-indication chamber shaped to define an entry port and an exit port, and one or more moveable objects disposed within the flow-indication chamber and configured to move in response to a flowing of the blood from the entry port to the exit port. At least a portion of a wall of the flow-indication chamber is transparent so as to expose the moveable objects to sight. Other embodiments are also described.
US11844889B2 Extracorporeal blood treatment device and method for operating an extracorporeal blood treatment device
An extracorporeal blood treatment device is provided that includes a hydraulic system having a plurality of flow paths. A control unit provides an operating mode for disinfecting the hydraulic system with a liquid supplied via one of the flow paths. A method for operating the extracorporeal blood treatment device is also provided. The hydraulic system has a valve device that provides several switching positions. The valve device has an inlet for a liquid for disinfecting the hydraulic system, and a plurality of outlets. In a first switching position, the inlet is connected to one of the outlets. In another switching position, the inlet is connected to a plurality of the outlets. The inlet of the valve device is in fluid communication with a first flow path and the outlets are in fluid communication with another flow path. Disinfecting liquid can simultaneously be supplied to the individual flow paths.
US11844884B2 Ultraviolet pathogen disinfection system
A pathogen disinfection apparatus includes an ultraviolet (UV) light source configured to emit UV light toward a target location to at least partially inactivate pathogens exposed to the emitted UV light in the path of the emitted light and a surface of the target location. The UV light has a mean peak wavelength between 200-280 nanometers. Further, the pathogen disinfection apparatus includes a distance sensor configured to determine a distance between the UV light source and the target location. Moreover, the pathogen disinfection apparatus includes dosimetry circuitry configured to monitor a dose of the UV light at the target location in real-time based at least in part on an intensity of the UV light and the distance between the UV light source and the target location.
US11844883B2 Disinfecting fluid using disinfection light
An air disinfection device includes: a housing that includes an inlet port for taking air therethrough and a disinfection chamber that has a shell in a shape of a truncated ellipsoid. The device also includes: a disinfection head that is disposed in the inlet port and includes a light source for generating disinfection light that disinfects the air in the disinfection chamber, where the light source is located substantially on a plane where a first focal point of the truncated ellipsoid is located. The disinfection head further includes a fan for taking the air through the inlet port to the disinfection chamber and a filter for filtering the air. The device further includes a power source electrically coupled to the disinfection head and configured to provide electrical power for the disinfection head.
US11844879B2 Articles of poly(butylene succinate) and copolymers thereof
Resorbable implants, coverings and receptacles comprising poly(butylene succinate) and copolymers thereof have been developed. The implants are preferably sterilized, and contain less than 20 endotoxin units per device as determined by the limulus amebocyte lysate (LAL) assay, and are particularly suitable for use in procedures where prolonged strength retention is necessary, and can include one or more bioactive agents. The implants may be made from fibers and meshes of poly(butylene succinate) and copolymers thereof, or by 3d printing molding, pultrusion or other melt or solvent processing method. The implants, or the fibers preset therein, may be oriented. These coverings and receptacles may be used to hold, or partially/fully cover, devices such as pacemakers and neurostimulators. The coverings, receptacles and implants described herein, may be made from meshes, webs, lattices, non-wovens, films, fibers, foams, molded, pultruded, machined and 3D printed forms.
US11844876B2 Two-part clotting composition and methods of making and using thereof
A non-immunogenic two-part clotting composition derived from human umbilical cords and methods of making thereof. The non-immunogenic two-part clotting composition may be used for dental purposes (periodontic and/or endodontic purposes) such as packing a subject's gum post-tooth extraction and/or for other wound packing purposes.
US11844875B2 Microstructured haptotaxic implant
The invention relates to the field of tissue engineering and regenerative medicine, and particularly to a three-dimensional biomimetic tissue scaffold that exploits the use of three-dimensional print technology. Surface energy is controlled by precisely placing polymers with differing surface chemistry, and using surface texture and bulk composition to pattern absorbable and non-absorbable polymers for the purpose of promoting functional healing in a mammalian body.
US11844871B2 Method for sanitizing the sand of a beach or of a strand
A method for sanitizing the sand of a beach or strand, comprising a step of scattering on the sand to be treated at least one first layer of lime, followed by a step of mechanical mixing of the sand treated with the lime. It is then optionally possible to repeat the two preceding steps to then move on to a step of mechanical ventilation of the sand treated with the lime.
US11844865B2 Abuse-proofed oral dosage form
The present invention relates to an abuse-proofed, oral dosage form with controlled opioid-release for once daily administration, characterised in that it comprises at least one opioid with potential for abuse (A), at least one synthetic or natural polymer (C), optionally delayed-release matrix auxiliary substances, physiologically acceptable auxiliary substances (B), optionally a wax (D) and optionally at least one delayed-release coating, component (C) or (D) in each case exhibiting a breaking strength of at least 500 N, preferably of at least 1000 N.
US11844862B2 Treatment of ocular conditions utilizing a histone/protein deacetylase inhibitor
A method for treating an ocular disorder in a subject comprising administering a therapeutic agent-loaded carrier to an ocular site of the subject in need thereof, wherein the therapeutic agent is a histone deactylase inhibitor.
US11844858B2 Aqueous ophthalmic solutions of phentolamine and medical uses thereof
The invention provides aqueous ophthalmic solutions of phentolamine or pharmaceutically acceptable salts thereof, medical kits, and methods for using such ophthalmic solutions to improve visual performance in a patient. Exemplary aqueous ophthalmic solutions include those containing phentolamine mesylate, mannitol, sodium acetate, and water.
US11844857B2 Treating gynecological malignancies with deployable implants
A method of treating a gynecological malignancy includes introducing an implant within a uterus of a patient and positioning the implant adjacent to an endometrium of the uterus to enable a bioactive agent supported on the implant to treat the gynecological malignancy. The implant may be one or more deployable implants including a balloon, an IUD, a stent, or combinations thereof. Such implants may be introduced by one or more surgical instruments.
US11844854B2 Fragrance materials
The present application relates to perfume raw materials, perfumes, perfume delivery systems and consumer products comprising such perfume raw materials, perfumes and/or such perfume delivery systems, as well as processes for making and using such perfume raw materials, perfume delivery systems and consumer products. The perfumes disclosed herein expand the perfume communities' options.
US11844844B2 Fusion protein comprising glutathione-s-transferase and protein having binding affinity target cell or target protein, and use thereof
Provided are a fusion protein including glutathione-S-transferase and a protein having binding affinity for a target cell or a target protein, and use thereof as a drug delivery carrier and a pharmaceutical composition. The fusion protein and the drug delivery carrier including the same according to an aspect may sustain an in vivo residence time, and may also have improved target cell-targeting ability, and thus may be effectively delivered to target cells. Accordingly, it may be usefully applied to a targeted therapeutic agent.
US11844842B2 Composition of polyethylene glycol maleimide derivative and polymerization inhibitor
The present invention provides a composition of a polyethylene glycol maleimide derivative and a polymerization inhibitor. In particular, the present invention provides a composition of an 8-arm polyethylene glycol maleimide derivative and a phenolic polymerization inhibitor. The ingredient and content of the polymerization inhibitor in the composition are reasonably chosen, thereby significantly increasing stability of the polyethylene glycol maleimide derivative, effectively avoiding the undesirable effect of gel solidifying due to polymerization during storage and transportation, and extending a pot life and shelf life of a product thereof.
US11844833B2 Expression system for expressing herpesvirus glycoprotein complexes
An expression system for expressing a herpesvirus glycoprotein complex including a vector inserted with two or more nucleic acid sequences that encode two or more subunits of a herpesvirus glycoprotein complex linked by one or more linking sequences such that the subunits are co-expressed simultaneously and self-processed to assemble into a glycoprotein complex. The expression system or the vector can be included in a vaccine composition. The vaccine composition can be used for preventing or treating herpesvirus infections.
US11844829B2 Microparticles from Streptococcus pneumoniae as vaccine antigens
An isolated Streptococcus pneumoniae membrane vesicle microparticle (MP), wherein said MP comprises: the protein Ply at the level of ≥0.070 μg/μg total protein in the MP; and/or the protein LytA at the level of ≥0.070 μg/μg total protein in the MP; and/or the protein PspC at the level of ≥0.130 μg/μg total protein in the MP; and/or the protein RrgB at the level of ≥0.020 μg/μg total protein in the MP. Compositions comprising such MPs. Uses thereof in particular in immunization, as well as methods of manufacture thereof.
US11844824B2 Nucleic acid molecules and methods of using the same
Nucleic acid molecules are provided herein that can be used, for example, to treat cancer or infections, or to induce an immune response in a subject, or to deliver or express a target molecule in or from a cell.
US11844822B2 Solid formulation and method for preventing or reducing coloration thereof
The present invention relates to stabilization of a certain benzothia(dia)zepine derivative in a solid formulation containing the same. In the present invention, in a solid formulation containing the benzothia(dia)zepine derivative mentioned above, a combination of polyethylene glycol and polyvinyl alcohol is not blended, or alternatively, in the case of blending polyethylene glycol and polyvinyl alcohol in the solid formulation, the aforementioned derivative is isolated from the combination of polyethylene glycol and polyvinyl alcohol.
US11844821B2 Fenugreek extract for the treatment of poly cystic ovarian syndrome (PCOS)
Discloses is a single herb extract for the treatment of PCOS (Poly Cystic Ovarian Syndrome) when given in oral dosage form as capsules of 500 mg, twice a day for period of time ranging from 30-90 days. The extract is obtained from fenugreek seeds using a specific method of extraction and comprises five furostanolicsaponins present in synergistic ratios as in Table 1 and having analytical profile as in FIG. 1.
US11844820B2 Topical formulation and uses thereof
The present invention provides a topical formulation including (i) comfrey or a comfrey-derived compound, or an analogue or derivative thereof and (ii) a penetration enhancer, and optionally including tannic acid, or an analogue or derivative thereof. The present invention also provides a topical formulation including (i) comfrey or a comfrey-derived compound, or an analogue or derivative thereof, and (ii) tannic acid, or an analogue or derivative thereof, optionally including a penetration enhancer. Also provided are kits and methods of prophylactic or therapeutic treatment of inflammatory and/or degenerative conditions using the combination of active ingredients as herein described.
US11844819B2 Oil extract of cannabis and method for obtaining
The present invention provides for a method for obtaining an oil extract of cannabis. The method includes: (a) contacting cannabis biomass and an edible oil; (b) pressing between a pair of plates to provide spent cannabis and an oil extract of cannabis; and (c) separating the spent cannabis biomass and the oil extract of cannabis.
US11844818B2 Aeromonas hydrophila bacteriophage Aer-HYP-3 and use thereof for inhibiting growth of Aeromonas hydrophila bacteria
The present invention relates to a Myoviridae bacteriophage Aer-HYP-3 (Accession number: KCTC 13479BP) isolated from nature, which has the ability to kill Aeromonas hydrophila bacteria and has the genome represented by SEQ ID NO: 1, and to a method of preventing and treating a disease caused by Aeromonas hydrophila bacteria using a composition containing the same as an active ingredient.
US11844816B2 Compositions and methods for augmenting the nasal microbiome
Embodiments of the invention provide a method of reducing colonization of a subject's anterior nares and/or nasal cavity by a microorganism (e.g., Staphylococcus aureus). In some aspects, the method may include administering a pharmaceutical composition to the subject, wherein the pharmaceutical composition comprises a therapeutically effective amount of at least one probiotic.
US11844815B2 Purified anthelmintic compositions and related methods
Compositions and methods for treating or reducing the severity of occurrence of a parasitic worm or helminth infection in a subject are described. The methods include administering to the subject a therapeutically effective amount of a composition comprising isolated native, bioactive nematicidal crystals formed from a single type of nematicidal crystal protein. The isolated native, bioactive nematicidal crystals are substantially free of any bacterial spores or host bacterial proteins, other than nematicidal crystal protein in the form of a crystal. Methods for making isolated native, bioactive nematicidal crystals are also described. The crystal proteins may be full length, truncated, variant, or sub-variant Cry proteins. Examples of crystal proteins include Cry5B, Cry21, Cry14A, Cry6A, and Cry13A.
US11844811B2 Methods and compositions for alleviating respiratory dysfunction
Compositions, methods of manufacturing compositions, methods of protecting against respiratory problems including coronavirus and coronavirus-associated severe acute respiratory syndrome (SARS) in humans and animals, are provided. Compositions comprising inorganic nitrate used for improving nitric oxide levels, improving health and/or reducing symptoms of SARS are provided. The compositions and methods are applicable for subjects experiencing SARS, and for protecting non-infected subjects against SARS. Compositions and methods for improving nitric oxide levels in a subject disclosed herein comprise administration of compositions comprising inorganic nitrate such as potassium nitrate or sodium nitrate optionally combined with ascorbate.
US11844805B2 Formulations of testosterone and methods of treatment therewith
The present disclosure relates to novel pharmaceutical composition for the administration of testosterone or testosterone derivatives. The present disclosure also provides methods of treatment of diseases and disorders associated with fear and anxiety, a decrease in libido, or hypogonadism.
US11844802B2 Compounds and compositions for ossification and methods related thereto
The disclosure relates to compounds and compositions for forming bone and methods related thereto. In one embodiment, the disclosure relates to a composition comprising a compound disclosed herein, such as 2,4-diamino-1,3,5-triazine derivatives or salts thereof, for use in bone growth processes. In a typical embodiment, a bone graft composition is implanted in a subject at a site of desired bone growth or enhancement.
US11844798B2 Procaspase combination therapy for glioblastoma
The invention provides compositions and methods for the induction of cell death, for example, cancer cell death. Combinations of compounds and related methods of use are disclosed, including the use of compounds in therapy for the treatment of cancer and selective induction of apoptosis in cells. The disclosed drug combinations can have lower neurotoxicity effects than other compounds and combinations of compounds.
US11844794B2 Pharmaceutical compositions
The invention provides (+)-α-dihydrotetrabenazine succinate salt.Also provided are (+)-α-dihydrotetrabenazine succinate salt for use in medicine, pharmaceutical compositions comprising (+)-α-dihydrotetrabenazine succinate salt and a pharmaceutically acceptable excipient and the uses of (+)-α-dihydrotetrabenazine succinate salt as a VMAT2 receptor antagonist and in the treatment of a movement disorder such as Tourette's syndrome.The invention further provides a method for preparing the (+)-α-dihydrotetrabenazine succinate salt.
US11844793B2 Liquid formulations of indacaterol
Aqueous formulations of indacaterol are disclosed. The formulations may find use in the treatment of respiratory disorders, inflammatory disorders, or obstructive airway diseases. Methods of using the formulations and kits comprising the formulations are also encompassed by the disclosure.
US11844792B2 Treatment for severe acute respiratory illness associated with coronavirus
A method is provided for identifying a patient having a respiratory illness and administering to the patient a combination of an anti-inflammatory agent and a leukotriene inhibitor. The method may include treating respiratory illness associated with a coronavirus, and may it may further include reducing or preventing an inflammatory response or cytokine storm for those patients without impairing their immune response against the underlying pathogen.
US11844784B2 Stable pharmaceutical compositions of bendamustine
Stable, injectable pharmaceutical compositions are provided, which are useful as ready-to-dilute (RTD) or ready-to-use (RTU) liquid injectable compositions comprising bendamustine or a pharmaceutically acceptable salt thereof, and which are suitable for intravenous administration. Preferably, solution formulations comprise (a) bendamustine, or pharmaceutically acceptable salts, solvates, or hydrates thereof, (b) at least one pharmaceutically acceptable non-aqueous solvent; (c) optionally, at least one pharmaceutically acceptable excipient, and (d) optionally, a pH adjuster, where the pharmaceutical composition is antioxidant-free, and formulated as a ready-to-dilute or ready-to-use liquid composition suitable for parenteral administration. The invention further relates to methods for manufacturing stable, antioxidant-free injectable solutions of bendamustine.
US11844781B1 Polymeric clotrimazole biofilm for the treatment of otomycosis
The polymeric clotrimazole biofilm for the treatment of otomycosis contains clotrimazole or a pharmaceutically acceptable salt thereof as the active pharmaceutical ingredient in a polymer biofilm thug delivery vehicle. The polymer may be a bio compatible polymer, such as hydroxypropylmethylcellulose (HPMC). Propylene glycol may be added to the mixture as a plasticizer to promote formation of the film. The drug and the polymer may be solvated in a casting solvent and then mixed in a 1:3 ratio of drug:polymer. About 15% propylene glycol may be added to the mixture, which is then heated at 40° C. until a thin, flexible film forms. A round, knife-thick patch of the biofilm may be applied to the patient's ear through the external canal and over the tympanic membrane.
US11844779B2 PKC-Delta-I inhibitor formulations and uses thereof
Provided herein are formulations that can contain an effective amount of a PKCδ inhibitor. Also provided herein are methods of inhibiting a PKCδ in a subject in need thereof, that can include the step of administering an effective amount of a compound that is capable of inhibiting a PKCδ.
US11844775B2 Method of treating fatty acid oxidation disorders using Omega3/Omega6 unsaturated or branched chain fatty acids
A method of treating medium chain acyl-CoA dehydrogenase deficiency, very long chain acyl-CoA dehydrogenase deficiency, long chain hydroxyacyl-CoA dehydrogenase deficiency, trifunctional protein deficiency, or CPT II deficiency in a patient is provided comprising administering to the patient a therapeutic amount of a triglyceride or other conjugated fatty acid, that bypasses or leads to an intermediate that bypasses the deficient enzyme. Amino acid-conjugated fatty acids also are provided as well as compositions comprising the amino acid-conjugated fatty acids.
US11844769B2 Use of cysteamine and derivatives thereof to suppress tumor metastases
The present Disclosure is directed to methods for inhibiting or suppressing metastasis of a tumor in a mammalian subject using a cysteamine product, e.g., cysteamine or cystamine or a derivative thereof. Also described herein is a method for treating pancreatic cancer in a mammalian subject by administering a cysteamine product described herein.
US11844768B2 Terameprocol and nordihydroguaiaretic acid (NDGA) derivatives as coronavirus anti-viral agents
Nordihydroguaiaretic acid (NDGA) derivatives, including terameprocol (TMP) have utility as anti-viral agents for use on patients infected with or at risk of infection with a coronavirus, including SARS-CoV-2. In vitro studies show coronavirus-infected cells treated with 0.2 μM-20 μM TMP show reduced viral RNA activity in vitro. Treatment-related cytotoxicity is not shown at 0.2 μM TMP with a low percentage of cytotoxicity shown at 5 μM TMP. In application, the NDGA derivatives may be administered to a patient intravenously at a molar concentration of 0.1-50 μM or orally at a molar concentration of 0.1-100 μM.
US11844762B2 Fat absorption inhibiting agent, food and defatted sesame seeds, and method for inhibiting obesity
Problem to be solved: An object of the present invention is to provide a novel fat absorption inhibiting agent.Solution to the problem: The present invention provides a fat absorption inhibiting agent comprising pulverized defatted sesame seeds or a processed product thereof. The present invention also provides a fat absorption inhibiting agent comprising defatted sesame seeds having a 50th percentile particle size of 1 to 200 μm as determined by laser diffraction/scattering and a compressibility index of 30 to 80%. The fat absorption inhibiting agent of the present invention preferably has lipase inhibitory activity. The present invention also provides a food comprising the agent. The present invention also provides defatted sesame seeds having a 50th percentile particle size of 1 to 200 μm as determined by laser diffraction/scattering and a compressibility index of 30 to 80%. The present invention provides a method for inhibiting obesity in a human or animal, the method comprising administering to a human or animal the agent, the food or the defatted sesame seeds.
US11844760B2 Altering microbial populations and modifying microbiota
The invention relates to methods, uses, systems, arrays, engineered nucleotide sequences and vectors for inhibiting bacterial population growth or for altering the relative ratio of sub-populations of first and second bacteria in a mixed population of bacteria. The invention is particularly useful, for example, for treatment of microbes such as for environmental, medical, food and beverage use. The invention relates inter alia to methods of controlling microbiologically influenced corrosion (MIC) or biofouling of a substrate or fluid in an industrial or domestic system.
US11844759B2 Compositions comprising circular polyribonucleotides and uses thereof
This invention relates generally to pharmaceutical compositions and preparations of circular polyribonucleotides and uses thereof.
US11844758B2 Therapeutically active compounds and their methods of use
Provided are compounds useful for treating cancer and methods of treating cancer comprising administering to a subject in need thereof a compound described herein.
US11844753B2 Transdermal drug delivery system for delivering a drug to a patient
A system that transdermally delivers a drug to a patient can be used to reduce suffering from acute/chronical musculoskeletal pain. The system includes a backing layer, an adhesive layer, a topical applicator, a suitable quantity of drug, and a quantity of topical carrier. The topical applicator is connected across and against the backing layer by the adhesive layer. The suitable quantity of drug and the quantity of topical carrier are homogenously mixed together as a topical medication, which is retained and dispensed from the topical applicator. The topical applicator includes a flat applicator body, a plurality of blunted spikes, and a containment rim. The flat applicator body is the structural base of the topical applicator. The containment rim is used to perimetrically confine the topical medication. The blunted spikes are used to increase the surface area of the topical applicator in order to improve its retention of the topical medication.
US11844746B2 Protective housing for a biopharmaceutical liquid bag, protective assembly and method of assembly thereof
The invention relates to a protective housing for a biopharmaceutical liquid bag having a lower shell with a bottom and side walls, and an upper shell. The upper shell includes a housing for receiving the bag, and can be inserted into the lower shell, in such a way that the opening of the housing is adjacent to and facing the bottom of the lower shell, and in such a way that the upper shell is laterally held in place between the side walls of the lower shell.
US11844742B2 Methods and systems to reduce brain damage
A method to improve neurologically-intact survival rates after cardiac arrest may include performing CPR on an individual in cardiac arrest while the individual is in a supine position in general alignment with a horizontal plane. The method may include elevating the individual's head, shoulders, and heart relative to the individual's lower body while the individual's lower body remains generally aligned with the horizontal plane to cause blood to actively drain venous blood from the brain to reduce intracranial pressure. The method may include performing chest compressions on the individual and actively decompressing the individual's chest while the individual's head, shoulders, and heart are elevated.
US11844740B2 Torque pattern adjustment apparatus and method for adjusting torque pattern using the same
An torque pattern adjustment apparatus including a display configured to display a first torque pattern corresponding to a gait cycle, and a generator configured to generate a second torque pattern by adjusting at least a portion of the first torque pattern in response to a reception of an input, and a torque pattern adjustment method using the same may be provided. The first torque pattern may be applied to a joint of a user.
US11844736B2 Apparatus, system, and method for tissue regeneration
An apparatus, system, and method for the regeneration of tissue by pre-tensioning of tissue prior to or in conjunction with the application of mechanotransduction therapy.
US11844733B1 Patient securement system for the surgical Trendelenburg position
A patient securing overlay includes a sheet of fabric configured to support a patient's torso on a surgical table. The sheet of fabric includes friction enhancing elements applied to at least a portion of an upper surface. The sheet of fabric is attached near its side edges to two or more side flaps that extend laterally outward from the side edges of the sheet of fabric. Each of the side flaps is attached to the surgical table at two or more attachment points. A distance between adjacent attachment points is greater than a distance between an attachment point and the sheet of fabric in order to naturally create a favorable retaining force vector angle of less than 45° between the attachment point and the sheet of fabric.
US11844730B2 Patient support apparatus for supporting a patient for movement assisted by first and second caregivers
A patient support apparatus supports a patient for movement assisted by first and second caregivers and includes a litter. The litter includes a patient support deck extending between first and second ends and defines at least one cavity. First and second evacuation interfaces are coupled to the litter. The first and second evacuation interfaces pivot between first and second unfolded positions and first and second upright positions, respectively, and move between first and second lengthened positions and first and second shortened positions, respectively. The first and second evacuation interfaces are disposed in the cavity when the first and second evacuation interfaces are in the first and second unfolded positions and the first and second shortened positions, respectively, and configured to be grasped and lifted by the first and second caregivers when the first and second evacuation interfaces are in the first and second upright positions, respectively.
US11844714B2 Dynamic exoskeletal orthosis
An exoskeletal orthosis includes a proximal cuff including a hinge along an upper edge of the cuff; an ankle section/footplate; and at least one posterior strut connecting the proximal cuff to the ankle section and foot plate.
US11844710B2 Adjustable prosthetic limb system
An adjustable socket system includes a socket frame having a proximal area, a distal area opposite the proximal area, a first component arranged along a first side of the socket system, and a second component arranged along a second side of the socket system. The first component is connected to the second component. A tubular insert is arranged on an interior of at least the proximal area of the socket frame. The tubular insert forms an interior surface of the socket system. At least one tensioning element operatively connects the tubular insert to the first and/or second components. At least one tensioner is attached to the at least one tensioning element that selectively tensions the tensioning element to adjust a circumference of at least one area of the socket system.
US11844705B2 Implant guide system for hip replacement surgery
An implant guide system for hip replacement surgery includes an angle guide member and a first positioning plate. The angle guide member has a body and a protrusion that are substantially connected to each other. The body has a curved surface corresponding in shape to a surface of a patient's acetabulum. The protrusion has a first through hole extending to the body. An acute angle is defined between an extension line of the first through hole and a flat surface of the body. The first positioning plate has a first holding portion and a first spacing portion that are substantially connected to each other. The first spacing portion has a second through hole, a third through hole and a fourth through hole that are parallel to each other.
US11844703B2 Expandable fusion device and method of installation thereof
The present invention provides an expandable fusion device capable of being installed inside an intervertebral disc space to maintain normal disc spacing and restore spinal stability, thereby facilitating an intervertebral fusion. In one embodiment, the fusion device includes a body portion, a first endplate, and a second endplate, the first and second endplates capable of being moved in a direction away from the body portion into an expanded configuration or capable of being moved towards the body portion into an unexpanded configuration. The fusion device is capable of being deployed and installed in both configurations.
US11844702B2 Nubbed plate
A separate nub component between the plate and an intervertebral fusion cage, wherein the nub is attached to the plate. The nub lessens the undesired pivotal movement of the plate. It is believed that when the nub fits snugly between the endplates of the adjacent vertebral bodies, it acts as a stop against the undesired pivotal movement of the plate.
US11844699B2 Method of making a prosthetic intervertebral disc joint assembly
A prosthetic intervertebral disc joint assembly for replacing at least a portion of an intervertebral disc between first and second adjacent vertebrae. A first component has an intervertebral portion insertable between adjacent vertebrae, with a bone-engaging side and a convex articulating inner side opposite the bone-engaging side. A second component engages the second vertebra and has a concave articulating surface. The first and second components each include a fixation portion for securing the component to the anterior side of the respective vertebra.
US11844698B2 Adjustable orthopedic connections
The disclosure includes methods and systems for making orthopedic connections where there is unique adjustability to the connection. Illustratively, one embodiment provides a connecting assembly for connecting a plurality of orthopedic components. Such connecting assemblies can include a first orthopedic component that provides a female bore. Additionally the assembly can include a second orthopedic component that can be or include a male-type connecting member that is positionable in the bore of the first orthopedic component. In one preferred form, the male-type connecting member will be a quasi-spherical member. The quasi-spherical member can include a textured outer surface, e.g., for contacting one or more walls or surfaces in the bore in a fashion that removeably locks or helps to removeably lock or fix the quasi-spherical member in the bore.
US11844697B2 Systems and methods for knee arthroplasty
A patella implant for knee arthroplasty includes a cap and a base. The cap has an articulating surface and a plurality of first connection members. The base is to be attached to the backside of a patella of a patient. The base includes a cap support mounted to the cap. The cap support includes a plurality of first connection recesses. Each first connection member of the cap is disposed in a corresponding one of the first connection recesses of the cap support to mount the cap to the base.
US11844696B2 Medical implant surface treatment and method
Medical implant surface treatments and methods are described. Such a surface treatment may provide an uneven texture that is configured to interlock with adjoining bone and/or an uneven texture on another implant, such as an augment for an acetabular cup for revision hip surgery. At least one of the uneven texture of the cup bone-facing surface and the uneven texture of the augment cup-facing surface may include a web of rods. The rods may be configured to interlock with each other when the two implants are urged together.
US11844694B2 Simplified coaxial shaft design delivery system and implant for mitral valve annulus reduction
An implant includes a pair of anchors and a pair of anchor housing assemblies, wherein an anchor housing assembly includes an anchoring component configured to translate the anchor proximally-distally through the anchor housing assembly and a cinch component configured to control a space between the pair of anchor housing assemblies.
US11844693B2 Devices, systems and methods for accurate positioning of a prosthetic valve
The invention is a system and method for accurately positioning a prosthetic valve such as a prosthetic heart valve at a desired position for deployment. The invention includes extendable positioning elements which provide tactile feedback to a user to confirm proper positioning of the catheter with respect to the native valve annulus. During delivery, the extendable positioning elements may lie against or near the catheter, over the prosthetic valve and expandable balloon, providing a low profile for advancing the catheter to the desired treatment location via small passages such as body lumens. Prior to valve deployment, the positioning elements are extended and brought into contact with tissue of the native annulus to confirm the proper positioning of the delivery system and prosthetic valve.
US11844687B2 Methods of making implants having gel zones with higher levels of cohesiveness for eschewing scalloping, dimpling, and wrinkling
A method of making an implantable prosthesis includes applying a gelling enhancer layer over an inner surface of a wall of a silicone shell having anterior and posterior walls surrounding an interior volume. The method includes filling the interior volume of the shell with a silicone gel and curing the silicone gel. The cured silicone gel that is located within a zone that is in the vicinity of the gelling enhancer layer has a higher level of cohesiveness than the cured silicone gel that is located outside the zone. The zone of the silicone gel having the higher level of cohesiveness has a thickness of 2-10 mm. The silicone gel located outside the zone has a first concentration level of a gelling enhancer and the silicone gel located within the zone has a second concentration level of the gelling enhancer that is 5%-300% greater than the first concentration level.
US11844681B2 Stent graft with a position adjustment portion
The stent graft (10) is to be placed in a tubular tissue and is equipped with: a skeleton portion (11); a tubular graft portion (12) having, in part of a tube wall, a side opening (opening 121a of branch portion 121) that communicates with the lumen, the graft portion being provided along the skeleton portion; and a position adjustment portion (13) capable of adjusting the relative position of the side opening in the graft portion when the stent graft is placed in the tubular tissue.
US11844673B2 Trimmable conformable wound dressing
Trimmable conformable wound dressings, kits containing the same and methods of using the same. The wound dressings may protect a treatment site from microbial contamination or other disturbances while a wound heals or to enable the application and maintenance of vacuum over the treatment site. The wound dressings may include first and second sections of support layer material on opposite sides of one or more intermediate sections of support layer material. The first and second sections of support layer material meet the intermediate sections of support layer material along peel tab junctions that provide peel tabs.
US11844671B2 Nano-enhanced wound dressing
The present disclosure relates to a dermal drug delivery platform comprising: a primary wound dressing comprising three-dimensional polymer protuberances that extend upward from the dressing surface to engage the wound. The protuberances comprise at least one biocompatible and/or biodegradable polymer and medicinal nanoparticles. In one embodiment, the medicinal nanoparticles may be metallic and provide surface-area-enhanced galvanic action to drive medicinal ions into the wound bed. Various methods of making the disclosed dermal drug delivery platform, as well as three-dimensional methods of treating a wound using the platform are also disclosed.
US11844667B2 Disarticulated compression socket
The invention provides for an improved disarticulated compression socket configured to secure a residual limb. The disarticulated compression socket may include a rigid socket frame, and preferably a 3-D printed socket having one or more surface channels that may secure a compression cord optionally positioned within a cord cylinder. Such compression cord may be responsive to a compression actuator and one or more disarticulated compression inserts such that activation of the compression actuator causes the retraction of the compression cord initiating the coordinated inward compression of each of said disarticulated compression inserts securing the residual limb within said socket frame.
US11844661B2 Flosser
Flossers are designed to simplify flossing with braces including facilitating the insertion of floss into and the maneuvering of the floss within the embrasure spaces. The flossers can include an inner prong and an outer prong between which a length of floss extends. The outer prong can be configured to insert between the teeth and the wire of the braces while the inner prong is positioned inside the teeth. While positioned between the wire and the teeth, the outer prong can be maneuvered to thereby floss the embrasure spaces.
US11844660B2 Gypsum-based investment material composition for casting, and method for manufacturing gypsum-based investment material composition for casting
The present invention provides a gypsum-based embedding material composition for casting useful for forming a rapid-heating type gypsum-based embedding material and a method for producing the same. The gypsum-based embedding material is formed of the gypsum-based powdery embedding material composition by adding a malaxation liquid into the composition and heating the mixture in a high-temperature furnace. The gypsum-based embedding material composition contains as main components, at least one co-pulverized material selected from a co-pulverized material of calcined gypsum and quartz, that of calcined gypsum and cristobalite, and that of calcined gypsum, quartz, and cristobalite. The composition further contains a powdery moisture-retaining component or a liquid moisture-retaining component having a low water content, and has an average particle diameter of 30 μm or less.
US11844657B2 Ultrasound diagnostic system, ultrasound diagnostic apparatus, and diagnosis assisting server
A display frame data array is transferred from an ultrasound diagnostic apparatus to a diagnosis assisting server. The display frame data array is analyzed in the diagnosis assisting server, and a diagnosis assisting data array is generated. The diagnosis assisting data array is transferred from the diagnosis assisting server to the ultrasound diagnostic apparatus. A display processing unit combines the display frame data array and the diagnosis assisting data array while synchronizing the data arrays.
US11844650B1 Thermoacoustic measurement probe
A thermoacoustic measurement probe includes an open-ended hollow radio-frequency (RF) waveguide; at least two RF feeds positioned within the open-ended hollow RF waveguide, wherein each RF feed is configured to provide RF energy; and a thermoacoustic transducer, wherein the open-ended hollow RF waveguide, in the form of a sleeve, surrounds and is mechanically joined to the thermoacoustic transducer.
US11844646B2 Ultrasound diagnosis apparatus and operating method for the same
An ultrasound diagnosis apparatus includes: a display; a memory storing one or more instructions; and a processor configured to execute the one or more instructions stored in the memory to: generate a plurality of ultrasound images of an object including a plurality of entities, based on echo signals received from the object; detect first and second entities among the plurality of entities in each of the plurality of ultrasound images; acquire size information regarding the detected first entity and size information regarding the detected second entity from each of the plurality of ultrasound images; and control the display to display, based on the size information regarding the first entity and the size information regarding the second entity, a first ultrasound image showing a largest size of the first entity and a second ultrasound image showing a largest size of the second entity, from among the plurality of ultrasound images.
US11844641B2 Method and device for producing and using multiple origins of x-radiation
An x-ray tube source is disclosed that allows differential phase shift, attenuation, and x-ray scattering features of an object to be acquired in a single exposure. Such multiplexed x-ray tube source includes multiple x-ray spot origins controlled in such a way that each slightly separated spot is temporally modulated “ON and OFF” at differing frequencies. In an x-ray interferometer system, such x-ray tube source forms multiple illumination beams of a single angular view of an object's feature but each with different interference fringe locations. A composite image can be acquired with a high frame-rate digital detector as a component element in such x-ray interferometer system. Such composite image can be subsequently de-multipexed and separately presented according to each spot-source illumination beam. Such isolated images of an object's feature, each having different fringe locations, allows for post-acquisition “fringe-mapping” analysis of the feature's full interaction with x-rays, including refraction, scattering, and absorption.
US11844639B2 System and method for utilizing dual energy imaging in a computed tomography imaging system
A method includes acquiring a first dataset of projection measurements at a first energy spectrum and a second dataset of projection measurements at a second energy spectrum different from the first energy spectrum by switching between acquiring the first dataset for a set number of consecutive views at different projection angles at the first energy spectrum and acquiring the second dataset for the set number of consecutive views at different projection angles at the second energy spectrum. The set number of consecutive views is greater than one. The method includes supplementing both the first dataset with estimated projection measurements at the first energy spectrum and the second dataset with estimated projection measurements at the second energy spectrum to provide missing projection measurements at different projection angles not acquired during the imaging scan for the first dataset and the second dataset.
US11844637B2 Therapeutic radiation beam detector for radiation treatment systems
A self-shielded and computer controlled system for performing non-invasive stereotactic radiosurgery and precision radiotherapy using a linear accelerator mounted within a two degree-of-freedom radiation shield coupled to a three-degree of freedom patient table is provided. The radiation shield can include an axial shield rotatable about an axial axis and an oblique shield independently rotatable about an oblique axis, thereby providing improved range of trajectories of the therapeutic and diagnostic radiation beams. Such shields can be balanced about their respective axes of rotation and about a common support structure to facilitate ease of movement. Such systems can further include an imaging system to accurately deliver radiation to the treatment target and automatically make corrections needed to maintain the anatomical target at the system isocenter. Various subsystems to automate controlled and coordinated movement of the movable shield components and operation of the treatment related subsystems to optimize performance and ensure safety are also provided.
US11844627B2 Catheter force control device
A device including a base sized to be hand-held, the base defining a longitudinal axis between first and second opposing longitudinal ends, a cover reversibly fastened to the base in a closed position; a sheath clamp coupled to the base, the sheath clamp capturing a sheath handle of a sheath to immobilize the sheath handle relative to the base, wherein the sheath clamp is an aperture formed in corresponding abutting edges of the cover and the base, the aperture being formed when the cover and the base are in the closed position; a catheter clamp capturing a catheter, a remote end of the catheter configured to deliver a catheterized medical procedure; the catheter clamp aligned to be substantially co-axial with the sheath clamp; and a linear actuator effecting back-and-forth linear motion of the catheter clamp relative to the sheath clamp.
US11844626B2 Fitness systems and methods
The invention is directed to systems and methods that can determine a user's fitness based on a single factor such as oxygen lung volume (pmVO2). A heart rate measurement is conducted on the user after the user performs a physical test specified by a fitness application of the system. The heart rate measurement is converted into a pmVO2 value and compared to pmVO2 values of other individuals. The system assigns the user a fitness grade based on the comparison result. The system further includes an artificial intelligent system that helps the user to move from a grade to a higher grade.
US11844618B2 System and method for cardiovascular monitoring and reporting
A system and method for cardiovascular monitoring and reporting are disclosed. The system (CV monitoring system) includes a data analysis system and an in-ear biosensor system that preferably includes left and right earbuds. The earbuds include infrasound/vibration sensors that detect biosignals from the individual including signals associated with cardiovascular activity (CV signals). The analysis system calculates cardiovascular function measurements (CV function measurements) based upon the CV signals. The CV monitoring system uses machine learning to predict blood pressure (BP) measurements of the individual based upon the CV signals and the calculated CV function measurements. In an embodiment, the CV monitoring system includes an EKG detection system that detects EKG signals associated with heart function. The analysis system can calculate additional CV function measurements from the EKG signals to augment the CV function measurements calculated from the CV signals, and predict BP measurements using the full complement of CV function measurements.
US11844617B2 Optimizing mapping of ECG signals retrospectively by detecting inconsistency
A system includes signal acquisition circuitry and a processor. The signal acquisition circuitry is configured to receive multiple intra-cardiac signals acquired by multiple electrodes of an intra-cardiac probe in a heart of a patient. The processor is configured to perform a sequence of annotation-visualization operations at subsequent times, by performing, in each operation: extracting multiple annotation values from the intra-cardiac signals, selecting a group of the intra-cardiac signals, identifying in the group one or more annotation values that are statistically deviant by more than a predefined measure of deviation, and visualizing the annotation values to a user, while omitting and refraining from visualizing the statistically deviant annotation values. The processor is further configured to assess, over one or more of the annotation-visualization operations, a rate of omissions of annotation values, and to take a corrective action in response to detecting that the rate of omissions exceeds a predefined threshold.
US11844615B2 Catheter and method to localize ectopic and reentrant activity in the heart
Techniques are provided that identify and localize on to reentrant and ectopic patterns of electrical activation in the heart wall. These patterns may correspond to atrial fibrillation, ventricular fibrillation, or other heart arrhythmia conditions. The techniques detect these patterns of electrical activity using a multi-lead an intra-cavitary catheter that, along with a controller, is able to track, over a multi-dimensional cubic space, reentrant activity and identify filaments in the heart cavity. The intra-cavitary catheter includes multiple conducting poles positioned in a configuration relative to each other and functioning as either or both sensing and active poles for measuring electrical pathways in the heart wall and over the multi-dimensional space.
US11844609B2 Fingerprint capture system, fingerprint capture device, image processing apparatus, fingerprint capture method, and storage medium
A fingerprint capture system, a fingerprint capture device, an image processing apparatus, a fingerprint capture method, and a storage medium that can acquire a high quality fingerprint image are provided. A disclosed example includes: a capture unit that captures a fingerprint; an image processing unit that processes a transferred fingerprint image captured by the capture unit; a display unit on which the fingerprint image transferred to the image processing unit is displayed; a recording unit where the fingerprint image transferred to the image processing unit is recorded by the image processing unit; and an instruction unit that inputs, in the image processing unit, a record instruction that instructs the image processing unit to record the fingerprint image in the recording unit. The image processing unit records, in the recording unit, the fingerprint image displayed on the display unit at the time the record instruction is input by the instruction unit.
US11844604B1 Method for analyzing a subject's breath
A method for evaluating for the presence of the COVID disease by detecting one or more biomarkers using a breathalyzer (138). The breath sample (2) taken from the subject (10) is passed over a sensor (140) which changes resistance in the presence of nitric oxide as a function of concentration. The resistance pattern of the subject (10) having the COVID disease will have a distinct shape, approximating the appearance of the small Greek letter omega (ω). Test results can be generated in less than a minute.
US11844602B2 Impedance-enriched electrophysiological measurements
A diagnostic system includes an array of electrodes, which are coupled to a body surface of a living subject at different, respective positions in proximity to a region of interest within the body. A switched impedance network applies varying loads to the electrodes. A processor is coupled to receive and measure electrical signals from the electrodes as a function of the varying loads, and to analyze the measured signals so as to compute a local electrical characteristic of one or more locations within the region of interest.
US11844600B2 MRI transfer station and dock
A patient table adapted for use in association with an MR scanner for neonatal infants is provided. The patient table has an extendable patient bed attached to and extendable from the patient table. The patient bed may be at least partially inserted into an MR scanner without requiring the patient table to enter the MR scanner. A transport mechanism is on the underside of the patient table so that it may be readily moved over the floor on which it rests. The patient table includes a latching mechanism that may operate to releasably attach the patient table to a patient table docking assembly. The docking assembly is operative to selectively move the patient table towards, into and away from the MR scanner.
US11844597B2 Wireless pressure measurement and monitoring for shunts
Disclosed is a system that includes pressure sensors to assist in monitoring pressure at a selected location. Pressure sensors may be applied to or incorporated into catheters and/or shunts positioned within a patient. A monitoring system may then receive signals from the pressure sensors to monitor pressure at the location over time.
US11844594B2 Method, an apparatus and a computer program product for estimating the quality of a signal
A method for estimating the quality of a signal comprising: receiving a periodic signal comprising a first wave and a second wave; estimating similarity between the first wave and the second wave; assigning a weight for the second wave based on the similarity between the first wave and the second wave; classifying the second wave as non-reliable when the weight fails to exceed a predefined threshold.
US11844592B2 Impeller and frame for blood pump
Apparatus and methods are described including a ventricular assist device that includes an impeller configured to be placed inside a subject's left ventricle. A frame is disposed around the impeller, the frame defining generally-cylindrical central portion, and a proximal conical portion that widens from a proximal end of the frame to a proximal end of the generally-cylindrical central portion. A motor drives the impeller to pump blood from the left ventricle to the subject's aorta, by rotation of the impeller. The impeller is configured to be disposed at least partially within the proximal conical portion of the frame during at least some of a time during which the impeller rotates. Other applications are also described.
US11844591B2 Multi-model blood pressure estimation
One aspect of the subject matter described in this disclosure can be implemented in a device capable of use in estimating blood pressure. The device includes one or more arterial sensors configured to obtain arterial measurements at two or more elevations. The device additionally includes one or more processors configured to determine one or more calibration parameters for a first blood pressure model based on the arterial measurements and a hydrostatic pressure difference between at least two of the elevations. The processors also are configured to determine a first blood pressure based on the first blood pressure model, the calibration parameters and the arterial measurements. The processors also are configured to determine a second blood pressure based in part on a second blood pressure model, one or more calibration parameters and the arterial measurements. The processors are further configured to provide a final blood pressure based on the first and second blood pressures.
US11844587B2 Ultrasonic transmission instrument and ultrasonic imaging device
To provide an ultrasonic transmission instrument that can uniformly transmit ultrasonic waves in each direction around the instrument, even when the instrument is made of a material through which the ultrasonic waves cannot be transmitted. In an ultrasonic transmission instrument according to the invention, a light transmission member is disposed at an emission end of an optical waveguide, and an outer peripheral member covers an outer periphery of the light transmission member and is made of a light absorbing material.
US11844583B2 Co-manipulation surgical system having an instrument centering mode for automatic scope movements
Co-manipulation robotic systems are described herein that may be used for assisting with laparoscopic surgical procedures. The co-manipulation robotic systems allow a surgeon to use commercially-available surgical tools while providing benefits associated with surgical robotics. Advantageously, the surgical tools may be seamlessly coupled to the robot arms using a disposable coupler while the reusable portions of the robot arm remain in a sterile drape. Further, the co-manipulation robotic system may operate in multiple modes to enhance usability and safety, while allowing the surgeon to position the instrument directly with the instrument handle and further maintain the desired position of the instrument using the robot arm.
US11844581B2 Tool with torque-actuated end effector
Provided is a system comprising a tool (50) and a stator unit (500). The tool (50) comprises an instrument (100, 102) having a proximal end (20) and a distal (40) end, an end effector (300) at the distal end (40) actuated by torque, and a rotor unit (400) body (410) having at least two cammed surfaces to provide the torque. The stator unit (500) comprises a plurality of stator pushers (530-Ua, 530-Va, 530-Wa, 530-Ub, 530-Vb, 530-Wb, 530-Uc, 530-Vc, 530-Wc) configured for movement in a direction radial to a centre of rotation (405) of the body (410) of the rotor unit (400) and for the application of the radial force, whereby movement of the stator pushers induces rotation of the body (410) around the axis of rotation (210).
US11844577B2 System and method for verifying calibration of a surgical system
A surgical system includes a robotic arm, an end effector coupled to the robotic arm, a divot at the end effector, a probe configured to be inserted into the divot, a tracking system configured to obtain data indicative of a position of the probe while the probe is in the divot, and circuitry configured to verify a proper physical configuration of the surgical system based on the data indicative of the position of the probe while the probe is in the divot.
US11844569B1 Methods and devices for endovascular ablation of a splanchnic nerve
Systems, devices, and methods for transvascular ablation of target tissue are disclosed herein. The devices and methods may, in some examples, be used for splanchnic nerve ablation to increase splanchnic venous blood capacitance to treat at least one of heart failure and hypertension. For example, the devices disclosed herein may be advanced endovascularly to a target vessel in the region of a thoracic splanchnic nerve (TSN), such as a greater splanchnic nerve (GSN) or a TSN nerve root. Also disclosed are method of treating heart failure, such as HFpEF, by endovascularly ablating a thoracic splanchnic nerve to increase venous capacitance and reduce pulmonary blood pressure.
US11844568B2 Systems, devices, and associated methods for neuromodulation with enhanced nerve targeting
Systems and methods for neuromodulation therapy are disclosed herein. A method in accordance with embodiments of the present technology can include, for example, positioning a plurality of reference electrodes at the skin of a human patient and intravascularly positioning a plurality of ablation electrodes within a blood vessel lumen at a treatment site. The method can include obtaining impedance measurements between different combinations of the reference electrodes and the ablation electrodes and, based on the impedance measurements, identifying two or more electrode groups for treatment, where at least two of the electrode groups include a different one of the reference electrodes and a different one of the ablation electrodes.
US11844567B2 Fitting and directing an expandable catheter based on automatic pulmonary veins anatomical characterization
A method includes, using anatomical data, calculating multiple cross-sectional shapes of a lumen of an organ in a body of a patient at multiple respective positions on a medial axis of the lumen. One or more of the positions on the medial axis are identified, at which a given expandable frame of a catheter would fit the cross-sectional shapes. The one or more identified positions are presented to a user.
US11844566B2 Devices and methods for left atrial appendage closure
Described here are devices, systems, and methods for closing the left atrial appendage. The methods described here utilize a closure device for closing the left atrial appendage and guides or expandable elements with ablation or abrading elements to ablate or abrade the left atrial appendage. In general, these methods include positioning a balloon at least partially within the atrial appendage, positioning a closure assembly of a closure device around an exterior of the atrial appendage, inflating the balloon, partially closing the closure assembly, ablating the interior tissue of the atrial appendage with the inflated balloon, removing the balloon from the atrial appendage, and closing the atrial appendage with the closure assembly.
US11844562B2 Electrosurgical forceps for grasping, treating, and/or dividing tissue
An electrosurgical forceps includes a first shaft member including a first inner frame. A first jaw member extends distally from the first inner frame. A first outer housing is supported by the first inner frame. The first inner frame includes a first member stamped from sheet metal. A second shaft member includes a second inner frame. A second jaw member extends distally from the second inner frame. A second outer housing is supported by the second inner frame. The second inner frame includes a second member stamped from sheet metal and a rigid filler member disposed on the second member.
US11844558B2 Methods for treating eating disorders in patients via renal neuromodulation
Methods for treating eating disorders and for reducing a risk associated with developing an eating disorder in patients via therapeutic renal neuromodulation and associated systems. Renal sympathetic nerve activity can be attenuated to improve a patient's eating disorder status or risk of developing an eating disorder. The attenuation can be achieved, for example, using an intravascularly positioned catheter carrying a therapeutic assembly configured to modulate the renal sympathetic nerve.
US11844555B2 Bone plate with movable joint
System, including methods and devices, for fixing bone. The system may include a bone plate having two or more plate members connected to one another with one or more movable joints. Each joint may permit the orientation of the plate members to be adjusted relative to one another in a single plane or two or more nonparallel planes. The joint may have a movable configuration and a fixed configuration. Methods of creating the bone plate are also provided.
US11844553B2 Intramedullary bone fixation device for ribs
An intramedullary bone fixation device that includes a shaft with a flexible region. The flexible region may be configured to flex from a first shape to a second shape as the shaft moves along a curved medullary canal. For example, the bone fixation device may include a distal bone screw that is configured to move along the curved medullary canal of first and second segments of a fractured bone (e.g., two segments of a broken rib) and fasten to the segment bone segment. The bone fixation device may include a locking member (e.g., a proximal bone screw) that is configured to lock the shaft to the first bone segment. For example, the shaft may be fixed to the distal bone screw and ratchetably coupled to the shaft such that the first and second bone segments can be compressed together by urging together the distal bone screw and the locking member.
US11844550B2 Retractable burr hole plate and method
A plate assembly for attaching a bone flap to a skull is provided and may include a first plate member attached to the bone flap and a second plate member supported by the first plate member and movable between a retracted position and an extended position relative to the first plate member. The second plate member may be removed from a cut line between the bone flap and the skull in the retracted position and may extend over the cut line in the extended position.
US11844543B2 Rotary oscillating/reciprocating surgical tool
A surgical tool that has a pair of transmissions coupled to one another to effect driving of a cutting tool in both an oscillating manner and a reciprocating manner. The transmissions are driven by a motor coupled to one of the transmissions.
US11844535B2 Dual coupling reamer handle
A surgical tool handle comprising a tool attachment coupling having locking piston subassembly is described. The attachment coupling is designed with a bayonet-type fitting having a series of coupling grooves constructed to accept surgical cutting tools having an attachment member of different cross-sectional geometries. More specifically, the attachment coupling comprises a coupling groove that accepts tool attachment members having both curved and rectangular cross-sectional geometries. In addition, a locking piston subassembly biases against the surgical tool attachment member received in the coupling groove to further stabilize the tool during a surgical procedure.
US11844528B2 Multiple layer filamentary devices for treatment of vascular defects
Braid-balls suitable for aneurysm occlusion and/or parent vessel occlusion/sacrifice (e.g., in treating neurovascular defects) are disclosed. Especially for aneurysm treatment, but also for either one of the aforementioned treatments, the form of the ball is very important. In particular, the density of the device is paramount in applications where braid itself is intended to moderate or stop blood flow—allowing thrombosis within a volume formed by the ball.
US11844523B2 Multidirectional apparatus
The present disclosure is directed to a multidirectional apparatus that can be attached to a stapler reload apparatus. The multidirectional apparatus can include at least two articulation elements each comprising a cylindrical proximal end, a hemispherical distal end, a central lumen, a wall surrounding the central lumen, and a first pull wire lumen within the wall surrounding the central lumen, wherein the hemispherical distal end of a first articulation element of the at least two articulation elements is nested in the cylindrical proximal end of a second articulation element of the at least two articulation elements and a first pull wire positioned within the first pull wire lumen, and wherein tension applied to the first pull wire causes the second articulation element to move away from a longitudinal axis of the at least two articulation elements in a direction of the first pull wire which is experiencing the tension.
US11844519B2 Systems, devices, and related methods for fastening tissue
According to one aspect, a tissue fastening device may comprise a body configured to include a plurality of fasteners; an anvil rotatable relative to the body; and a tissue cutting device. The body may define a longitudinal channel configured to receive the tissue cutting device. The tissue fastening device may further comprise a fastener actuator configured to move proximally relative to the body to deploy the plurality of fasteners from the body; and an actuation wire coupled to the tissue cutting device and the fastener actuator. The actuation of the actuation wire may cause the fastener actuator to deploy at least one of the plurality of fasteners into tissue distally of tissue cut by the tissue cutting device.
US11844518B2 Method for operating a surgical instrument
A surgical instrument comprising an end effector including a first jaw and a second jaw rotatable relative to the first jaw is disclosed. One or both of the first jaw and the second jaw comprise an arrangement for maintaining the alignment between the first jaw and the second jaw. The alignment arrangement can also provide tactile feedback to the operator of the surgical instrument that the surgical instrument is reaching a fully-closed position during a closure stroke.
US11844515B2 Suturing systems and methods
A medical device including an elongate member extending from a proximal end toward a distal end, the elongate member having a lumen with a longitudinal axis, a hub portion towards the proximal end of the elongate member and configured for a user to hold and manipulate a position of the elongate member, a base portion including a first groove and a second groove separated by an opening, and two wings disposed towards a distal end of the medical device, the two wings being opposite each other across the longitudinal axis and on opposite sides of the base portion, wherein, the two wings are configured to move in relation to the longitudinal axis and wherein each wing has an elongate slot having a closed first end at a location between the base portion and a peripheral end of the wing.
US11844514B2 Sutures and related medical devices
Various aspects of the present disclosure are directed toward apparatuses, systems, and methods that include a cord that is flexible and elongated defining a length. The cord may include a core having a porous surface and a porosity-reducing element on at least a portion of the core.
US11844508B2 Filamentary fixation device
In one embodiment of the present invention, a fixation device including a sleeve member including an interior and an exterior surface along a length defined between a first end and a second end, and at least two openings positioned along the length and extending from the interior and through the exterior surface; and a filament including a first free end and a second free end and a length therebetween, the filament positioned relative to the sleeve member such that the free ends extend from the sleeve member at the first and second ends of the sleeve member, the filament being disposed inside the interior from the first end to a first opening, outside the sleeve member from the first opening to a second opening, and inside the interior from the second opening to the second end of the sleeve member.
US11844507B2 Flat-type sleeve anchor
A flat-type sleeve anchor is shape-deformed after being inserted into a bone so as to fix, to the bone, soft tissues such as tendons, ligaments, and muscles and, particularly, to a flat-type sleeve anchor which employs an anchor body made of a flat material, so that the anchor can be easily inserted into a bond and then shape-deformed.
US11844504B2 Radiolucent surgical retractor
A self-supporting surgical retractor is provided for retracting soft tissue and anatomy at a spinal surgical site. The retractor includes a tubular base defining an upper rim and a lower rim and a working channel there between the upper and lower rims, in which the base and lower rim are sized and configured to be seated on adjacent vertebral bodies spanning an intervertebral space. At least two elongated legs are provided, each projecting from the upper rim and each including a fixation feature at a free end thereof. Each of the legs has a length sufficient for the fixation feature to be outside the body of a patient when the lower rim is seated on adjacent vertebral bodies of the patient. The retractor is formed of a radio-transparent or radio-lucent material.
US11844503B2 Flexible surgical instrument system
Disclosed is a flexible surgical instrument system, comprising a flexible continuum structure consisting of a distal structure, a middle connecting body and a proximal structure linked in sequence, and further comprising a transmission driving unit linked to the proximal structure. The transmission driving unit comprises a plurality of transmission mechanisms respectively driving corresponding proximal segments. The transmission mechanisms are operable to control the direction of a bending plane of the proximal segments and to control the bending angle of the proximal segments in the bending plane, so as to drive the proximal segments in the proximal structure to bend or turn in any arbitrary direction, and to further drive distal segments in the distal structure linked thereto to bend or turn in the opposite direction.
US11844499B2 Systems and methods for processing real-time video from a medical image device and detecting objects in the video
The present disclosure relates to systems and methods for processing real-time video and detecting objects in the video. In one implementation, a system is provided that includes an input port for receiving real-time video obtained from a medical image device, a first bus for transferring the received real-time video, and at least one processor configured to receive the real-time video from the first bus, perform object detection by applying a trained neural network on frames of the received real-time video, and overlay a border indicating a location of at least one detected object in the frames. The system also includes a second bus for receiving the video with the overlaid border, an output port for outputting the video with the overlaid border from the second bus to an external display, and a third bus for directly transmitting the received real-time video to the output port.
US11844498B2 Handheld surgical endoscope
A handheld surgical endoscope has a disposable, single-use handle, cannula and an imaging module at a distal tip. A multiple-use display unit is removably mounted on and supported by the handle and includes a touch-sensitive display screen configured to respond to touch commands to control taking of images with the imaging module and further configured to display the images. The display unit and the handle include respective mechanical connectors that engage each other to removably mount the display unit on the handle by sliding motion relative to each other, and the display unit is removable tool-free from said handle for disposal of the handle and cannula after a medical procedure therewith.
US11844496B2 Imaging system
In an imaging system, an image transmission circuit is configured to output image data to a signal line in a first mode. A signal reception circuit is configured to receive a clock control signal for adjusting a frequency of a camera clock from an image reception unit in a second mode. A signal output circuit is configured to output a first electric potential and the clock control signal to the signal line. The first electric potential corresponds to a signal level that is not included in a range of a signal level of the image data output to the signal line. A communication control circuit is configured to switch communication modes from the first mode to the second mode when the communication control circuit detects the first electric potential in the first mode.
US11844495B2 Techniques for detecting errors or loss of accuracy in a surgical robotic system
Systems and methods for detecting an error in a surgical system. The surgical system includes a manipulator with a base and a plurality of links and the manipulator supports a surgical tool. The system includes a navigation system with a tracker and a localizer to monitor a state of the tracker. Controller(s) determine values of a first transform between a state of the base of the manipulator and a state of one or both of the localizer and the tracker of the navigation system. The controller(s) determine values of a second transform between the state of the localizer and the state of the tracker. The controller(s) combine values of the first transform and the second transform to determine whether an error has occurred relating to one or both of the manipulator and the localizer.
US11844493B2 Electrosurgical apparatus with dynamic leakage current compensation and dynamic RF modulation
The present disclosure is directed toward an electrosurgical apparatus including an electrosurgical generator that may be coupled to an electrosurgical applicator. In one aspect of the present disclosure, a controller of the electrosurgical generator is configured to execute a dynamic leakage current compensation algorithm or function to compensate for the leakage current of an electrosurgical applicator and accompanying cable coupling the electrosurgical applicator to electrosurgical generator. In another aspect of the present disclosure, the controller of the electrosurgical generator is configured to execute a dynamic radio frequency modulation algorithm or function to dynamically control the crest factor of the output waveform of the electrosurgical generator based on the measured impedance across an active and return terminal of the electrosurgical generator.
US11844491B2 Surgical stapler handle assembly having actuation mechanism with longitudinally rotatable shaft
A handle assembly for a surgical stapler can comprise a rotatable actuation shaft. The actuation shaft can have a first rotational orientation in which it can actuate a jaw assembly in a repeatable open and close mode, a second rotational orientation in which it can actuate a jaw assembly in a staple firing mode, and a third rotational orientation in which it can actuate a jaw assembly in a reversing mode. The handle assembly can include a rotational mechanism arranged to discretely position the rotatable actuation shaft in one of the rotational orientations. The rotational mechanism can be arranged for single handed operation such as by including a slidable switch or selector to rotate the actuation shaft.
US11844482B2 Cleaning device
A cleaning device includes a host, a drag head assembly and a water spray assembly. The host includes a housing, a control device housed in the housing and a handle member fixedly connected to the housing. The housing contains a water inlet pipe for connecting to a water source. The drag head assembly is fixed on the housing and electrically connected to the control device. The control device is used to control the drag head assembly for cleaning operations. The drag head assembly includes a cleaning brush head. The water spray assembly is fixed in the drag head assembly and connected to the end of the water inlet pipe away from the water source. The water spray assembly has evenly set spray holes. The direction of the spray holes is towards the cleaning brush head.
US11844480B2 Dishwasher in the form of a commercial utensil washer or dishwasher which is designed as a batch dishwasher
A batch dishwasher is realized as a hood-type dishwasher having a treatment chamber (2) with at least one recirculating wash system for spraying wash liquid in the treatment chamber (2), and has at least one final rinse system for spraying final rinse liquid in the treatment chamber (2). The treatment chamber (2) has a first treatment zone (6) and at least one further, second treatment zone (7), wherein items of washware can be treated independently of one another and at least temporarily at the same time in the first and in the at least one second treatment zone (6, 7).
US11844479B2 Device for the hot cleaning of various types of surfaces
A device for hot cleaning of various types of surfaces, such as floors, tiled wall, large windows, mirrors, large household appliances, etc. The device includes a core body, including a steam generator and dispenser, suitable to generate steam under pressure and at high temperature, a metal heating plate with an heating element, a metal heated lower base to support and heat a cleaning cloth, a first valve, such as for example a solenoid valve, a second valve, such as for example a solenoid valve, a series of nozzles, a series of steam dispensers, and provided at the top with an articulated joint, a long hollow stiff thermally insulated element, such as a cylindrical tube, an ergonomic control and command system hollow along the length, and a hose.
US11844478B2 Spray mop
The spray mop includes a handle having a mop head at its lower end and a grip at its upper end. The mop includes a receiver adapted to hold an inverted bottle of cleaning solution, as sold at retail with an attached sprayer. The mop includes an adapter that is screwed onto the bottle of cleaning solution after the original sprayer is removed, whereby the bottle of cleaning solution can be inverted and inserted into the receiver. A spring-loaded retainer securely holds the bottle of cleaning solution in the receiver so that if the mop is dropped, inverted, or bumped there will be no leakage, while a trigger on a handgrip at the upper portion of the mop handle activates a valve in the adapter whereby cleaning solution is dispensed through a spray nozzle at the lower portion of the receiver.
US11844476B2 Extraction cleaner
A surface cleaning apparatus includes a housing having a base and a partition, a supply tank removably mounted on the housing, and a recovery tank removably mounted on the housing. The tanks can be mounted within voids defined by portions of the housing. Latches can secure the tanks to the housing.
US11844472B2 Foot-washing bowl system
The present invention relates to a foot-washing bowl system. The system may be comprised of a free-standing foot-washing stand and/or a toilet-mounted foot-washing stand. The free-standing foot-washing stand has a bowl that receives a water source to allow water to flow through the stand and out at least one opening of a cross-member to wash the feet of the user. The toilet-mounted embodiment features a stand identical to the free-standing stand that is further comprised of a toilet seat assembly that allows the system to attach and be used as a toilet seat.
US11844471B2 Dispenser with automatic stub roll drop down
Various dispensing systems with drop-down features are disclosed. In certain embodiments, the dispensing system includes a roll support with a sensor and a piston. The sensor can move as the roll decreases in size (e.g., the outside diameter decreases) and can apply a force to the roll. The piston can move to become less engaged with the roll, such as becoming less received in a roll plug or the hollow core of the roll. When the roll has decreased to a threshold size, the piston substantially or fully disengages from the roll and/or the sensor applies a force to dislodge the roll from the roll support. This results in the roll automatically dropping off the roll support. The roll support is thus available to receive a fresh roll.
US11844467B2 Removable one-piece cookware handle
The handle includes first and second spaced sets of prongs. Each of the prong sets has a first prong and a second prong spaced from the first prong a distance sufficient to receive the cookware rim therebetween. The prongs in each of the prong sets diverge as the prongs progress away from the cookware body. A locking mechanism is situated between the prong sets for engaging the cookware rim to removably secure the handle to the cookware. The locking mechanism includes a spring-loaded pin adapted to be received in an opening in the cookware rim. The pin is situated on the unattached end of a leaf spring prong extending from the body of the handle. The pin has an inclined surface which facilitates the insertion of the pin into the opening in the cookware rim to lock the handle to the cookware. The handle is formed of a single piece of material and may be sold in combination with the cookware or separately.
US11844465B2 Single-use food preparation container assemblies, systems and methods
A product preparation system and method for processing a container including a cup body and a cup closure assembly configured for removable operative engagement with the cup body, the cup closure assembly including a hinged spout cover and a user-removable multi-function restricting portion integrally formed as part of the cup closure assembly and detachable therefrom, the user-removable multi-function restricting portion being operative, when integrally attached to the cup closure assembly to prevent normal user opening of the hinged spout cover.
US11844459B2 Aluminum pot with increased thermal absorption
A tunnel tube cooking pot that substantially improves thermal absorption of an aluminum boiling pot by welding specially designed and tuned pieces of aluminum channel or tubing on the bottom of the pot.
US11844457B2 Coffee grinder
A tamping augur may be controlled in various ways to obtain a consistent fill height and uniformity in the distribution of coffee grinds in a portafilter.
US11844453B2 Capsule for the preparation of a beverage
The document describes an assembly of a capsule and brew chamber for a beverage preparation machine. The brew chamber has a first brew chamber part including a cavity for the capsule, and knives for piercing the capsule. The aluminum capsule body is frusto conical shaped and has a bottom, a side wall, a flange and a lid for closing the capsule. The flange is configured to be held between the first and a second brew chamber part, to provide a seal cooperating with a rim of the brew chamber parts. The bottom includes a slanted wall portion under an angle with a longitudinal axis through the capsule, and configured for cooperating with the knives which engage therewith upon closing of the brew chamber. This enables centering of the capsule relative to the central axis of the brew chamber prior to piercing thereof.
US11844452B1 Multifunctional pillow
A multifunctional pillow includes a flexible pillowcase having a first end, an opposite second end, two opposing sides, a top face and a bottom face; a pillow body provided inside the pillowcase, the pillow body being made of a soft material; and a storage bag attached to and provided at the second end of the pillowcase. The pillow is rollable from the first end towards the second end, and the rolled up pillow is insertable into the storage bag, which is sized and shaped to fittingly hold the rolled up pillow. The storage bag can be a flexible bag or a pocket. The multifunctional pillow can be configured into a waist pillow, a wrist rest pillow, or a neck pillow configuration.
US11844445B2 Shelf element for a shelf system of a rack, extruded profile, shelf frame, shelf system and rack
A shelf element comprises an upper side, a lower side and an elongated main body. The main body has two limb portions and an intermediate portion located therebetween. The intermediate portion is assigned to the upper side of the shelf element. The main body also has at least one through-passage opening that passes transversely through at least one of the limb portions and/or the intermediate portion. At least one coupling location is provided in each of the longitudinal-side ends of the shelf element, to couple an add-on part and/or a shelf component and/or a rack component. At least one rib is provided, which is assigned to the intermediate portion and has a longitudinal extent in the longitudinal direction of the main body. A separate reinforcing element may be assigned to the main body, in order to reinforce the main body against forces acting transversely with respect to its longitudinal extent.
US11844440B2 Chair
A chair having a chair base (1), a seat part (5, 6, 7, 8) connected thereto, a backrest (9, 16, 17) connected thereto, the seat 5 part (5, 6, 7, 8) pivotable about at least one horizontal or inclined horizontal axis and the backrest (9, 16, 17) are spatially adjustable. The seat part (5, 6, 7, 8) has at least three seat elements (5, 6, 7) that can be adjusted in relation to one another and whose operating positions can be adjusted individually.
US11844434B2 Ergonomic chairs supporting asymmetric leg configurations
An ergonomic chair has a back support member and means for arranging and supporting legs of the user in an asymmetric configuration, with a first leg extending in front of a body of the user and a second leg aligned with or extending behind the body of the user. An angle between the first and second legs in a side view can be at least 30 degrees. The means for arranging and supporting legs can comprise one or more fixed structures that support the first leg in a first orientation, or one or more dynamic structures that can be positioned by the user to support the first leg in a first orientation. In some embodiments, with the legs of the user in the asymmetric configuration, a centerline of the user is offset from a centerline of the back support member with respect to a lateral direction.
US11844427B2 Self-sustained portable music stand extender
A portable music stand extender may include extendable arms constructed and arranged to expand and retract. The portable music stand extender may extend such that a user may position books, sheets, or printed paper in an upright position for ease of visibility. The portable music stand extender may retract when not in use to reduce the size of the extender and increase portability.
US11844426B1 Desk with an upright partition on a work surface that supports laterally-movable attachments
A desk with an upright partition is disclosed. The upright partition connects to the work surface of the desk. The upright partition is configured to support laterally-movable attachments. Exemplary implementations may include one or more of a work surface, a left-side support structure, a right-side support structure, a core body, a working body that provides the work surface, an upright partition that supports laterally-movable attachments, one or more laterally-movable attachments, and/or other components. The one or more laterally-movable attachments can be mechanically coupled to the upright partition and are supported by the upright partition.
US11844425B2 Applicator for applying a cosmetic product
The present invention relates to an applicator for applying a cosmetic, makeup or care, product to the eyelashes and/or eyebrows, having an applicator member including a core that extends along a longitudinal axis (X), and, carried by the core, longitudinal rows of islets of spikes that are separated by areas free of spikes, wherein, in said applicator, the islets of spikes include a series of spikes in the longitudinal direction and a series of spikes in the circumferential direction.
US11844420B2 Methods for cleaning a surface
A method of cleaning a surface includes steps of (1) positioning a brush in contact with the surface; (2) rotating the brush relative to a drum about a second axis; and (3) rotating the drum relative to a bracket, supporting the drum, about a first axis, parallel to the second axis, such that the brush orbitally revolves about the first axis.
US11844419B2 Cleaning element carrier and toothbrush head comprising it
A cleaning element carrier for a toothbrush in a form of a disk has a back surface including a central depression covering at least 70% of the back surface and forming an edge at the border. The carrier's front surface includes at least one protrusion so that the front surface comprises two levels, wherein the area covered by the depression is larger than the area covered by the protrusion.
US11844416B2 Attachment device
The present disclosure provides an attachment device comprising a first subassembly, comprising a mounting component, a retainer component, coupled to a second subassembly comprising a first rotatable component, a second rotatable component, and a trigger assembly. The mounting component comprises an opening defining at least one slot. The retainer component is coupled to the mounting component defining a first cavity. The spring component, housed in the first cavity, is coupled to the retainer component. The first rotatable component is coupled to the second rotatable component to define a second cavity extending from a first surface of the first rotatable component to a second surface of the second rotatable component. A trigger actuator of the trigger assembly is housed in the second cavity. The first rotatable component defines at least one tab defined to be received within the at least one slot of the mounting component.
US11844407B2 Waterproof case
A protective case for an electronic device that includes a case member, the case member including slots and ports formed therein for allowing interaction with a device positioned within the case member. The case member includes inner and outer surfaces. Separate button features are assembled to the case member sealing the case member and providing actuation of the device. The case member and lid are removably joined to define an air and water tight volume receiving the device. The button features are assembled from outside the case member and include a membrane attached to an inside of the case member. The plug core transmits force directly to the underlying device and displaces the flexible membrane so that it undergoes elastic deformation but is still secured to the case member to toggle the device.
US11844406B1 Reusable storage wrap and placemat
A container assembly which is especially adaptable to form a final presentation enclosure is constructed from a flat blank of material, optionally having fold lines delineating a bottom, side, and top wall portions which act in conjunction with one another to enclose a space. The side walls may be connectable by joining portions constituting bellows-type folding members. From flat, the container is constructed by folding. Joining members are folded inwardly thereby drawing up respective side walls to which they are attached. The top walls are formed so as to be exposed at the top of the container to allow securing of the top wall portions by any suitable means. There is also provided a variable volume container by means of the joining members which extend into the interior of the container. The joining members act to center and protect a smaller item within the container or can be completely moved to make available the total volume of the container.
US11844402B2 Compact motorized tensioning device for footwear
A tensioning system for articles of footwear and articles of apparel is disclosed. The tensioning system includes a spool system that can be engaged or disengaged from a driveshaft through the use of a cam device. The motorized tensioning device includes a torque transmitting system that allows for incremental tightening, incremental loosening and full loosening of the tensile element.
US11844398B2 Article of footwear incorporating particulate matter
A sole structure for an article of footwear is provided and includes a midsole having a first surface, a second surface formed on an opposite side of the midsole than the first surface, a first cavity formed in the first surface and tapering in a direction from the first surface toward the second surface, and a second cavity formed in the second surface and tapering in a direction from the second surface toward the first surface. A first quantity of particulate matter is disposed within the first cavity and a second quantity of particulate matter is disposed within the second cavity.
US11844392B2 Rapid-entry shoe
A rapid-entry shoe allows the shoe to be rapidly entered and readied for wearing by the user. The shoe may be any of a wide variety of shoe types, including shoes of a wide variety of styles and functions. The rapid entry features of the shoes utilize various movable elements that are attached to a sole portion or other portion of the shoe and allow movement of a portion of the shoe under pressure to allow rapid entry of the user's foot into the shoe. The moveable elements may include flexible elements, elements having constructed to have a memory of a native position, magnetic elements, and/or elastic elements.
US11844382B2 Automated face shield assembly
An automated face shield assembly includes a band that is wearable around a user's head. A pair of actuators is coupled to the band and a face shield is coupled to the pair of actuators. The face shield covers the user's face when the actuators are actuated into a first condition. The face shield exposes the user's face when the actuators are actuated into a second condition. Moreover, the face shield is comprised of a fluid impermeable material to inhibit airborne transmission of infectious diseases between the user and another person. A pair of motion sensors is each coupled to a respective one of the actuators. The actuators are actuated into the first condition when the motion sensors sense motion to cover the user's face when the person approaches the user. Additionally, the actuators are actuated into the second condition when the motion sensors do not sense motion.
US11844378B2 Infant sleep garment with weighted sleeves and methods thereof
Described herein is an infant or toddler sleep device or accessory in the form of a garment with two detachable or non-removable weighted sleeves—one for each arm—to provide gentle pressure on the infant's arms to reduce the moro (startle) reflex. This device safely mimics the swaddling effect by adequately reducing the startle reflex and flailing of arms and safely exerting the benefits of deep pressure touch stimulation (DPST) without weighing down the infant's torso, thus helping baby sleep safely for longer periods of time. The weighted sleeves may be removed once the startle reflex decreases in intensity and the infant/toddler can still continue to wear the sleep garment to sleep. The sleep device may eliminate the risk of suffocation or overheating that other swaddle or swaddle transition garments or devices might pose.
US11844377B2 Liquid dispensing and vending
A liquid dispensing and vending apparatus comprises filling module(s), user container holder(s), positioning mechanism(s) and controller module(s). The filling module(s) comprise: machine container(s) configured to hold liquid(s), nozzle(s) configured to dispense liquid(s) to user container(s), and measuring pump module(s) configured to pump a measured amount of liquid(s) from machine container(s) to nozzle(s). The user container holder(s) are configured to hold user container(s). Positioning mechanism(s) align user container holder(s) with filing module(s). Controller module(s) execute production instructions causing liquid formulations to be dispensed into user container(s).
US11844373B2 Rigid package of articles, in particular from smoke, shaped like a rod and its method of realization
Rigid pack for rod-shaped articles includes; a parallelepiped-shaped container, which houses the group of articles and has at least a lower wall, a front wall, a rear wall and two side walls; and a support system arranged in the container and has at least a first containing wall, which is parallel to the lower wall and is provided with a plurality of through holes, each engaged by a corresponding smoking article. The support system consists of a first articulated parallelogram having a frame glued to the rear wall of the container, two cranks and a connecting rod, which only rests against the front wall of the container, so that, while the rigid pack is being manufactured, the support system can be formed with the first articulated parallelogram in a flat condition and can subsequently be expanded by opening the first articulated parallelogram by rotation of both cranks.
US11844372B1 Hookah head
The specification discloses a hookah head defined by a sidewall. The sidewall has a bottom end and a top end. The top end forms an upper surface, which preferably is made of metal. An air channel runs from the upper surface to the bottom end of the body. The air channel has a top end corresponding to the upper surface and a bottom end that corresponds to the bottom end of the body. The interior wall forms the cylinder that defines the air channel. The body of the hookah head defines a cavity configured to contain a quantity of liquid. The bottom end of the air channel is configured to be fitted on top of an air channel of the hookah body, with the air channel of the hookah head then having air communication with the grommet of the hookah device.
US11844370B2 Electronic cigarette and atomizer thereof with heating assembly
The present disclosure provides an electronic cigarette atomizer, including an atomization assembly and a liquid reservoir engaging with the atomization assembly; the liquid reservoir includes a liquid storage cavity; wherein the atomization assembly includes a lower holder, an upper holder installed on the lower holder, and a heating assembly clamped between the lower and the upper holders; the heating assembly includes a porous body and at least one heater engaging with the porous body, and the porous body has an atomizing surface and a liquid-absorbing surface; and the liquid-absorbing surface communicates with the liquid storage cavity, and an atomization cavity is formed between the atomizing surface and the lower holder. In the present disclosure, the heating assembly is a porous body and is clamped by the upper holder and the lower holder, thus, the structure is stable and the assembly of the heating assembly is facilitated.
US11844368B2 Flavoured moist oral pouched nicotine product comprising monoglyceride
The present disclosure relates to an oral pouched nicotine product comprising a moist filling material and a saliva-permeable pouch of a packaging material enclosing the moist filling material, wherein the moist filling material comprises a particulate non-tobacco material; a non-encapsulated non-particulate flavouring agent; a nicotine source; a pH adjusting agent; a monoglyceride; and tobacco material within the range of from 0% to % by weight, based on the total weight of the moist filling material.
US11844365B2 Glucosyl Stevia composition
Glucosyl Stevia compositions are prepared from steviol glycosides of Stevia rebaudiana Bertoni. The glucosylation was performed by cyclodextrin glucanotransferase using the starch as source of glucose residues. The short-chain glucosyl Stevia compositions were purified to >95% content of total steviol glycosides. The compositions can be used as sweetness enhancers, flavor enhancers and sweeteners in foods, beverages, cosmetics and pharmaceuticals.
US11844362B2 Microbial-based process for high-quality protein concentrate
The present invention describes a bio-based process to produce high quality protein concentrate (HQPC) by converting plant derived celluloses into bioavailable protein via aerobic incubation, including the use of such HQPC so produced as a nutrient, including use as a fish meal replacement in aquaculture diets.
US11844359B2 Squeezable spread containing butter and methods of making the same
Butter spreads include at least butter, canola oil, palm oil, cream, and buttermilk powder. The spreads are squeezable from a package and maintain their consistency over repeated package handling and repeated cycling between refrigeration and ambient temperatures.
US11844355B2 Element opening and closing machine
A machine opening and closing element for processing raw material having a first element and a second element through which the processed raw material passes, wherein the first element is connected to a mechanism which is connected to a power shaft, said first mechanism being in charge of generating a motion of the first element towards the second element. In particular, the machine for opening and closing element has a coupling arranged in a perforation of a support, such that the coupling may rotate in the perforation.
US11844353B2 Microorganisms for the production of insect pheromones and related compounds
The present application relates to recombinant microorganisms useful in the biosynthesis of unsaturated C6-C24 fatty alcohols, aldehydes, and acetates which may be useful as insect pheromones, fragrances, flavors, and polymer intermediates. The C6-C24 fatty alcohols, aldehydes, and acetates described herein may be used as substrates for metathesis reactions to expand the repertoire of target compounds and pheromones. The application further relates to recombinant microorganisms co-expressing a pheromone pathway and a pathway for the production of a toxic protein, peptide, oligonucleotide, or small molecule suitable for use in an attract-and-kill pest control approach. Also provided are methods of producing unsaturated C6-C24 fatty alcohols, aldehydes, and acetates using the recombinant microorganisms, as well as compositions comprising the recombinant microorganisms and/or optionally one or more of the product alcohols, aldehydes, or acetates.
US11844351B2 Method of treating a glazed ceramic article
A method of treating a glazed ceramic article comprises applying an antimicrobial composition on top of an outermost surface of a glazed ceramic article. The antimicrobial composition comprises an antimicrobial additive. The antimicrobial composition further comprises a carrier medium. The antimicrobial additive is selected from the group consisting of Bi2O3, ZnO, Ag2CO3, Ag2O, Zn, Bi, Ag, and a combination thereof.
US11844350B2 Plant growth regulation
The present invention relates to a new plant growth regulation composition comprising a compound of Formula (Ia) and trinexapac-ethyl. (Ia). It also relates to a method for enhancing or regulating the growth of plants comprising applying said composition.
US11844341B2 Pruning robot for removing processionary caterpillar nests
Pruning robot including means for removing processionary caterpillar nests, the robot being characterized in that it is carried by a drone provided with an onboard automaton, which is equipped with an electromechanical tool consisting of a gripper associated with a cutting device intended to cut the branches supporting the nests that are to be removed.
US11844336B2 Method for producing chimeric animal
The present invention provides a method for producing a chimeric animal using a primed pluripotent stem cell, a tissue stem cell, a progenitor cell, a somatic cell, or a germ cell. The method for producing a chimeric animal according to the present invention comprises introducing a mammal-derived cell into the embryo of a mammal, the cell being primed pluripotent stem cell, tissue stem cell, progenitor cell, somatic cell, or germ cell.
US11844331B2 Pet caring diaper having an excrement-collection function
A pet caring diaper having an excrement-collection function includes a diaper body and a first collection bag. The diaper body is provided with a first hole, and the first hole is provided with a first connecting member around an outer side of the first hole; the first collection bag is provided with a second connecting member around a mouth of the first collection bag, and sealed at a bottom of the second collection bag; and the second connecting member of the first collection bag matches the first connecting member of the diaper body, and the second connecting member and the first connecting member are connected to each other. The pet caring diaper has advantages of being convenient and sanitary to use, having a low cost, and being comfortable to wear for animals.
US11844325B1 Maize hybrid X05R366
A novel maize variety designated X05R366 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 X05R366 with another maize plant are disclosed. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into X05R366 through backcrossing or genetic transformation, and to the maize seed, plant and plant part produced thereby are described. Maize variety X05R366, the seed, the plant produced from the seed, and variants, mutants, and minor modifications of maize variety X05R366 are provided. Methods for producing maize varieties derived from maize variety X05R366 and methods of using maize variety X05R366 are disclosed.
US11844321B2 Grain production with male-sterile female plants
This invention describes a new method to increase grain yields in any crop plant by modifying pollination to effect an increase in grain yield, a change in grain content or characteristics, a decrease in contamination, or a combination of these attributes. The process involves the intentional delivery of pollen of the male plant at will to designated male-sterile female plants as available either in a preserved pollen bank, or real-time collection from male plants as they become available, in a growth chamber for example. Desired pollen is delivered to fertile females. The delivered pollenM is in such amounts and fortuitously timed that it preferentially pollinates the females and pollination from neighboring male-fertile plants. The intentional delivery of genetically different pollen will result in increased heterosis and accompanying grain yield increases resulting from increased grain size and the potential to influence grain content and constituents. The invention also permits real-time agronomic decision making in order to maximize grain yield by overcoming biotic and abiotic challenges in the growing season which may or may not have been anticipated.
US11844319B1 Support clip for potted plant support stakes
A support clip for a potting container for plants and seedlings that is attachable to the side of the potting container. The support clip has attached thereto a receptacle for the placement therein of support stakes for a plant or seedling in the container. The receptacle remains on the outside of the potting container, thereby preserving space inside of the potting container for soil and amendments for the plant or seedling. The support clip and receptacle are connected by an angle adjustment knob that allows for the angle at which support stakes placed in the receptacle can be placed relative to the plant or seedling planted therein such that the support stakes are appropriate for the growth stage of the plant or seedling.
US11844318B2 Injection systems, injection tools and methods for same
A plant injection system includes an injection tool configured to penetrate a plant and distribute a liquid formulation to the plant. The injection tool includes abase having an inlet port and a penetrating distribution body extending along a longitudinal body axis. The penetrating distribution body includes a penetrating element and one or more distribution ports in communication with the inlet port. The one or more distribution ports are spaced from the penetrating element. The injection tool includes penetrating and distribution configurations. In the penetrating configuration the penetrating element is configured to penetrate the plant along the longitudinal body axis. In the distribution configuration the one or more distribution ports are configured to distribute the liquid formulation to the plant transversely relative to one or more penetrating directions, at least one of the penetrating directions corresponding to the longitudinal body axis.
US11844314B1 Sod roll stacking technique
Sod harvesters can be configured to stack rolls of sod in unique layers on a pallet. A sod harvester can include control circuitry that is configured to operate a stacking head and a stacking conveyor in a manner that enables the layers to be formed. The structure of the layers can facilitate harvesting wider rolls even when narrower pallets are used to transport the rolls.
US11844310B2 System and method for controlling reel of combine harvester
A system and a method for controlling a reel of a combine harvester, wherein, the system comprises a satellite positioning receiver, a driving device, a controller and a rotating speed sensor; the rotating speed sensor collects and transmits an actual rotating speed of the reel to the controller, and the controller provides the driving device with a speed regulation signal according to the actual rotating speed and the operation running speed. The rotating speed of the reel can be automatically, accurately and quickly adjusted according to the operation running speed of the combine harvester during the operation of the combine harvester, and improve the operation efficiency and quality while ensuring the crop feed quantity.
US11844305B2 Walk-behind self-propelled working machine
A walk-behind self-propelled working machine includes a main body, an operation switch, and a handle device. The main body includes a moving assembly and a drive motor. The operation switch is connected to the drive motor. The handle device is connected to the main body and includes an operation member, a connecting rod, and a sensing device. The operation member includes a gripping portion for a user to hold. The connecting rod is connected to the main body. The sensing device is configured to sense a thrust that is applied to the handle device to drive the walk-behind self-propelled working machine and further includes a pressure sensor and a pressing member. When the gripping portion receives the thrust, the pressing member applies a force along a preset straight line to the pressure sensor to drive the pressure sensor to deform.
US11844304B2 Autonomous travel work machine
An autonomous travel work machine includes a main body and a wheel, and is configured to execute a predetermined operation on an operation target while causing the main body to autonomously travel with the wheel. The autonomous travel work machine includes: an operation unit having a shape projecting from an upper face of the main body, the operation unit being operated by being pressed from an upper face side; and a protection unit located at a front side in a traveling direction of the main body relative to the operation unit, the protection unit being disposed at a height equal to or higher than an upper end of the operation unit.
US11844299B2 Seed meter singulator
A seed meter includes a meter housing having a first chamber for seeds and a second chamber. A seed disk is rotatably supported within the meter housing and has a first side and a second side. The first side is exposed to the first chamber and the second side is exposed to the second chamber. The seed disk includes a plurality of seed openings that extend between the first and second sides at a predetermined radial position. A singulator is positioned against the first side of the seed disk and has at least one structure for removing excess seeds from the seed openings as the seed meter disk rotates relative to the singulator. A radial position of the singulator is controlled at least in part by a hub portion of the seed meter. A biasing spring is positioned to exert an axially-oriented bias force pressing the singulator against the first side of the seed meter disk.
US11849653B2 Controlling positive feedback in filamentary
A resistive random-access memory (ReRAM) device may include a thermally engineered layer that is positioned adjacent to an active layer and configured to act as a heat sink during filament formation in response to applied voltages. The thermally engineered layer may act as one of the electrodes on the ReRAM device and may be adjacent to any side of the active layer. The active layer may also include a plurality of individual active layers. Each of the active layers may be associated with a different dielectric constant, such that the middle active layer has a dielectric constant that is significantly higher than the other two surrounding active layers.
US11849648B2 Semiconductor device and method for fabricating the same
A semiconductor device includes a magnetic tunneling junction (MTJ) on a substrate, a first spacer on one side of the of the MTJ, a second spacer on another side of the MTJ, a first metal interconnection on the MTJ, and a liner adjacent to the first spacer, the second spacer, and the first metal interconnection. Preferably, each of a top surface of the MTJ and a bottom surface of the first metal interconnection includes a planar surface and two sidewalls of the first metal interconnection are aligned with two sidewalls of the MTJ.
US11849634B2 Composition of matter for use in organic light- emitting diodes
The present disclosure relates to compounds of Formula (I)-(V) as compounds capable of emitting delayed fluorescence and uses of these compounds in organic light-emitting diodes.
US11849627B2 Apparatus and method of manufacturing display device
An apparatus includes a plurality of head portions which supplies droplets on a processing substrate, and a controller which applies a signal to each of the head portions, where the controller controls each of the head portions to supply the droplets on the processing substrate, where the signal includes a difference between a preset location of a pixel and an actual location of a pixel.
US11849626B2 Method for preparing bendable nanopaper-based flexible solar cells by 3D aerogel jet printing
The present invention discloses a method for preparing bendable nanopaper-based flexible solar cells by 3D aerogel jet printing. In this method, firstly all-cellulose paper is soaked in ionic liquid, and quickly partially dissolved and regenerated under the condition of hot pressing to produce nanopaper with high transmittance and high haze; and then a 3D aerogel jet printer is used to precisely print the respective layers of a solar cell on the surface of the nanopaper as a flexible substrate material, wherein the solar cell comprises an anode PFN/Ag NWs, an active layer CuPc/C60/PTCBI/BCP and a cathode MoO3/Ag/MoO3, and the thickness of each layer is precisely controlled by setting the parameters of the 3D printer. The electrode grid line on the surface of the prepared paper flexible solar cell has a width less than 10 μm and a thickness less than 20 nm. The prepared flexible organic thin film solar cell has a photovoltaic conversion efficiency 50% to 70% higher than that of the traditional flexible solar cell.
US11849625B2 Display apparatus
According to an exemplary embodiment of the present disclosure, there is provided a display apparatus more stable to penetration of moisture and oxygen, including a panel including a display area, a camera hole area, and a non-display area disposed between the display area and the camera hole area, a light emitting element and a plurality of transistors disposed in the display area on the panel, an encapsulation layer disposed on the light emitting element and the transistors, and at least one camera hole, at least one connection prevention part, and at least one dam disposed in the camera hole area, in which a respective one of the at least one dam is disposed between a respective one of the at least one connection prevention part and a respective one of the at least one camera hole.
US11849624B2 Display device having switchable viewing angle
A display device having switchable viewing angle includes a display panel including a first emission area, a second emission area, a third emission area and a fourth emission area, from which light in different wavelength bands is emitted, and a transparent photochromic layer disposed on at least one surface of the display panel, wherein each of the first emission area, the second emission area and the third emission area emits light in a wavelength band of visible light, the fourth emission area emits light in a wavelength band of ultraviolet ray, and when the fourth emission area is in an emission state, an area of the photochromic layer including the area corresponding to the fourth emission area is an opaque area, and wherein when the fourth emission area is in a non-emission state, an area of the photochromic layer including the area corresponding to the fourth emission area is a transparent region, thereby providing a display device capable of switching viewing angles.
US11849615B2 Display device with protection against electrostatic discharge
A display device including a substrate including a first display region having a first width, a second display region having a second width smaller than the first width, a peripheral region at a periphery of the first and second display regions, and a dummy region in the peripheral region, a first pixel in the first display region, a second pixel in the second display region, a first control line connected to the first pixel and extending in the first display region, a second control line connected to the second pixel and extending in the second display region, and a dummy line connected to the second control line in the dummy region, wherein the second control line is at a first conductive layer on a first insulating layer, the dummy line is at a second conductive layer on a second insulating layer on the first conductive layer.
US11849612B2 Display panel, display device including same, and method for manufacturing display device
A display panel includes a first flat surface, a first side surface extending from a first side of the first flat surface, a second side surface extending from a second side of the first flat surface, a first extension surface extending from a first side of the first side surface, and a second extension surface extending from a first side of the second side surface. A first side of the first extension surface faces a third side of the first flat surface, and a first side of the second extension surface faces a fourth side of the first flat surface.
US11849607B2 Display apparatus including a quantum dot layer
A display apparatus includes: a first substrate on which a plurality of light-emitting devices are arranged; a plurality of light controllers arranged above the first substrate and corresponding to the plurality of light-emitting devices; and a plurality of banks between the plurality of light controllers, wherein each bank of the plurality of banks includes a black pigment and a scattering agent. Because the display apparatus according to an embodiment includes a bank including a black pigment and a scattering agent, color mixing between pixels is prevented or reduced, and light efficiency is increased.
US11849596B2 Perovskite solar battery and preparation method thereof
A perovskite solar battery, including a transparent conductive glass substrate, a hole transport layer, a perovskite light-absorbing layer, an electron transport layer, and an electrode are described. The hole transport layer is a nickel oxide hole transport layer. Simple-substance nickel exists on a contact surface of the hole transport layer in contact with the perovskite light-absorbing layer. On the contact surface of the hole transport layer in contact with the perovskite light-absorbing layer, a ratio between simple-substance nickel and trivalent nickel is 85:15 to 99:1, optionally 90:10 to 99:1, and further optionally 95:5 to 99:1. This application further provides a method for preparing a perovskite solar battery.
US11849595B2 Near-infrared absorbers, near-infrared absorbing/blocking films and photoelectric devices and organic sensors and electronic devices
A near-infrared absorber includes a compound represented by Chemical Formula 1. A near-infrared absorbing/blocking film, a photoelectric device, an organic sensor, and an electronic device may include the near-infrared absorber. In Chemical Formula 1, Ar1, Ar2, X1, L1, L2, R1, R2, R3, and R4 are the same as defined in the detailed description.
US11849593B2 Vertical cross-point arrays for ultra-high-density memory applications
An ultra-high-density vertical cross-point array comprises a plurality of horizontal line layers having horizontal lines interleaved with a plurality of vertical lines arranged in rows and columns. The vertical lines are interleaved with the horizontal lines such that a row of vertical lines is positioned between each consecutive pair of horizontal lines in each horizontal line layer. Each vertical line comprises a center conductor surrounded by a single or multi-layered memory film. Accordingly, when interleaved with the horizontal lines, two-terminal memory cells are integrally formed between the center conductor of each vertical line and each crossing horizontal line. By configuring the vertical and horizontal lines so that a row of vertical lines is positioned between each consecutive pair of horizontal lines, a unit memory cell footprint of just 2F2 may be realized.
US11849591B2 Power gating in a memory device
Methods, systems, and devices for power gating in a memory device are described for using one or more memory cells as drivers for load circuits of a memory device. A group of memory cells of the memory device may represent memory cells that include a switching component and that omit a memory storage element. These memory cells may be coupled with respective plate lines that may be coupled with a voltage source having a first supply voltage. Each memory cell of the group may also be coupled with a respective digit line that may be coupled with the load circuits. Respective switching components of the group of memory cells may therefore act as drivers to apply the first supply voltage to one or more load circuits by coupling a digit line with a plate line having the first supply voltage.
US11849585B2 Three-dimensional memory devices having backside insulating structures and methods for forming the same
Embodiments of 3D memory devices and methods for forming the same are disclosed. In an example, a 3D memory device includes a substrate having a first side and a second side opposite to the first side. The 3D memory device also includes a memory stack including interleaved conductive layers and dielectric layers at the first side of the substrate. The 3D memory device also includes a plurality of channel structures each extending vertically through the memory stack. The 3D memory device also includes a slit structure extending vertically through the memory stack and extending laterally to separate the plurality of channel structures into a plurality of blocks. The 3D memory device further includes a first doped region in the substrate and in contact with the slit structure. The 3D memory device further includes an insulating structure extending vertically from the second side of the substrate to the first doped region. The 3D memory device further includes a plurality of second doped regions in the substrate and separated by the insulating structure.
US11849583B2 Semiconductor device and method of manufacturing semiconductor device
A method of manufacturing a semiconductor device may include forming a stack with alternately stacked first material layers and second material layers, forming an opening passing through the stack, forming a memory layer in the opening, forming a slit passing through the stack and exposing the first material layers and the second material layers, and forming first barrier patterns, without removing the second material layers, by partially oxidizing the memory layer through the second material layers.
US11849580B2 Memory device and method of controlling memory device
According to one embodiment, a memory device includes: first and second stacks each including a first semiconductor layers arranged in a first direction perpendicular to a surface of a substrate, the first and second stacks arranged in a second direction parallel to the surface of the substrate; a second semiconductor layer above the first stack in the first direction; a third semiconductor layer above the second stack in the first direction; memory cells between the first semiconductor layers and the word lines; a first transistor on the second semiconductor layer; and a second transistor on the third semiconductor layer. The first and second stacks are arranged at a first pitch, the first and second semiconductor layers are arranged at a second pitch equal to the first pitch.
US11849579B2 Semiconductor storage device and method for manufacturing the same
A semiconductor storage device includes a stacked portion including an insulating layer and a conductor layer that are alternately stacked, and a plurality of memory pillars extending into the stacked portion. When viewed along a direction perpendicular to a surface of the stacked portion, the stacked portion includes a first area in which the plurality of memory pillars are provided, and a second area adjacent to the first area and free of the memory pillars. The first memory pillar of the plurality of memory pillars formed at a position closest to a boundary between the first area and the second area and a second memory pillar of the plurality of memory pillars that is adjacent to the first memory pillar have the same width.
US11849575B2 Concentric staircase structure in three-dimensional memory device and method for forming the same
Embodiments of 3D memory devices having a concentric staircase structure and methods for forming the same are disclosed. In an example, a 3D memory device includes a memory array structure and a concentric staircase structure in an intermediate of the memory array structure. The concentric staircase structure includes a plurality of concentric zones in a radial direction in a plan view. Each of the plurality of concentric zones includes a plurality of stairs in a tangential direction in the plan view.
US11849574B2 Layout structure of storage cell and manufacturing method thereof
A method of forming a storage cell includes: forming a transistor on a semiconductor substrate; forming a plurality of fuses in at least one conductive layer on the semiconductor substrate to couple a connecting terminal of the transistor; forming a bit line to couple the plurality of fuses; and forming a word line to couple a control terminal of the transistor.
US11849573B2 Bottom electrode contact for a vertical three-dimensional memory
Systems, methods and apparatus are provided for an array of vertically stacked memory cells having a bottom electrode contact for an array of vertically stacked memory cells. The bottom electrode contact is formed in a periphery region. The bottom electrode contact is electrically coupled to a number of bottom electrodes of capacitors that are also formed in the periphery region.
US11849569B2 Ultra-compact configurable double-sided manifold micro-channel cold plate
A configurable, double sided, manifold micro-channel cold plate includes a one or more manifold micro-channel cold plate cells. Each cold plate cell includes a manifold body, a manifold insert, a plurality of heat sinks, and a plurality of longitudinal openings configured for fluidic communication with the fluid channels. The manifold body has fluid channels to permit flow of a fluid coolant. The manifold insert has a plurality of manifold insert fluid channels, and is configured for receipt in the one of the modular body recesses. The heat sinks are configured for receipt in the modular body recesses, and include an impingement surface configured for fluidic communication with the manifold insert fluid channels, and a heat transfer surface for thermal communication with one or more heat generating devices.
US11849568B2 Motor driving apparatus and cleaner including the same
A motor driving apparatus for a cleaner includes a DC terminal capacitor, an inverter including switching elements configured to convert the DC power into AC power, a motor configured to operate the inverter, an impeller connected to the motor and configured to circulate air, and a printed circuit board having a first surface that mounts the switching elements and faces toward the motor and the impeller, and a second surface that mounts the DC terminal capacitor. The printed circuit board includes circuit elements mounted on a first area of the first surface and configured to carry a current having a level greater than or equal to a predetermined level. The first area is positioned in a flow path of the air circulated by the impeller.
US11849566B2 Joint structure, electronic device and method for manufacturing the joint structure
A joint structure includes a first member, a second member and a metal joint layer. The first member has including a first surface and is made of material having one of copper, copper alloy, aluminum, or aluminum alloy. The second member includes a second surface that faces the first surface of the first material. The metal joint layer includes a gold joint layer made of material having gold or gold alloy and is disposed between the first surface of the first material and the second surface of the second material. A thickness of the metal joint layer is smaller than flatness of the first surface of the first material and flatness of the second surface of the second material. Fluorine is dispersed inside at least the gold joint layer included in the metal joint layer.
US11849559B2 Interconnection structure used in electronic device and method for assembling interconnection structure
An interconnection structure used in an electronic device includes a chassis, a first line board, a second line board, and a heat dissipation component. The heat dissipation component is disposed on a first side surface of the chassis, the first side surface includes a first opening, the second line board is horizontally disposed inside the chassis, the first line board is vertically inserted onto a side surface of the second line board, and a second side surface that is of the chassis and that is opposite to the first side surface includes a second opening. The second line board is horizontally disposed inside the chassis, and the first line board is vertically inserted onto the side surface of the second line board, to reduce a quantity of parts on a system air duct, reduce a flow resistance of a system, and improve a heat dissipation capability of the system.
US11849558B2 Server chassis and server including the same
A server chassis includes a housing, a support frame, and a back plate. The housing includes a substrate. A fixing portion is vertically disposed on the substrate and is fixedly connected with the back plate. The support frame is fixedly connected with the substrate. A first protrusion is disposed on the support frame and is inserted into the back plate. The interior of the server chassis is rendered more compact, and the server chassis can accommodate eight hard disks. A server including the server chassis is also disclosed.
US11849557B2 Infrastructure management device
Infrastructure management device including at least one communications interface configured to connect to at least one IT device. The infrastructure management device further includes, one or more processors, a system memory, a system bus, and at least one non-transitory tangible machine readable medium. The non-transitory tangible machine readable medium includes instructions configured to cause at least one of the one or more processors to index IT device information that identifies at least one of the at least one IT device into an IT device index, including collecting, processing and organizing the IT device information for the at least one of the at least one IT device from the infrastructure management device.
US11849553B2 Electronic component storage container, and electronic component package
An electronic component storage container includes a main body including recesses to store electronic components and positioned along a longitudinal direction of the main body and respectively including openings on one side in a height direction of the main body, a cover sheet to cover the openings of the recesses and removably attached to the main body, and a cover positioned such that the cover sheet is between the cover and the main body and engaged with the main body, slidably in the longitudinal direction. The cover includes a guide section to guide sliding movement relative to the main body, and a fitting section engageable with the main body in the height direction. The main body includes a strip section engageable with the guide section to allow the main body to be held by the cover in the height direction.
US11849550B2 Portable dock for electronic key retention devices
A key retention device and a portable dock for the key retention device are disclosed. The key retention device includes a key holder and a base. The key holder is rotatably coupled to the base. The base includes pins that extend into a cavity of the key holder when the key holder is in a closed position and do not extend into the cavity when the key holder is in an open position. The base includes a finger that prevents users from inserting an electronic key into the key holder when the key holder is in the closed position. The key retention device can receive the portable dock and lock the key holder in the locked position when a user input is received. The user input can be provided to the key retention device to remove an electronic key from the portable dock or to remove the portable dock altogether.
US11849548B2 Power supply structure of electric grinding tool machine
A power supply structure of an electric grinding tool machine comprises a power management module, a power connecting wire and a battery socket, wherein the power management module is arranged on a main body of the electric grinding tool machine, the power connecting wire is electrically connected with the power management module and extends outside the main body of the electric grinding tool machine, and the battery socket is connected with the power connecting wire and can be randomly changed in position on the basis of the power connecting wire, the battery socket being used for a replaceable battery which is selectively arranged on the battery socket, and the battery socket being provided with a guide chute formed corresponding to a boss on the replaceable battery in shape and at least two conductive terminals arranged in the guide chute.
US11849547B2 Display device
A display device is disclosed. The display device includes a display panel; a main frame disposed behind the display panel; and an inner plate positioned between the display panel and the main frame and coupled to the main frame. The main frame includes at least one first through hole that passes through a thickness of the main frame in a first area. The inner plate includes at least one first protrusion inserted into the at least one first through hole in the first area, and a first extension extended from an end of the at least one first protrusion along an outward direction of a central axis of the at least one first protrusion.
US11849545B2 Circuit formation method
A circuit formation method includes: a protruding portion formation step of forming a protruding portion by applying a curable viscous fluid onto a base and curing the curable viscous fluid; a wiring formation step of forming a wiring extending toward the protruding portion by applying a metal-containing liquid containing nanometer-sized metal fine particles onto a base and making the metal-containing liquid conductive; a paste application step of applying a resin paste containing micrometer-sized metal particles different from the metal-containing liquid on the protruding portion and the wiring, such that the protruding portion and the wiring are connected to each other; and a component placement step of placing a component having an electrode on the base, such that the electrode is in contact with the resin paste applied on the protruding portion.
US11849544B2 Milling of flex foil with two conductive layers from both sides
A method for milling flex foil includes providing a web of flex foil including a substrate; a first conductive layer arranged on one surface of the substrate; a second conductive layer arranged on an opposite surface of the substrate; a first insulating layer arranged adjacent to the first conductive layer; and a second insulating layer arranged adjacent to the second conductive layer. The method includes dry milling one side of the web using a first cliché pattern including raised portions and non-raised portions to selectively remove at least one of the first conductive layer and the first insulating layer. The method includes dry milling an opposite side of the web using a second cliché pattern including upper raised portions, lower raised portions and non-raised portions to selectively remove the second insulating layer.
US11849543B2 Plasma ashing for coated devices
A plasma ashing system includes a plasma generator configured to generate a plasma from a gas source. The system further includes a plasma reaction chamber configured to house a substrate comprising a Parylene coating, wherein the plasma reaction chamber is configured to expose surfaces of the Parylene coating on the substrate to the plasma, wherein the plasma is configured to remove portions of the Parylene coating on the substrate.
US11849542B2 Mounting head, method for storing operation data for mounting head, and component mounting device
A mounting head is configured to be detachably attached to a mounting device main body. This mounting head includes a storage section having multiple storage areas, and a storage control section configured to acquire multiple operation data relating to an operation of the mounting head individually at different timings and store the multiple operation data individually in the multiple storage areas in such a state that the mounting head is attached to the mounting device main body.
US11849541B2 Modular wiring system for actuators
Exemplary embodiments are directed to modular wiring interface boards for an actuator, the interface boards including a body, electrical terminals configured to receive a signal from a field control device, electrical contacts configured to be placed in electrical communication with a backplane electrically communicating with an actuator, switching mechanisms, and a processor. Each of the switching mechanisms is positionable in a first position and a second position. The processor reconfigures a wiring configuration of the plurality of electrical terminals to accommodate different field control devices based on the positions of the plurality of switching mechanisms. Modular wiring systems for an actuator and methods of operating an actuator are also provided.
US11849540B2 Elastic printed conductors
The development of stretchable, mechanically and electrically robust interconnects by printing an elastic, silver-based composite ink onto stretchable fabric. Such interconnects can have conductivity of 3000-4000 S/cm and are durable under cyclic stretching. In serpentine shape, the fabric-based conductor is enhanced in electrical durability. Resistance increases only ˜5 times when cyclically stretched over a thousand times from zero to 30% strain at a rate of 4% strain per second due to the ink permeating the textile structure. The textile fibers are ‘wetted’ with composite ink to form a conductive, stretchable cladding of the silver particles. The e-textile can realize a fully printed, double-sided electronic system of sensor-textile-interconnect integration. The double-sided e-textile can be used for a surface electromyography (sEMG) system to monitor muscles activities, an electroencephalography (EEG) system to record brain waves, and the like.
US11849535B2 Data center architecture with contained aisle design
The disclosure provides a system, for designing and developing immersion cooling in data centers. The system includes multiple aisles that perform different functions. One of the aisles includes space for housing immersion tanks in which components of the data center may be positioned to be cooled. A second aisle allows the immersion tanks to be placed in the other aisle and for backside access. A third aisle transfers vapor from the aisle housing the immersion tanks to a vapor return unit to condense the vapor. A distribution unit distributes the coolant to cool the components of the data center is designed at the second aisle. The aisles and other units can be modularized to allow for deployment to meet different types of data center requirements.
US11849533B2 Circular accelerator, particle therapy system with circular accelerator, and method of operating circular accelerator
In a circular accelerator that applies a radiofrequency wave in a main magnetic field to accelerate charged particle beam while increasing an orbit radius, another radiofrequency wave with a frequency different from the radiofrequency wave used for acceleration is applied to the charged particle beam in order to extract the charged particle beam. Thereby, in the circular accelerator that accelerates charged particle beam while increasing an orbit radius by applying a radiofrequency wave in a main magnetic field, the high precision control on extraction of the charged particle beam from the circular accelerator is achieved.
US11849532B1 Electrochemical atom vapor source and/or sink with integrated heater
Some variations provide an atom vapor-density control system, the system comprising: a first electrode; a second electrode that is electrically isolated from the first electrode; an ion-conducting layer interposed between the first electrode and the second electrode, wherein the ion-conducting layer is in ionic communication with the second electrode; at least one atom reservoir in contact with the second electrode or with an additional electrode, wherein the atom reservoir is electrochemically configured to controllably supply or receive atoms; a heater in thermal communication with a heated region comprising the first electrode; and one or more thermal isolation structures configured to minimize heat loss out of the heated region into a cold region. Several exemplary system configurations are presented in the drawings. The disclosed atom vapor-density control systems are capable of controlling the vapor pressure of metal atoms (such as alkali atoms) at low electrical power input.
US11849524B2 Induction heating type cooktop
An induction heating type cooktop includes a case, a cover plate that is connected to an upper end of the case and that has an upper surface configured to support an object to be heated, a working coil disposed inside the case, a thin layer disposed at the cover plate, a temperature sensor configured to sense a temperature of the thin layer, and a heat insulator that is configured to block heat transfer from the thin layer to the working coil and that defines at least one sensing hole that receives the temperature sensor.
US11849522B2 Multi cooker
An induction cooker has a temperature sensor mount that includes a reciprocating sensor holder and a flexible diaphragm.
US11849520B2 Synchronized lighting with toggle system
A light system for a barrier operator includes a plurality of barrier operators each in communication with a respective wall console. The light system further includes a plurality of light kits, each light kit of the plurality of light kits being in communication with at least one barrier operator of the plurality of barrier operators. Each barrier operator of the plurality of barrier operators is configured to select one of the light kits of the plurality of light kits as a master light kit, receive a state information from the master light kit, and transmit the state information of the master light kit to other light kits of the plurality of light kits. As such the lights connected to a barrier operator may become synchronized.
US11849519B2 Systems, methods, and devices for influencing spectral content of a light output
A method for control of a light fixture, the method including energizing the light fixture to produce a first light output with a first chromaticity and a first spectral power distribution, receiving a user input representative of a desired adjustment of a lighting effect, generating a target spectrum based on the user input, and energizing the light fixture to produce a second light output with the first chromaticity and a second spectral power distribution. The second power distribution approximates the target spectrum.
US11849516B2 Multi-string LED current balancing circuit with fault detection
A lighting device circuit comprising: a reference LED string, a mirror LED string coupled in parallel to the reference LED string, an operational amplifier based current mirror circuit coupled to the reference LED string and to the mirror LED string, and a window comparator circuit that includes only a single input that is coupled to a fault sense node. The fault sense node directly connects to a drain node of a transistor within the operational amplifier based current mirror and a LED within the mirror LED string.
US11849512B2 Lighting fixture that transmits switch module information to form lighting networks
A lighting fixture having a light source, a light sensor, a communication interface, and circuitry is described. In addition to controlling the light source, the circuitry is adapted to monitor for a light signal provided from a handheld device via the light sensor; upon receiving the light signal, measure a signal level associated with the light signal; and effect transmission of the signal level to the handheld device via the communication interface. In one embodiment, the circuitry is further configured to receive an instruction to monitor for the light signal from the handheld device via the communication interface such that the circuitry begins monitoring for the light signal upon receiving the instruction.
US11849511B2 Flexible heating device and method of making same
This present disclosure relates to a flexible heating device having a unique layered assembly structure including a flexible heat generating layer. The present disclosure also relates to a method of manufacturing the flexible heating device and method of use of the flexible heating device in various applications.
US11849505B2 Method and apparatus for interworking between communication systems
A communication method applicable to different scenarios of interworking between communications systems includes determining, by a session management network element, a first data channel in a first system, where the first data channel is a data channel to be synchronized with a terminal device; and synchronizing, by the session management network element in an interworking procedure for the terminal device from the first system to a second system, at least one of the first data channel or a second data channel that is in the second system and that corresponds to the first data channel.
US11849503B2 Proximity service multi-hop relay configuration
Methods, systems, and devices for wireless communications are described. The described techniques provide for the configuration and operation of a multi-hop relay at different layers to enable a remote user equipment (UE) to act as a relay for a client UE that may be out of coverage of a network. For example, a network relay UE may establish a communication link with the network, and the network relay UE may transmit, to a remote UE, a relay configuration that authorizes the remote UE as a multi-hop relay to provide a connection to the network for one or more other UEs. The remote UE may transmit an acknowledgement to the network relay UE in response to receiving the relay configuration, and the remote UE may then transmit a relay discovery message including multi-hop relay information based on receiving the relay configuration.
US11849496B1 Use of UE power class and quantity of access-node receive antennas as basis to control configuration of dual-connectivity service
A method and system for controlling configuration of dual-connectivity service for a user equipment device (UE), where the dual-connectivity service would involve the UE being served concurrently by a first access node over a first connection according to a first radio access technology (RAT) and by a second access node over a second connection according to a second RAT. An example method includes selecting the second access node to be used in the dual-connectivity service of the UE, with the selecting being based cooperatively on (i) a power class of the UE and (ii) a quantity of receive antennas of the second access node. And the example method further includes, based on the selecting, configuring the dual-connectivity service for the UE.
US11849493B2 Modified methods and system of transmitting and receiving transmission control protocol segments over internet protocol packets
The present disclosure provides systems and methods which increase the throughput of a TCP-based communication between a first network node and a second network node. First, the first network node sent a first plurality of TCP segments to the second network node. Second, when the second network node receives a second plurality of TCP segments, which is all or part of the first plurality of the TCP segments, the second network node responds by sending one or more TCP acknowledgements to the first network node with the last sequence number of a last segment among all TCP segment within the second plurality of TCP segments. The present disclosure are able to increase the throughput of a TCP connection while decreasing its reliability.
US11849492B2 Unified query tool for network function virtualization architecture
An example system includes an interface module configured to receive a query that is associated with a logic flow within a telecommunications network and to present an output that indicates behavior data that satisfies the query in response to the query. The logic flow traverses a plurality of connection points across the telecommunications network, and the telecommunications network includes a plurality of distributed Virtual Network Functions (VNFs) (e.g., in a Network Function Virtualization, or NFV, architecture). The example system includes a mapping module configured to map one or more distributed VNFs to one or more connection points of the logic flow. The example system includes a data-extraction module configured to retrieve the behavior data of each of the one or more distributed VNFs. The behavior data is related to an execution of the logic flow.
US11849488B2 Random access via an alternative frequency resource
Methods, systems, and devices for wireless communications are described. A user equipment (UE) may transmit a first-attempt random access preamble to a base station via a first frequency resource. The first frequency resource may be within a first bandwidth part (BWP), a first component carrier (CC), a first frequency subband, or any combination thereof. If the UE fails to detect a random access response (RAR) for the first-attempt random access preamble within the time period, the UE may transmit a second-attempt random access preamble to the base station. In some examples, the UE may transmit the second-attempt random access preamble via a different, second frequency resource, which may be within a second BWP, a second CC, a second frequency subband, or any combination thereof. The base station may transmit an indication of the second frequency resource to the UE.
US11849485B2 Flexible time masks for listen-before-talk based channel access
Systems and methods for providing flexible time masks for transmission in a wireless communication system are disclosed. In some embodiments, a method of operation of a node in a wireless communication system comprises providing, to a wireless device, an indication of a position of a transient period during a time mask, where the position of the transient period is adapted to a clear channel assessment period at the wireless device or the position of the transient period is such that the transient period occurs at least partially during a clear channel assessment period. The time mask defines an OFF period during which a transmitter of the wireless device is to be off, an ON period during which the transmitter of the wireless device is to be on, and the transient period. The transient period is a period during which the transmitter of the wireless device is to ramp-up or ramp-down.
US11849483B2 Device and method for signal processing in licensed assisted access radio system
A dynamic configuration of crest factor reduction in a licensed assisted access radio system. A processing device comprises a detecting block, a clipping pulse generator, a first storage block, a selecting block, a full clipping block and a simplified clipping block. The detecting block performs a listen-before-talk (LBT) procedure on a plurality of carriers in parallel and generates a trigger signal in response to LBT success on one or more carriers. The clipping pulse generator generates, for the carrier(s) with LBT success, a clipping pulse within a time period from the receipt of the trigger signal to the start of user traffic transmission. The first storage block stores the clipping pulse for use by the full clipping block. The selecting block selects the full clipping block when there is user traffic on the carrier(s) and selects the simplified clipping block when there is no user traffic on the carrier(s).
US11849477B2 Method and device for beam reporting
A method and device for beam reporting are provided. The method includes: using, by a terminal device, reference signal resources in a configured first set for channel measurement for a beam and reference signal resources in a configured second set for interference measurement for the beam; wherein the reference signal resources in the first set are associated by ordering with the reference signal resources in the second set; and calculating and reporting, by the terminal device, SINR, based on results of the channel measurement and the interference measurement.
US11849475B2 Locating external interference in a wireless network
A method for locating a source of interference external to a wireless telecommunications network includes assigning first and second elevation values to each pixel in a grid of pixels that represents an area associated with a plurality of cellular antennas, and calculating at least one probability value that the source of interference external to the wireless telecommunications network is located at an associated pixel by calculating respective probability values for pixels in the grid using the first elevation value and the second elevation value of the associated pixel and vertical gain values for each of the plurality of cellular antennas.
US11849473B2 Beam ready time for downlink control information based beam activation command
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine a new beam ready time that indicates a time at which a beam is to be ready for use in communicating with a base station. The beam may be activated by a downlink control information based beam activation command received by the UE. The UE may communicate with the base station using the beam after the new beam ready time. Numerous other aspects are provided.
US11849470B2 Terminal apparatus, base station apparatus, method of a terminal apparatus, and method of a base station apparatus for managing a measurement configuration
A communication system includes a terminal apparatus and a base station apparatus. The terminal apparatus communicates with a base station apparatus by carrier aggregation using a plurality of serving cells, where each of the plurality of serving cells has a different frequency. In addition, the terminal apparatus removes a measurement identity relevant to a serving cell of the plurality of serving cells based on that the serving cell was removed.
US11849468B2 Many-to-many wireless network ranging technique
Disclosed are methods, systems, and computer-readable medium to perform operations comprising periodically broadcasting, by a first wireless device, outgoing ranging packets on a measurement channel of a wireless network; receiving, by the first wireless device on the measurement channel and from a second wireless device, a plurality of incoming ranging data packets; and calculating, by the first wireless device and using a three ranging packet exchange with the second wireless device, a range to the second wireless device.
US11849466B2 Method and apparatus for transmitting downlink control information in wireless communication system
A method and apparatus for monitoring downlink control information (DCI) in a wireless communication system, especially in a new radio access technology (NR) is provided. A user equipment (UE) monitors first DCI having a first size in a UE specific search space (USS). The the first size is determined based on an active bandwidth part (BWP). The UE further monitors second DCI having a second size in a common search space (CSS). The second size is determined based on a default BWP.
US11849465B2 Radio resource allocation for access link
Wireless communication techniques are described. An access node/device may transmit, to another access node/device, data corresponding to a wireless device. The access node/device may transmit the data along with downlink resource information indicating a radio resource. The other access node/device may use the radio resource to transmit the data to the wireless device. The access node/device may transmit one or more preemption indications to one or more other communication devices to preempt any other transmissions in the radio resource.
US11849462B2 Techniques for determining group identification and a downlink assignment index for enhanced dynamic codebooks
Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive one or more downlink control information (DCI) messages scheduling downlink transmissions associated with different groups, where feedback for the downlink transmissions may be transmitted during a same time period. The UE may index the received DCI messages based on a set of serving cell indices and monitoring occasion indices, and the UE may select a DCI message from the indexed DCI messages. The UE may identify, based on an index associated with the DCI messages, a first DCI message that has a format that includes a group index field. The UE may identify, from the group index field of the identified DCI message, a group index value that indicates a first group, and the UE may transmit a feedback message that includes at least a codebook that is based on the group index value.
US11849459B2 Bandwidth part configuration for sidelink communication
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication of one or more bandwidth part (BWP)-specific access link parameters and one or more BWP-specific sidelink parameters. The UE may perform at least one of access link communication with a base station based at least in part on the one or more BWP-specific access link parameters, or sidelink communication with another UE based at least in part on the one or more BWP-specific sidelink parameters. Numerous other aspects are provided.
US11849455B2 Configurations of common physical uplink control channel resource sets
Disclosed are techniques for wireless communication. In an aspect, a UE determines a configuration of a common PUCCH resource set that is based on a frequency hopping pattern and includes a first set of resource blocks (RBs) of a bandwidth part (BWP) in a first group of symbols and a second set of RBs of the BWP in a second group of symbols. In some designs, the second set of RBs is offset in frequency from the first set of RBs by a fixed hopping distance. In other designs, the BWP is further associated with a second PUCCH resource set that includes a third set of RBs of the BWP that overlaps in part with the first set of RBs of the BWP in the first group of symbols, a fourth set of RBs of the BWP that overlaps in part with the second set of RBs of the BWP in the second group of symbols, or a combination thereof.
US11849451B2 Terminal, base station, and communication method
A terminal with which it is possible to appropriately transmit uplink control information. In a terminal (200), a reception unit (202) receives first control information relating to an uplink data channel, and a second control information relating to an uplink control channel for transmitting uplink control information. The first control information includes first indication information indicating the presence or absence of an uplink data transmission and second indication information indicating the presence or absence a channel state information transmission. A transmission unit (220) transmits uplink control information using the resource of the uplink data channel when the first indication information indicates that there is no uplink data transmission and the second indication information indicates that there is no channel state information transmission.
US11849450B2 Method and computer device for transmitting an information stream associated with a user device
A method and a networking device for transmitting an information stream are provided. The method is executable by a router. The router and a device are located on-board a vehicle and communicatively coupled by an on-board LAN. The router is communicatively coupled to external systems. The method comprises: establishing a first channel between the device and a first external system by using the on-board LAN; transmitting, via the first channel, the information stream; monitoring decision metrics associated with external systems; identifying a second external system to be prioritized over the first external system; switching from the first to a second channel, the switching being seamless to a user, the switching comprising establishing the second channel between the device and the second external system by using the on-board LAN, storing a portion of the information stream; and transmitting via the second channel, the information stream without interruption during the switching.
US11849444B2 Method for processing data, communication device, and storage medium
A method for processing data includes: determining a second UE based on logical channel priorities of logical channels corresponding to SL-DRBs and/or SL-SRBs of data to be transmitted; and determining a medium-access-control protocol data unit (MAC PDU) for transmitting to the second UE, in which the MAC PDU includes data to be transmitted in one or more sidelink radio bearers (SL-RBs) determined based on logical channel priorities of logical channels corresponding to SL-RBs of the second UE, and the SL-RBs of the second UE include SL-DRB(s) of the second UE and/or SL-SRB(s) of the second UE.
US11849442B2 Dynamic 5G network slicing to maximize spectrum utilization
In a 5G network, a slice controller operating in a radio access network (RAN) is arranged to make predictions of channel state information (CSI) for user equipment (UE) on the network using a predictive propagation model. The slice controller uses the predicted CSI to schedule subcarriers and time slots associated with physical radio resources for data transmission on slices of the 5G network between a 5G radio unit (RU) and the UE to maximize network throughput on a slice for the radio spectrum that is utilized for a given time period. In view of the CSI predictions, the slice controller controls operations of the MAC (Medium Access Control) layer functions based on PHY (physical) layer radio resource subsets to schedule the subcarrier and time slots for data transmissions on a slice over the 5G air interface from RU to UE.
US11849439B2 Bandwidth part switch for sidelink communication
A sidelink device switches from a first bandwidth part (BWP) for sidelink communication to a second BWP for the sidelink communication and suspends, releases, or continues to use one or more reserved resources in the first BWP based on the switch from the first BWP to the second BWP for the sidelink communication.
US11849432B2 Bandwidth allocation apparatus, bandwidth allocation method, and bandwidth allocation program
A bandwidth allocation apparatus includes an acquisition unit acquiring scheduling information related to transmission of uplink data from a first subscriber line termination apparatus corresponding to a subscriber line termination apparatus needing to transfer uplink data with low latency, a requested amount reception unit receiving, from second subscriber line termination apparatus corresponding to a subscriber line termination apparatus not needing to transfer uplink data with low latency, information representing a requested amount related to transmission of uplink data from the second subscriber line termination apparatus, in a requested amount reception cycle corresponding to a cycle equal to or longer than a predetermined maximum round-trip time, and an allocation unit allocating, in an allocation amount determination cycle shorter than the requested amount reception cycle, a bandwidth to the uplink data from the first subscriber line termination apparatus on a basis of the scheduling information, and allocating, in the allocation amount determination cycle, a bandwidth to the uplink data from the second subscriber line termination apparatus on a basis of the information representing the requested amount.
US11849417B2 Blind fast network synchronization algorithm for reducing LTE public safety product costs
Systems and methods are provided for providing blind fast network synchronization for reducing LTE public safety products costs, comprising, in one embodiment: determining if location setup is required to mitigate timing offset due to propagation delay from the synchronization source and adjusting downlink timing, and when location setup is required then providing one of manual setup in terms of timing samples, limited power RACH based on SIB2 parameters, and based on observed time difference of arrival and position reference signal; coordinating network listening periods based on graphs and hash function to avoid common silence for two or more neighboring eNodeBs; and providing continuous synchronization using blind carrier estimation.
US11849416B1 Methods and systems for coordinating nodes in a mesh network
The present disclosure generally pertains to systems and methods for synchronizing nodes in a mesh network. A system in some embodiments may comprise a node having a counter that is incremented using a non-linear counting function. The node may be incremented using the function at intervals as measured by an internal oscillator of the node. The counter may also be incremented by a fixed amount when receiving a sync-packet from neighboring nodes. The non-linear counting function effectively smooths out the variability of the internal oscillator while the synchronization packet acts to keep the value of the counter synchronized with the value of the counters of neighboring nodes. This allows nodes in a mesh network to be synchronized for certain events while avoiding the issues of other synchronization techniques.
US11849412B2 Methods and devices of synchronization signal block transmission and demodulation, base station and user equipment
A synchronization signal block (SSB) transmission method includes: determining corresponding energy detection modes for a current SSB, the energy detection modes including a first or a second energy detection mode, the first energy detection mode configured to detect energy of a channel in respective beam directions of at least two SSBs in an SSB group where the current SSB is located before sending at least two SSBs in the SSB group where the current SSB is located, and the second energy detection mode configured to detect energy of a channel in the beam direction of the current SSB before sending the current SSB; and detecting the energy of the channel for the current SSB using the determined energy detection mode; if the channel is free, sending the current SSB. The needs of different frequency bands and different network distributions, etc. can be met in the case of NR-U independent networking.
US11849411B2 Determining synchronization signal block positions
Techniques described herein determine positioning of synchronization signal blocks. One or more implementations receive at least one synchronization signal in a synchronization signal block from a first network entity, and an indication from a second network entity. The indication from the second network entity can be used to determine synchronization signal block positioning, such as time location(s). In turn, various implementations communicate with the first network entity based, at least in part, on the determined synchronization signal block(s).
US11849407B2 Power spectral density limit for 6 GHz
This disclosure describes systems, methods, and devices related to power spectral density (PSD) limit. A device may generate a frame comprising one or more elements to be sent to a first station device, wherein the frame is to be sent using a 6 GHz band. The device may include in the frame, information associated with a PSD limit on a per bandwidth size basis of the 6 GHz band. The device may cause to send the frame to the first station device.
US11849405B2 Method and apparatus for multi-antenna transmission in vehicle to vehicle communication
A method of a user equipment (UE) in a wireless communication system is provided. The method comprises: receiving, from a base station (BS), configuration information for a power control of a sidelink and a downlink reference signal (RS) to measure a downlink channel from the BS, wherein the sidelink is established between the UE and another UE; receiving, from the BS, the downlink RS based on the configuration information; calculating a first pathloss for the downlink channel between the UE and the BS based on the configuration information; identifying a second pathloss for the sidelink between the UE and the other UE; and transmitting, to the other UE, a physical sidelink shared channel (PSSCH) and a physical sidelink control channel (PSCCH) based on the first pathloss and the second pathloss.
US11849404B2 Communication device
The present technology relates to a communication device capable of improving a system throughput.Provided is a communication device including a control unit that transmits a second signal including a transmission request for a first signal for measuring reception power or propagation loss to another communication device, receives the first signal transmitted from the other communication device, measures the reception power or the propagation loss on the basis of the received first signal, and controls transmission power on the basis of the measured reception power or propagation loss. The present technology can be applied to, for example, a wireless LAN system.
US11849402B2 Method for mobile closed loop power control adapting to user demand of data services
A method for uplink closed loop power control in advanced wireless systems which adaptively adjusts target signal-to-interference noise ratio (SINRtarget) in order to achieve the best uplink throughput of data services is disclosed. To derive the desired target SINR, the system collects and evaluates various uplink parameters as inputs: real-time signal-to-interference noise ratio of data physical channel, terminal power headroom, and terminal buffer data status and data service requirements.
US11849400B2 Power saving for a multi-connection wireless device
A device including a host logic and a wireless controller. The wireless controller includes a transceiver and a scheduler. The scheduler is configured to determine a first device and a second device to cluster together. Further, upon occurrence of a communication event, the scheduler is configured to wakeup the transceiver for a period of time for the transceiver to exchange packets with the first and second devices, exchange a packet with the first device, exchange a packet with the second device, and power down the transceiver.
US11849399B2 Method for reducing power consumption of terminal, and terminal
This application discloses a method for reducing power consumption of a terminal, and a terminal, and relates to the field of terminal technologies, to resolve a problem of relatively high power consumption of a terminal caused by a background application program. The method includes: when a background power consumption current value of the terminal is greater than a preset current value, controlling, by the terminal, a target application program, to reduce the background power consumption current value, where the background power consumption current value is a sum of power consumption current values of all background application programs on the terminal. The target application program includes at least one or more of the following application programs: a background application program whose use frequency is lower than a preset frequency threshold, a background application program whose power consumption is greater than a preset power consumption threshold, and a background application program with abnormal power consumption. The method is applicable to a process of controlling a background application program.
US11849393B2 Method and apparatus for transmission management in a wireless communication system
A method and apparatus may be used in wireless communications. The apparatus may be an access point (AP), and may transmit a power save frame. The power save frame may include one or more Uplink (UL) Transmission Times (ULT)s. The apparatus may determine that a station (STA) did not transmit during its respective ULT. The AP may transmit another power save frame. The other power save frame may include a modified ULT. The modified ULT may be for a STA that did not transmit during its respective ULT. The other power save frame may include an unmodified ULT. The unmodified ULT may be for a STA that did not transmit.
US11849391B2 Determining when to adjust a power state of access points
Example implementations relate to determining when to adjust a power state of access points. A non-transitory computer readable medium may store instructions executable by a processing resource to: determine a subset of a group of access points (APs) that is to provide, to a client device, at least a performance threshold during a particular time interval, wherein an AP of the subset of the group of APs serves the client device; and determine when to adjust a power state of a remaining AP of the group of APs based on: a first degree of performance being provided by a first set of radios of the subset of the group of APs; and a second degree of performance to be provided by the remaining AP of the group of APs if the group of client devices is provided a network connectivity via a second radio of the remaining AP of the group of APs.
US11849388B2 Method and system for application exposure and network slice selection based on registration area
A method, a device, and a non-transitory storage medium are described in which a registration area-based application exposure and network slice selection service is provided. The service may include the generation of multiple sets of allowed network slices based on a type of end device, current tracking area, and registration area information. The service may also include selecting one of the sets of allowed network slices based on a mobility pattern of the end device. The service may also translate allowed network slices, current tracking area and registration area information, and expose the translated information to an application function.
US11849387B2 Method and apparatus for managing device to device communication
A methods and apparatuses for supporting device-to-device (D2D) communication in a wireless network is provided. According to embodiments, during a period where a D2D device 1 (D1) and a D2D device 2 (D2) are available for active D2D communications therebetween and when D2 identifies a need for a second communication with at least one of a base station or a different D2D device, the method includes transmitting, by D2, a D2D communication not available message (DNAM) to D1. The DNAM indicates that one or both of D1 and D2 are unavailable for active D2D communications therebetween. Upon receipt of the DNAM by D1, the method further includes transitioning, by D1, to a listening mode for receiving at least a D2D communication available message (DAM) from D2. The DAM indicates that D1 and D2 are available for active D2D communications therebetween.
US11849379B1 Universal mobile alert system and method
A system for monitoring a user and coordinating one or more alert response by one or more first responders and configured to connect to one or more monitoring devices. The system includes a mobile device configured to perform operations. The operations include obtain user data from a continuous user data stream from the one or more monitoring devices, determine, based on the user data stream and user historical records, a safe zone of the user, and determine, based on a user data stream and user historical records, whether a current state or a predicted state of the user is within the safe zone and/or a danger zone defined as being outside the safe zone.
US11849375B2 Systems and methods for automatic breakdown detection and roadside assistance
Systems and methods in accordance with embodiments of the invention can proactively determine if an individual is likely in need of roadside assistance. Information can be collected from the individual's phone, including the person's location, the type of road, ambient noise, and/or motion of nearby objects. If it is determined that the individual likely needs roadside assistance, the system can proactively contact the individual to see if roadside assistance is desired, and if so, initiates roadside assistance. The system also can provide helpful information, such as safety information, and/or automatically contact other individuals to alert them of the roadside event and the location of the individual.
US11849370B2 Method and system to synchronize radio devices in a wireless network
Aspects of the subject disclosure may include, for example, a method of determining, by a processing system, complete neighbor information for a plurality of radio devices in a wireless network, wherein the complete neighbor information denotes neighboring radio devices; establishing, by the processing system, a backbone list including radio devices that provide beacons, wherein the backbone list includes a first radio device of the plurality of radio devices; determining, by the processing system, a set of radio devices in the plurality of radio devices that are not neighboring radio devices of every radio device in the backbone list; adding, by the processing system, an additional radio device from the plurality of radio devices to the backbone list responsive to an existence of at least one radio device in the set, wherein the additional radio device has at least one neighboring radio device in the backbone list and has at least one neighboring radio device in the set; and repeating, by the processing system, the determining the set step and the adding step until the set is empty. Other embodiments are disclosed.
US11849366B2 System and methods for network slice reselection
There is provided method for managing network resources by switching the slice used to support a user equipment (UE), in a process referred to as slice handover or slice switching. There are several reasons why a slice handover may be implemented, include movement of the UE and network load balancing. Further the UE can be switched to a new slice operated by the same service provider (intra-operator handover) or a different service provider (inter-operator handover).
US11849364B2 PDN and PDU session type mapping and capability discovery
An Access and Mobility Management Function (AMF) adapted for taking part in handover from a 5G system (5GS) to an Evolved Packet System (EPS).
US11849362B2 Retransmission after bandwidth part switching
Methods, systems, and devices for wireless communications are described. A user equipment (UE) receives one or more downlink signals using a first beam associated with a first set of frequency resources, switches from the first beam to a second beam associated with a second set of frequency resources, selects a set of frequency resources for transmitting feedback information associated with the one or more downlink signals, and transmits the feedback information to the base station using the selected set of frequency resources. In some examples, the UE transmits one or more uplink signals to a base station using a first beam associated with a first set of frequency resources, switches from the first beam to a second beam associated with a second set of frequency resources, and determines whether to send a retransmission of the one or more uplink signals based at least in part on switching.
US11849358B2 Handover of a coordinated multi-point connection
Certain example embodiments provide systems, methods, apparatuses, and computer program products for a handover of a coordinated multi-point connection. For example, certain embodiment may transfer a first coordinated multi-point connection (e.g., a further enhanced multiple input multiple output (FeMIMO) connection) to a second coordinated multi-point connection where the network may instruct the UE to not perform at least one random access procedure. The first coordinated multi-point connection may be controlled by a first cell (the serving cell) where the UE is ready to receive from and transmit to a first set of cells that comprises the serving cell and one or more non-serving cells. After handover, the second coordinated multi-point connection may be controlled by a previous non-serving cell, and the UE may be ready to receive from and transmit to a second set of cells that comprises the previous non-serving cell.
US11849357B2 Integrated access and backhaul mobility
The present invention provides a mobile communication system sub-network comprising a macrocell base station, and a plurality of small cell base stations, the plurality of small cell base stations being in wireless communication with the macrocell base station, wherein each small cell base station is either in direct connection with the macrocell base station or is in connection with the macrocell base station via one or more other small cell base stations, wherein the macrocell base station is arranged to configure a UE device having a RRC connection to the macrocell base station with candidate small cell base station information for enabling the UE device to switch autonomously between small cell base stations, and wherein the macrocell base station is arranged to configure the small cell base stations with small cell base station configuration information.
US11849356B2 Long term evolution-primary WiFi (LTE-PW)
A system and method of communication, comprising establishing a first connection between the user equipment and a first non-public packet switched network which assigns a first non-public packet switched network address to user equipment; establishing an open signaling channel which communicates between the user equipment and a remote server through a cellular telephone network according to a public switched telephone network address associated with an International mobile subscriber identity; communicating an identification of the first non-public network and the first non-public packet switched network address over the open signaling channel to the remote server; and establishing a real time voice communication from the remote server to the user equipment through the first connection based on a call routed through the remote server to the public switched telephone network address.
US11849354B2 Managing a baseband network policy
Systems, methods, and computer-readable media herein dynamically adjust the policies used within a core network. These policies are determine based on the identification of a user device being a reduced capability device and the data requirements for that device. A correlation between the type of reduced capability device and the data requirements is used to derive data-drive insights using a near-real time RAN intelligence controller. The data used to determine these insights and policies are based near-real time sources.
US11849349B1 Fault mitigation using signal quality and error-detection codes in 5G/6G
As transmitters proliferate, and the transmission frequency steadily increases in 5G and especially 6G, the rate of message faults will likely increase unacceptably. Disclosed are methods for wireless receivers to detect, localize, and correct message faults using a combination of signal quality, modulation quality, and an embedded error-detection code. The error-detection code can indicate when the message is corrupted, while the signal quality and modulation quality can indicate which message elements are faulted, or can provide a likelihood that each message element is faulted. The message can then be corrected, using a combination of the error-correction code, the signal quality, and the modulation quality. In embodiments, the correction can be calculated directly from the error-detection code, or determined by altering each likely faulted message element to each of the other modulation states and testing with the error-detection code. By either method, network resources are saved and reliability is increased.
US11849347B2 Time axis correlation of pulsed electromagnetic transmissions
The disclosed invention uses computer-implemented algorithms, including machine learning algorithms, to detect radiofrequency (RF) transmissions within a congested RF environment. Some embodiments include a method for sampling an RF environment, mapping the sampled signals onto a spectrogram, extracting signal start times from the spectrogram and loading the start times into a bit array. The method continues by correlating a subset of start times with each other, each subset representing a potential pulsed signal. The subsets are selected for strength of correlation by threshold analysis, and then are subject to sine wave analysis to precisely identify start times within the selected subsets before selecting strongly matched subsets by another threshold analysis. In other embodiments, a system for detecting pulsed RF signals includes a RF receiver, a signal detector, a converter for creating a bit array, a correlator, a first threshold discriminator, a sine wave analyzer, and a second threshold discriminator.
US11849343B2 Measurement information feedback for wireless networks
A first wireless device may receive, from a second wireless device, sidelink control information comprising a field indicating whether to transmit a report message comprising preferred resources information of a sidelink between the first wireless device and the second wireless device. In response the field, the first wireless device may transmit, to the second wireless device and via a physical sidelink shared channel of the sidelink, the report message comprising the preferred resources information. The first wireless device may receive, from the second wireless device, sidelink transport blocks via one or more resources indicated by the preferred resources information.
US11849334B2 System and method for spectrum sublicensing
A method and system of sublicensing licensed spectrum that includes establishing, by infrastructure equipment of a wireless network, sub-license terms for a radio device to operate within the licensed spectrum; retrieving, by the infrastructure equipment, the sub-license terms for operating the radio device within the licensed spectrum upon receiving a request from the radio device; and configuring the radio device to operate within the licensed spectrum in accordance with the terms of the sub-license via a virtualized interface between the infrastructure equipment and the radio device.
US11849331B2 Device and method for policy management of user equipment in wireless communication system
The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). An operating method of a policy control function (PCF) node in a wireless communication system, according to various embodiments of the present disclosure, comprises the steps of: determining, on the basis of preset conditions, whether to transmit a user equipment (UE) policy; transmitting a message including the UE policy; and receiving information related to a result of a policy section (PS) operation performed by a UE on the basis of the UE policy.
US11849323B2 PDCP count handling in RRC connection resume
Methods and apparatus, including computer program products, are provided for resuming connections. In some example embodiments, there may be provided a method that includes receiving, at a user equipment, a radio resource control connection resume message; verifying, at the user equipment, an integrity of the received radio resource control connection resume message, wherein the user equipment verifies the integrity based on a predetermined value of a packet data convergence protocol hyper frame number; and resuming, by the user equipment, use of a suspended radio resource control connection, when the integrity verification of the received radio resource connection resume message is passed successfully. Related systems, methods, and articles of manufacture are also described.
US11849321B2 Systems and methods for temporarily barring UE network slice usage
Systems and method are provided for a temporary network slice usage barring service within a core network. A network device in the core network receives a slice barring information message for an application function (AF). The slice barring information message includes a unique subscriber identifier associated with a user equipment (UE) device to be barred from a network slice and indicates a barring expiration time. The network device stores barring parameters based on the slice barring information message. The barring parameters include a slice identifier associated with the AF, the unique subscriber identifier, and the barring expiration time. The network device sends a barring instruction message to another network device associated with the network slice. The barring instruction message includes the unique subscriber identifier and the barring expiration time. The other network device enforces temporary barring of the UE device from the network slice based on the barring instruction message.
US11849319B2 Methods providing non-3GPP access using access network keys and related wireless terminals and network nodes
A method may be provided at a wireless terminal to support communications with a network node of a wireless communication network. An IKE SA may be initiated to establish a NAS connection between the wireless terminal and the network node through a non-3GPP access network and a non-3GPP interworking function network node. After initiating the IKE SA, an IKE authorization request may be transmitted through the non-3GPP access network to the N3IWF network node, with the IKE authorization request including an identifier of the wireless terminal. An access network key may be derived for the NAS connection through the non-3GPP access network at the wireless terminal, with the access network key being derived based on a NAS count for the wireless terminal and an anchor key. An IKE authorization response corresponding to the IKE authorization request may be received.
US11849317B2 Apparatus and method for SSP device and server to negotiate digital certificates
A method of a local bundle assistant (LBA) negotiating a certificate with a secondary platform bundle manager (SPBM) in a wireless communication system including: transmitting a request message requesting information of certificates supported by a secondary secure platform (SSP) to a secondary platform bundle loader (SPBL) of the SSP; receiving the information of certificates supported by the SSP including information of certificate issuers corresponding to a family identifier from the SPBL; transmitting the information of certificates supported by the SSP to the SPBM; and receiving a certificate of the SPBM for key agreement, information of public key identifiers of certificate issuers to be used by the SSP, and information of the family identifier from the SPBM.
US11849306B2 Method for performing beam sweeping by terminal supporting sidelink in wireless communication system, and terminal therefor
Disclosed is a method for performing beam sweeping by a first terminal supporting sidelink in a wireless communication system. Specifically, the method may comprise the steps of: receiving, from a second terminal, a request message for an initial beam search; transmitting, to the second terminal, a response message including information on a start point of beam sweeping; and performing the beam sweeping for the second terminal on the basis of the start point of the beam sweeping.
US11849295B2 Flat loudspeaker
The flat loudspeaker including an enclosure in the form of a support frame, a sound-emitting rectangular membrane attached to the frame, and an electrodynamic vibration exciter located opposite the membrane. Besides, the vibration exciter is attached with one of its ends to the membrane within a special line passing along the plane of the rectangular membrane, emerging from any vertex of the rectangular membrane, and ending at a point on the opposite vertex of the membrane's horizontal side located at a distance of ⅔ of the membrane's opposite side from the top horizontally.
US11849293B2 Method for automated setting of digital processing parameters applied to signals before broadcast by loudspeakers and device for the implementation of such a method
A method for automated setting of digital processing parameters intended to be applied to digital signals before broadcast by at least one loudspeaker placed in an environment. The method includes a step of determining a set of frequency responses of the environment, an equalization step applied for each subset of at least one loudspeaker and a second equalization step applied to at least one subset of at least one loudspeaker. A device for the implementation of the method is also provided.
US11849292B2 Power efficient context-based audio processing
A low power voice processing system that includes a plurality of non-audio sensors, at least one microphone system, and a plurality of audio modules, at least some of which can be configured in selected modes. A context determination module is connected to the plurality of audio modules, and further connected to receive input from the plurality of non-audio sensors and the at least one microphone system. The context determination module acts to determine use context for the voice processing system and at least in part selects mode operation of at least some of the plurality of audio modules.
US11849290B2 Signal processing device
The present invention provides a signal processing device that allows a user, who adjusts a signal level to match a reference level, to adjust the signal level while checking a degree of difference between the signal level and the reference level.A signal processing device according to the present invention comprises: an input part 20 to which an input signal is input; a storage 40 that stores therein one or more setting values of a parameter to be used for amplifying the input signal and a reference value of the setting value; an amplification part 30 that generates an output signal by amplifying a level of the input signal based on the setting value; an output part 70 that outputs the output signal; an adjustment part 50 that adjusts the setting value; and a display 60 that displays a display result determined based on the setting value adjusted by the adjustment part and the reference value. The display result displayed on the display 60 includes: a specific display result displayed when a relation between the setting value and the reference value is a specific relation; and a non-specific display result displayed when the relation between the setting value and the reference value is different from the specific relation.
US11849287B2 Hearing system to be worn at a user's head
A hearing system is disclosed comprising a support unit, and at least one abutment unit, wherein the support unit supports the at least one abutment unit. The at least one abutment unit has a contact surface. The support unit is configured to be placed at a user's head such that the contact surface of the at least one abutment unit contacts the user's head in an area surrounding one of the user's ears, in particular, in an area of one of the user's mastoid bones. The at least one abutment unit comprises a contact element, the contact element being configured to transmit vibrations generated by a vibration generating unit towards the contact surface. The contact element is made of a fiber-reinforced plastic material.
US11849283B2 Mitigating acoustic feedback in hearing aids with frequency warping by all-pass networks
A method and system or device such as a hearing aid are provided for processing audio signals. In accordance with the method, an audio signal is received and divided into a plurality of frequency sub-bands. For each of the frequency sub-band signals, the signal is further divided into overlapping temporal frames. Each of the temporal frames are windowed. Frequency warping is performed on each of the windowed frames. Overlap-and-add is performed on the frequency warped frames. The frequency warped sub-bands are combined into a full band to provide a frequency warped signal.
US11849278B2 Speaker
The present disclosure provides a speaker which includes a case component, a vibration plate, a driving component, a first adjustment unit, and a second adjustment unit. The case component has an accommodating space and a sound outlet channel. The accommodating space communicates with the sound outlet channel. The vibration plate is disposed in the accommodating space. The driving component is disposed in the accommodating space and configured to drive the vibration plate to vibrate. The first adjustment unit is disposed in the sound outlet channel, and the first adjustment unit is constituted of acoustic metamaterials. The second adjustment unit is disposed on one side of the vibration plate, and the second adjustment unit is constituted of acoustic metamaterials.
US11849268B2 Digital hearing device with microphone in ear band
Disclosed is a digital hearing device with a microphone in an ear band, the digital hearing device including a body; an ear band configured to extend from one side of the body and to surround at least a portion of auricle of a user; a plurality of microphones provided to the ear band at predetermined intervals; an ear head configured to protrude inward from the body and to fit into an ear of the user; and a speaker provided to the ear head and configured to amplify sound received from the plurality of microphones and to deliver the amplified sound to the user.
US11849266B2 Railcar sensor communication system
According to some embodiments, a railcar monitoring system for monitoring one or more conditions associated with a railcar comprises a railcar controller and one or more sensors disposed throughout the railcar and communicably coupled to the railcar controller. The railcar controller is configured to exchange data with the one or more sensors and transmit data from the one or more sensors to a remote location. An amount of data exchanged between the railcar controller and the one or more sensors is controlled based on a railcar context. The railcar context is based on a location and/or activity associated with the railcar.
US11849265B2 Intelligent subsystem
An intelligent subsystem coupled with a Super System on Chip (SSoC)/microprocessor, a radio transceiver, a voice processing module/voice processing algorithm, a display component, one or more camera sensors/computational cameras for three-dimensional (3-D) sensing of the surroundings, a near-field communication device, a biometric sensor, an artificial eye, a biological lab-on-chip (LOC)/DNA sequencing biomodule, an intelligent learning algorithm and an algorithm for three-dimensional (3-D) perception is disclosed. The Super System on Chip (SSoC) includes memristors. The intelligent subsystem can respond to a user's interests and/or preferences, provide telepresence and perceive the surroundings. Furthermore, the intelligent subsystem is sensor-aware or context-aware.
US11849264B2 Apparatus and method for white balance editing
An apparatus for white balance editing, includes a memory storing instructions, and at least one processor configured to execute the instructions to obtain an input image having an original white balance that is corrected by image signal processing, and obtain, using a first neural network, an intermediate representation of the obtained input image, the intermediate representation having the original white balance that is not corrected by the image signal processing. The at least one processor is further configured to execute the instructions to obtain, using a second neural network, a first output image having a first white balance different than the original white balance, based on the obtained intermediate representation.
US11849262B2 Image projector
An image projector includes an illumination arrangement with a number of illumination sources and a tilt-mirror assembly, all operating under control of a controller. An optical arrangement directs illumination from the illumination sources towards the mirror and on to an image plane. A collimating arrangement collimates the illumination from the image plane to generate a collimated image directed to an exit stop. The controller (830) modulates an intensity of each of the illumination sources (808) synchronously with tilt motion of the mirror (814) according to the content of the digital image. In certain implementations, the illumination sources (808) are spaced apart. Although the tilt motion brings each illumination source to scans across only part of a dimension of the field of view, all of the illumination sources together scans across the entirety of the one dimension.
US11849261B1 Recreational vehicle monitoring device
The present disclosure discloses a recreational vehicle monitoring device, which includes a camera, a connecting cable, a signal transmitting device and a display device. The camera is configured to be arranged at a rear portion of a carriage of the recreational vehicle and generate a video signal. A first end of the connecting cable is connected to the camera, and the connecting cable is configured to transmit the video signal and electric energy. The signal transmitting device is connected to a second end of the connecting cable, and the signal transmitting device is configured to receive the video signal, convert the video signal into a radio signal, and transmit the radio signal. The display device is configured to receive the radio signal, convert the radio signal into the video signal, and play a video.
US11849257B2 Video conferencing systems featuring multiple spatial interaction modes
Systems and methods for multi-attendee video conferencing are described. A system can convert from huddle video conference mode to spatial video conference mode. In particular, by assigning user roles, specific users can have greater control of the video conference as compared to other users. For instance, moderators may have a greater level of control of the video conferencing system. Thus, in example implementations of the present disclosure, specific users can affect transition between two or more video conferencing modes, such as between a huddle video conference mode and a spatial video conference mode.
US11849254B2 Capturing and organizing team-generated content into a collaborative work environment
Systems for capturing and organizing team-generated content produced during a meeting defined/facilitated by a third-party meeting tool or service. In particular, a server system includes a memory allocation and a processor allocation configured to cooperate to instantiate an instance of a bridge service configured to communicably couple to API endpoints of the third-party meeting tool and to one or more collaboration tools. The bridge service can monitor user or team input (and/or user input events) to the third-party meeting tool before, during, or after a meeting. Captured user input is provided to an input classifier which classifies the input as one of a set of input types. Based on the input type, parsing or analysis operations can be triggered and/or one or more API endpoints of a collaboration tool is selected such that an input to the collaboration tool, including the user input, can be provided.
US11849250B2 Signal processing device and video display device comprising same
Disclosed are a signal processing device and an image display apparatus including the same. The signal processing device of an embodiment of the present disclosure includes: a quality calculator configured to calculate a source quality of an image signal received from an external settop box or a network; an image quality setter configured to set an image quality of the image signal based on the calculated source quality; and an image quality processor configured to perform image quality processing on the image signal based on the set image quality, wherein in response to the source quality of the received image signal being changed at a first time point, the image quality setter changes an image quality setting sequentially from a first setting to a second setting; and based on the image quality setting, the image quality processor performs image quality processing. Accordingly, flicker may be reduced when an image quality is changed due to a change in the source quality of the received image signal.
US11849248B2 Method and apparatus for pre-buffer media storage
Image capture devices and methods may be used to pre-buffer media storage. The pre-buffering method includes recording an image capture segment in a circular buffer. The circular buffer includes a number of recordable segments. The pre-buffering method includes determining whether a key moment command is received. If a key moment command is not received, the method includes recording a next image capture segment in a next adjacent recordable segment of the circular buffer if the next adjacent recordable segment of the predetermined number of recordable segments is available. If a key moment command is not received, the method includes overwriting an oldest recordable segment if the next adjacent recordable segment of the predetermined number of recordable segments is not available. If a key moment command is received, the pre-buffering method includes marking a wrap point in the circular buffer and switching from recording in the circular buffer to linear recording.
US11849238B2 Photoelectric conversion apparatus, photoelectric conversion system, moving body
A photoelectric conversion apparatus includes a first substrate including a pixel array including a plurality of pixels, a second substrate layered on the first substrate and including an AD conversion portion including a plurality of AD conversion circuits configured to convert a signal output from the first substrate into a digital signal, wherein the second substrate further includes a plurality of signal processing units including a first signal processing unit and a second signal processing unit both configured to perform machine learning processing, wherein each of a plurality of sets includes a plurality of AD conversion circuits that differ between the plurality of sets, wherein the first signal processing unit is arranged to correspond to one of the plurality of sets, and wherein the second signal processing unit is arranged to correspond to another one of the plurality of sets.
US11849237B1 Pixel circuit adopting optically sensitive material with suppressed dark current
There is provided a pixel circuit including an optically sensitive material (OSM) layer and a readout circuit. The OSM layer is arranged upon the readout circuit, and used to sense light energy to generate signal charges to be integrated in a floating diffusion. The readout circuit includes a source follower for amplifying a voltage on the floating diffusion within a readout interval, and the voltage on the floating diffusion is not changed by an external voltage pulse within the readout interval.
US11849236B2 Time delay integration sensor handling defect pixels
The present disclosure provides a time delay integration (TDI) sensor using a rolling shutter. The TDI sensor includes multiple pixel columns. Each pixel column includes multiple pixels arranged in an along-track direction, wherein two adjacent pixels or two adjacent pixel groups in every pixel column have a separation space therebetween. The separation space is equal to a pixel height multiplied by a time ratio of a line time difference of the rolling shutter and a frame period, or equal to a summation of at least one pixel height and a multiplication of the pixel height by the time ratio of the line time difference and the frame period. The TDI sensor further records defect pixels of a pixel array such that in integrating pixel data to integrators, the pixel data associated with the defect pixels is not integrated into corresponding integrators.
US11849235B2 Solid-state imaging device, method for driving solid-state imaging device, and electronic apparatus
Provided are a solid-state imaging device, a method for driving a solid-state imaging device, and an electronic apparatus capable of reading signals produced with different conversion gains and having different signal directions.A pixel signal processing part 400 includes a first reading part 410 and a second reading part 420. Of a pixel signal PIXOUT input into an input node ND401, the first reading part 410 inverts the signal direction of a first-conversion-gain signal (HCGRST, HCGSIG) and outputs an inverted first-conversion-gain signal (HCGRST, HCGSIG), which has been subjected to inversion and amplification, to an AD converting part 430 via a connection node ND402. Of the pixel signal PIXOUT input into the input node ND401, the second reading part 420 keeps the signal direction of a second-conversion-gain signal (LCGSIG, LCGRST) unchanged, and outputs a non-inverted second-conversion-gain signal (LCGSIG, LCGRST) to the AD converting part 430 via the connection node ND402.
US11849233B2 Imaging device
An imaging device includes: a first pixel including a first photoelectric converter that converts incident light into first signal charges, and a first charge storage node that accumulates the first signal charges; and a second pixel including a second photoelectric converter that converts incident light into second signal charges, and a second charge storage node that accumulates the second signal charges. An area of the second photoelectric converter is greater than an area of the first photoelectric converter in a plan view. Capacitance of the first charge storage node is greater than capacitance of the second charge storage node.
US11849232B2 Integrated image sensor with internal feedback and operation method thereof
An integrated image sensor includes a pixel array; an analog circuit configured to control the pixel array and read out image data based on an output signal of the pixel array; a processor configured to generate a control signal for controlling the analog circuit based on the image data and to feed back the control signal to the analog circuit; and a memory storing the image data.
US11849227B2 Image sensing pixel configurations for reduced sensor noise
An image sensor configured to capture imagery with mitigated noise includes a plurality of image sensing pixels arranged to form a sensor array. Each image sensing pixel of the plurality of image sensing pixels comprises an active area configured to receive photons to facilitate image capture. Each active area comprises a length and a width. For at least one image sensing pixel of the plurality of image sensing pixels, the length or the width of the active area is smaller than about 80% of a pixel pitch measurement between the at least one image sensing pixel and an adjacent image sensing pixel. A size of the active area relative to the pixel pitch measurement contributes to mitigating sensor noise for the image sensor.
US11849225B2 Throughput reduction in autonomous vehicle camera sensors
Throughput reduction in autonomous vehicle camera sensors, including: generating, by a camera sensor, a frame; selecting an area of focus for the frame; and generating, by the camera sensor from the frame, a downsampled frame and a cropped frame, wherein the cropped frame is based on the area of focus.
US11849224B2 Global tone mapping
A system accesses an image with each pixel of the image having luminance values each representative of a color component of the pixel. The system generates a first histogram for aggregate luminance values of the image, and accesses a target histogram for the image representative of a desired global image contrast. The system computes a transfer function based on the first histogram and the target histogram such that when the transfer function is applied, a histogram of the modified aggregate luminance values is within a threshold similarity of the target histogram. The system modifies the image by applying the transfer function to the luminance values of the image to produce a tone mapped image, and outputs the modified image.
US11849223B2 Time of flight camera data processing system
In one aspect the invention provides a time of flight camera data processing system incorporating a management processor structure capable of communicating configuration information to and/or from a waveform generator used by the time of flight camera. A depth circuit structure is also provided which is configured to receive raw image frame data supplied by a sensor of the time of flight camera, the raw image frame data defining an array of pixels. The depth circuit structure is configured to translate the raw image frame data of one or more pixels into complex components, and the management processor structure being configured to communicate configuration information and/or to issue operational instructions to the depth circuit structure. The depth circuit structure is arranged to output distance and amplitude information derived from at least one received raw image data frame.
US11849220B2 Systems and methods for generating depth information from low-resolution images
A system for generating depth information from low-resolution images is configured to access a plurality of image frames capturing an environment, identify a first group of image frames from the plurality of image frames, and generate a first image comprising a first composite image of the environment using the first group of image frames as input. The first composite image has an image resolution that is higher than an image resolution of the image frames of the first group of image frames. The system is also configured to obtain a second image of the environment, where parallax exists between a capture perspective associated with the first image and a capture perspective associated with the second image. The system is also configured to generate depth information for the environment based on the first image and the second image.
US11849215B2 Vehicular vision system with camera and near-infrared emitter synchronization
A vehicular vision system includes a camera, a near-infrared light emitter operable to illuminate at least part of a region viewed by the camera, and an electronic control unit having an image processor. The camera captures frames of image data at a first rate, and the near-infrared light emitter is pulsed on/off at a second rate. The first rate is greater than the second rate. First frames of image data are captured by the camera when the region is illuminated by light emitted by the near-infrared light emitter, and the captured first frames of image data are processed at the ECU for a first vehicle function. Second frames of image data are captured by the camera when the region is not illuminated by light emitted by the near-infrared light emitter, and the captured second frames of image data are processed at the ECU for a second vehicle function.
US11849211B2 Video processing method, terminal device and storage medium
Provided are a video processing method, a terminal device and a storage medium. The video processing method includes: adding a first video capturing window in a video capturing interface and adjusting a frame of the first video capturing window in response to a first user operation (S101); capturing a first original video (S102); cropping the first original video according to the frame of the first video capturing window to obtain a first target video corresponding to the first video capturing window (S103). The frame of the video capturing window can be freely adjusted according to requirements of a user, which is beneficial to a video in emotion rendering, atmosphere building and subject highlighting, thereby improving user experience.
US11849207B2 Inspection system for use in monitoring plants in plant growth areas
An inspection system is presented for use in monitoring plants' conditions in a plant growing area. The inspection system comprises: an optical probe comprising at least one imaging set, each imaging set comprising: a flash illuminator unit; an imaging unit configured with a predetermined resolution; and a sensing unit; the optical probe being configured and operable to perform one or more imaging sessions on a target in a plant growing area at a target location during a movement of the optical probe along a movement path in a vicinity of the target location, said sensing unit comprising a distance sensing element configured and operable to determine an instantaneous distance between the imaging unit and the target being imaged, and generate distance sensing data indicative thereof; and a control unit configured and operable to be responsive to the distance sensing data to initiate the imaging session and synchronize operation of the flash illuminator unit and the imaging unit to capture images of the target by the optical probe, thereby enabling analyzing the images and determining a condition of the target being indicative of at least one of pest, insect and disease presence at the target.
US11849206B1 Systems and methods for automated object identification and tracking
Automated object identification and tracking systems and methods may include an imaging device operatively coupled to a movable base. The movable base may include one or more actuators to adjust pan and/or tilt orientations of the movable base and imaging device, and the imaging device may include a zoom controller to adjust a zoom level of the imaging device. A controller of the movable base may receive imaging data from the imaging device, process the imaging data to identify an object, and track the object over a plurality of frames of imaging data by instructing adjustments to a pan orientation, a tilt orientation, and/or a zoom level to substantially maintain the identified object at a desired size and within a field of view of the imaging device based on a position and/or size of the object represented within the imaging data.
US11849202B2 System for illuminating and viewing recessed angled surfaces
An optical system may include an objective lens system having a primary optical axis and a relay lens system having a relay optical axis. The relay optical axis may have a first angular offset with respect to the primary optical axis. The objective lens system may be configured to provide light from a light source to the relay lens system and provide light from the relay lens system to an image sensor. The relay lens system may be configured to provide light from the objective lens system to an end face of an optical fiber, where the end face has a second angular offset with respect to a cross-sectional axis of the optical fiber. The relay lens system may provide light reflected from the end face to the objective lens system.
US11849201B2 Foldable electronic device and method for displaying images based on folding state of foldable electronic device
Disclosed are a foldable electronic device and a method for displaying a preview image of a camera in the foldable electronic device. The electronic device includes a first display, at least a portion of which is foldable, a second display, a camera, and a processor, wherein the processor is configured to control the electronic device to: identify a folding state of the first display, based on the identified folding state being a first specific state, display a first preview image generated based on image information acquired through the camera through the first display, and display a second preview image generated based on the image information through the second display, and based on the identified folding state being a second specific state, display a third preview image generated based on the image information through the second display.
US11849196B2 Automatic data extraction and conversion of video/images/sound information from a slide presentation into an editable notetaking resource with optional overlay of the presenter
A method and system to automatically convert a presentation with slide materials to a digitized notetaking resource, by inputting a media stream from a presentation to a compute server, converting the media stream by segmenting the video into smaller segments, transcribing audio of the presenter's speech into text. Time stamp metadata is associated to elements of the segmented video (and, if available, slide data), audio, and transcribed text, and the elements are time ordered. A user interface is provided displaying elements of the segmented video/slide data and transcribed text. The user interface enables playback of the elements of the segmented video/slide data, audio of the presenter's speech, and transcribed text, wherein playback items are time-matched. Different times can be selected by a user, wherein the selected elements are made prominent in the display, with the audio of the presenter's speech also being time-matched to the selection.
US11849186B1 Data storage device and method for enabling metadata-based seek points for media access
A data storage device and method for enabling metadata-based seek points for media access are provided. In one embodiment, a data storage device is provided comprising a memory and a controller. The controller is configured to identify a plurality of frames in video data that differ from surrounding frames by more than a threshold amount; store identifiers of the plurality of frames in the memory; and send the identifiers to the host to enable quick playback of the video data by the host. Other embodiments are possible, and each of the embodiments can be used alone or together in combination.
US11849185B2 Method and system for triggering use of a video-on-demand service by a media presentation device
A computing system detects that a media presentation device such as a television is in a content-selection mode in which a user is likely to select video content to be presented by the media presentation device, at a time when the media presentation device is not using a video-on-demand service. In response, the computing system causes the media presentation device to present a prompt for user approval to have the media presentation device present video content of the video-on-demand service. By presenting this prompt at a time when the media presentation device is in a content-selection mode and is not using the video-on-demand service, the disclosed mechanism can thereby help foster use of the video-on-demand service.
US11849181B2 Systems and methods for applying behavioral-based parental controls for media assets
Systems and methods are disclosed herein for applying behavioral-based parental controls for media assets. The disclosed techniques herein discuss determining a media asset viewed by a user and character actions of a character within the media asset. Behavioral user data is received which includes a user action. A determination is made whether the user action matches one of the character actions. If a match is found, a parental control restriction setting for the media asset is applied and this parental control restriction is stored in memory.
US11849180B2 Behavior modeling based on content genre
Disclosed are systems and methods for behavioral modeling based on content genre and utilizing results for content recommendation and other network handling and storage of the content. Viewing events with respect to a content item are aggregated. An affinity is calculated based on the viewing events. Additional viewing events occurring during the delivery of the content item and associated with other content items are also selected. A sampling bonus is added to the affinity if these additional viewing events have a duration below a threshold and the other content items share a same genre as the content item.
US11849167B1 Video encoding device for use with on-demand issuance private keys
Techniques for on-demand issuance of private keys for encrypted video transmission are described. A video processing service of a provider network receives a request from a computing device outside the provider network to begin video processing of video data generated by a video source device outside the provider network. The video processing service sends instructions to a video encoding device associated with the video source device to establish the connection for video transmission. The video processing service sends an encryption key to the video encoding device, and sends a decryption key to a video decryption engine. Subsequently, the video processing service receives video data from the video source device, via the video encoding device.
US11849161B2 Systems, methods and computer-readable media for resource-based allocation of content transmitted in a media network
Systems, methods and computer-readable storage media for allocating content elements addressed for a content opportunity in a transport stream within a household-addressable media network. A content opportunity may include an advertising slot in a programming stream. The content elements may include advertising content configured to be run during the advertising slot. The advertising slot may be transmitted in a programming stream providing television programming and the advertising content may be provided in a commercial feed. The media network may be configured to transmit various content formats, such as high definition (HD), standard definition (SD), and variations thereof. Systems may be configured to allocate the highest profile corresponding content elements if there is sufficient resources available. If sufficient resources are not available, the system may allocate lower profile versions of the content elements.
US11849156B2 Data sharing method and data sharing system capable of changing hardware registration identification code
A data sharing method includes providing a receiver and at least one transmitter, changing a first hardware registration identification code of the at least one transmitter to a second hardware registration identification code of a virtual camera device corresponding to at least one communication software program by the receiver, and using the virtual camera device for converting at least one image data signal transmitted from the at least one transmitter to video stream data supported by the at least one communication software program after the receiver receives the at least one image data signal.
US11849155B2 Thermostat, system and method for providing awareness in a hospitality environment
A system and method for providing awareness in a hospitality environment are presented. In one embodiment, a vertical and horizontal array of thermostats is provided and each thermostat includes an identification corresponding to a room in which the thermostat is placed. Each thermostat includes a wireless transceiver that periodically transmits an identification beacon signal that is received by a proximate wireless-enabled programmable interactive device. The proximate wireless-enabled programmable interactive device, in turn, broadcasts data packets including an indication of the strength of thermostat identification signals received. The broadcasts are received by a server via an array of wireless routers. A location of the proximate wireless-enabled programmable interactive device is determined based on the signal strength information in the data packets.
US11849149B2 Order relationship between subpictures according to value for layer and value of subpicture index
Methods and apparatus for processing of video are described. The processing includes video encoding, decoding, or transcoding. A video processing method includes performing a conversion between a video including one or more pictures including one or more subpictures and a bitstream of the video. The bitstream conforms to a format rule that specifies that a trailing subpicture that is associated with an intra random access point subpicture or a gradual decoding refresh subpicture follows the intra random access point subpicture or the gradual decoding refresh subpicture in an order.
US11849148B2 Method and apparatus for video encoding and/or decoding to prevent start code confusion
A method and a video processor for preventing start code confusion. The method includes aligning bytes of a slice header relating to slice data when the slice header is not byte aligned or inserting differential data at the end of the slice header before the slice data when the slice header is byte aligned, performing emulation prevention byte insertion on the slice header, and combine the slice header and the slice data after performing emulation prevention byte insertion.
US11849146B2 Method, apparatus and medium for decoding
A method of utilizing an N-point primary transform core matrix to encode may include determining whether to use a first transform core matrix that is an N-point 8-bit primary transform core matrix. When a result of the determination is to use the first transform core matrix, the method may include: (i) constructing the first transform core based on a set of unique numbers, and (ii) encoding using the derived primary transform core. The method may further include, when a result of the determination is to not use the first primary transform: (i) deriving a second transform core based on the same set of unique numbers, and (ii) encoding using the derived second transform core.
US11849145B2 Image encoding device, image decoding device and program
An image encoding device 1 that encodes an encoding target block obtained by dividing an image, the image encoding device including: an intra predictor 172 configured to predict the encoding target block through intra prediction to generate a prediction block; and a transformer 121 configured to perform orthogonal transform processing on a prediction residual representing an error of the prediction block with respect to the encoding target block. The intra predictor includes: a weighted controller 172c configured to control the weighted combining processing dependent on positions of prediction pixels within the prediction block based on a type of transform to be applied in the orthogonal transform processing in the transformer; and a corrector 172b configured to correct the prediction pixels by performing the weighted combining processing on reference pixels adjacent to the encoding target block and the prediction pixels.
US11849142B2 Method and apparatus for encoding or decoding video data with sub-pixel motion vector refinement
A method and a device for encoding or decoding video data. It concerns more particularly the encoding according to a particular encoding mode using a decoder side motion vector derivation mode referenced as frame-rate up conversion mode or FRUC mode. In FRUC merge mode, the derivation process comprises a refinement step to increase the accuracy of the obtained motion vector at the sub-pixel level. This process involves the evaluation of different sub-pixel position around the obtained motion vector according to different patterns. The present invention has been devised to improve the known refinement step. It aims at improving the coding efficiency by considering the characteristics of the matching type and/or the signal inside the templates.
US11849141B2 Prediction image correcting device, image encoding device, image decoding device, and program
A prediction image correcting device comprises a predictor (108) configured to predict a target image block obtained by dividing a present image frame by using a plurality of reference images to generate a prediction image corresponding to the target image block a prediction accuracy evaluator (109) configured to evaluate prediction accuracy of the prediction image based on a degree of similarity between the plurality of reference images used for generating the prediction image and a corrector (110) configured to perform correction processing on the prediction image by using a decoded neighboring block adjacent to the target image block, wherein the corrector is configured to control the correction processing based at least on an evaluation result of the prediction accuracy evaluator.
US11849138B2 Video coding and decoding
A method of encoding a motion information predictor index for an Affine Merge mode, comprising: generating a list of motion information predictor candidates; selecting one of the motion information predictor candidates in the list as an Affine Merge mode predictor; and generating a motion information predictor index for the selected motion information predictor candidate using CABAC coding, one or more bits of the motion information predictor index being bypass CABAC coded.
US11849134B2 Signaling of DPB parameters for multi-layer video bitstreams
A method of decoding is provided. The method includes receiving a video bitstream including a plurality of layers and a sequence parameter set (SPS) including a flag, wherein each of the plurality of layers referring to the SPS has a same set of (DPB) parameters regardless of whether each of the plurality of layers is an output layer or a non-output layer when the flag has a first value, and wherein each of the plurality of layers referring to the SPS has a first set of DPB parameters that apply to output layers and a second set of DPB parameters that apply to non-output layers when the flag has a second value; and decoding a picture from one of the plurality of layers to obtain a decoded picture. A corresponding method of encoding is also provided.
US11849133B2 Low complexity history usage for rice parameter derivation for high bit-depth video coding
Techniques are described herein for processing video data using a history-based rice parameter derivation. For instance, a process can include obtaining a transform block including a plurality of samples. One or more parameters (e.g., rice parameters) can be determined for the plurality of samples by analyzing a local neighborhood of a current sample of the plurality of samples and determining that a number of neighboring transform coefficients of the current sample is less than a threshold amount. A historic parameter value (e.g., a historic rice parameter value) determined from one or more previously decoded transform blocks can be obtained and, based at least in part on the historic parameter value, a parameter (e.g., a rice parameter) can be determined for the current sample. The current sample can be decoded based on the determined parameter for the current sample.
US11849131B2 Adaptive subblock size for affine motion compensation
A video encoder and/or video decoder may determine the size of subblocks of a block of video data, where the block of video data is to be encoded or decoded using subblock affine motion compensation mode. The video encoder and/or video decoder may receive a block of video data to be coded using a subblock affine motion compensation mode, determine a size of one or more subblocks of the block based on one or more of an inter prediction direction or affine motion parameters of the block, partition the block into the one or more subblocks based on the determined size, and code the one or more subblocks using the subblock affine motion compensation mode.
US11849126B2 Signaling and syntax for in-loop reshaping information
A method for video processing is provided to include: performing a conversion between a current video block of a video and a coded representation of current video block, wherein the conversion uses a coding mode in which the current video block is constructed based on a first domain and a second domain and/or chroma residue is scaled in a luma-dependent manner, and wherein information used for the coding mode is signaled in a parameter set that is different from a sequence parameter set (SPS), a video parameter set (VPS), a picture parameter set (PPS), or an adaptation parameter set (APS) used for carrying adaptive loop filtering (ALF) parameters.
US11849125B2 Subpicture sub-bitstream extraction process enhancements
A method of video data processing includes performing a conversion between a video and a bitstream of the video. The bitstream comprises multiple layers comprising one or more subpictures according to a rule which specifies that, during a subpicture sub-bitstream extraction process by which an output bitstream is extracted from the bitstream, a supplemental enhancement information network abstraction layer unit, SEI NAL unit, that includes a scalable nested SEI message that is not applicable to the output bitstream is omitted in the output bitstream.
US11849122B2 Inter-prediction method and image decoding device
Disclosed are an inter-prediction method and an video decoding device. One embodiment of the present invention provides an inter-prediction method executed in an video decoding device, including deriving a motion vector of a current block based on motion information decoded from a bitstream; acquiring reference samples of a first reference block by using the motion vector, wherein reference samples of an external region located outside a reference picture among the first reference block are acquired from a corresponding region corresponding to the external region within the reference picture; and predicting the current block based on the acquired reference samples.
US11849119B2 Sample sets and new down-sampling schemes for linear component sample prediction
The disclosure regards cross-component prediction and methods for deriving of a linear model for obtaining a first-component sample for a first-component block from an associated reconstructed second-component sample of a second-component block in the same frame, the method comprising determining the parameters of a linear equation representing a straight line passing through two points, each point being defined by two variables, the first variable corresponding to a second-component sample value, the second variable corresponding to a first-component sample value, based on reconstructed samples of both the first-component and the second-component; and deriving the linear model defined by the straight line parameters.
US11849116B2 Arithmetic coding for information related to sample adaptive offset processing
An image coding method includes: performing context arithmetic coding to consecutively code (i) first information indicating whether or not to perform sample adaptive offset (SAO) processing for a first region of an image and (ii) second information indicating whether or not to use, in the SAO processing for the first region, information on SAO processing for a region other than the first region, the context arithmetic coding being arithmetic coding using a variable probability, the SAO processing being offset processing on a pixel value; and performing bypass arithmetic coding to code other information which is information on the SAO processing for the first region and different from the first information or the second information, after the first information and the second information are coded, the bypass arithmetic coding being arithmetic coding using a fixed probability.
US11849114B2 Image encoding apparatus, image decoding apparatus, control methods thereof, and non-transitory computer-readable storage medium
The present invention provides an image encoding apparatus for encoding a sequence of images, where the apparatus comprises a prediction unit which generates, for a target block to be encoded having a predetermined size in an image, a predicted image from both an intra-prediction image and an inter-prediction image, and obtains prediction errors that are differences between the target block and the predicted image; a transform unit which frequency-transforms the prediction errors, a quantization unit which quantize, using a quantization matrix, the transform coefficients, and an encoding unit which entropy-encodes quantized transform coefficients, wherein the quantization unit obtains the quantization matrix, using at least one of a predetermined quantization matrix for the intra-prediction and a predetermined quantization matrix for inter-prediction.
US11849110B2 Apparatus for encoding and decoding image by skip encoding and method for same
The present invention relates to an apparatus and method for encoding and decoding an image by skip encoding. The image-encoding method by skip encoding, which performs intra-prediction, comprises: performing a filtering operation on the signal which is reconstructed prior to an encoding object signal in an encoding object image; using the filtered reconstructed signal to generate a prediction signal for the encoding object signal; setting the generated prediction signal as a reconstruction signal for the encoding object signal; and not encoding the residual signal which can be generated on the basis of the difference between the encoding object signal and the prediction signal, thereby performing skip encoding on the encoding object signal.
US11849109B2 Image prediction method, apparatus, and system, device, and storage medium
An image prediction method, apparatus, and system, a device, and a storage medium are provided. The method includes: (401) obtaining a split mode of a current node, where the current node is an image block in a coding tree unit in a current image; (402) determining, based on the split mode of the current node and a size of the current node, whether the current node satisfies a first condition; and (403) when it is determined that the current node satisfies the first condition, performing intra prediction on all coding blocks belonging to the current node, to obtain predictors of all the coding blocks belonging to the current node.
US11849106B2 Video signal processing method and device using motion compensation
Disclosed is a video signal processing method and device that encodes or decodes a video signal. In particular, the video signal processing method may comprise the steps of: parsing a first syntax element indicating whether a merge mode is applied to a current block; when the merge mode is applied to the current block, determining whether to parse a second syntax element on the basis of a first predefined condition, wherein the second syntax element indicates whether a first mode or a second mode is applied to the current block; when the first mode and the second mode are not applied to the current block, determining whether to parse a third syntax element on the basis of a second predefined condition; and determining a mode applied to the current block on the basis of the second syntax element or the third syntax element.
US11849102B2 System and method for processing three dimensional images
A system and method for lightfield communication can be configured to receive one or more images, determine one or more features in the one or more images, and generate a lightfield image from the one or more images where at least one of the one or more features is in a focal plane of the lightfield image.
US11849101B2 Stereoscopic imaging platform with disparity and sharpness control automatic focusing mode
A stereoscopic imaging platform includes a stereoscopic camera configured to record left and right images of a target site. A robotic arm is operatively connected to the stereoscopic camera, the robotic arm being adapted to selectively move the stereoscopic camera relative to the target. The stereoscopic camera includes a lens assembly having at least one lens and defining a working distance. The lens assembly has at least one focus motor adapted to move the at least one lens to selectively vary the working distance. A controller is adapted to selectively execute one or more automatic focusing modes for the stereoscopic camera. The controller has a processor and tangible, non-transitory memory on which instructions are recorded. The automatic focusing modes include a disparity mode and/or a sharpness control mode which are adapted to at least partially rely on disparity feedback to change the working distance in order to achieve focus.
US11849096B2 Printer for two-color copying
A printing system includes: a scanner configured to scan a document to generate a document image; a determination section configured to automatically determine a first color in accordance with a situation; a specification section configured to cause a user to specify a color with recommendation of the first color; and a print section configured to perform two-color copying on a medium by using a color specified by the specification section.
US11849095B2 Profile creation device and method generating and displaying input and output device color gamuts as 3D images
A profile creation device that causes a display section to display a display screen displaying an input color space image and an output color space image, the profile creation device includes an acquisition section that acquires first color gamut data indicating a color space related to the input device and second color gamut data indicating a color space related to the output device, an image generating section configured to generate an input color space image of a three dimensional image based on the first color gamut data and an output color space image of a three dimensional image based on the second color gamut data, a display control section configured to generate screen data for displaying the display screen having an image display area for displaying the input color space image and the output color space image generated by the image generating section, and an input and output section for transmitting the screen data generated by the display control section to the display section.
US11849092B2 Storage medium storing program causing computer of information processing apparatus to execute control method for setting a user as a destination of a notification of an event, control method for information processing apparatus, and information processing system
A technique that prevents an unnecessary notification to a user. A non-transitory computer-readable storage medium storing a control program causing a computer of an information processing apparatus to execute a control method including a reception step of receiving an event generated in a device, a setting step of setting a user who is a destination of a notification based on the event received in the reception step according to a type of the event received in the reception step, first information showing a group for each type of an event, and second information showing a group for each user, and a notification step of transmitting a notification based on the event received in the reception step to the user set in the setting step.
US11849089B1 Image forming apparatus
A supported portion of a cover member is rotatably supported by a main support portion of a main body, and is slidable with respect to the main support portion along an extending direction of the cover member. A first joint portion of a link member is rotatably supported by a joint support portion. A second joint portion of the link member is engaged with a joint guide portion slidably along the extending direction. When the cover member is in an open position, a cover engagement portion engages with a main body engagement portion, and the second joint portion engages with a guide base end of the joint guide portion. When the cover member is in the open position, a moment load of the cover member around the second joint portion acts as a force for holding the engagement between the cover engagement portion and the main body engagement portion.
US11849085B2 Methods and systems for automatically transferring scanned documents from multi-function devices to personal devices
According to aspects illustrated herein, methods and systems for direct and automatically transferring a scanned document from a multi-function device to a personal device of the user, are disclosed. The method includes receiving a document for scanning. The received document is scanned to generate a scanned document. Upon completion of the scanning, a pre-defined code corresponding to the scanned document is generated. The pre-defined code is displayed to a user on a user interface of the multi-function device. Then, a request to scan the displayed pre-defined code is received via the personal device of the user. Upon successful scanning, the scanned document is automatically downloaded on the personal device of the user after appropriate authorization.
US11849083B2 Identifying one of a server and a cloud service as a controller of a multi-function device
A system comprising a multi-function device 112 configured to communicate with both a server 111 and a cloud service 121. The multi-function device 112 comprises: an output unit 407 configured to send S102, S401 identification information of the multi-function device 112 to the cloud service 121; an input unit 407 configured to receive S106, S403 controller information which identifies either the server 111 or the cloud service 121 as a controller of the multi-function device 112; and a login unit 406 configured to receive S201, S501 authentication information. The output unit 407 is further configured to send S202, S204 an authentication request including the authentication information to the controller 111, 121 identified by the controller information. The input unit 407 is further configured to receive S203, S205 an authentication response from the controller 111, 121 that indicates whether or not the authentication information is accepted.
US11849080B2 Routing of transmission media through rotatable components
In one aspect of the present disclosure, a gimbal assembly is described for use with an image capturing device. The gimbal assembly includes a motor assembly, a first housing defining an internal compartment that is configured and dimensioned to receive the motor assembly, and a second housing that is mechanically connected to the motor assembly such that actuation of the motor assembly causes relative rotation between the first and second housings. The first housing includes a first guide that is configured and dimensioned to support transmission media adapted to communicate electrical and/or digital signals. The second housing defines a channel that is configured and dimensioned to receive the first guide such that the first guide extends into the second housing through the channel. The transmission media is supported on the first guide such that the first guide routes the transmission media from the first housing into the second housing.
US11849076B1 Video coding using a coded picture buffer
Interpolation between explicitly signaled CPB (or HRD) parameters at selected bit rates is used to achieve a good compromise between CPB parameter transmission capacity and CPB parametrization effectiveness and may be, particularly, made in an effective manner.
US11849065B2 Systems and methods for detecting call provenance from call audio
Various embodiments of the invention are detection systems and methods for detecting call provenance based on call audio. An exemplary embodiment of the detection system can comprise a characterization unit, a labeling unit, and an identification unit. The characterization unit can extract various characteristics of networks through which a call traversed, based on call audio. The labeling unit can be trained on prior call data and can identify one or more codecs used to encode the call, based on the call audio. The identification unit can utilize the characteristics of traversed networks and the identified codecs, and based on this information, the identification unit can provide a provenance fingerprint for the call. Based on the call provenance fingerprint, the detection system can identify, verify, or provide forensic information about a call audio source.
US11849063B2 Touch screen device, method, and graphical user interface for providing maps, directions, and location-based information
A device, method, and graphical user interface for providing maps, directions, and location-based information on a touch screen display are disclosed.
US11849060B2 Display device
A display device includes a housing having a display window, a flexible screen assembled in the housing and including a display area and a light-transmissive area, and an optical component disposed in the housing. The display device provides the optical component under the flexible screen and enables the flexible screen to be slidable with respect to the display window, so that the display device switches between a first state and a second state, which only protects the optical component, but also enables a full-screen display in the first state (a non-camera state).
US11849058B2 Foldable display device and manufacturing method thereof
A display device includes a first display part, a second display part, and a third display part provided between the first display part and the second display part. One of the first display part and the second display part is transparent, and the other of the first display part and the second display part is opaque. The third display part comprises a transparent part and an opaque part, which are mixed therein, and an area ratio of the transparent part and the opaque part in the third display part is gradually changed.
US11849055B2 Blockchain sharding with adjustable quorums
A method includes broadcasting, by a node computer, a propose message comprising a new block for a blockchain to a plurality of node computers in a network shard. The node computer can receive at least one vote message from the plurality of node computers, the at least one vote message indicating verification of the new block. The node computer can, after a predetermined amount of time, receive a plurality of pre-commit messages comprising at least the new block and a block certificate created based on the at least one vote message. If the number of received pre-commit messages of the plurality of pre-commit messages is greater than a quorum value associated with the network shard, the node computer can commit the new block to the blockchain.
US11849052B2 Certificate in blockchain network, storage medium, and computer device
A method for replacing an identity certificate in a blockchain network includes a service subnet, a consensus subnet, and a routing layer used for isolating the service subnet from the consensus subnet. The method includes: receiving a root certificate replacement notification transmitted by a certificate authentication center; obtaining a public key corresponding to the certificate authentication center; verifying the root certificate replacement notification by using the obtained public key; forwarding the root certificate replacement notification to a consensus node in the consensus subnet after the validation succeeds, so that the consensus node records the root certificate replacement notification into a latest data block after a consensus on the root certificate replacement notification is reached; and requesting, when the data block is received, the certificate authentication center to replace an identity certificate. A new identity certificate obtained through requesting is authenticated with a new root certificate of the certificate authentication center.
US11849050B1 Systems and methods of ring usage certificate extension
Systems and methods for using ring usage certificate extensions are described. Some implementations described limit the ability of signers using a ‘ring signature’ from using public key certificates to create the ring signatures without the permission of the creators of those respective public key certificates. An implementation may describe receiving a request to validate, receiving a plurality of digital certificates associated with the request to validate, determining the request to validate requires validation of a ring signature using the plurality of digital certificates, determining one or more of the plurality of digital certificates comprises a ring usage certificate extension, analyzing the ring usage certificate extension to retrieve a value associated with the ring usage certificate extension, and failing validation of the request based on determining the request to validate requires validation of the ring signature and based on the value associated with the ring usage certificate extension.
US11849049B2 Circuit chip and a method of operating it
Secure patching of an operating system of the integrated circuit chip. A patch server encrypts a patch to the operating system of the integrated circuit chip and transmits the encrypted patch to an issuing-authority server. The issuing-authority server appends the encrypted patch into a digital certificate in an extension to the digital certificate and transmits the digital certificate including the encrypted patch to a terminal. The terminal transmits the digital certificate the integrated circuit chip. The integrated circuit chip recovers the extension to the second digital certificate and decrypts the extension using a decryption key of the manufacturer of the integrated circuit chip thereby recovering the patch to the operating system of the integrated circuit chip and installs the patch into the operating system of the integrated circuit chip.
US11849047B2 Certifying authenticity of data modifications
An example operation may include one or more of modifying content of a data file from an initial content state to a modified content state, determining a relationship value which identifies a relationship of the modified content state with respect to the initial content state of the data file, signing the relationship value with a private key of a data modifier, and transmitting the signed relationship value to a blockchain peer node for inclusion within one or more data blocks among a hash-linked chain of data blocks.
US11849046B2 Freshness visibility in supply-chain
An example operation may include one or more of receiving, by a first node, a freshness of goods data from a second node over a blockchain, and executing, by the first node, a smart contract to: calculate an initial order quantity based on a pre-set critical order number and a non-expiring goods order quantity and alter a final order quantity based on the initial order quantity and the freshness of the goods data.
US11849045B2 Controlling verification of key-value stores
Deferred verification of the integrity of data operations over a set of data that is hosted at an untrusted module (UM) is controlled. The controlling includes generating a request for a data operation on the set of data. The request includes an authentication portion. The request is sent to the UM. A response to the request is received from the UM. The response includes cryptographic verification information attesting the integrity of the data operation with respect to prior data operations on the set of data. The response includes results from deferred verification at a trusted module (TM).
US11849043B2 Zero-knowledge authentication based on device information
An electronic device generates a first key pair associated with the electronic device. A first secret key of the first key pair is generated based on device properties including identification information of the electronic device. The electronic device transmits a communication request to a verifier device. The electronic device generates zero-knowledge information which is based on the generated first secret key. A first public key of the first key pair is stored in the verifier device. The electronic device transmits the zero-knowledge information to the verifier device for a verification of the transmitted communication request. The verification of the communication request is based on the first public key. The electronic device receives verification information from the verifier device based on the transmitted zero-knowledge information and a successful verification of the verification of the transmitted communication request. The electronic device communicates with the verifier device based on the received verification information.
US11849039B2 Parallel block processing in blockchains
Certain aspects of the present disclosure provide techniques for reporting transactions in a blockchain. The method generally includes instantiating a plurality of worker processes for processing blocks from a blockchain in parallel, Each worker process is generally associated with an offset into a buffer of blocks from the blockchain to be reported to one or more computing resources. A subject block to be reported to the one or more computing resources is selected from the buffer. The subject block is generally a block inserted into the buffer by a worker process. The subject block is validated based on a block number associated with the subject block and a block number of a next block to be reported Based on validating the subject block, the subject block is reported to the one or more computing resources, and the subject block, is marked in the buffer as a reported block.
US11849038B2 Self-service device encryption key access
Disclosed are various embodiments for providing access to a recovery key of a managed device and rotating the recovery key after it has been accessed. In one example, among others, a system includes a computing device and program instructions. The program instructions can cause the computing device to authenticate a user on the computing device in order to unlock an operating system based on a first recovery key. A key rotation command can be received from the management service. The key rotation command can include an instruction to rotate the first recovery key. The computing device can generate a second recovery key and transmit the second recovery key to the management service.
US11849037B1 Cross-region replication of secrets
This disclosure describes techniques for managing the replication of a secret across different regions. A secrets management system (SMS) may be used to manage replication of secrets across different regions of the cloud that are in different geographic locations. Different input mechanisms, such as an API, a UI, or a CLI may be utilized to manage the replication of secrets. In some examples, upon detection of a replication message, the SMS reads the message, identifies the secret, and performs an action involving the secret. For instance, a secret identified within the replication message is accessed from the current region, and the secret is re-encrypted using a customer specified KMS key using customer credentials. The secret is then packaged into a secret replication message. An SRS in the replicated region reads this new secret replication message, accesses the secret that was replicated, and saves the secret in the replicated region.
US11849034B2 Apparatus and method for generating identification key
Provided is a PUF by which an identification key is generated according to a random event caused by a semiconductor process variation. The PUF can provide the identification key as a result of electrical differences among elements. According to one embodiment, the PUF can accumulate the electrical differences and/or instantaneous values without generating the identification key by using the instantaneous values caused by the electrical differences. The accumulation may be the accumulation of a discrete iteration and the result thereof. However, according to another embodiment, the accumulation may be a continuation of the accumulation result during time intervals.
US11849033B2 Key generation systems and methods
This disclosure relates to, among other things, key generation systems and methods. Certain embodiments disclosed herein provide for generation of cryptographic keys based on one or more defined key generation rules. Key generation consistent with various aspects of the disclosed embodiments may increase the difficultly and/or cost of producing public keys and, by extension, discourage the generation of fake keys used in connection with a key flooding attack. In certain embodiments, generated keys and/or associated key generation rules may depend, at least in part, on associated binding data.
US11849032B2 Systems and methods for blockchain-based secure key exchange
A system described herein provide for the secure maintaining and providing of information, such as public keys used in Public Key Infrastructure (“PKI”) techniques or other techniques, using a secure distributed ledger (e.g., “blockchain”) system. A blockchain system may be utilized in lieu of a key escrow system in the exchange and/or providing of public keys in a Diffie-Hellman key exchange technique or other type of technique in which public keys are provided from one entity to another. A first entity may generate an asymmetric key pair that includes a public key and a private key, and may provide the public key to a blockchain system for retrieval by one or more other entities. For example, the entities may be engaged in a secure messaging session, in which messages are encrypted and may be decrypted using one or more keys, including the public key.
US11849028B2 Method and system for secure IoT device onboarding using a blockchain network
This disclosure relates generally to method and system for secure IoT device onboarding using a blockchain network. Internet of Things (IoT) device onboarding is a challenging problem as it needs to be securely connected to its actual final owner, with minimal manual intervention. Onboarding provides provisioning the IoT devices with credentials for accessing a network resource and assigning appropriate permissions. The present disclosure establishes a mutual authentication between at least one IoT device from the one or more IoT devices and a TIMS. Further, based on the verified authentication the TIMS enables the device to identify its current owner using a blockchain network. Further, the IoT device authenticating parameter is computed for authentication of the TIMS with at least one IoT device from the one or more IoT devices.
US11849025B2 Method and system for optimization of blockchain data storage
A method for reducing file size of a blockchain through hash truncation includes: receiving a plurality of blockchain transactions; generating a first Merkle root of a first Merkle tree comprised of a first hash of each of the plurality of blockchain transactions; generating a second Merkle root of a second Merkle tree comprised of a second hash of each of the plurality of blockchain transactions, where the second hash is a truncation of the first hash for the respective blockchain transaction; generating a new block comprised of a block header and the first hash of each of the plurality of blockchain transactions, the block header including at least a timestamp, the first Merkle root, the second Merkle root, and a block reference value associated with a prior block in a blockchain; and transmitting the generated new block to a plurality of additional nodes in the blockchain network.
US11849021B1 Blockchain node initialization
A method comprises one or more of measuring metrics of a node during boot up, storing the metrics, generating a signature record from the stored metrics, and broadcasting the signature record when said node initializes a network connection.
US11849018B2 System and method of clock recovery with low phase-error for card emulation clock-less NFC transceivers
Disclosed is a card clock recovery system for use in an NFC card transceiver couplable to an NFC reader. The card clock recovery system has: a phase lock loop having: a phase/frequency detector, which is configured to receive a reference signal provided at an RX port of a matching network during a receiving mode of the NFC transceiver or to receive a reference signal provided at the RX port of the matching network during a transmission mode of the NFC transceiver, to receive a loop feedback signal, and to provide a phase error signal that represents a phase difference between the reference signal and the loop feedback signal; a loop filter configured to receive a corrected phase error signal that is derived from the phase error signal, and to provide a filtered corrected phase error signal; a controllable oscillator, which is configured to receive the filtered corrected phase error signal and to provide a controlled frequency output signal, which is provided as the card clock generation control signal to a card clock generation unit of an NFC card transceiver, and as the loop feedback signal, via the loop feedback line, to the phase/frequency detector. The card clock recovery system further has a phase offset correction unit, which is configured to receive the phase error signal provided by the phase/frequency detector and to provide the corrected phase error signal to the loop filter, and which has a phase error sampling unit, a phase offset computation unit, and a phase subtractor unit.
US11849014B2 Packet formats for vehicular networks
A first communication device is configured to process packets that conform to a first physical layer (PHY) protocol for wireless vehicular communications and packets that conform to a second PHY protocol for wireless vehicular communications. The first communication device determines that one or more second communication devices neighboring the first communication device are not capable of processing packets that conform to the second PHY protocol. The first communication device transmits a first packet to a third communication device that is configured to process packets that conform to the first PHY protocol and packets that conform to the second PHY protocol. The first packet indicates that the one or more second communication devices neighboring the first communication device are not capable of processing packets that conform to the second PHY protocol to inform the third communication device of the one or more second communication devices.
US11849013B2 Techniques for embedding fabric address information into locally-administered ethernet media access control addresses (MACs) and a multi-node fabric system implementing the same
Techniques for embedding fabric addressing information within Ethernet media access control (MAC) addresses is disclosed herein and allows a multi-node fabric having potentially millions of nodes to feature Ethernet encapsulation without the necessity of a lookup or map to translate MAC addresses to fabric-routable local identifiers (LIDs). In particular, a locally-administered MAC address may be encoded with fabric addressing information including a LID. Thus a node may exchange Ethernet packets using a multi-node fabric by encapsulating each Ethernet packet with a destination MAC address corresponding to an intended destination. As the destination MAC address may implicitly map to a LID of the multi-node fabric, the node may use an extracted LID value therefrom to address a fabric-routable packet. To this end, a node may introduce a fabric-routable packet encapsulating an Ethernet packet onto a multi-node fabric without necessarily performing a lookup to map a MAC address to a corresponding LID.
US11849011B2 Enabling ethernet communication over IP transport
In accordance with an example embodiment of the present disclosure Ethernet communication over IP transport is enabled. The following is performed: Ethernet communication for transmitting and receiving Ethernet frames; IP communication for transmitting and receiving IP data packets over a cellular network; transforming Ethernet frames to IP data packets and vice versa for enabling Ethernet communication over IP transport; and maintaining a header transformation table between Ethernet and IP traffic flows. The transforming comprises using the header transformation table and performing header transformation by removing Ethernet headers from received Ethernet frames and including Ethernet payload in IP data packets, and by reconstructing Ethernet headers for received IP data packets for transmission of payload from the IP data packets in Ethernet frames, wherein the transforming comprises using IPv6 headers of IP data packets to carry dynamic information from the removed Ethernet headers.
US11849005B2 Method and apparatus for accelerating network transmission in memory-disaggregated environment
Disclosed herein are a method and apparatus for accelerating network transmission in a memory-disaggregated environment. The method for accelerating network transmission in a memory-disaggregated environment includes copying transmission data to a transmission buffer of the computing node, when a page fault occurs during copy of the transmission data, identifying a location at which the transmission data is stored, setting a node in which a largest amount of transmission data is stored as a transmission node, and sending a transmission command to the transmission node.
US11849000B2 Using real-time monitoring to inform static analysis
Using real-time monitoring to inform static analysis, including: inspecting, using one or more static code analysis techniques, one or more components of a cloud deployment; detecting, using data gathered during the execution of the component in the cloud deployment, a condition; and modifying, based on the detected condition, the one or more static code analysis techniques.
US11848999B2 Location aware authorization system
A request to activate a service may be received from a user device and a determination may be made as to whether the request is authorized or fraudulent. In particular, a geographical location of the user device may be determined. Whether to activate the service may be determined based on the geographical location of the user device.
US11848996B2 Device identification techniques using shared device graph
Systems and methods for building a device graph for cooperative device identification are disclosed. Various information is received at a computing system over a communications network, include information defining a relationship between (i) a unique identifier associated with a first device of a user and (ii) a unique identifier associated with the user, and information defining a relationship between (i) a unique identifier associated with a second device of the user and (ii) the unique identifier associated with the user. The unique identifiers associated with the devices are each mapped to the platform-wide identifier based at least in part on the unique user identifier. A device graph comprising a plurality of device nodes is constructed, with related device nodes connected by one or more edges. Nodes representing the devices are linked based on a relationship identified between them using the platform-wide identifier.
US11848994B2 Communication protocols for an online content management system
In some embodiments, a client application at a client device can receive, from a browser application at the client device, a first message including a unique identifier associated with a session of the browser application at a website associated with a content management system. The client application can extract the unique identifier from the first message, and establish a connection between the client application and the content management system by sending, from the client application to the content management system, a second message including the unique identifier. The client application can then receive, from the content management system through the connection, a third message relayed by the content management system from the website, where the third message is associated with the unique identifier.
US11848993B2 Apparatuses and methods of signaling enhancement for always-on protocol data unit (PDU) session
A method of signaling enhancement for an always-on PDU session is provided. A User Equipment (UE) transmits a Non-Access Stratum (NAS) request message to a mobile communication network. The NAS request message includes an Always-on PDU Session Requested (APSR) Information Element (IE). The UE receives a NAS response message including an Always-on PDU Session Indication (APSI) IE from the mobile communication network. The APSI IE includes a time length indicator. In response to the APSI IE indicating that the always-on PDU session is not allowed, the UE starts a timer based on the time length indicator and retransmits the NAS request message to the mobile communication network when the timer expires.
US11848989B2 Separate routing of NVMe-over-fabric packets and non-NVMe packets
Non-volatile memory express (NVMe) is a data transfer protocol used to enable high-speed data transfer between a host computer system and a solid-state drive (SSD). NVMe may be implemented over network fabrics and referred to as NVMe over fabrics (NVMe-oF). Access to SSD storage over network fabrics via NVMe-oF allows software defined storage to scale to allow access to a number of NVMe devices and extend distances between devices within a datacenter over which NVMe devices may be accessed. A network device is provided to automatically detect, prioritize, and route NVMe network packets in a network that includes multiple data communication protocols. For example, the network device may obtain network packets, analyze network packets to identify packet type and protocol, and redirect the network packets based on the analysis and detection. Thus, a processing priority may be provided for NVMe packets to assist in lossless communication implementations for storage across a network.
US11848984B1 System for providing remote interoperation between devices
The invention provides an alternative applications programming interface (API) for a software application to interface with and to control and coordinate the operation of a variety of specialty devices, including a barcode scanning device and a label printing device. In some embodiments, this alternative API is provided via a software application interface module (SAIM) that is remotely accessible to a software application module (SAM) via a computer network. The SAIM provides for interface and control of specialty devices that would otherwise be un-accessible to a software application module (SAM), via employment of a device specific interface module (DSIM), which functions like a device driver to specialty devices that can be geographically distributed away from the software application module (SAM) and sway from the software application interface module (SAIM), and also function in circumstances where the software application module (SAM) is mobile.
US11848983B2 Remotely discover and map a network resource model in a cloud environment
Systems and methods are provided for implementing a new discovery and mapping micro-service. The discovery and mapping micro-service may be implemented to dynamically discover and map a cloud environment as the deployed resources change. The new micro-service can map the environment without prior knowledge (e.g., without a template or manual interaction) by initializing itself and tracking resource changes. Once a new message is received in relation to a resource change, the disclosed system may realign and/or update the map of the cloud environment.
US11848980B2 Distributed pipeline configuration in a distributed computing system
In general, this disclosure describes techniques for applying a distributed pipeline model in a distributed computing system to cause processing nodes of the distributed computing system to process data according to a distributed pipeline having an execution topology, specified within a pipeline statement, to perform a task.
US11848979B1 Method to determine use of local and remote applications in a distributed multiuser environment for shared file resources
The subject matter of this specification can be implemented in, among other things, a method that includes determining, by a first computing device, a set of remote applications hosted by a second computing device including file type associations for each remote application. The first computing device determines a set of local applications and their file type associations. The each file type associated with a remote application, the first computing device determines whether the file type is also associated with a local application. Responsive to determining that the file type is associated with both a remote and local application, the first computing device configures a proxy component with parameters specifying the remote application and the local application. The proxy component is configured to determine whether to open a requested file of the file type with the remote application or the local application based upon the current client/server environment.
US11848975B2 United states sharing data for presentation during a conference
A source device provides, during a conference, shared data from the source device participating in the conference to one or more destination devices participating in the conference. The source device receives a representation of a download progress of the shared data at the one or more destination devices. A presenter device prompts a user of the presenter device to select a presentation time of the shared data based on the download progress. The presenter device is the source device or one of the one or more destination devices.
US11848973B2 Media stream sending method, apparatus, system and device
A media stream sending method, apparatus, and system includes a proxy server that receives a first live broadcast room request message and a second live broadcast room request message that are sent by a same proxy client; the proxy server receives a first live media stream that is sent by a media server to a first client and a second live media stream that is sent by the media server to a second client; and when a role of the first client is a master user and a role of the second client is a slave user, the proxy server sends the first live media stream to the proxy client such that the proxy client sends the first live media stream to the first client and the second client.
US11848971B2 Data sharing method and data sharing system capable of providing various group calling modes
A data sharing method includes logging in a first account through a communication interface by a first receiver for establishing a link between the first receiver and a server corresponding to the communication interface, logging in a second account through the communication interface by a second receiver for establishing a link between the second receiver and the server corresponding to the communication interface, and transmitting image data from a first transmitter to the second receiver through the first receiver and the server for sharing the image data. The first receiver is linked to a first display. The second receiver is linked to a second display. The image data is shared with the first display and the second display.
US11848966B2 Parametric analysis of integrated operational technology systems and information technology systems
A system and method for analyzing integrated operational technology and information technology systems with sufficient granularity to predict their behavior with a high degree of accuracy. The system and method involve creating high-fidelity models of the operational technology and information technology systems using one or more cyber-physical graphs, performing parametric analyses of the models to identify key components, scaling the parametric analyses of the models to analyze the key components at a greater level of granularity, and iteratively improving the models testing them against in-situ data from the real-world systems represented by the high-fidelity models.
US11848965B2 Secure software defined storage
Methods and apparatus for secure software defined storage are disclosed. An example apparatus includes memory and a processor to access a read request for data written to a software defined storage location, obtain the requested data from the software defined storage location, perform a classification operation on the requested data to obtain classification data corresponding to the requested data, the classification data to represent whether the requested data includes personally identifiable information, in response to determining that the requested data includes personally identifiable information, apply data loss prevention to the requested data to create response data, determine whether a client requesting the data from the software defined storage location is authorized to access the requested data, and in response to determining that the client requesting data is authorized to access the requested data, transmit the response data to the client.
US11848964B2 Zero trust end point network security device
Discussed herein are devices, systems, and methods for zero trust endpoint network security. A method can include providing, by a ZTENS device, first data indicating the ZTENS device is communicatively coupled to a compute device, providing, by the ZTENS device and over a first communication channel through a web application of the compute device, one or more URLs, receiving, by the ZTENS device and over the first communication channel, data indicating a URL of the one or more URLs selected by a user of the compute device through the web application, communicating, by the ZTENS device a request for website data of a website associated with the selected URL, and receiving, by the ZTENS device, the website data and providing the website data to the compute device.
US11848962B2 Device authentication based upon tunnel client network requests
Disclosed are various approaches for providing authentication of a user and a client device. A user's credentials can be authenticated by an identity provider. In addition, a device posture assessment that analyzes the device from which the authentication request originates is also performed. An authentication request can be authenticated based upon whether the device posture assessment reveals that device to be a managed device that is in compliance with compliance rules.
US11848961B2 HTTPS request enrichment
This disclosure provides for a network element (in the middle) to inject enrichments into SSL connections, and for taking them out. This network element is sometimes referred to herein as a “middle box.” In the context of layered software architecture, this solution preferably is implemented by a library that operates below the SSL layer and above the TCP sockets layer at the two endpoints of the SSL connection. Preferably, the SSL enrichments are implemented as SSL/TLS records.
US11848956B2 Systems and methods for disparate risk information aggregation
Systems, methods, and computer-readable media are provided for securing cloud infrastructure, including a method comprising: establishing a trusted relationship between a source account in a cloud environment and a scanner account, using the established trust relationship, utilizing at least one cloud provider API to identify workloads in the source account, using the at least one cloud provider API to query a geographical location of at least one of the identified workloads, receiving an identification of the geographic location, using the cloud provider APIs to access block storage volumes of the at least one workload, determining a file-system of the at least one workload, mounting the block storage volumes on a scanner based on the determined file-system, activating a scanner at the geographic location, reconstructing from the block storage volumes a state of the workload, and assessing the reconstructed state of the workload to extract insights.
US11848955B2 Visibility and scanning of a variety of entities
Systems, methods, and related technologies for entity visibility are described. In certain aspects, information associated with a type of entity is accessed and a network is scanned for a plurality of entities. One or more entities are selected from plurality of entities based on the type of entity. Properties associated with the one or more selected entities are accessed. The information associated with the one or more selected entities and the one or more properties associated with the selected one or more entities are stored.
US11848953B1 Network compromise activity monitoring system
A network compromise activity monitoring system includes a network connector, a compromise activity analyzer, and a compromise defender. The network connector has a public network port, at least one private network port, and an associated network connector traffic log concerning data packet traffic of the network connector. The compromise activity analyzer has access to suspect destination metadata, egress traffic metadata, and network device metadata, and is operative to determine a compromise activity level of one or more devices coupled to the at least one private network port. The compromise defender is responsive to the determined compromise activity level of the one or more devices and is operative to at least one of block, alert and notify in accordance with at least one rule.
US11848952B2 Systems and methods for identifying access anomalies using network graphs
In some instances, the disclosure provides a method for identifying access anomalies using network graphs. The method comprises obtaining access data for an entity, generating a network graph baseline profile based on the plurality of data elements, generating a network graph current profile based on the plurality of data elements, generating comparison data based on comparing the plurality of baseline network graphs with the one or more current network graphs and comparing the plurality of baseline nodes and the plurality of baseline edges with the plurality of current nodes and the plurality of current edges, determining, based on the comparison data, anomaly data comprising one or more flagged network accesses to the enterprise system, and providing the anomaly data indicating the flagged network accesses to an authentication system.
US11848949B2 Dynamic distribution of unified policies in a cloud-based policy enforcement system
The technology discloses a method applied by a policy manager to a cloud-based security system that unifies functions of access control and traffic inspection, threat detection and activity contextualization on inspectable and non-inspectable traffic, with a data manager coupled to the policy manager storing a superset of fields used to specify security policies across the cloud-based unified functions, including common fields shared by two or more of the functions. The method includes the manager validating, saving and distributing policy specifications applicable to respective functions among the functions, and receiving requests for policy specifications stored in common fields from each of the functions, converting the common fields into values used by a respective requesting function, and returning the values of the field used by the respective requesting function to any requesting function among the functions of access control and traffic inspection, threat detection and activity contextualization on inspectable and non-inspectable traffic.
US11848948B2 Correlation-based security threat analysis
Example methods and systems for correlation-based security threat analysis are described. In one example, a computer system may obtain event information that is generated by monitoring a virtualized computing instance supported by a host; and network alert information that is generated by monitoring network traffic associated with the virtualized computing instance. The network alert information may specify security threat signature(s) detected based on the network traffic. The computer system may map the network alert information to threat information that specifies indicator(s) of compromise associated with the signature(s) and perform a correlation analysis based on the event information, network alert information and threat information. Based on the correlation analysis, it is determined whether there is a potential security threat associated with the virtualized computing instance.
US11848936B2 Method, apparatus, and computer program product for selectively granting permissions to group-based objects in a group-based communication system
Embodiments of the present disclosure provide methods, systems, apparatuses, and computer program products that provide for an improved, more efficient, and more stable system of networked computing devices. The embodiments disclose an apparatus and system that enable client devices to selectively grant to third party applications permissions to access group-based communication objects of a group-based communication system. The apparatus and system further enable client devices to selectively grant to third party applications permissions to take specific actions with regards to the group-based communication objects within the system. To accomplish the improvements, the disclosed systems, apparatuses, and computing devices maintain a record of the permissions granted to third party applications in a permissions table stored in a computer storage device. The permissions table may be modified to expand the permissions granted to the third party application without requiring a new authentication process that issues a new authenticating token. Further, third party applications are installed at a group level and not at a user level within the system, which increases system stability and efficiency.
US11848932B2 Shared resource identification
A method for sharing resource identification includes receiving, at a lookup service, from a first application executing on a particular device associated with a user, a resource identifier (ID) request requesting the lookup service to provide the first application access to a resource ID that identifies the particular device. The method also includes determining, by the lookup service, whether the first application executing on the particular device is authorized to access the resource ID. When the first application is authorized to access the resource ID, the method includes obtaining, by the lookup service, the resource ID and transmitting, by the lookup service, to the first application executing on the particular device, the resource ID.
US11848930B1 Methods, mediums, and systems for verifying devices in an encrypted messaging system
This application describes methods, mediums, and systems for verifying a device for use in a messaging system. Using the device verification procedures described, a messaging system can securely authorize new devices to send and receive encrypted messages on behalf of a user, preferably without the need to share a private encryption key between the users' different devices. The application describes several techniques that can be used to provide such a system, including distributing a computer-perceptible code that encodes encryption information between a secondary device and a primary device. This allows the information to be distributed without intervention by a server. Other techniques provide unique ways to build and reverify authorized device lists, distribute encryption keys in chat channels, ensure that lists of authorized devices are distributed in the correct order and remain valid for an appropriate amount of time, add new devices to an ongoing or new conversation, and more.
US11848922B2 Cryptographic systems and methods
Systems and methods are described that use cryptographic techniques to improve the security of applications executing in a potentially untrusted environment associated with a software application. Embodiments of the disclosed systems and methods may, among other things, facilitate cryptographic operations within an execution environment associated with browser software of a client system while maintaining security of cryptographic keys imported into the environment. As the security of keys is maintained in an execution environment implementing embodiments of the disclosed systems and methods, users and/or systems may be more willing to consign their keys for use in connection with cryptographic operations performed in such environments.
US11848921B2 System for sending e-mail and/or files securely
A system for and method of transmitting verifiable e-mail includes a message ID sent to a recipient of the e-mail. A system for and method of transmitting encrypted files using e-mail and other electronic communication channels includes a computer program for storing encrypted files supplied by a user, creating a link to the encrypted files to be e-mailed to a recipient, allowing download of the encrypted files when an authorization code is provided after the link is used to go to a system server, wherein the authorization code is sent to a telephone of the recipient, via text or aurally.
US11848920B2 Manicoding for communication verification
Verifiable, secure communications between a sender and a receiver on at least one shared communication channel is provided. A manicoded key encoder produces an argument of knowledge for a secret key to the at least one shared communication channel, and a manicoded message encoder provides an implication argument indicating that knowledge of the secret key enables access to message content of the manicoded message. The argument of knowledge is included in a key manifest for the secret key within a manicoded key, and the implication argument is included in a message manifest of a manicoded message. In this way, the sender may provide message content within the manicoded message, and the receiver may operate a decoder to access the message content. A verifier may use the manicoded key and the manicoded message to verify that the receiver has access to the message content.
US11848913B2 Pattern-based malicious URL detection
To perform pattern-based detection of malicious URLs, patterns are first generated from known URLs to build a pattern repository. A URL is first normalized and parsed, and keywords are extracted and stored in an additional repository of keywords. Tokens are then determined from the parsed URL and tags are associated with the parsed substrings. Substring text may also be replaced with general identifying information. Patterns generated from known malicious and benign URLs satisfying certain criteria are published to a pattern repository of which can be accessed during subsequent detection operations. During detection, upon identifying a request which indicates an unknown URL, the URL is parsed and tokenized to generate a pattern. The repository of malicious URL patterns is queried to determine if a matching malicious URL pattern can be identified. If a matching malicious URL pattern is identified, the URL is detected as malicious.
US11848912B2 Network connectivity policy management system
A network security system implements connectivity policies of a network environment. The network security system may use a network topology mapping to implement connectivity policies, where the network topology mapping includes sets of security zones, security devices, and zone paths between the security zones via the one or more security devices. The network security system can generate a universal representation of a connectivity policy for the network environment using a universal syntax. Using the network topology mapping, the network security system can identify zone paths between the security zones for implementing the connectivity policy. The network security system can configure security devices along the zone paths in accordance with the connectivity policies. Configuring security devices may include converting some or all of the universal representation of the connectivity policy into a device-specific representation in a native syntax of the security device.
US11848911B2 Federated DNS caching
Systems and methods are provided for distributing a domain name service (DNS) response cache in a DNS resolving system on a network. The systems and methods described herein may improve response times for client queries and also protect the DNS resolving system from DNS related cyber attacks.
US11848905B1 System and method of managing an online communication group
A system and a method of managing an online communication group. The method includes receiving a list of users and user data. Further, the method includes determining a role of a user from the list of users. Furthermore, a set of users from the list of users is added to the online communication group. Subsequently, the method includes managing the online communication group. The online communication group is managed by adjusting the role of the users based on at least one of a user mode, a user location, and a schedule. Furthermore, the user data is modified based on at least one of the role and an admin recommendation. Subsequently, one or more information databases are linked to the online communication group.
US11848901B2 Computerized system and method for optimizing delivery of digital messages
Disclosed are systems and methods for improving interactions with and between computers in content providing, searching and/or hosting systems supported by or configured with devices, servers and/or platforms. The disclosed systems and methods provide a framework for delivering electronic messages to a recipient in an optimized manner based on current real-world and digital activities associated with the recipient. Once a message sent by a sender is received by the message platform, the message and information related to a user's activity is analyzed, and a delivery condition is determined by the messaging platform. The platform then sends the message according to that delivery condition, such that it is delivered to the user only upon the platform relaying the message thereon when the condition is satisfied or occurs.
US11848900B2 Contextual messaging in video conference
Generally discussed herein are devices, systems, and methods for contextual messaging in a conference. A method can include receiving, by a first user interface, data indicating content of a message, a recipient of the message, and a condition that, when satisfied during the conference, causes the message to be visually displayed during the audiovisual conference, while the conference is being held via an audiovisual conference application, monitoring user contextual data for whether the condition is satisfied, responsive to the condition being satisfied, augmenting audiovisual conference data from the audiovisual conference application to include the message resulting in augmented audiovisual data, and providing, to the recipient on a second user interface of the audiovisual conference application, a view of the augmented audiovisual data.
US11848898B2 UE with an integrated repeater function
Methods, systems, and devices for wireless communications are described. The described techniques leverage user equipment (UE) functionality to repeat wireless signals received from a base station to one or more other UEs and received from one or more other UEs to the base station. The repeating UE receives, during a transmission time interval reserved for one of uplink communication or downlink communication, a signal from a first device. The UE operates in a time division duplex network. The UE routes the signal, via a radio-frequency (RF) transmission path from an RF receive chain of the UE to an RF transmit chain of the UE. The UE retransmits the signal to a second device during the transmission time interval.
US11848896B2 TDD slot format selection service
A method, a device, and a non-transitory storage medium are described in which a TDD slot format selection service is provided. The service may calculate a distance between a radio access network device and an end device and use the distance to select a TDD configuration for the end device. The service may use other criteria to select the TDD configuration such as downlink or uplink ratios and/or interference value pertaining to a neighboring radio access network device. The service may also include scheduling of traffic adjustments based on a determined traffic bias associated with the end device and slot format symbols.
US11848888B2 Physical broadcast channel design
Briefly, in accordance with one or more embodiments, apparatus of an evolved NodeB (eNB) comprises circuitry to configure one or more parameters for a 5G master information block (xMIB). The xMIB contains at least one of the following parameters: downlink system bandwidth, system frame number (SFN), or configuration for other physical channels, or a combination thereof. The apparatus of the eNB comprises circuitry to transmit the xMIB via a 5G physical broadcast channel (xPBCH) on a predefined resource, the xPBCH comprising a xPBCH. The xPBCH may use a DM-RS based transmission mode, and a beamformed xPBCH may be used for mid band and high band.
US11848881B2 User equipment initiated communication with tone reservation on one or more subchannels allocated for phase tracking reference signals
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may transmit a request, for an uplink transmission or a downlink transmission, for tone reservation on one or more subchannels allocated for phase tracking reference signals (PT-RSs); and transmit the uplink transmission or receiving the downlink transmission based at least in part on the request. Numerous other aspects are provided.
US11848879B2 Signaling consideration for new radio positioning with disjoint bandwidth segments
Disclosed are systems, methods, and non-transitory media for providing signaling consideration for wireless positioning with disjoint bandwidth segments. For instance, one or more indications of a preferred bandwidth configuration can be transmitted by a user equipment. Based on the one or more indications, the user equipment can receive a positioning configuration that indicates disjoint bandwidth segments containing a positioning reference signal based on the preferred bandwidth configuration. In response, the user equipment can then determine one or more positioning measurements based on the positioning reference signal in the disjoint bandwidth segments.
US11848878B2 BWP operation in NR-based unlicensed spectrum
In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a UE. The UE detects one or more signals transmitted from a base station in a first unit of a set of units contained in a bandwidth part of an unlicensed carrier, the first unit having contiguous frequency resources. The one or more signals indicating that the base station has occupied the first unit for a first time duration and indicating a schedule of a set of slots in the first time duration for communication with the base station. The UE receives, in a first time slot of the set of slots and from the base station, a control channel.
US11848871B2 Network slice management
Methods, apparatuses and computer readable storage mediums provide virtual network slicing without duplicating network configuration data (also referred to as network configuration information) on a slice-by-slice basis by maintaining a single physical network datastore including network configuration information for all network entities in the physical network, but generating slice views for respective virtual network slices as needed over time. Methods, apparatuses and computer readable storage mediums also enable configuration of a plurality of virtual network slices sharing a physical network infrastructure.
US11848869B2 Selection of paired transmit queue
Some embodiments provide a method for selecting a transmit queue of a network interface card (NIC) of a host computer for an outbound data message. The NIC includes multiple transmit queues and multiple receive queues. Each of the transmit queues is individually associated with a different receive queue, and the MC performs a load balancing operation to distribute inbound data messages among multiple receive queues. The method extracts a set of header values from a header of the outbound data message. The method uses the extracted set of header values to identify a receive queue which the MC would select for a corresponding inbound data message upon which the NIC performed the load balancing operation. The method selects a transmit queue associated with the identified receive queue to process the outbound data message.
US11848868B2 Methods, systems and devices for network management using control packets
There is provided methods and devices for network management. A method includes receiving at least one data flow, transmitting in-band management packet periodically for each of the at least one data flow, receiving in-band acknowledgement packets for each of the at least one data flow, and producing network management data based on received in-band acknowledgement packets. A device includes a processor, and a non-transient computer readable memory having stored thereon machine executable instructions which when executed by the processor configure the device to execute the methods disclosed herein. A system includes a source node, a receiver and a data-plane device, the system configured to execute the methods disclosed herein.
US11848866B2 Dynamic loop detection and suppression
Systems and methods are described for effectively managing and maintaining a communication network by monitoring communications to detect a loop condition, and effectively route the communication to one or more destinations known to reduce or eliminate the occurrence of a looping condition.
US11848861B2 Multiprotocol label switching (MPLS) traffic engineering design for IP multimedia subsystem-based voice over Internet protocol
Methods for Multiprotocol Label Switching (MPLS) Traffic Engineering (TE) design for IP Multimedia Subsystems (IMS) include determining that a network is a flat MPLS-enabled Voice over Internet Protocol (VoIP) or Unified Communications IMS network including an IMS Core site and excluding Session Border Controllers (SBCs). The network further includes multiple user endpoints (UEs). Responsive to determining that the network is a flat MPLS-enabled VoIP or Unified Communications IMS network, the computer system configures a first set of TE LSPs between each UE and the IMS Core site. The computer system configures a second set of TE LSPs between each UE and each other UE of the plurality of UEs to form a full mesh. A display device of the computer system generates a graphical representation of the network. The graphical representation represents the first set of TE LSPs and the second set of TE LSPs connecting each UE.
US11848859B2 System and method for facilitating on-demand paging in a network interface controller (NIC)
A network interface controller (NIC) capable of on-demand paging is provided. The NIC can be equipped with a host interface, an operation logic block, and an address logic block. The host interface can couple the NIC to a host device. The operation logic block can obtain from a remote device, a request for an operation based on a virtual memory address. The address logic block can obtain, from the operation logic block, a request for an address translation for the virtual memory address and issue an address translation request to the host device via the host interface. If the address translation is unsuccessful, the address logic block can send a page request to a processor of the host device via the host interface. The address logic block can then determine that a page has been allocated in response to the page request and reissue the address translation request.
US11848852B1 Using anycast as an abstract next hop (ANH) to reduce information related to border gateway protocl (BGP) next hops received by autonomous system border routers (ASBRs) and/or to improve BGP path convergence
An autonomous system border router (ASBR) provided in a domain in which routers share an anycast address, may perform a method comprising: (a) receiving, from an exterior Border Gateway Protocol (eBGP) peer, first reachability information for a first prefix, the first reachability information including a first next hop (NH) address; (b) communicating first link state information about the first prefix to another router in the domain, the first link state information associating the first prefix with the anycast address; (c) receiving, from an eBGP peer, second reachability information for a second prefix, the second reachability information including a second next hop (NH) address; and (d) communicating second link state information about the second prefix to the other router in the domain, the second link state information associating the second prefix with the anycast address. This effectively reduces the number of next hops related to a prefix learned by two or more ASBRs (e.g., one or more spine routers in a Clos of an aggregate spine) via eBGP, stored as forwarding information on a non-ASBR in an IGP domain (e.g., on a leaf node in a Clos of an aggregate spine).
US11848849B1 Testing computer networks in real time
Disclosed are techniques for implementing features within a network device. The network device can function to forward sequences of data packets received by the network device as well as concurrently generate or check test type of data packets.
US11848847B1 Balanced optimization within a broker cluster
An example operation may include one or more of monitoring a plurality of brokers within a cluster to identify current workload attributes of the plurality of brokers, determining a health value of a lead broker within the cluster via execution of a machine learning model on current workload attributes of the lead broker, determining to modify resources assigned to the lead broker based on the determined health value of the lead broker, executing an optimization algorithm on the current workload attributes of the plurality of brokers within the cluster to determine an optimum task distribution, and reallocating tasks amongst the lead broker and the one or more other brokers within the cluster based on the optimum task distribution.
US11848841B2 Metrics collecting method and apparatus for media streaming service, medium, and electronic device
A metrics collecting method includes: obtaining metrics configuration information, the metrics configuration information including information of a metrics reporting time segment; generating metrics reporting configuration information of a media streaming service; and transmitting the metrics reporting configuration information to a user equipment to cause the user equipment to perform metrics reporting of the media streaming service. The technical solutions provided by the embodiments of the present disclosure may control the metrics reporting of the user equipment with enhanced flexibity.
US11848840B1 Systems and methods for accurate monitoring and reporting of flows impacted due to link failures in data centers
In some implementations, a method of flow monitoring and identification may include identifying one or more ingress interfaces, where customer flow and traffic enters a switch. In addition, the method may include identifying one or more egress interfaces where the customer flow and traffic exits the switch. The method may include determining accurate information of the customer flow passing through the one or more ingress interfaces and the one or more egress interfaces, which includes metadata from a Layer 3 IP Header.
US11848831B2 Method, device, and system for managing network service
This disclosure discloses a method for managing a network service. The method includes: An OSS/a BSS obtains a first intent object from an intent template, determines description information of a first service intent that corresponds to the first intent object, and sends an intent creation request to an NFVO. The NFVO may determine, from a first mapping relationship based on an identifier of the intent template, a first network functions virtualization management and orchestration NFV MANO object corresponding to the first intent object, determines, from a second mapping relationship, a first NFV MANO operation corresponding to a first intent action, and then performs management indicated by the first NFV MANO operation on the first NFV MANO object. In a technical solution of this disclosure, an NFV MANO object is managed based on an intent. This simplifies management operation logic of the OSS/BSS, and reduces complexity of managing an NFV network.
US11848828B1 Artificial intelligence automation to improve network quality based on predicted locations
An artificial intelligence (AI) automation to improve network quality based on predicted locations is provided. A method can include training, by a first device comprising a processor and according to model configuration parameters received from a second device that is not the first device, a local machine learning model with training data derived from first location data collected by the first device; transmitting, by the first device to the second device, anonymized model features associated with the local machine learning model; in response to the transmitting of the anonymized model features, receiving, by the first device from the second device, an aggregated machine learning model; and estimating, by the first device, a future position of the first device by applying the aggregated machine learning model to second location data collected by the first device.
US11848827B1 Systems and methods for network security model
A security apparatus for a local network is in communication with an external electronic communication system and a first electronic device. The apparatus includes a memory device configured to store computer-executable instructions, and a processor in operable communication with the memory device. The processor is configured to implement the stored computer-executable instructions to cause the apparatus to determine a complexity score for the first electronic device, establish a behavioral pattern for the first electronic device operating within the local network, calculate a confidence metric for the first electronic device based on the determined complexity score and the established behavioral pattern, and control access of the first electronic device to the external communication system according to the calculated confidence metric.
US11848822B2 Resource command messages and methods
Resource command messages comprise commands and command urgency or importance information that is interpreted by a resource device and is coupled with information relating to the resource device to determine when to process the command within the resource command message. Resource devices comprising a plurality of resource nodes provide increased performance, responsiveness, and load balancing by multiple resource nodes processing the same resource command message in parallel.
US11848820B1 Parallel execution of network services with overlapping device configuration
Techniques, methods, and systems for managing a set of data network nodes in a Network Management System (NMS). In some examples, a method may include receiving, at the network orchestrator, a service invocation for a service transaction associated with a transaction object; storing, by the network orchestrator, service metadata as part of the transaction object; determining whether there is a service metadata conflict associated with the transaction object; and in response to determining that there is the service metadata conflict associated with the transaction object, retrying the service transaction; or in response to determining that there is no service metadata conflict associated with the transaction object, applying the service metadata to one or more nodes of the set of data nodes.
US11848818B2 System and method for building idempotent configuration management modules for a cloud infrastructure service
Embodiments provide a system and method for building idempotent configuration management modules for cloud infrastructure services. Idempotency of a configuration management (CM) task in a CM plan is one of the mechanisms used to achieve repeatable and reliable automations of configuration management tasks. This helps DevOps and operations personnel reliably apply and maintain configuration of their systems.
US11848817B2 Techniques for updating edge devices
Techniques discussed herein relate to updating an edge device (e.g., a computing device distinct from and operating remotely with respect to a data center). The edge device can execute a first operating system (OS). A manifest specifying files of a second OS to be provisioned to the edge device may be obtained. The manifest may further specify a set of services to be provisioned at the edge device. One or more data files corresponding to a difference between a first set of data files associated with the first OS and a second set of data files associated with the second OS may be identified. A snapshot of the first OS may be generated, modified, and stored in memory of the edge device to configure the edge device with the second OS. The booting order of the edge device may be modified to boot utilizing the second OS.
US11848816B2 Optimizing power consumption of M-IoT devices
The present disclosure provides techniques for optimizing power consumption of Massive-Internet of Things (IoT) devices comprising a plurality of IoT devices. According to some examples, a power optimizer system may obtain one or more operational parameters of a plurality of IoT devices. The power optimizer system may estimate a Power Cost Function (PCF) based on one or more operational parameters to determine power consumption of each IoT device. The power optimizer system may determine a variation in the PCF of one or more IoT devices out of the plurality of IoT devices due to variations in uplink and downlink operations of each IoT device. The power optimizer system may identify one or more optimal operational parameters and then, configure the one or more IoT devices of the plurality of IoT devices with the one or more optimal operational parameters.
US11848815B2 Management services for 5G networks and network functions
Systems and methods of managing creation and configuration for 5G networks, NFs and NSSIs are provided. An instantiation or configuration request received from a managed entity respectively instantiates or configures the appropriate element. For NF instantiation, when the NF has a virtualized part to be instantiated by a VNF, interaction with an NFV MANO system instantiates the VNF is followed by NF instantiation notification and MOI creation for the NF. For NF configuration, the NF is configured and notification provided thereof. For network instantiation, after reception of a network creation request, interaction with the system to instantiate a NS that realizes the network is followed by determination that a new VNF associated with the NS has been instantiated, creation of a NF (constituting the network) MOI is realized by the new VNF, and NF configuration. For NSSI creation, a NF constituting the NSSI is created and configured.
US11848809B1 Systems and methods for OFDM profile management
A profile optimizing method is provided for a transmission of active subcarriers over a channel to user devices. The method includes steps of (i) obtaining a symbol mapping architecture for the set of profiles, (ii) calculating, from the symbol mapping architecture, a plurality of mapping orders for the set of profiles different from the logical order, (iii) determining, from the calculated plurality of mapping orders, a particular mapping order having a higher spectral efficiency than the logical order, (iv) reordering the respective codewords of the set of profiles to correspond to the particular mapping order, (v) re-mapping the symbol mapping architecture to a number of symbols corresponding to the reordered codewords, and (vi) transmitting the symbols to the population of user devices. The symbol mapping architecture includes a codeword for each profile of the set of profiles, and maps the codewords to a different number by logical order.
US11848808B2 Information processing method and communications apparatus
This application provides an information processing method and a communications apparatus. In embodiments of this application, when a time-frequency resource, for a first DMRS, indicated by first information overlaps a time-frequency resource, for a second DMRS, indicated by second information, but another parameter indicated by the first information is different from that indicated by the second information, a terminal device may discard the second information, to avoid a behavior error or behavior unpredictability of the terminal device. A parameter indicated by each of the first information and the second information includes at least one of the following parameters: bandwidth part indication information, antenna port information, and DMRS sequence initialization information.
US11848788B1 AI-based waveform analysis for fault localization in 5G and 6G
AI-based fault detection, localization, and correction can improve message reliability in 5G and 6G communications by enabling the rapid recovery of faulted messages without wasting precious time and power on an unnecessary retransmission. The waveform of a received message is rich with information implicating the faulted message elements and, in many cases, suggesting the corrected value. In examples, message recovery can be based on the amplitude of the received waveform, its phase, any pathological variations in noise or in frequency or in polarization, and on inter-symbol transition regions, to list just a few waveform fault indicators revealing the fault locations. In addition, the AI model, or an algorithm derived from it, can discern the intent or meaning of a message, as well as its form and format, the bitwise content, the sequence of characters, and other error flags indicating which parts of the message are faulted.
US11848787B2 Multiplexed communication for a base station and a programmable logic controller
A base station receives feedback for a first data transmission or an indication to retransmit a first data transmission, the first data transmission being transmitted to at least one wireless device from another wireless device. The base station transmits, in response to the feedback or the indication, a retransmission of the first data transmission in a downlink transmission to the at least one wireless device.
US11848786B2 Method and status manager for controlling status reporting in wireless communication data
A method and a status manager for controlling status reporting from a data receiving node in a wireless communication of data with a data sending node. When detecting that the data receiving node should transmit a status report to the data sending node before a prescribed time limit expires, the data receiving node is triggered to transmit the status report either together with data if the data is pending for transmission from the data receiving node when the time left before the prescribed time limit is greater than a minimum duration, or alone if no data is pending when the time left before the time limit becomes shorter than the minimum duration.
US11848785B2 Wireless stereo headset with diversity
A communication protocol provides improved communication performance between a wireless stereo headset (12) and a host device (19). The communication protocol provides communication paths between the host device (19) and each ear piece (12a, 12b) of the wireless stereo headset (12), as well as a communication path between the two ear pieces (12a, 12b) of the wireless stereo headset (12). In addition to receiving audio information from the host device (19), each ear piece (12a, 12b) may request audio information from the other ear piece (12b, 12a), thus obtaining path diversity. Using special control messages on connection between the ear pieces (12a, 12b), the ear pieces (12a, 12b) inform each other which audio information has been received successfully from the host device (19). Using a common clock broadcast by the host device (19), the ear pieces (12a, 12b) may indicate which audio information was missed and should be forwarded on the communication path (P2, 540, 1620) between the two ear pieces (12a, 12b).
US11848784B2 Method and apparatus for performing HARQ operation
A method and apparatus for performing a sidelink Hybrid Automatic Repeat Request (HARQ) operation are provided. The method may include establishing a communication session through an upper layer signaling; receiving configuration information for a HARQ operation through the upper layer; receiving downlink control information (DCI) from a network; transmitting sidelink data through a sidelink channel based on the received DCI; and receiving a response to the sidelink data.