Document | Document Title |
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US11938466B2 |
Catalyst systems and methods of synthesizing catalyst systems
Embodiments of catalyst systems and methods of synthesizing catalyst systems are provided. The catalyst system may include a core comprising a zeolite; and a shell comprising a microporous fibrous silica. The shell may be in direct contact with at least a majority of an outer surface of the core. The catalyst system may have a Si/Al molar ratio greater than 5. At least a portion of the shell may have a thickness of from 50 nanometers (nm) to 360 nm. |
US11938465B2 |
Coordination zirconium phosphotungstate catalyst and its application in catalytic hydrogenation of furfural
The invention discloses a coordination type zirconium phosphotungstate catalyst and its application in catalytic hydrogenation of furfural, belonging to the field of heterogeneous catalysis. The zirconium phosphotungstate catalyst prepared by the invention not only has good catalytic effect on the conversion of furfural to furfuryl alcohol, but also has mild reaction conditions. The yield of solid line furfuryl alcohol can be 98% if it can be reacted for 1 h at 120 ° C., and the amount of catalyst is less, which greatly reduces the energy consumption in the prior art. In addition, the zirconium phosphotungstate prepared by the invention is easy to separate, has good stability for catalyzing the hydrogenation of furfural to furfuryl alcohol, and is a new, efficient and green catalyst. |
US11938463B2 |
Metal-organic framework based molecular traps for capture of radioactive organic iodides from nuclear waste
Novel radioactive iodide molecular traps, in which one or more metal atoms are functionalized by coordinating to an amine containing two or more nitrogens, and methods of using the molecular traps to capture radioactive iodide. |
US11938462B1 |
Activated carbon flakes using palm fiber and polyethylene waste
A method of preparing an adsorbent can include pyrolyzing palm fiber to provide an palm fiber char, activating the palm fiber char, dissolving at least one polymer in an organic solvent to obtain a solution, dispersing the activated palm fiber char in the solution to provide a mixture, extracting the solvent from the mixture to provide a composite, and annealing the composite to provide the adsorbent. The adsorbent can be porous. |
US11938461B2 |
Low emission adsorbent
The present description provides adsorbent compositions and materials, and systems comprising the same that provide low DBL bleed emission performance. The described materials provide unexpected production advantages as compared to currently available materials. |
US11938457B2 |
Apparatus for preparing oligomer
The present disclosure relates to an apparatus for preparing an oligomer, the apparatus including: a reactor for oligomerizing a feed stream containing a fed monomer; a stirrer inserted into a hole formed in an upper portion of the reactor; and a solvent transfer line extending inward from a side of the reactor, wherein the stirrer includes a rotating shaft vertically extending downward from the upper portion of the reactor, and a blade having a conical shape whose vertex is positioned at a lower end of the rotating shaft and outer diameter increases from a bottom toward a top, and the solvent transfer line has a plurality of spray nozzles formed in a direction toward the blade. |
US11938456B2 |
Layered particles and processes thereof
Process for the preparation of layered particles are provided. Layered particles prepared by such processes are also provided. |
US11938454B2 |
Continuous flow microfluidic system
The present disclosure is directed towards improved systems and methods for large-scale production of nanoparticles used for delivery of therapeutic material. The apparatus can be used to manufacture a wide array of nanoparticles containing therapeutic material including, but not limited to, lipid nanoparticles and polymer nanoparticles. In certain embodiments, continuous flow operation and parallelization of microfluidic mixers contribute to increased nanoparticle production volume. |
US11938447B2 |
Fluid injector, assembly and exhaust line comprising such an injector
An injector is provided to inject an aqueous urea solution into an exhaust line. The injector comprises a single fluid inlet, an injection passage, fluidly connecting the inlet to the injection port, and a shut-off device for the injection port. The shut-off device further comprises an actuator that is configured to selectively move a shutter between open and closed positions. A cooling passage is fluidly connected to the injection passage and is configured to cool the actuator. A fluid pressure regulator is interposed in the cooling passage. |
US11938443B2 |
Hybrid post-combustion CO2 capture system and method
A hybrid post-combustion carbon dioxide capture system for capturing carbon dioxide from a flue gas includes a compressor adapted to produce a compressed flue gas stream, a membrane-based carbon dioxide separation unit configured to receive a first portion of the compressed flue gas stream from the compressor, and an aqueous-based carbon dioxide capture unit configured to receive a second portion of the compressed flue gas stream from the compressor whereby the compressed flue gas stream is processed in parallel by the membrane-based carbon dioxide separation unit and the aqueous-based carbon dioxide capture unit. |
US11938441B2 |
Fog-based electrical power generator and self-powered system
A fog-based self-powered system for collecting atmospheric water and generating electricity is presented. The system includes a mesh-based fog harvester for accumulating water droplets from atmospheric moisture. A droplet distributor receives accumulated water droplets from the mesh-based fog harvester. A droplet electrical generator harvests energy from the water droplets accumulated in the droplet distributor. The droplet electrical generator includes an electret surface for receiving the water droplets from the droplet distributor and at least two electrodes. A water reservoir receives water droplets from the droplet electrical generator. |
US11938439B2 |
Apparatus for separating and removing dust from exhaust gas
The present invention discloses an apparatus for separating and removing dust from exhaust gas, and specifically relates to the field of exhaust gas handling technologies. The apparatus includes a rack, where a dust removal cylinder is disposed on an upper portion of an inner side of the rack, a filter cylinder is detachably connected to a middle portion of a bottom end of the dust removal cylinder, a dust removal mechanism is disposed inside the dust removal cylinder, the dust removal mechanism includes a guide column, an upper end of the guide column is fixedly mounted in a middle portion of an upper end of the rack, several grooves are disposed on an outer side of the guide column, and the groove includes a lower portion. |
US11938438B2 |
Method and device for filtering contaminated air
In accordance with certain techniques for filtering contaminated air, the air is sucked through at least one filter element, which is exchangeably held in a filter-holding device of an air duct system. In order to enable continuous filtering without process interruption, a plurality of filter elements is stored in the filter-holding device in such a way that, when one of the filter elements is removed, the soiled filter element is automatically replaced in the air duct system. For this purpose, the filter-holding device has a plurality of filter chambers, which are arranged relative to one another in such a way that, in the event of an exchange, the filter element can be slidingly guided from one of the filter chambers into another filter chamber. |
US11938437B2 |
Filter system and method
A filter system and method include a filter configured to receive a first fluid mixture via an inlet. The first fluid mixture includes a first fluid and debris. The filter is shaped to separate a portion of the debris from the first fluid. A fluid control device is fluidly coupled with the filter. The fluid control device receives the first fluid from the filter and changes a characteristics of the first fluid. A conduit is fluidly coupled with the filter and a second fluid source. The conduit receives the debris from the filter and a second fluid from the second fluid source. The conduit combines the debris with the second fluid to form a second fluid mixture within the conduit. The conduit is shaped to control one or more of a pressure or a velocity within the conduit to direct the second fluid mixture through the conduit toward an outlet. |
US11938436B2 |
Vent filter and pure liquid storage tank
A vent filter (1), preferably for a pure liquid storage tank, comprising a cylindrical shell (2), at least one compartment (A) for accommodating granular filter material (3), said at least one compartment (A) defined between an inner peripheral surface (4) of the shell (2) and a pair of spaced apart separator plates (5) arranged in the shell (2) such that the spacing of the separator plates (5) in the axial direction of the shell (2) can be changed and fixed so as to apply a pressure on the granular filter material (3) in the at least one compartment (A). An air inlet (6) and an air outlet (7) are respectively arranged to allow a flow of air through the granular filter material (3) in the at least one compartment (A). |
US11938435B2 |
Round filter element, in particular for gas filtration
A round filter element has a filter medium body flowed through by a fluid to be purified in radial direction relative to a longitudinal axis of the filter medium body. The filter medium body radially encloses an inwardly positioned flow space. An end disk is arranged at an end face of the filter medium body. The end disk has a shaped body axially delimiting the inwardly positioned flow space. The end disk has a sealing disk arranged externally at the shaped body, wherein the sealing disk covers the shaped body and the end face of the filter medium body. The shaped body has a receiving depression that is flow-tight relative to the inwardly positioned flow space. The sealing disk has a receiving opening aligned with the receiving depression of the shaped body. The receiving depression and the receiving opening can receive a support element of a filter housing. |
US11938434B2 |
Filter element and filter system
A filter element has a filter bellows of filter medium laid into folds. The folds extend between oppositely positioned end edges of the filter bellows, respectively. The end edges form oppositely positioned end edge surfaces. The filter bellows is arranged in closed configuration about a longitudinal axis and encloses a hollow space. The filter bellows has opposed end faces sealed by an end disc. The filter bellows has a cut portion in at least one of the oppositely positioned end edge surfaces such that one or more regions of folds with shortened fold length are formed. A fold length of the folds with shortened fold length is substantially identical at an outer and inner circumference of the filter bellows. A filter system has a housing in which the filter element is arranged. One of the housing parts has a region corresponding to the cut portion of the filter bellows. |
US11938433B2 |
Air cleaner
An air cleaner is provided that may include a case including a first suction inlet, the case having a cylindrical or cone shape; a fan housing provided inside of the case, the fan housing accommodating a fan therein; a filter provided at a suction side of the fan, the filter filtering foreign materials in air which is suctioned through the first suction inlet; and a housing suction flow path formed between an outer surface of the fan housing and an inner surface of the case, the housing suction flow path allowing air which is suctioned through the first suction inlet to flow toward and through the filter. The housing suction flow path may include a first flow path inlet having a predetermined first width, and a second flow path inlet through which air having passed through the first flow path inlet flows, the second flow path inlet having a second width greater than the first width. |
US11938429B2 |
Filter device and method of manufacturing the filter device
The filter device includes a case, an element, and a water separator. The case accommodates the element and the water separator. The element removes solid particulates from the fuel. The element can be replaced by opening the case. The water separator removes water content from the fuel. The water separator is held in the case. The water separator is movable relative to the case. The water separator is movable within a movable range. The element and the water separator are provided with a passage connecting member for connecting a fuel passages. |
US11938426B2 |
Filtering apparatus and method
A liquid (2), such as wastewater, is filtered using a liquid-permeable filtering element (9) having first and second faces (10, 11) so as to produce filtered liquid (4) having total suspended solids of no more than 10 mg/L. The method comprises cycling the liquid-permeable filtering element through the liquid whereby, in a first position, an area of the first face of the filtering element is subjected to liquid under pressure and a pressure across the filtering element is greater than 0 and less than or equal to 5.9 kPa (60 cm H2O), and, in a second position, the area is not subjected to liquid under pressure or is subjected to liquid at a lower pressure, and solids accumulated on the first face of the filtering element can be removed by directing at least one jet at the second face of the filtering element through the filtering element towards the first face. |
US11938425B2 |
Multi-bubbling region column tray and corresponding plate column
The present disclosure discloses a multi-bubbling region column tray and a corresponding plate column. The multi-bubbling region column tray includes: at least two bubbling regions, provided with first openings for liquid and gas to be mixed and in contact with each other; and at least one non-side downcomer, including at least one hanging downcomer, where the hanging downcomer has a bottom part which includes one or more second openings allowing the liquid to flow toward a lower left side, and one or more third openings allowing the liquid to flow toward a lower right side; and the bottom part of the hanging downcomer is designed to separate the liquid flowing out from the one or more second openings and the liquid flowing out from the one or more third openings. |
US11938424B2 |
Filter module for gravity-based water purification device and gravity-based water purification device including the same
A filter module for a gravity-based water purification device is provided. A filter module for a gravity-based water purification device, according to one embodiment of the present invention, comprises: a support frame including a loop-shaped edge member, which includes an empty space of which both sides are open, and a dividing member, which is coupled to the edge member so as to enable the empty space to be divided into a plurality of storage spaces; a pair of filtering members which are formed in a plate shape having a predetermined area, and which are coupled to the support frame so as to enable filtered water to be produced from raw water moving from the outside toward the plurality of storage spaces; and water-collecting ports for discharging, to the outside, the filtered water stored in the plurality of storage spaces, wherein the plurality of storage spaces communicate with each other through at least one communication passage formed at the dividing member. |
US11938423B2 |
Paper capillary lateral flow fluid filter for bacterial and nanometer sized particle contamination
The present invention provides a system and methods for filtering fluid using filter papers, stationary paper, cloth sheets or any other porous material. In one embodiment, the present invention uses the lateral flow direction along the porous sheets, instead of conventional vertical flow direction, for the removal of bacteria and particle contamination in the range from nanometers to millimeters. The pore sizes in the filter media along the lateral direction are modulated by controlling the compression of the porous sheets, instead of conventionally designing filters with different pore sizes. The lateral flow fluid filter system is scalable simply by increasing the feed area, feed length, and the number of porous sheets. The invention presents a universal fluid filtration system for wide range of applications such as water purification, food processing, chemical industry, oil and gas industry, and biological applications. |
US11938420B2 |
Method and apparatus utilizing solids discharge ports with dump gates for removing particulates from a fluid
An apparatus (10) for removing particulates from a fluid is described. The apparatus (10) includes a rotatable vessel (12) for receiving a dirty fluid containing the particulates in suspension, the vessel (12) having a plurality of side walls (14) arranged to form a polygonal cross-sectional shape in a plane orthogonal to an axis of rotation of the vessel. The vessel (12) has a fluid inlet port (16) through which the dirty fluid enters the vessel, and a fluid outlet port (18) through which a clean fluid exits the vessel after removal of particulates. The apparatus (10) also comprises a solids discharge port (20) provided at each of the vertices of the polygonal cross-section wherein, in use, when the vessel is rotated the particulates in the fluid entering the vessel (10) migrate to the vertices, from where they can be discharged through the discharge ports. |
US11938418B2 |
Automated chromatography column switching control based on pressure detection
Certain embodiments of the invention provides a method for monitoring level of saturation of a chromatography media in a column, which method comprises measuring a first pressure at the inlet of an unloaded column; measuring a second pressure at the inlet from a loaded column; and comparing the first and second pressure measurement to determine the level of saturation of the chromatography media. Embodiments of the invention also provide related methods for controlling a chromatography system and methods for controlling a periodic counter current chromatography system, as well as a chromatography system suitable for use with the novel methods. |
US11938412B2 |
Spinner toy and method of rotating same
A spinner toy with operational autonomy from an outside energy source, increased duration of rotation, and improved entertainment qualities is described. A rotating element of a spinner toy is configured to be centrally balanced relative to a central axis of rotation and is equipped with a means of rotation in the form of a ball bearing and screw converter having a housing in the form of a hollow sleeve, which is capable of converting the reciprocating motion of a pusher of the means of rotation into unidirectional rotational motion without slowing the rotating element. The present method includes imparting rotation to the rotating element without interrupting the use of the spinner toy by a user by means of mechanically converting the reciprocating motion of the pusher of the means of rotation in the form of a ball bearing and screw converter into unidirectional rotational motion without slowing the rotating element. |
US11938411B2 |
Accessible swing
A swinging playground device includes a swing platform. The swinging playground device also includes a skirt coupled to the swinging platform and fills an area below the swinging platform as the swinging platform moves in a swinging motion. |
US11938408B1 |
Systems and methods for in-person live action gaming
Various embodiments provide systems and methods for live action gaming. |
US11938407B2 |
Player identification system and method
A player identification system for identifying players from recorded video content, the system including a video content analysis unit operable to analyse one or more frames of video content, a player name identification unit operable to identify player names in one or more analysed frames of the video content, and a data generation unit operable to generate data relating to the video in dependence upon one or more identified player names. |
US11938406B2 |
Dynamic allocation of compute resources for highlight generation in cloud gaming systems
In various examples, compute resources may be allocated for highlight generation in cloud gaming systems. Systems and methods are disclosed that distribute, between and among various devices, processing including user interface generation and overlay, analysis of game streams for actionable events, generation of highlights, storage of highlights, and sharing of highlights. The distribution of processing or compute resources within the cloud gaming system may be dependent on system information of various devices and/or networks. Recordings, snapshots, and/or other highlights may be generated within the cloud gaming system using the determined distribution of compute resources. |
US11938405B2 |
Electronic device and method for detecting abnormal device operation
An electronic device and a method for detecting abnormal device operation are provided. The method includes: obtaining multiple action events of a movable input device, and each action event including a relative coordinate and a time stamp of the movable input device; generating multiple absolute coordinates based on the relative coordinate of each action event; estimating multiple speed vectors based on the absolute coordinates and the time stamp of each action event; estimating multiple acceleration vectors based on the speed vectors and the time stamp of each action event; and estimating a probability of abnormal operation based on the speed vectors and the acceleration vectors. |
US11938404B2 |
Method of creating a virtual game environment and interactive game system employing the method
The invention relates to a method of creating a virtual game environment. The method comprises: selecting one or more physical objects according to pre-determined physical properties; providing a physical model of the game environment/scene using the selected physical objects; scanning the physical model to obtain a digital three dimensional representation of the physical model including information on the pre-determined physical properties; converting the digital three-dimensional representation of the physical model into a virtual toy construction model made up of virtual toy construction elements; and defining game-controlling elements in the virtual toy construction model using information on the pre-determined physical properties, thereby creating the virtual game environment/scene. The invention further relates to an interactive game system including an implementation of the method. |
US11938399B2 |
Systems and methods for tagging content of shared cloud executed mini-games and tag sharing controls
Methods for tagging content in a video game title during game play executed on a game cloud system, and social sharing methods. One method includes receiving a pause indication during the game play and suspending the game play to hold the video game title in a current frame image, storing the game state, and receiving the tag data that is associated to a location in the current frame image and to a user identifier for the current frame image. The method further includes generating a video recording of the game play having the tag data and generating a mini-game from a portion of the video game title. The mini-game includes a playable portion to enable view of a portion of the video recording for the mini-game and an executable portion to enable the play of game code for the mini-game that is a portion of the video game title. |
US11938396B2 |
Game system, non-transitory computer-readable storage medium having stored therein information processing program, information processing apparatus, and information processing method
An example of a game system includes an input apparatus, at least a part of which elastically deforms by applying a force to the input apparatus. During the execution of a rhythm game, music is reproduced, and at each of a plurality of timings associated with the music, a user input is evaluated. If the input apparatus deforms at a predetermined timing, a user input at the predetermined timing is evaluated in favor of a user regardless of whether or not the input apparatus deforms from a time before the predetermined timing. |
US11938394B2 |
Splitboard joining device
The present disclosure relates to splitboard joining devices. The splitboard joining devices can quickly and easily join the skis of a splitboard to create a snowboard. The devices can clamp the splitboard skis in a direction perpendicular and parallel to the seam of the splitboard and normal to the top surface of the splitboard skis. This can prevent the splitboard skis from moving up and down relative to each other, moving apart in a direction perpendicular to the seam, sliding relative to each other in a direction parallel to the seam, and rotating about the seam. The splitboard joining devices can constrain rotation and movement about the seam of the splitboard to make a splitboard ride like a normal snowboard and enhance a rider's experience on a splitboard. |
US11938393B2 |
Devices, systems, and their methods of use for desktop evaluation
Presented herein is an interactive platform for judging an activity by a participant in an event. The platform includes a client application program downloadable to a mobile device. The program may include a database storing a mobile device identifier (ID), a user ID, user information, and location data of the device. The application may further be configured to display one or more events of the activity as well as an input for receiving a score of the activity from the user. The platform may additionally include a server system connected with the client application programs via a communication network. The server system may be configured for receiving the mobile device ID, the user ID, the user information, and the location data for the client program, and may further be configured to receive the scores from the users, and to adjust the scores according to determined bias of the associated user. |
US11938392B1 |
Container lid with a barbell jack device and method of use
A bar jack device incorporated with a bottle, specifically a water bottle, is disclosed. The bar jack device may be part of the bottle lid or may be a separate add-on component that may be coupled to the bottle lid. The bar jack device may have one or more grooves designed to receive the central shaft of an exercise bar and orientate such bar in different orientations. The different created orientations of the exercise bar by the bar jack device may allow a user to load or unload weight plates on the sleeves of the exercise bar. Method of use of the bar jack device incorporated with the bottle to make a bar jack assembly is also disclosed. Among other things, the method of use lifts the exercise bar and the weight plates off the ground by using the bar jack device incorporated with the bottle as a pivoting mechanism. |
US11938390B2 |
Sports ball training or simulating device
A ball training or simulating device is provided. The ball training or simulating device comprises a modified ball coupled to a base by a motion transfer member. The modified ball allows for a lower, more natural, ball position, while the shape, position, and configuration of the motion transfer member provide for a verisimilar kicking experience. The ball training and/or simulating device can be coupled to a computing device to allow input from the modified ball to be used in a simulated or augmented reality game. A computer-implemented method for conducting a virtual, augmented, or mixed reality game is also provided. |
US11938388B2 |
Modular game assembly
A modular game assembly includes a central platform and a plurality of peripheral boards removably attached to the central platform to facilitate a tossing game between two or more players. The central platform is supported upon a support surface such that a planar surface thereof is elevated with respect to the support surface. Each peripheral board includes a front edge that is raised and supported by the central platform such that each peripheral board is downwardly inclined. Each peripheral board is in an abutting arrangement with adjacent peripheral boards. |
US11938387B2 |
Golf club having a damping element for ball speed control
A golf club head including a striking face, a periphery portion surrounding and extending rearwards from the striking face, a damping element including a front surface and a rear surface, the rear surface of the damping element opposite the front surface of the damping element, wherein the striking face comprises a first portion having a substantially constant thickness, wherein the front surface of the damping element comprises a geometric center, wherein the striking face comprises a second portion, the second portion of the striking face located heelward of the center face plane, the second portion of the striking face having a thickness which tapers from a maximum thickness at a thick end of the second portion to a minimum thickness at a thin end of the second portion, wherein the thick end is located toeward of the thin end. |
US11938385B1 |
Golf club heads and methods to manufacture golf club heads
Embodiments of golf club heads, golf clubs, and methods to manufacture golf club heads and golf clubs are generally described herein. In one example, a golf club head includes a body portion having an interior cavity and a face portion, first and second mass portions, first and second ports on the body portion connected to the interior cavity, a third port inside the body portion connected to the interior cavity and configured to receive the second mass portion, a port sleeve inside the second port and configured to receive the first mass portion, and a filler material inside the interior cavity and coupled to the port sleeve and coupled to a back surface of the face portion. The port sleeve is moveable inside the second port toward and away from the face portion. Other examples and embodiments may be described and claimed. |
US11938380B2 |
Golf balls having cores with increased hardness gradient
Golf balls having cores with increased hardness gradients are provided. The cores have an increased “positive” hardness gradient (or a “hard-to-soft” hardness) where the outer surface of the core is harder than the center. The increased positive hardness gradient can be achieved by introducing a water-releasing agent into the core rubber formulation during the curing process. The resulting golf balls have reduced spin and sufficient impact durability. |
US11938374B2 |
Wrist and forearm strengthening device
A wrist strengthening device includes a first handle, a second handle coupled to the first handle, and a tightening component coupled to the first handle and the second handle. The tightening component is configured to provide resistance to movement of the first handle and the second handle as the first handle is moved in a first direction and the second handle is moved in a second direction, opposite the first direction. The tightening component includes an outer piece, an inner piece, and a male and a female portion. Movement of the male portion toward the female portion causes space between the inner piece and the outer piece to decrease and friction therebetween to concurrently increase. |
US11938372B1 |
Exercise assembly
An improved exercise assembly structured to be struck by a user includes a base supporting a shaft on a supporting surface. A support shaft extends outwardly from the supporting surface. At least one target is connected to the support shaft and extends outwardly. The at least one target is connected to a breakaway mechanism, which is connected to a rotational fitting, which connects to the support shaft. The target is able to be struck and rotate around the shaft via the rotational fitting. Upon a misdirected striking (force) inflicting on the target, the breakaway mechanism mitigates forces away from the shaft and rotational fitting in order to reduce total stress on the assembly. |
US11938371B2 |
Face tools
Tool for tonifying face and neck muscles, extending in a longitudinal direction (X-X) corresponding to the lengthwise dimension of the tool, transverse dimension (Y-Y) corresponding to a widthwise dimension of the tool and vertical direction (Z-Z) corresponding to the thickness of the tool, comprising: a container (10;110) comprising several single housings (11;111); —a series of weights (20;120), each singly contained inside a respective housing of the container (10;110). |
US11938370B2 |
Exercise device and methods
Disclosed is an exercise device having a platform and a roller. The platform has a surface sized and shaped to support a body part of a user and a pair of handles. The roller is coupled to the platform and configured to rotate relative to the platform. The platform is configured to translate in a first direction when the roller rotates in a first direction of rotation and translate in a second direction when the roller rotates in a second direction of rotation. |
US11938367B2 |
Mountable arm assembly for fitness equipment
A mountable arm assembly for fitness equipment, comprises two arm members and a connector for pivot connection of the two arm members. The two arm members respectively provide a plurality of assembly portions for length adjustment of the tension arm. The connector is formed with a pivot connection portion and a plurality of eccentric positioning portions. Specifically, an adjustable disposing angle is formed between the two arm members, and the two arm members set the disposing angle through the one the eccentric positioning portions. The arm assembly can be mounted on fitness equipment and can swing back and forth through the pivot connection portion. The users can select one assembly portion on each of the two arm members for required tension arm lengths and add an applied force and a resistance force respectively on the two assembly portions. |
US11938366B2 |
Free weight training protection device
A free weight training protection device includes a rack, two transmission modules, a control module and a barbell. The rack includes hanger structures which are configured to be laterally symmetrical to each other. The two transmission modules are configured to be laterally symmetrical to each other. Each transmission module includes a motor, sprockets, chains, pulleys and ropes. When a controller executes a fitness program, the controller operates the motor, so that the rope maintains a basic tension which is a very small tension and will not affect the hand feel of heavy training. If the barbell has an abnormal position or displacement, the controller will start a protection program to prevent the barbell from falling and move the barbell upward, so as to provide protections to users. |
US11938363B2 |
Fire-fighting foam composition
A method of fighting a fire includes aerating a firefighting foam composition to form an aerated firefighting foam; administering the aerated firefighting foam to a fire or applying the aerated firefighting foam to a surface of a volatile flammable liquid; wherein: the firefighting foam composition includes a sugar component that includes a monosaccharide sugar and/or a sugar alcohol; an anionic surfactant; a zwitterionic surfactant; an organic solvent including glycol ether and/or glycol solvent; a polysaccharide thickener; and at least about 40 wt. % water; wherein the composition is substantially free of any amine oxide or nonionic surfactants; and the composition is substantially free of fluorinated compounds. |
US11938361B2 |
Antifreeze formulations and sprinkler systems comprising improved antifreezes
Antifreezes are provided for deployment in wet sprinkler systems located in cold environments. The antifreezes allow for the wet sprinkler system to be actuated under temperatures below 32° F. Wet sprinklers, sprinkler systems, methods of providing for the control, suppression and/or extinguishment of a fire that occur in a cold environment, and methods of preventing wet sprinklers from freezing also are provided. The sprinklers, sprinkler systems and methods can be used in residential, commercial and storage settings. |
US11938359B2 |
Concealable window sprinkler
A concealable sprinkler head includes a frame having a body mountable to a fire suppression liquid source, a pair of frame arms and a pair of corresponding drop pins slidably engaged with a respective frame arm. A thermal trigger is supported within the sprinkler frame. A fluid deflector is secured to the drop pins and includes a generally horizontal surface. The drop pins extend substantially orthogonally from the horizontal surface. An inclined surface of the fluid deflector extends angularly upwardly from the horizontal surface. A concealing cup surrounds the frame arms. A cover plate is attached to the concealing cup, covering the distal end thereof, wherein the drop pins and the deflector are positioned within the concealing cup. The cover plate is removable from the concealing cup permitting the drop pins and the deflector to axially slide out of the concealing cup into an operational position. |
US11938358B2 |
Valve system and method for venting and measuring a gas content of a fire suppression system
A valve assembly includes a pipe fitting through which a gas is configured to flow. The inlet of the pipe fitting is configured to connect to an open port of a fire suppression sprinkler system so that gas flows from the fire suppression sprinkler system into the pipe fitting. The valve assembly also includes a vent valve. The inlet of the vent valve is connected to the outlet of the pipe fitting. The vent valve is operable to move between an open position and a shut position. The valve assembly includes an inert gas analyzer and at least one vent port upstream of the inert gas analyzer. The inert gas analyzer is positioned to measure the inert gas content of gas flowing in front of the inert gas analyzer and through the vent port to an outside environment. |
US11938357B2 |
Integrated air distribution system and fire suppression system
Embodiments of the present disclosure relate to an air handling unit having a housing that defines an air flow path therethrough, a heat exchanger disposed within the air flow path and configured to flow a working fluid therethrough, and a nozzle configured to deliver a fire suppression agent into the air flow path. |
US11938355B2 |
Ultraviolet germicidal irradiation mask
A personal protective equipment system including a face mask and an ultraviolet germicidal irradiation stage to irradiate incoming volume of air before being introduced to the user. There is included a flexible printed circuit enclosed within a housing of the face mask, the flexible printed circuit having an array of UV LED circuits. A fan is provided to drive the volume of air through a passage within the mask. |
US11938354B2 |
Sealed self-retracting lifeline
A self-retracting lifeline assembly (10) includes a housing (12), a shaft (14) fixed to the housing (12) against rotation, a drum (18) mounted for rotation on the shaft (14) and including a compartment (20) within the drum (18), a lifeline (22) wound on the drum (18), a brake module (24) carried on the shaft (14) and mounted within the compartment (20), and a pawl mechanism (26) mounted on the drum (18) for rotation therewith. The pawl mechanism (26) is mounted within the compartment (20) and configured to selectively engage the brake module (24). |
US11938353B2 |
Body harness system
A body harness system includes a body harness having a first portion for providing resting position to a user. The body harness includes a plurality of belts with offset buckles connected to the body of the first portion, for supporting body of the user. A first pair of shoulder straps are connected at a first end and an undercarriage support is connected at a second end of the first portion. An abdominal support is connected to the undercarriage support via abdominal support connection straps. The undercarriage support runs from the second end of the first portion to the abdominal support, for supporting the user's groin area. The body harness system includes an elastic cord support system connected to one or more attachment rings, for controlling at least one of initial bodyweight offset, amount of bodyweight resistance, and maximum allowable downward stop for each user. |
US11938350B2 |
Fall arrest device with controlled retraction speed
A fall arrest device, such as a self-retracting lanyard (or lifeline) including: a rotatable drum for winding a lifeline; and a brake arrangement comprising a rotatable brake body arranged to rotate in response to rotation of the drum; wherein rotation of the rotatable brake body applies a braking force to the drum as the lifeline is being retracted onto the drum. |
US11938348B2 |
Neuromodulation techniques
The subject matter of the present disclosure generally relates to techniques for neuromodulation of a tissue (e.g., an organ) that include applying energy (e.g., ultrasound energy) into the tissue to cause altered activity at a synapse between a neuron and a non-neuronal cell. In one embodiment, the energy is applied to cause competing or opposing effects for bi-directional control of physiological processes. |
US11938347B2 |
Ultrasound apparatus for mechanically applying ultrasound waves efficiently
The present invention relates to an ultrasound apparatus for efficiently applying ultrasound waves over a treated area by mechanically moving the ultrasound transducer over an area larger than the Effective Radiating Area (ERA) comprising: (a) an ultrasound transducer, connected by wiring, for dispersing ultrasound waves; (b) an electric actuator for spinning a crank, wherein a shaft is eccentrically attached to said crank for rotatably whirling said transducer in circles. |
US11938344B2 |
Beam path based patient positioning and monitoring
Provided is a method of positioning a patient for radiation treatment and/or of monitoring a position of the patient during radiation treatment. The method includes providing surface data from a 3D surface scanner indicative of a surface of a body part of the patient to be irradiated in the radiation treatment. Surface data are calibrated with respect to a relative position of the 3D surface scanner and an isocenter position of a radiation treatment apparatus. A beam path of a radiation beam is determined based on planning data for the radiation treatment and intersected with a part of the surface of the patient represented by the surface data. Further, at least a first portion of the patient's surface located inside the beam path and/or at least a second portion of the patient's surface located outside the beam path is calculated. |
US11938340B2 |
Meridian stimulation device
A meridian stimulation device according to the present specification may comprise: a power supply unit that supplies power; a detection unit that detects the cardiac cycle of a user while attached to the skin of the user; at least one pad attached to a predetermined position on the user and including a light emitting unit that emits visible light, and a filter through which the visible light is transmitted; and a control unit that controls the operation of the light emitting unit on the basis of the cardiac cycle of the user. |
US11938324B2 |
Systems and methods for vagus nerve stimulation
A system and method for determining parameters of stimulation electrical signals for vagus nerve stimulation is discussed. Initial parameters of the signals are selected to provide reliable response to stimulation in physiological measurements of a subject. One or more physiological and neurological indices are determined based on a vagus nerve response model. For a selected vagus nerve activation, the electrical parameters of the signals are varied while monitoring changes in physiological parameters and values of the indices. The electrical parameters are varied until desired response in the physiological measurements and the values of the indices is observed. The electrical parameters are then stored as preferred parameters and can be used to activate the selected vagus nerve of the subject. |
US11938322B2 |
Slow wave activity optimization based on dominant peripheral nervous system oscillations
Embodiments in accordance with the present disclosure are directed to methods and apparatuses used for slow wave activity (SWA) optimization. An example method includes receiving one or more bio-signals from a user and classifying sleep stages by processing the bio-signals. The method further include determining dominant peripheral nervous system (PNS) oscillations based on the bio-signals and as a function of time and stage of sleep, and characterizing at least one property of the dominant PNS oscillations, including a phase, a phase shift, an amplitude, and/or frequency. The method further include providing an indication of an optimal window for maximizing SWA generation based on the phase, the phase shift, the amplitude, or the frequency. The indication is provided to stimulation circuitry that delivers stimulation to the user within the optimal window. Feedback is provided responsive to the stimulation based on an EEG signal of the user. |
US11938321B2 |
Antenna assembly for supplying power to an implantable neural stimulator device
An antenna assembly includes a metal layer configured to emit linearly polarized electromagnetic energy to a receiving antenna implanted underneath a subject's skin; and a feed port configured to connect the antenna assembly to a signal generator such that the antenna assembly receives an input signal from the signal generator and then transmits the input signal to the receiving dipole antenna, wherein the antenna assembly is less than 200 um in thickness, and wherein the metal layer is operable as a dipole antenna with a reflection ratio of at least 6 dB, the reflection ratio corresponding to a ratio of a transmission power of the antenna assembly in transmitting the input signal and a reflection power seen by the antenna assembly resulting from electromagnetic emission of the input signal. |
US11938320B2 |
Electrode to nerve distance estimation
Estimating a nerve-to-electrode distance involves applying a stimulus from a stimulus electrode to a nerve. Neural measurements of at least one evoked compound action potential are obtained, and processed in order to estimate an originating state of stimulation exhibiting at least one characteristic defined by a single fibre size. A single fibre model is then applied to produce a measure of the nerve-to-electrode distance. Also provided for is estimation of a distribution of recruited fibres. Measurements of a compound action potential are obtained from sense electrodes spaced apart along a neural pathway. A conduction velocity of the compound action potential is determined from the latency between the measurements. From the conduction velocity a dominant recruited fibre diameter is determined. A rate of dispersion of the compound action potential between the sense electrodes is determined. From the rate of dispersion a distribution of diameters of the recruited fibre population is determined. |
US11938317B2 |
Optimization of energy delivery for various applications
Energy is transmitted to a body lumen or passageway in the form of pulsed electric fields (PEFs) and in a manner which provides focal therapy. In some embodiments, PEFs are delivered through independent electrically active electrodes of an energy delivery body, typically in a monopolar fashion. Such delivery concentrates the electrical energy over a smaller surface area, resulting in stronger effects than delivery through an electrode extending circumferentially around the lumen or passageway. It also forces the electrical energy to be delivered in a staged regional approach, mitigating the effect of preferential current pathways through the surrounding tissue. Focal delivery of PEFs can provide increased tissue lethality by employing precise timing and sequencing of energy delivery to the electrodes. |
US11938316B2 |
Paddle leads for neurostimulation and method of delivering the same
Paddle lead including a lead body having a distal end, a proximal end, and a central axis extending therebetween. The lead body includes opposite first and second sides that extend between the distal and proximal ends. The paddle lead also includes electrodes disposed along the first side of the lead body that are configured to apply neurostimulation therapy within an epidural space of a patient. The electrodes are electrically coupled to conductive pathways that extend through the proximal end of the lead body. The lead body includes a flexible material a flexible material that is configured to flex when a fluid pressure is imposed on the lead body in the epidural space. The lead body is configured to have a non-planar contour that folds or curves about the central axis when experiencing the fluid pressure. |
US11938315B2 |
Methods and systems for discrete measurement of electrical characteristics
An electrical stimulation system includes at least one electrical stimulation lead, each of the at least one electrical stimulation lead including a plurality of stimulation electrodes; and a processor coupled to the lead and configured to perform actions, including: directing delivery of at least one electrical pulse through at least one of the stimulation electrodes of the at least one electrical stimulation lead to tissue of a patient; and directing discrete or intermittent measurement of an electrical characteristic of the tissue using at least one of the stimulation electrodes of the at least one electrical stimulation lead during, and after, delivery of the at least one electrical pulse to the tissue of the patient. |
US11938313B2 |
Methods and systems for deploying an electrode array at a target location and verifying the location thereof
A system for deploying an electrode array at a target location through a hole formed in the patient's cranium. The system includes an array of electrodes attached to a substrate and an inserter attached to the substrate and/or the array of electrodes. The inserter, substrate and array of electrodes are configured into a first compressed state and are positioned within the lumen of a cannula. Using the cannula, the system is inserted through the hole, the cannula is then removed, and the inserter is used to transition the substrate and electrode array from the first compressed state to a second uncompressed state, thereby deploying the array of electrodes at the target location. |
US11938311B2 |
Anti-suction blood pump inlet
A heart pump assembly includes an impeller blade coupled to a rotor or a drive shaft, a cannula, a distal projection coupled to a distal end of the cannula and a blood inlet having a plurality of apertures. The plurality of apertures is radially oriented and disposed about a circumference of the cannula. The plurality of apertures includes at least a first ring of apertures which are proximal to the distal projection and a second ring of apertures which are proximal of the first ring of apertures. The plurality of apertures can allow the heart pump assembly to continue to function if anatomical structures or tissue become suctioned to a portion of the heart pump. |
US11938310B2 |
Medical device flushing systems and methods
A gas removal apparatus and a method for removing gas bubbles from at least a part of a medical device disposed in an interior chamber of a gas removal apparatus. The gas removal apparatus includes an interior chamber, a filling surface, a first opening arranged at an end of the filling surface and that provides a first path into the interior chamber, and a second opening that provides a second path into the interior chamber. When the apparatus is arranged in a liquid receiving position, at least a portion of the at least the part of the medical device is disposed above an uppermost surface of liquid in the interior chamber, and when the apparatus is arranged in another position different from the liquid receiving position, the entirety of the at least the part of the medical device is disposed below an uppermost surface of liquid in the interior chamber. |
US11938309B2 |
Hypodermic interface assembly
A hypodermic interface assembly is disclosed. The hypodermic interface assembly includes a hub, a cannula, and a cannula carrier. The cannula carrier is non-removably-connected to the cannula. The cannula carrier is controllably separable from the hub. |
US11938307B2 |
Locking hemodialysis needle assembly with integral needle tip protector
A needle assembly for medical or surgical use is disclosed, such as for hemodialysis. A representative needle assembly comprises an outer needle assembly and an integral needle tip protector. A representative outer needle assembly comprises: an outer needle comprising: a first lumen; a first aperture with a sharp needle tip at a first distal end of the outer needle; and a second aperture arranged opposite the first aperture. In another embodiment, the outer needle has a longitudinal slot and the integral needle tip protector includes a sliding connector which is slidable in the longitudinal slot. The integral needle tip protector is arranged within the first lumen and moveable between a retracted configuration and an extended configuration, and comprises: a needle tip cover arranged to shield the sharp needle tip in the extended configuration, the needle tip cover having a smooth or beveled distal surface forming a blunt tip. |
US11938306B2 |
Generating a dosing aid label for a syringe
A system and method for generating a dosing aid label for a syringe are described. In a method, patient information and medicament information are received. The medicament information includes one or more of a description of the medicament, a recommended dosage of the medicament and concentration information relating to the medicament. A dosing aid associated with the patient information and medicament information is generated. The dosing aid includes dosing information which is usable in guiding administration of a dose of the medicament. A print instruction message is transmitted to a printing device. The instruction message is configured to instruct the printing device to print a dosing aid label including the dosing aid on the syringe or a sheet of material configured to be affixed to a syringe. The dosing aid label is usable in guiding administration of the dose of the medicament to the patient. |
US11938302B2 |
Method for controlling artificial pancreas including insulin patch and device therefor
An insulin patch control method and a device therefor are provided. An insulin patch control method and a device therefor are provided. The insulin patch control method according to one embodiment of the present invention comprises the steps of: obtaining, from an insulin patch, blood glucose information measured by a blood glucose sensor; inputting the obtained blood glucose information into a first neural network; estimating a pump parameter of the insulin patch on the basis of output data of the first neural network; and simulating the insulin patch by inputting the blood sugar information and the pump parameter into a second neural network. |
US11938296B2 |
Venous access port with molded and/or radiopaque indicia
A venous access port assembly having a base, a peripheral surface, and a septum. The base defines an interior reservoir. The peripheral surface includes integrally molded X-ray discernable indicia identifying that the assembly is rated for power injection. The X-ray discernable indicia may extend through a height of the peripheral surface from a top surface to a bottom surface thereof. According to one aspect, the peripheral surface may be formed from X-ray discernable material, and the X-ray discernable indicia may be formed from the X-ray discernable material, or they may be formed by voids in the X-ray discernable material. According to another aspect, the peripheral surface may be formed from a radiotransparent or radiolucent material and applied with a radiopaque agent, and the X-ray discernable indicia may be one or more voids in the radiopaque agent or may be portions of the peripheral surface applied with the radiopaque agent. |
US11938295B2 |
Ingestible device for delivery of therapeutic agent to the gastrointestinal tract
Ingestible devices can directly deliver therapeutic agents to desired tissue(s) of the GI tract of a subject, such as the submucosa, the mucosa, and/or the mucus layer of the GI tract, and methods of using the same. The ingestible devices can deliver therapeutic agents in a safe, effective, and reliable manner. The disclosure also provides pharmaceutical compositions for use in methods of treating a disease or condition in a subject in need thereof. |
US11938293B2 |
Self-retaining enema nozzle and an enema system comprising said enema nozzle
The present invention relates to a self-retaining enema nozzle (1,1′,1″,1′″) and an enema system (34) comprising said enema nozzle. The enema nozzle (1,1′,1″,1′″) comprises a catheter (2) provided with a retention member (3) arranged for being placed in a compact form during insertion in a body cavity and for being placed in an expanded form for retaining the enema nozzle in said body cavity, and wherein the enema nozzle (1,1′,1″,1′″) further comprises a restriction unit (4) arranged for placing the retention member (3) in its compact form. Since the restriction unit (4) holds, e.g. keeps, places and/or maintains the retention member (3) in the compact form both before and during insertion, any discomfort and/or harm that may be experienced using the conventional enema nozzles/devices is effectively prevented. |
US11938292B2 |
Laparoscopic flexible suction device and associated methodology
A laparoscopic suction/irrigation device of the disclosed invention encases a rigid inner cannula with a flexible outer cannula, the outer cannula functioning to insulate the inner cannula from unwanted electrical discharges. Upon translating the distal end of the outer cannula beyond the distal end of the inner cannula, the outer cannula returns to a preexisting curvilinear shape. This curved extension can thereafter be positioned via a proximal handle to concavities within the surgical site for precise and effective fluid retraction. |
US11938291B2 |
System and method for reducing pulsatile pressure
A device for reducing pressure within a lumen includes a reservoir structured for holding a fluid therein, an injection port in fluid communication with the reservoir, a compliant body structured to expand and contract upon changes in pressure, and a conduit extending between and fluidly coupling the reservoir and the compliant body. The fluid may be a compressible or a noncompressible fluid. |
US11938287B2 |
Drug-coated balloon catheters for body lumens
Various embodiments disclosed relate to drug-coated balloon catheters for treating strictures in body lumens and methods of using the same. A drug-coated balloon catheter for delivering a therapeutic agent to a target site of a body lumen stricture includes an elongated balloon having a main diameter. The balloon catheter includes a coating layer overlying an exterior surface of the balloon. The coating layer includes one or more water-soluble additives and an initial drug load of a therapeutic agent. |
US11938285B2 |
Stop-movement device for elongated medical assembly
A stop-movement device is configured to be mounted to a first elongated medical assembly and a second elongated medical assembly. The stop-movement device has a body configured to stop, at least in part, relative movement between the second elongated medical assembly and the first elongated medical assembly. |
US11938284B2 |
Catheter system and methods of using same
Some embodiments are directed to a catheter system comprising an introducer having a main body, an introducer sheath projecting from the main body, and a first seal supported within the introducer and a catheter having a main body, an outer sheath projecting from the main body, a second seal supported within the catheter, and an inner core configured to be advanced axially through the main body, the second seal, and the outer sheath. The introducer can be configured to be selectively engageable with the catheter so that the catheter can be selectively and removably linked with the introducer in the axial direction. The catheter system can also be configured such that, when the introducer and the catheter are linked, the catheter can be rotatable relative to the introducer. The introducer can be configured to radially restrain an endoluminal prosthesis. |
US11938279B2 |
Valve clamp for device delivery catheter handle
In some examples, an implantable medical device delivery catheter comprises a handle and an elongated member disposed within the handle, the elongated member comprising an elongated member lumen configured to receive an inner tool that is configured to extend through a lumen of the delivery catheter, including the elongated member lumen, and interface with an implantable medical device. The handle further comprises a clamping assembly comprising a button configured to be actuated toward a longitudinal axis of the elongated member in a direction transverse to the longitudinal axis to compress the elongated member against the inner tool to restrain movement of the inner tool through the elongated member lumen. |
US11938277B2 |
Catheterization system and methods for use thereof
A catheterization system including a catheter, drainage bag and one or more indicators configured to measure an attribute relating to the usage of the catheter system and communicate information about the attribute to a network, such as an EMR database. The indicators may include a location indicator, a duration indicator, an elevation indicator, a tamper indicator, a dependent loop indicator, a floor contact indicator, and a patient securement indicator. The system may autonomously detect and record one or more attributes relating to the usage of the catheter system. |
US11938276B2 |
Indwelling double or triple lumen urinary catheter
Herein is described a double or triple lumen, indwelling, urinary catheter having a bladder-protecting tip that has a drainage port centered at the end of the tips and a fitted check-valve. The catheter is useful for catheterizing patients whose bladders are in need thereof (e.g., due to a surgical procedure or other medical problem). |
US11938273B2 |
Capnoxygen masks
An oxygen mask configured for CO2 sampling and oxygen delivery, the oxygen mask having an oxygen inlet, a nasal breath-sampling element and a breath sampling port configured to receive breath samples, sampled by the breath-sampling element, wherein the breath-sampling element is configured to reduce dilution of exhaled breath by the delivered oxygen. |
US11938267B2 |
Determination of leak during CPAP treatment
A respiratory treatment apparatus and method in which a leak is determined by using an averaging window. The window starts at the present time and extends back in time to a point determined according to a current one of progressively detected phase measures of a first respiratory cycle and a corresponding phase measure attributable to a preceding second respiratory cycle. In another aspect, a jamming index indicates whether the leak is rapidly changing. To the extent that jamming is high, the leak estimate used progressively changes from that using sliding breath-window averaging to a more robust and faster responding low-pass filter method, and adjustment of ventilatory support based on measures employing estimated respiratory flow is slowed down or stopped. |
US11938265B2 |
Devices, systems, and methods for adherence monitoring and patient interaction
Devices, systems, and methods are provided for adherence monitoring and patient interaction. In general, the devices, systems, and methods can facilitate a patient's adherence to a medication schedule and can facilitate monitoring and tracking of the patient's adherence to the medication schedule. In one embodiment, a medical accessory such as a cap is provided that can be configured to attach to existing medication dispensers, such as asthma inhalers, or to be integrated into a custom-made medication dispenser. The accessory can be configured to provide a notification to the patient when medication is due. The accessory can be configured to detect usage of the dispenser. The accessory can be configured to provide data regarding dispensing of the medication to an external device. The data can be analyzed and provided for visualization on a user interface. |
US11938261B2 |
Fluid flow-through
Embodiments are described for treating a fluid, e.g., a biological fluid. The embodiments may include systems, apparatuses, and methods. Embodiments may provide for a flow cell, with a plurality of manipulation elements, through which a fluid is flowed. The fluid may be treated (e.g., exposed to energy) as it moves through the flow cell. In embodiments, the flow cell may be used to inactivate pathogens in the fluid. |
US11938260B2 |
Apparatus and method for cannulation of vascular access graft
An apparatus for guiding cannulation with a dialysis needle of an arteriovenous dialysis access graft subcutaneously implanted in a body of a subject. The guiding apparatus comprises an elongated body member comprising a base portion terminating in longitudinal edges, a distance between the longitudinal edges of the base portion being substantially equal to a lateral dimension of the aces graft, and an elongated tubular sleeve defining an pocket having a longitudinal dimension and a lateral dimension configured to receive the body member. The body member is adapted to be received in the pocket of the sleeve for securing adjacent the subcutaneous access graft such that the inner surface of the base portion is aligned with a cannulation point of the graft for guiding location of a needle insertion. |
US11938254B2 |
Hollow fiber membrane-type artificial lung
The present invention provides a hollow fiber membrane oxygenator comprising a housing comprising a blood flow path; a blood inlet port and a blood outlet port disposed in the housing so as to allow blood to flow through the blood flow path; a gas exchange part comprising a bundle of a plurality of hollow fiber membranes disposed in the blood flow path, a gas inflow port and a gas outflow port provided in the housing so as to allow an oxygen-containing gas to flow through lumens of the hollow fiber membranes, and a gas temperature control part for adjusting the temperature of a gas flowing through the lumens of the hollow fiber membranes. |
US11938251B2 |
Automated modular environment modification device
A modular environment modification device receives different cores for performing different functions such as dispensing decontaminant agents. These cores are contained within a housing that can communicate with other like devices and with remote devices such as iOS or Android powered smart devices. Communication between multiple like devices provides the ability to accommodate spaces of varying size. Sensors within each device monitor the environment, sense temperature and pressure, the presence of certain pathogens, and sound. Sensed information is used by the device to make decisions, like suspension of the decontamination process. Sensed information is sent to smart devices which perform various interfacing or data collection functions. |
US11938250B2 |
Article coatings including oligomerized polyphenol layer and biological methods of use
Embodiments of the disclosure include coatings comprising an oligomerized polyphenol layer. The oligomerized polyphenol layer can be used as an intermediate coated layer on a medical device that hydrogen bonds to a synthetic or natural polymer, which in turn can be used as a top coat or further associated with another coated layer. The multilayered coatings can provide properties such as hemocompatibility or lubricity. In other embodiments, the oligomerized polyphenol layer is used on a medical device as a hemostatic layer configured to contact blood and promote coagulation. The oligomerized polyphenol layer can also be used on the inner surface (e.g., inner diameter) of a medical device to prevent bacterial adherence. The oligomerized polyphenol layer can also be used on the surface of a in vitro diagnostic article, or a cell culture device to, promote adsorption of a biological molecule. |
US11938249B2 |
Coated endovascular prostheses for aneurism treatment
The present technology relates generally to endovascular prostheses. More particularly, the disclosure relates to endovascular prostheses having an outer surface of a graft material thereof associated with a hydrogel composition, which may swell upon implantation within a blood vessel, thereby mediating various complications associated with endovascular procedures. The hydrogel compositions can also include various stabilizing polymers and active agents to further aid their use in the body. |
US11938248B2 |
Electrospinning with sacrificial template for patterning fibrous constructs
Methods are disclosed which combine electrospinning and a sacrificial template, such as with additive manufacturing (AM), to produce fibrous microvascular scaffolds which are biodegradable, porous, and easily handled. In one example, a process for fabricating a fibrous network construct is disclosed. The method includes electrospinning a first layer of fibrous material; printing a micropatterned sacrificial template; transferring the micropatterned sacrificial template onto the electrospun fibers; electrospinning a second layer of fibrous biomaterial onto the micropatterned sacrificial template thereby encapsulating the template and generating a construct with two layers; and removing the sacrificial template, producing a fibrous construct with channels or microstructures formed therein. Also disclosed are fibrous constructs and scaffolds produced by the provided methods. |
US11938246B2 |
Tissue-based compositions and methods of use thereof
Compositions comprising extracellular matrix (ECM) materials and methods of use thereof are disclosed. The compositions may comprise two or more ECM materials derived from different types of tissues, such as, e.g., lung tissue and spleen tissue, formulated for administration to a patient or configured as a medical device for implantation in or application to the patient. The compositions may combine complementary properties of different types of ECM materials for customized patient-specific and/or site-specific tissue repair and/or regeneration. |
US11938242B2 |
Apparatus and method for reducing malodor on surfaces
A method of reducing malodor on surfaces including providing an apparatus in an environment including a surface wherein the surface has a malodor containing compound selected from: amine-containing compound and thiol-containing compound. The apparatus includes a volatile material having a volatile carbonyl containing compound. The volatile material is exposed to the environment such that the volatile carbonyl containing compound vaporises and deposits on the surface. The carbonyl containing compound undergoes a nucleophilic addition in the presence of the malodor containing compound. |
US11938241B2 |
Foldable plant light
An Air Quality Control Lighting Device incorporating a purification device in combination with a lighting device having a LED light panel, a cover installed above the light panel, the interior of the cover forms a cavity that encloses an air UV purification device, and the air UV purification device consisting of a plurality of UV lamps mounted atop the LED light panel. |
US11938233B2 |
1,7-diaryl-1,6-heptadiene-3,5-dione derivatives, methods for the production and use thereof
1,7-diaryl-1,6-heptadiene-3,5-dione derivatives, methods for the production and use thereof. |
US11938232B2 |
X-ray irradiator for single blood bags
The present invention relates to an X-ray irradiator for single blood bags, comprising: an X-ray irradiator main body provided with a chamber configured to safely hold a single blood bag therein and an X-ray tube configured to irradiate the chamber with X-rays; a loading part configured to load the blood bag; and a transfer part configured to transfer the blood bag between the loading part and the chamber to which X-rays are to be emitted. The X-ray irradiator for single blood bags according to the present invention can treat a single blood bag with X-rays, such that treatment optimized for a small amount of a blood bag can be performed, and a system configuration can be simplified by using an X-ray tube. |
US11938231B2 |
Compositions I-I and products and uses thereof
A curable composition apportioned between at least one Part A and at least one Part B, the Parts sealed within barrier means in manner to prevent contamination thereof, the composition comprising: (i) one or more alkenyl-containing prepolymers having at least one alkenyl moiety per molecule, (ii) one or more SiH-containing prepolymers having at least one SiH unit per molecule, and additionally: (iii) a catalyst for curing by addition of alkenyl-containing prepolymer (i) to SiH-containing prepolymer (ii), wherein the at least one Part A and at least one Part B are provided within or upon at least two respective receptacles or supports and are adapted to be dispensed or released therefrom in cooperative manner facilitating intimate contact and curing thereof, wherein the receptacle(s) or support(s) for at least one of Part A and Part B is thermally stable at elevated temperature of 123 C for a period in excess of 18 hours, methods for preparing the composition, methods for sterilisation thereof, medical and non-medical use thereof, a device incorporating the composition, and a precursor therefor including its sterilisable precursor composition, in particular a terminally sterilisable or terminally sterile composition for medical use, particularly in wound therapy, more particularly as a wound packing material which can be shaped and configured to the shape of a wound, most particularly for application in negative pressure wound therapy (NPWT). |
US11938224B1 |
Benzonatate modified release solid tablets and capsules
A 12-hour anti-tussive modified release solid tablet or tablet-in-capsule is described which comprises a benzonatate-silicon dioxide adsorbate powder in a hydrophilic matrix to provide a 12-hour modified release profile to the benzonatate, wherein there is substantially no benzonatate release from the tablet or capsule in the buccal cavity and no more than about 1% release of the benzonatate within half an hour as determined in an in vitro dissolution assay. |
US11938222B2 |
Pregabalin sustained release composition and method for preparing the same
The present application relates to a pregabalin sustained release composition, comprising: (a) an active ingredient; (b) a matrix-forming agent; (c) a swelling agent; (d) a gelling agent; and optionally a filler. The pregabalin sustained release composition provided in the present application can rapidly swell in volume when exposed to aqueous medium until exceeding the dimeter of human gastric pyloric (13 mm). It thereby prolongs the gastric emptying time to increase the retention time of pregabalin in the stomach and enhances absorption of pregabalin in the small intestine and ascending colon. Moreover, the pregabalin sustained release composition provided herein achieves a sustained release for 24 h, which allows QD (once a day) administration, reduces administration number, and improves patient compliance. |
US11938216B2 |
Injectable compositions
The present disclosure relates to injectable compositions sterile injectable fluid compositions comprising a polysaccharide having a color in the visible spectrum, methods of forming the same, kits containing the same, and methods for performing agent-assisted procedures in a patient using the same. |
US11938211B2 |
Process for coloring keratinous material comprising the use of an organosilicon compound, an effect pigment, a further coloring compound and a film-forming polymer I
A process and a kit-of-parts for dyeing keratinous material, such as human hair, are provided. An exemplary process for dyeing keratinous material includes applying an agent (a) to the keratinous material. Agent (a) includes (a1) at least one organic silicon compound selected from the group consisting of silanes having one, two or three silicon atoms, and (a2) at least one first colorant compound comprising at least one pigment based on a lamellar substrate platelet. The method further includes applying an agent (b) to the keratinous material. Agent (b) includes (b1) at least one film-forming polymer, and (b2) at least one second colorant compound selected from the group consisting of pigments and/or direct dyes. |
US11938207B2 |
Cosmetic composition for skin
ABSTRACT A cosmetic composition for skin containing a solvent A, a solvent B, and a polymer C, where a boiling point of the solvent A is lower than 99° C., and a distance Ra of the Hansen solubility parameter of the solvent A to water is 36 or less; a boiling point of the solvent B is 150° C. or higher, and a distance Ra of the Hansen solubility parameter of the solvent B to water is 40 or more; and the solvent B is compatible with the solvent A, and the polymer C is soluble in the solvent A but insoluble in the solvent B. A cosmetic coating film for skin includes the cosmetic composition. |
US11938200B2 |
Non-nutritive sweeteners and polyols as imaging agents
The present disclosure relates to magnetic resonance imaging (MRI) methods comprising (i) obtaining a baseline chemical exchange saturation transfer (CEST) MRI image of a patient, (ii) administering an effective amount of a non-nutritive sweetener to the patient, and (iii) obtaining one or more test CEST MRI image of the patient subsequent to the administering step (ii); wherein the step (i) and (iii) acquisition parameters are substantially the same. The non-nutritive sweetener may include a natural or artificial sugar alcohol, polyol, or combinations or derivatives thereof. |
US11938196B2 |
Modified viral particles for gene therapy
This invention relates to novel surface modified viral capsids and recombinant virions comprising the same. Furthermore, this invention concerns intermediates for the preparation of surface modified viral capsids. The surface modified viral capsids are designed to selectively and/or more efficiently deliver gene therapy. The surface modified viral capsids, when incorporated into a recombinant virion, can be used to treat an illness that is characterized by genetic abnormality. |
US11938194B2 |
Cysteine mutated antibodies for conjugation
The invention provides modified heavy chain constant regions including a cysteine at position 295 by EU numbering and optionally at position 239 by EU numbering. These cysteine residues provide sites for conjugation to a drug or label. When both cysteines are present in a normal heterodimeric antibody format, there are four such sites per molecule of antibody allowing a stoichiometry of one molecule of antibody to four of drug or label. Selection of the cysteine at position 295 with or without cysteine at position 239 is advantageous over cysteines at many other positions due to ease of expression, stability and cytotoxicity. |
US11938190B2 |
Herbal extracts for treatment of herpesvirus infections
Disclosed is a formulation comprising at least two of Rheum palmatum, Chrysanthemum indicum and Sanguisorba officinalis extracts or prevalent molecules therefrom and a pharmaceutically acceptable carrier. Further disclosed is a formulation comprising one or more of Rheum palmatum, Chrysanthemum indicum and Sanguisorba officinalis extracts, or prevalent molecules therefrom in combination with acyclovir and a pharmaceutically acceptable carrier. Disclosed also is a method for treating herpesvirus infections by administering a formulation comprising extracts of Rheum palmatum, Chrysanthemum indicum or Sanguisorba officinalis extracts or prevalent molecules therefrom with or without an antiviral agent, such as acyclovir and a pharmaceutically acceptable carrier. |
US11938186B2 |
Thermosensitive hydrogel for cancer therapeutics and methods of preparation thereof
The present invention provides for thermosensitive hydrogel for cancer therapeutic and methods of preparation thereof. The invention represents an advancement in the field of cancer therapeutics and provides for a polymer-protein based thermosensitive hydrogel comprising polyvinyl alcohol, poloxamer 407 and bovine serum albumin. The thermosensitive hydrogel can be optionally be enriched with one or more additional component such as photothermal agents, photosensitizers, drugs and dyes. The invention also provides for a method of preparing the thermosensitive hydrogels. The hydrogels of the present invention are inexpensive, thermosensitive, has ability to effectuate sustained release of drugs and can be used for targeted delivery and dual-modality treatment. |
US11938182B2 |
Halogenated xanthenes as vaccine adjuvants
A method of inducing a Type I interferon response in a mammalian subject that presents with a microbial infection, cancerous tumor or hematological malignancy that comprises administering an amount of a halogenated xanthene as discussed above, effective to induce the Type I interferon response. A method of enhancing a mammalian immunogen-specific immune response that comprises contacting mammalian cells, in vivo or present in a mammalian cell growth supporting medium, with an adjuvant-effective amount of a halogenated xanthene, and an immunogen to which that response is to be enhanced. A mammalian HX compound-adjuvanted vaccine composition that contains an immunogen present in a vaccine-effective amount along with an adjuvant-effective amount of a halogenated xanthene (HX) compound and one or more excipients present at about 0.001% by weight to 10% by weight of the vaccine composition dissolved or dispersed in a pharmaceutically acceptable diluent. |
US11938174B2 |
Compositions and methods useful for the treatment of neuromyelitis optica spectrum disorders
Compositions and methods useful for the treatment of neuromyelitis optica (NMO) or neuromyelitis optica spectrum disorder (NMOSD) are disclosed. |
US11938172B2 |
Method for regulating and controlling GLP-1/GLP-1R and drug
The present invention discloses the use of plasminogen to regulate GLP-1/GLP-1R and treat a GLP-1/GLP-1R-related condition. |
US11938168B2 |
Ophthalmic compositions and methods of use therefor
The present invention encompasses ophthalmic compositions that may be used for various conditions of the eye, and particularly, conditions of the cornea. Also encompassed are methods that utilise these compositions and kits that include these compositions. |
US11938167B2 |
Pharmaceutical compositions and methods targeting Wnt pathway proteins
Provided is a composition comprising a peptide comprising amino acids and/or amino acid analogs comprising a continuous sequence of a sclerostin fragment comprising Tyr43 or Tyr213. Also provided is a composition comprising a peptide comprising less than about 75 amino acids and/or amino acid analogs including an amino acid or amino acid analog capable of being sulfated, where the composition is capable of inhibiting sclerostin binding to an LRP. Further provided is a composition comprising a peptide comprising less than about 75 amino acids and/or amino acid analogs including an amino acid or amino acid analog capable of being post-translationally sulfated, where the composition is capable of inhibiting binding of a protein ligand comprising a sulfation site to its binding partner. Also provided are methods of using the compositions. |
US11938165B2 |
Stable pharmaceutical foam
Provided are pharmaceutical foam compositions comprising a peptone, a peptide hydrolysate or an enzymatically-hydrolyzed protein prepared by enzymatic hydrolysis of a full-length protein; methods of preparation and uses thereof. |
US11938161B2 |
Use of ginseng alcohol extract in sleep-promoting health care products or foods
The present disclosure belongs to the technical field of health care products or foods and provides the use of a ginseng alcohol extract in sleep-promoting health care products or foods. Through analysis utilizing DAM2 drosophila behavior monitoring system, it is found that the ginseng alcohol extract can increase total sleep duration of normal and sleep deprived drosophilae, and relieve sleep rhythm disorder caused by sleep deprivation. Through a climbing experiment, it is found that the ginseng alcohol extract can improve the climbing ability of normal and sleep deprived drosophilae. The ginseng alcohol extract, on the one hand, improves the quality of sleep to protect the steady state of sleep rhythm, and on the other hand, increases the motive ability after sleep. The ginseng alcohol extract of the present disclosure is intended to be used to sleep-promoting health care products or healthy foods and improve the quality of sleep. |
US11938156B2 |
Lactic acid bacteria and its applications
An isolated and purified lactic acid bacteria is provided, which is Lactobacillus paracasei PS23 (PS23) and its applications in delaying aging process, improving immunomodulatory activity, reducing, preventing or treating allergic and inflammation, preventing or treating a chronic disorder and/or (vi) preventing and/or treating a mood disorder or a neurological condition. |
US11938152B2 |
High-dose antioxidants in cancer treatment
This invention proposes that a mixture of high doses of multiple antioxidants in combination with therapeutic agents may improve the management of cancer without toxicity. |
US11938149B2 |
Treatment of neurodegenerative disease with sodium chlorite
The present invention provides a method of treating frontotemporal dementia, or a childhood genetic neurodegenerative disease such as Ataxia Telangiectasia (A-T), or neurodegenerative diseases such as Parkinson's disease or neuropsychiatric diseases comprising administering to a subject in need thereof an effective amount of chlorite composition, such as sodium chlorite. The present invention thereby provides a method of modulating the immune system in a subject in need thereof. Described herein are methods of administration and treatment. |
US11938148B2 |
Treatment of neurodegenerative disease with sodium chlorite
The present invention provides a method of treating frontotemporal dementia, or a childhood genetic neurodegenerative disease such as Ataxia Telangiectasia (A-T), or neurodegenerative diseases such as Parkinson's disease or neuropsychiatric diseases comprising administering to a subject in need thereof an effective amount of chlorite composition, such as sodium chlorite. The present invention thereby provides a method of modulating the immune system in a subject in need thereof. Described herein are methods of administration and treatment. |
US11938139B2 |
Pharmaceutical compositions and methods for anxiety, depression and other psychiatric disorders
Pharmaceutical compositions comprising azelastine or a pharmaceutically acceptable salt of azelastine and alprazolam are disclosed. Methods of using the pharmaceutical compositions for treating patients suffering from one or more psychiatric disorders such as major depressive disorder, generalized anxiety disorder, panic disorder, agitation, social anxiety disorder, mild chronic depression, obsessive-compulsive disorder, premenstrual dysphoric disorder, seasonal affective disorder, dysthymia, childhood enuresis, bipolar disorder, posttraumatic stress disorder, sleep disorder related to anxiety, are also disclosed. |
US11938138B2 |
Methods for improved treatment of cancer
Among the various aspects of the present disclosure is the provision of a methods for increasing chemotherapy sensitivity or decreasing chemotherapy resistance using BET inhibitors. |
US11938137B2 |
Lipid prodrugs of mycophenolic acid and uses thereof
The present invention provides lymphatic system-directing lipid prodrugs, pharmaceutical compositions thereof, methods of producing such prodrugs and compositions, and methods of improving the bioavailability or other properties of a therapeutic agent that comprises part of the lipid prodrug. The present invention also provides methods of treating a disease, disorder, or condition such as those disclosed herein, comprising administering to a patient in need thereof a disclosed lipid prodrug or a pharmaceutical composition thereof. |
US11938134B2 |
Metalloenzyme inhibitor compounds
Provided are compounds having HDAC6 modulating activity, and methods of treating diseases, disorders or symptoms thereof mediated by HDAC6. |
US11938129B2 |
Methods and compositions for the treatment of vascular disease
The technology described herein relates to methods and compositions to prevent or treat vascular disease by targeting the epigenetic regulation of gene expression of vascular smooth muscle cell cytoskeletal proteins. |
US11938127B2 |
Methods and compositions relating to steroid hormone receptor-dependent proliferative disorders
Pharmaceutical compositions are provided according to aspects of the present disclosure which include a compound having chemical structural formula I: where R1 is selected from the group consisting of: an alkyl group, a heteroalkyl group, an aryl group, a heteroaryl group, an alkenyl group, a heteroalkenyl group, an alkynyl group, a heteroalkynyl group, a cycloalkyl group, a hetercycloalkyl group, an alkylcycloalkyl group, a heteroalkyl cycloalkyl group, an aralkyl group, a heteroaralkyl group, an alkoxy group, a polar group, an ester and a charged group; a pharmaceutically acceptable hydrolysable, or enzymatically cleavable, prodrug form thereof; and/or a pharmaceutically acceptable salt thereof; where R4′ is H or an alkoxy group; where both R5 and R3′ are OH, or where one or both OH groups is optionally modified as a pharmaceutically acceptable hydrolysable, or enzymatically cleavable, prodrug form thereof; and/or a deuterated form thereof; and/or a pharmaceutically acceptable salt thereof; and a pharmaceutically acceptable carrier. |
US11938117B2 |
Magnesium biotinate compositions and methods of use
The present application relates to magnesium biotinate compositions and methods of use. The methods and compositions disclosed herein are particularly useful for providing bioavailable biotin to mammals and treating or preventing symptoms of biotin deficiency. |
US11938116B2 |
Treatments with nirogacestat
The present disclosure relates to improved methods of treatment with nirogacestat. |
US11938110B2 |
Use of verapamil for the treatment of SARS-Cov-2 induced COVID-19
The invention relates to methods for treating or preventing infections with coronavirus, in aspects including Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2), and SARS-CoV-2-induced COVID-19. The methods comprise administering a pharmaceutically acceptable composition comprising an effective amount of verapamil. In aspects, the composition is administered through pulmonary delivery. In aspects, the composition is administered through a nasal spray. Such methods modulate the entry and replication of coronavirus in host cells and effectively treat coronavirus infection. |
US11938107B1 |
Production procedure for Alquernat Coneb, a functional feed based on alliin, carvacrol, cimenol and inulin from vegetable extracts, to be used in the prevention of parasitic infestations in poultry feed
A production procedure for procedure for Alquernat Coneb, a poultry feed (broiler breeders and turkeys) based on alliin, carvacrol, cimenol and inulin from vegetable extracts, and its use in the prevention of parasitic infestations. |
US11938106B2 |
Treatment of tinnitus using glutamate receptor agonists
A method of treating tinnitus in a subject is described that includes administering a therapeutically effective amount of a group II metabotropic glutamate receptor (mGluR) agonist to the subject. A method of screening a subject having tinnitus for treatment with a group II mGluR agonist that includes testing the use of residual inhibition to suppress tinnitus in the subject, wherein suppression of tinnitus by residual inhibition indicates that a group II mGluR agonist would be effective for treating tinnitus in the subject, is also described. |
US11938104B1 |
Compositions and methods for prevention and treatment of coronavirus and related disorders
Presented herein are compositions and methods for preventing, reducing, delaying and treating a coronavirus infection and related disorders such as respiratory distress, disseminated intravascular coagulation, and central nervous system pathologies caused by coronavirus infection. |
US11938102B2 |
S-enantiomerically enriched compositions of beta blockers for treating amyotrophic lateral sclerosis
The present invention relates to S-enantiomerically enriched compositions of beta blockers and uses thereof, including uses of the beta blocker compositions for treating amyotrophic lateral sclerosis. The beta blocker compositions can also be used for preventing loss of lean mass, preventing body weight loss in subjects, improving quality of life in subjects, and prolonging survival in amyotrophic lateral sclerosis patients. The beta blocker can be oxprenolol or a pharmaceutically acceptable salt thereof. |
US11938096B1 |
Medication reminder device
In general, the present disclosure is directed to a reminder device. The reminder device includes an electromechanical transduction device configured to generate electrical energy when agitated by a laundry machine during the course of a washing cycle or a drying cycle, an electrical energy storage device, an electrical coupling between the energy storage device and the electromechanical transduction device, a tactile alert device, an onboard computing device for triggering tactile alerts according to a schedule, a user interface device for acknowledging receipt of the tactile alert, and, in some embodiments, a fixture device for supporting an electrical device housing within a garment and/or a wireless connectivity device for receiving alert schedules and transmitting alert acknowledgements in conjunction with a hub. |
US11938093B2 |
Fluid path connectors for medical fluid delivery
A fluid path connector for a medical fluid delivery system, the fluid path connector including a first connector element comprising a body, a first lumen, a first flexible leg, and a second flexible leg, and a second connector element comprising a body defining an undercut, a second lumen, a channel defined in the body, and at least one sealing element positioned within the channel, in which the first flexible leg comprises a first flange and the second flexible leg comprises a second flange, and in which, upon engagement of the first connector element with the second connector element, the first flange and the second flange engage with the undercut of the body of the second connector element to prevent disengagement of the first connector element and the second connector element. |
US11938092B1 |
Devices and methods for cornea treatment
Medical devices and methods of use thereof are described. The device may include a body having a housing that defines a lumen, a piston within the housing, and an actuator operably coupled to the piston, wherein the piston is movable along the lumen by operating the actuator. The device also may include a cartridge insertable into the body and/or a flexible fitting configured for direct application to an eye of a subject. |
US11938091B2 |
Fluid transfer station in a robotic pharmaceutical preparation system
A robotic system and method are provided for transfer of fluid between a container accessible via a container-septum and a fluid transfer assembly accessible via a fluid transfer connector septum. The robotic system includes a controller and a manipulator controllable by the controller to manipulate at least one of the container and the fluid transfer assembly. The controller is configured to operate the manipulator to secure contact between the container-septum and the fluid transfer connector septum during at least a portion of the transfer of the fluid. |
US11938089B2 |
Medication delivery systems and methods
The present disclosure relates to a medication delivery system including a medication administration device, a medication within the medication administration device, a container defining a cavity receiving the medication administration device, and a cap attached to the container and sealing the medication administration device within the cavity. The medication administration device includes an actuator extending from a body and operable to expel the medication by depressing the actuator into the body. The cap includes hold down members positioned to bear against the body of the medication administration device to prevent movement of the medication administration device toward the cap beyond a predetermined distance. The medication administration device is thereby prevented, inter alia, from prematurely discharging the medication during storage and transport. |
US11938088B2 |
Stress reducing, light blocking, sleeping mask to improve sleep and overall health
The stress reducing sleep mask uses a construction of layered lightweight fabrics that, when combined through the manufacturing process, effectively block light, enhance air flow, and improve comfort. The unique combination of materials and molded construction (forming) allows the mask to conform as needed around specific facial anatomical landmarks, reducing gaps that allow light filtration. This device includes a refined headband adjustment, which eliminates the need for uncomfortable buckles, or applications that create other forms of discomfort due to sleeping position or hair entanglements. An integrated acupressure device, which has been shown in clinical studies to induce calm and relaxation, helps users to fall asleep more easily. The pressure of the device can be controlled through adjustment of the headband. |
US11938086B2 |
Releasable locking system for vertical panels
A releasable locking mechanism for attaching a vertical panel to a support member comprises a first component attached to the back of the panel and a second component attached to the top of the support member. The first component includes an engagement tab that projects outward from the rear surface of the panel. The second component includes a tensioned lever arm comprising a locking edge that may be positioned over the engagement tab and hold it in place. An opposing tail of the lever arm may be moved by an individual, which then rotates the locking edge away from engagement tab and allows the panel to lifted away from the support structure. |
US11938085B2 |
Fluid stimulation methods and devices for treating fluid overload
Methods for treating fluid overload in a subject comprise shifting fluids directly and non-invasively from an interstitial compartment of the subject to skin of the subject through controlled local sweating. Methods of the invention allow for removal of excess fluid from the interstitial compartment of the subject and treat fluid overload in the subject. Sweat stimulation systems comprise a chamber and first and second relative humidity sensors. The chamber is sized to fit around a body part of a subject, comprises an inlet and an outlet, and is configured such that air flows through the chamber from the inlet to the outlet. The first relative humidity sensor is operably located inside the inlet, and the second relative humidity sensor is operably located proximate the outlet. |
US11938084B2 |
External defibrillator pads with visual CPR feedback indicator
An automated external defibrillator (210) for use during CPR comprising: a first electrode pad (370a) configured to obtain an electrocardiogram (ECG) signal from an individual; a second electrode pad (370b) configured to obtain ECG signal from the individual, wherein the first and/or the second electrode pad comprises an electrode pad visual display (372) configured to be visible while providing CPR to the individual; a controller (310) configured to: (i) process an electrical and/or an accelerometer signal to determine a depth of one or more chest compressions during CPR; (ii) compare the determined depth of the chest compressions to a threshold depth; (ii) determine, based on the comparison, that the determined depth exceeds or falls below the threshold depth; and (iii) direct the electrode pad visual display to provide a depth indication to the user that the determined depth of the chest compressions exceeds or falls below the threshold depth. |
US11938081B2 |
Neuromuscular enhancement system
A neuromuscular enhancement system comprising engineered textile structures is worn by a user to increase strength, preserve energy, and increase motion accuracy. The system can be used in surgery and interface with operating room technology, together providing the surgeon with the ability to perform surgery for longer hours and with increased accuracy. The enhancement system is a flexible structure, worn over the user's body, comprising engineered textile materials that apply forces to different areas of the user's body. The engineered materials can be activated in order to apply a force to a particular region of the body to assist in a desired user output. The engineered materials can be embedded with sensors to detect and monitor motion and other physical properties. The engineered materials can also be embedded with a communication system that conveys information between a computer system and the neuromuscular enhancement system and its various sensors and components. The enhancement system here can be configured for use in applications other than surgery. |
US11938078B2 |
Interactive sex toy with sensory feedback
An interactive sex toy with sensory feedback is described herein. The sex toy may include a main body upper shell, a main body lower shell, and several trigger buttons, wherein the four trigger buttons are encased in the main body shell. Each of the four trigger buttons may include a mechanical spring and a conductive foam plastic. A motor maybe activated on a condition that at least one of the four trigger buttons is depressed. A pressure level may increase when an additional trigger button is depressed. A method for using an interactive sex toy with sensory feedback may include receiving physical pressure readings from an interactive sex toy with sensory feedback at a first device, converting the physical pressure readings to pressure parameter instructions, transmitting the pressure parameter instructions to a second device, and actuating a sex toy with the pressure parameter instructions. |
US11938066B2 |
Personal mobility
A personal mobility may include a body provided with an upper plate portion; a wheel connected to the body to be driven; and a battery provided in the body or the wheel and configured to provide driving energy to the wheel, wherein the mobility is configured to be stored in or drawn out of a vehicle, and the battery is configured to be charged or discharged in association with a high-voltage battery of the vehicle. |
US11938065B2 |
Table top to bracket coupling apparatus for spine surgery table
A surgical patient support includes a foundation frame, a support top, and a brake system. The foundation frame includes a first column and a second column. The support top is coupled to the first column and the second column for rotation about a top axis extending along the length of the support top. A single-handle unlock for the support top is also provided. |
US11938059B2 |
Intraocular shunt insertion techniques
An inserter for treating glaucoma can comprise a housing, a needle, a plunger, a slider component, and a drive component. The drive component is disposed within a cavity of the housing and rotatable within the cavity to result in movement along a longitudinal axis of the inserter to the needle and the plunger upon rotation of the drive component. The slider component is coupled to the housing and slidable along an elongate groove of the drive component such that movement of the slider component along the axis rotates the drive component within the housing. |
US11938048B2 |
Food reflux reducing two-piece nasogastric tube
A food reflux reducing two-piece nasogastric tube includes a first tube body and a second tube body. The first tube body has a first connector on one end, and a protrusion edge on an outer side of the first connector in adjacent to the first positioning portion. The first connector has a through hole having a seal portion in adjacent to the first positioning portion. The seal portion has a cross break. A convex portion is on an inner edge of the through hole between the seal portion and the first positioning portion. The second tube body has one end provided with a second connector and an insertion combination tube extending therefrom. Two elastic arms extend from an outer side of the second connector and comprise a hook portion respectively. Thus, the second tube body is efficiently connected with and removed from the first tube body. |
US11938047B2 |
Hydration delivery system for stents
A stent delivery device is provided that includes an inner member defining a distal tip and a stent holding region, and an outer tubular member slidingly disposed over the inner member and configured to engage the distal tip. Seal members may be disposed on one or more of an outer surface of the inner member, the distal tip, and the outer tubular member. The seal members define a liquid-tight sealed chamber surrounding the stent holding region. |
US11938041B2 |
Passage establishment device for posterior spinal fusion minimally invasive surgery
The present disclosure relates to the technical field of medical instrument and provides a passage establishment device for posterior spinal fusion minimally invasive surgery. The device includes: a tube, an interior of the tube includes a through hole penetrating through both axial ends of the tube, and a wall of the tube includes an opening portion. The tube of the passage establishment device of the present disclosure can be inserted between the vertebral bodies and can also be removed from between the vertebral bodies. The through hole of the tube forms a surgical passage for the fusion device to penetrate, which can safely protect human tissues and is convenient for doctors to perform follow-up operations. The tube can be installed quickly, and thus the operation time is shortened. It is easy to disassemble, clean, and disinfect the tube. |
US11938028B2 |
Method for implanting a prosthetic heart valve
A prosthetic system for heart valve replacement comprises an annular support structure within which a valved prosthetic body can be expanded until it meets opposition. The annular support is provided in ring segments having terminal connectors for forming, in the condition of use of the prosthetic system, a stable and durable annular structural continuity capable of withstanding the opposition exerted by the valved prosthetic body. The prosthetic system is deployed using guide wires within a cardiac chamber guided through an introducer catheter having through lumens, within which at least two first guide catheters are positioned. These guide catheters have respective deflected or deflectable distal ends adapted to emerge from the distal end of the introducer catheter to convey and direct the distal ends of respective guide wires, placed within the guide catheters, towards a capture member of a capture system which is provided within the introducer catheter. |
US11938027B2 |
Asymmetric mitral annuloplasty band
An annuloplasty band and method of implantation. The band is shaped and sized to avoid the adjacent aortic valve structure and better protects against dehiscence along the muscular mitral annulus. The band is asymmetric and when implanted spans more around the side of the mitral annulus having the posterior commissure than the side with the anterior commissure. The band has a saddle shape with a posterior upward bow centered on a minor axis of the mitral annulus, and a span extending clockwise therefrom is longer than a span extending counter-clockwise. The longer span may be 150° while the shorter span extends 90°. A set of rings may have different saddle profiles and different plan view shapes for different sized bands. A method includes implanting so that the band extends over the posterior leaflet and a short distance past the posterior commissure outside of the anterior leaflet. |
US11938023B2 |
Valve delivery device
Methods and apparatus for holding and maneuvering a valve during preparation and attachment to patient, providing increased visibility of the prosthetic valve and the sewing ring to prevent suture entanglement. A handle attachment is spaced from the valve for improved visibility of the sewing ring and the outlet end of the valve during attachment. Commissure posts are bent inward at the tips while preventing crashing of the commissure posts into each other causing damage. A release force needed to remove the holder and unthread the holder sutures is reduced. The holder and related methods can provide a kink free holder suture path to reduce suture entanglement and prevent damage to the implanted valve during holder removal by reducing the release force needed to remove the holder sutures by up to 30%. |
US11938020B2 |
System, devices and methods for anchoring and/or sealing a heart valve prosthesis
Methods, devices and systems for anchoring and/or sealing a heart valve prosthesis and, in particular, a mitral valve prosthesis (202). Inflatable elements (204, 206) are used to seal and anchor the mitral valve prosthesis (202) and/or other elements associated with repairing a native mitral valve. |
US11938019B2 |
Intraocular lens insertion device
An intraocular lens insertion device which dramatically reduces the possibility that a plunger damages an intraocular lens, and which can safely and surely insert an intraocular lens into an eye is provided. An intraocular lens insertion unit comprises a lens disposing part for disposing an intraocular lens, a plunger for pushing out the intraocular lens disposed at the lens disposing part, a transition part for deforming the intraocular lens pushed out by the plunger, and a nozzle for ejecting the deformed intraocular lens. The plunger has a lens contact part for contacting the outer edge of the intraocular lens, and a protrusive part for pushing the lens contact part downward the intraocular lens by the deformation of the intraocular lens, both lens contact part and protrusive part are provided at the leading end of the plunger. |
US11938018B2 |
Intraocular pseudophakic contact lens (IOPCL) for treating age-related macular degeneration (AMD) or other eye disorders
An apparatus includes an intraocular pseudophakic contact lens having an optical lens and haptics extending radially from the optical lens and configured to contact a capsular bag in an eye in order to secure the intraocular pseudophakic contact lens against an artificial intraocular lens. The optical lens includes a central portion and at least one annular portion surrounding the central portion, where the central and annular portions are configured to provide different optical powers. The central portion of the optical lens may be configured to provide an optical magnification, and the at least one annular portion of the optical lens may be configured to provide at least one different optical magnification or no optical magnification. |
US11938010B2 |
Absorbent core, articles comprising said core, and methods of making
An absorbent core comprising substantially continuous zones of one or more high fluid distribution structures and discontinuous zones of fluid absorption structures surrounding the one or more high fluid distribution structures, wherein the one or more high fluid distribution structures are arranged to distribute fluid across the absorbent core at a speed that is faster than the speed of fluid distribution across the absorbent core by said discontinuous fluid absorption structures, and wherein said continuous zones extend along a path that is substantially parallel to at least a portion of the perimeter of the core, said portion of the perimeter of the core comprising at least a portion of the sides of the core and one of the ends of the core. |
US11938009B2 |
Diaper product adapted for collection of exudate sample from an infant
Diapers adapted for use in the collection of stool samples from infants are disclosed. Such diapers may include a backsheet comprising an effectively liquid impermeable material, a liquid control structure disposed over the backsheet, and a pass-through port disposed at least partially in the rear portion of the diaper. The diaper may include other features adapted to contain exudates, isolate urine from fecal material following discharge, avoid absorption of liquid components of fecal material and enhance likelihood of collecting a fecal sample that is sufficiently representative of its composition immediately following discharge. |
US11938008B2 |
Absorbent pant having an absorbent core with continuous channel
The invention relates to a disposable absorbent pant comprising a central chassis and elasticized front and rear belt. The central chassis comprises an absorbent core with an absorbent layer. The absorbent layer comprises a continuous channel formed therein. |
US11938003B2 |
Optimized support bandage
A compression bandage in the form of a knit obtained with warp knit technology, formed of synthetic yarns and composed of two textile surfaces having the same or different textile structure, linked together by spacer threads, each surface has elastic yarns, and the spacer threads of the knit are multifilaments. The knit has longitudinal elongation measured as per standard EN 14704-1 of between 30 and 160% and threshold shear stress equal to or higher than 2800 Pa and/or conformability equal to or lower than 65 mm. |
US11938002B2 |
Control of wound closure and fluid removal management in wound therapy
Embodiments of negative pressure wound therapy systems and methods for operating the systems are disclosed. In one embodiment, a negative pressure source can provide negative pressure via a fluid flow path to a wound dressing comprising a stabilizing structure. The stabilizing structure can be inserted into a wound and collapse upon application of negative pressure to the wound when the stabilizing structure is positioned in the wound. A controller can in turn determine a measure of collapse of the stabilizing structure from a pressure in the fluid flow path while the negative pressure source maintains a magnitude of the pressure in the fluid flow path within a negative pressure range. The controller can output an indication responsive to the measure of collapse. |
US11937999B2 |
Method and system for providing active tissue site debridement
A wound debridement system includes a wound dressing having an active layer and a wound interface layer. The active layer is formed from one or more transmission layers that are arranged about a central post. Activation of the transmission layers is configured to cause the movement of the wound interface layer relative to a tissue site to which the wound dressing is applied. A drive unit is operably attached to the central post. The drive unit is configured to generate and transfer a vibrational energy and/or a rotational movement to the transmission layer(s) via the central post. The resultant vibration and/or rotation of the transmission layer(s) is imparted onto the wound interface layer, thereby effectuating the desired movement of the wound interface layer relative to the tissue site, which allows for the debridement of debris that may be located at the tissue site. |
US11937993B2 |
Healing abutment system for configuring crown abutments at an implant site
An anatomical healing abutment is configured to connect to a dental implant. The healing abutment has a body portion which includes at least three reference marks that provide data to orient the connection axis of the abutment with the that of the dental implant so that certain conventional steps, including healing abutment manipulation, multiple scans, and the taking of impressions, can be eliminated, thereby saving time and effort on the part of the practitioner. |
US11937990B2 |
Dental cleaner discharge guard systems and methods
Rotating dental systems and related guards and methods are disclosed. In some instances a guard may be configured to prevent material from building up on at least a portion of the dental system. The guard may be configured to prevent materials from being discharged from the dental system. In some embodiments, the guard may also be configured to direct the flow of material along a portion of the dental system. Some guards within the scope of this disclosure comprise bristles. |
US11937988B2 |
Denture tray for visual marking and manufacturing method thereof
Disclosed is a denture tray for visual marking and a manufacturing method thereof. The method comprises: establishing a three-dimensional model of a target dentition of a target patient; obtaining a three-dimensional model of a substrate of a denture tray based on the three-dimensional model of the target dentition; providing a through hole at a preset position on the three-dimensional model of the substrate of the denture tray; establishing a three-dimensional model of a fixed connection portion on an outer side surface of the three-dimensional model of the substrate of the denture tray to form a three-dimensional model of the denture tray, wherein the three-dimensional model of the fixed connection portion is integrally connected with the three-dimensional model of the substrate of the denture tray; and manufacturing the denture tray based on the three-dimensional model of the denture tray. |
US11937982B2 |
2D array ultrasound probe with 3 watt digital microbeamformer
An ultrasound probe has a two dimensional matrix array transducer and a digital microbeamformer. The microbeamformer comprises a plurality of transmitters and amplifiers coupled to elements of the array transducer, a plurality of low power analog to digital converters and digital beamforming circuitry coupled to the amplifiers, a microbeamformer controller, a power supply and a USB controller which cumulatively consume three watts or less. |
US11937979B2 |
Ultrasonic transducers, wire bonding machines including ultrasonic transducers, and related methods
An ultrasonic transducer system is provided. The ultrasonic transducer system includes a transducer body, wherein at least a portion of a surface of the transducer body includes a processed area. The processed area has a changed condition at the surface of the transducer body. |
US11937977B2 |
Compounding and non-rigid image registration for ultrasound speckle reduction
This disclosure relates to ultrasound imaging with reduced speckle. Ultrasound imaging with frequency compounding and angle compounding is disclosed. Techniques are disclosed to make ultrasound imaging with frequency and angle compounding more robust. One such technique is non-rigid image registration to align ultrasound images for angle compounding. Another disclosed technique includes selecting a subset of ultrasound images for non-rigid ultrasound image registration. |
US11937975B2 |
Multi-frequency mapping catheter and method of mapping
The present disclosure provides systems, apparatuses and methods that include a catheter configured to be inserted into an intra-body cavity of a patient. An ultrasonic transducer array including a plurality of multi-frequency ultrasonic transducers may be arranged on the catheter. Each of the plurality of multi-frequency ultrasonic transducers may be configured to transmit a wide beam ultrasonic signal and a narrow beam ultrasound signal, and may further be configured to receive a wide beam echo signal and narrow beam echo signal. A processor may be configured to detect free space of the intra-body cavity by processing the wide beam echo signals and the narrow beam echo signals. |
US11937969B2 |
System and method for recording positional information of moving image modality components at the exact acquisition moments of a tomographic image capture sequence
The present invention relates generally to a method and a system that allows to accurately calculate positional information of moving image modality components for a sequence of tomographic exposures. The method allows to accurately determine the exact positions of said movable image modality components, and thus the acquisition geometry at the time of the tomographic acquisition, which allows a more accurate image reconstruction. |
US11937968B2 |
Positioning a medical X-ray imaging apparatus
The present invention relates to medical X-ray imaging. In order to provide further facilitated positioning of a medical X-ray imaging apparatus, a device (10) for support in positioning a medical X-ray imaging apparatus is provided. The device comprises an input unit (12), a processing unit (14) and an output unit (16). The input unit is configured to receive a 3D motion-model of a currently used X-ray imaging apparatus; and to receive a 3D model of a subject suitable for a calculation of virtual X-ray projections. The input unit is also configured to receive current 3D spatial context data in relation to a current location and orientation of the X-ray imaging apparatus, the 3D spatial context data comprising at least one of the group of a current arrangement of an object support, a current position of the subject on the object support, and objects or persons currently located in a potential moving area of the X-ray imaging apparatus. The input unit is further configured to receive movement instructions for movement of the 3D motion-model. The processing unit is configured to adapt the 3D motion-model according to the movement instructions. The processing unit is also configured to generate a virtual X-ray projection of a region of interest based on the spatial arrangement of the 3D motion-model in relation to the 3D model of the subject. Further, the output unit is configured to provide image data of the virtual X-ray projection. |
US11937961B2 |
Universal positioning system for X-ray imaging system
An X-ray system with a universal positioning system includes a multiple degree of freedom overhead support system mounted within a location for the X-ray system, a first imaging device on the overhead support system, a multiple degree of freedom wall stand disposed within the location for the X-ray system, the wall stand comprising a motive module and a number of moveable members operably connected to the motive module that can be operated by the motive module to move the wall stand over a floor of the location, a second imaging device mounted to the wall stand, a table disposed within the location for the X-ray system, including a base disposed on the floor of the location and a support surface secured at one end to the base, and a workstation including a processing unit configured to send control signals to and to receive data signals from the universal positioning system. |
US11937960B2 |
Medical image diagnosis apparatus
A medical image diagnosis apparatus according to an embodiment includes: a first supporting part, a second supporting part, and one or more columns. The first supporting part is configured to support an imaging system related to imaging a subject to be examined. The second supporting part is configured to support the first supporting part from underneath the first supporting part. The one or more columns are configured to support the second supporting part so as to be movable along a vertical direction. |
US11937959B2 |
X-ray diagnosis apparatus and image processing apparatus
A marker-coordinate detecting unit detects coordinates of a stent marker on a new image when the new image is stored in an image-data storage unit; and then a correction-image creating unit creates a correction image from the new image through, for example, image transformation processing, so as to match up the detected coordinates with reference coordinates that are coordinates of the stent marker already detected by the marker-coordinate detecting unit in a first frame. An image post-processing unit then creates an image for display by performing post-processing on the correction image created by the correction-image creating unit, the post-processing including high-frequency noise reduction filtering-processing, low-frequency component removal filtering-processing, and logarithmic-image creating processing; and then a system control unit performs control of displaying a moving image of an enlarged image of a set region that is set in the image for display, together with an original image. |
US11937958B1 |
Method for needle positioning and lead implantation for sacral neuromodulation
A method for needle positioning for lead implantation for sacral neuromodulation uses fluoroscopy to locate anatomical landmarks. Markings on the skin of the patient are made to determine optimal positioning of a foramen needle used to position the leads and electrodes of an implantable electrical stimulator. |
US11937951B2 |
Method and apparatus for medical imaging using differencing of multiple fluorophores
A method of generating corrected fluorescence data of concentrations of a targeted fluorophore in tissue of a subject includes administering first and second fluorescent contrast agents to the subject, the first contrast agent targeted to tissue of interest, the second agent untargeted. The tissue is illuminated with light of a first stimulus wavelength and first data is acquired at an appropriate emissions wavelength; the tissue is illuminated at a second stimulus wavelength and second data is acquired at a second emissions wavelength associated with the second agent, the first and second emissions wavelength differ. Difference data is generated by subtracting the second data from the first data. A system provides for stimulus and capture at multiple wavelengths, with image storage memory and subtraction code, to perform the method. Corrected data may form an fluorescence image, or is used to generate fluorescence tomographic images. |
US11937949B2 |
Physiological parameter system
A physiological parameter system has one or more parameter inputs responsive to one or more physiological sensors. The physiological parameter system may also have quality indicators relating to confidence in the parameter inputs. A processor is adapted to combine the parameter inputs, quality indicators and predetermined limits for the parameters inputs and quality indicators so as to generate alarm outputs or control outputs or both. |
US11937948B2 |
Identification of false asystole detection
This disclosure is directed to techniques for identifying false detection of asystole in a cardiac electrogram that include determining whether at least one of a plurality of false asystole detection criteria are satisfied. In some examples, the plurality of false asystole detection criteria includes a first false asystole detection criterion including a reduced amplitude threshold for detecting cardiac depolarizations in the cardiac electrogram, and a second false asystole detection criterion for detecting decaying noise in the cardiac electrogram. |
US11937944B2 |
Sensing contact force related to user wearing an electronic device
A wearable electronic device includes a body, a housing component, a band operable to attach the body to a body part of a user, and a force sensor coupled to the housing component. The force sensor is operable to produce a force signal based on a force exerted between the body part of the user and the housing component. A processing unit of the wearable electronic device receives the force signal from the force sensor and determines the force exerted on the housing component based thereon. The processing unit may use that force to determine a tightness of the band, determine health information for the user, adjust determined force exerted on a cover glass, and/or to perform various other actions. |
US11937938B1 |
Methods for assessing sleep conditions
Sleep conditions such as moderate-to-severe sleep apnea can be assessed using a multi-night assessments. A respiration signal (e.g., acquired from a sensor strip) can be processed via a computing device. The respiration signal can be segmented and the segments can be classified to identify one or more apnea/hypopnea events. In some examples, some of the segments can be normalized such that each segment input for classification can be of the same size. The identified one or more apnea/hypopnea events can be used to estimate a nightly parameter indicative of a severity of (or presence of) sleep apnea. The nightly parameters from a multi-night period can be used to estimate a multi-night parameter indicative of the severity of (or presence of) sleep apnea. In some examples, quality checks can be performed to filter out some data (e.g., to exclude data from entire nights or exclude a portion of data from individual nights). |
US11937937B2 |
Methods of identifying atopic dermatitis and food allergies
The invention relates to skin tape stripping methods to identify a subject at risk of having atopic dermatitis, or a subject having atopic dermatitis who is at risk of developing a food allergy, or a subject at risk of developing a food allergy in the absence of the subject having atopic dermatitis. |
US11937932B2 |
Acute kidney injury predicting system and method thereof
An acute kidney injury predicting system and a method thereof are proposed. A processor reads the data to be tested, the detection data, the machine learning algorithm and the risk probability comparison table from a main memory. The processor trains the detection data according to the machine learning algorithm to generate an acute kidney injury prediction model, and inputs the data to be tested into the acute kidney injury prediction model to generate an acute kidney injury characteristic risk probability and a data sequence table. The data sequence table lists the data to be tested in sequence according to a proportion of each of the data to be tested in the acute kidney injury characteristics. The processor selects one of the medical treatment data from the risk probability comparison table according to the acute kidney injury characteristic risk probability. |
US11937931B2 |
Physical condition determination device, computer program, and recording medium
The occurrence of a sudden change in physical condition is detected. In a physical condition determination device 100, a heart rate-relate index calculation unit 110 specifies an appearance time of a sign of a sudden change in heart rate, from a time-series waveform of an index corresponding to a variation in the heart rate (heart rate-related index) and a blood pressure-related index calculation unit 120 specifies an appearance time of a sign of a sudden change in blood pressure, from a time-series waveform of an index corresponding to a variation in the blood pressure (blood pressure-related index). A physical condition sudden change determination unit 130 determines that a sudden change in physical condition (physical condition sudden change) has occurred in a case where these appearance times are both within a predetermined time. This enables the determination in which the sudden change in the heart rate and the sudden change in the blood pressure are taken into consideration, to enable the detection of the physical condition sudden change. |
US11937921B2 |
Optical apparatus and apparatus for estimating bio-information using the same
An optical apparatus for non-invasively measuring a bio-signal is provided. The optical apparatus may include an interface housing including: a guide part defined by an interior space of the interface housing and configured to guide an object to a measurement position; and a pressurizing part configured to induce congestion of a second portion of the object by pressing a first portion of the object when the object is disposed within the guide part; and a measurer including: a light source provided on an upper side of the interface housing and configured to emit light to the second portion of the object when the object is at the measurement position; and a detector configured to measure a bio-signal from the second portion by detecting light scattered or reflected from the second portion. |
US11937918B2 |
Learning system, walking training system, method, program, and trained model
The learning apparatus includes a data generation unit configured to generate learning data based on rehabilitation data and a learning unit configured to perform machine learning using the learning data. A sensor is provided to detect a plurality of motion amounts in a walking motion of a trainee, and it is evaluated that, when one of the motion amounts matches one of abnormal walking criteria, that the walking motion is an abnormal walking pattern that meets the matched abnormal walking criterion. The data generation unit generates each of the pieces of rehabilitation data before and after a change in the results of evaluation of the abnormal walking pattern as learning data. The learning unit sequentially inputs each of the pieces of rehabilitation data as one data set, thereby performing machine learning. |
US11937915B2 |
Methods and systems for detecting stroke symptoms
A stroke detection system analyzes images of a person's face over time to detect asymmetric changes in the position of certain reference points that are consistent with sagging or drooping that may be symptomatic of a stroke or TIA. On detecting possible symptoms of a stroke or TIA, the system may alert caregivers or others, and log the event in a database. Identifying stroke symptoms automatically may enable more rapid intervention, and identifying TIA symptoms may enable diagnostic and preventative care to reduce the risk of a future stroke. |
US11937914B2 |
Method and apparatus for measuring airway resistance
A device for measuring lung function parameters using quiet exhalation has a flow tube with a mouthpiece end and an outlet, a shutter covering the outlet of the flow tube, a controllable latch closing and releasing the shutter, a flow sensor for measuring flow in the flow tube following release of the shutter, a pressure sensor for measuring pressure in the flow tube prior to the release of the shutter, a latch controller connected to the pressure sensor and the controllable latch, and a check valve arranged in the flow tube or the shutter for allowing inhalation while the shutter is closed so that the device can be used throughout at least one inhalation and exhalation cycle. |
US11937908B2 |
Method and apparatus for accelerated magnetic resonance imaging
A method of performing magnetic resonance imaging of a body includes a) immerging the body in a static and substantially uniform magnetic field; b) exciting nuclear spins inside the body using at least one radio-frequency pulse; c) applying to the body a time-varying magnetic field gradient defining at least one trajectory (ST) in k-space and simultaneously acquiring samples of a magnetic resonance signal so as to perform a pseudo-random sampling (KS) of the k-space; and d) applying a sparsity-promoting nonlinear reconstruction algorithm for reconstructing a magnetic resonance image of the body; wherein, at least in a low-spatial frequency region of the k-space, the distance between any two adjacent points belonging to a same trajectory is lower than 1/FOV, FOV being the size of a field of view of the reconstructed image. A magnetic resonance imaging apparatus for carrying out such a method is also provided. |
US11937907B2 |
Device, system and method for monitoring a surgical site
Embodiments relate to an implantable device for detecting leakage of matter from a mammalian lumen, the device comprising a mesh structure that is attachable to a lumen of a mammalian. The mesh structure comprises a material or a material composition that is electrically conductive and which is measurably responsive in terms of its electrical conductivity when being subjected to leakage of matter from the lumen. |
US11937905B2 |
Techniques for leveraging data collected by wearable devices and additional devices
Methods, systems, and devices for leveraging data from multiple data sources are described. A method includes receiving physiological data associated with a user from a wearable device and receiving additional data from an external device different from the wearable device, the additional data including at least data associated with characteristics of an environment associated with the user. The method further includes identifying one or more relationships between the collected physiological data and the characteristics of the environment associated with the user, and causing a graphical user interface (GUI) of a user device to display an indication of the one or more relationships, a message associated with the one or more relationships, or both. In some cases, the method includes causing the GUI to display instructions for selectively adjusting the one or more characteristics of the environment associated with the user based on the one or more relationships. |
US11937901B2 |
Arteriovenous fistula stenosis detection system and method thereof and sensing device
An arteriovenous fistula (AVF) stenosis detection system and method thereof and sensing device are provided. The AVF stenosis detection system includes: a sensing device including a microphone; and a server coupled to the sensing device. The sensing device contacts a first location of a patient body, wherein there is a first distance between the first location and a second location of an AVF of the patient body, and the first location is located on an extended path of an artery or a vein corresponding to the AVF. The sensing device receives a frequency spectrum signal through the microphone and transmits the frequency spectrum signal to the server. The server calculates a stenosis percentage of the AVF corresponding to the frequency spectrum signal through a machine learning module and transmits the stenosis percentage to the sensing device. |
US11937898B2 |
Time intensity curve measuring apparatus
An image processing unit includes a grayscale image creating unit, a shininess region removal unit, a region of interest tracing unit, and a time intensity curve measuring unit. The time intensity curve measuring unit includes a pixel value measuring unit which measures the pixel value of a specific point in the fluorescence image photographed by the fluorescence image pickup element, and a measurement position movement unit which moves the measurement position of the pixel value in the pixel value measuring unit in accordance with the region of interest traced by the region of interest tracing unit. |
US11937894B2 |
Disposable radial access catheterization sleeve
A catheterization sleeve is provided for radial access catheterization. The sleeve includes a closed distal end, and open proximal end and a tubular sidewall extending between the ends. An access opening is formed in the tubular sidewall to permit access to a catheterization site on the arm of the patient. |
US11937893B2 |
Systems and methods for light deactivation and removal of light deactivated adhesive drapes
Provided herein is a system and method for mitigating premature light deactivation of light deactivated adhesive drapes. One aspect provides a system comprising a drape, a photosensitive adhesive layer, a release agent, and an optical fiber mesh layer configured as a light pipe, where the system is adapted to be coupled to a tissue site and released therefrom upon or after exposure to an external stimulus such as certain wavelengths of light. Another aspect includes a pipe light pipe, as an alternative to the optical fiber mesh layer. The systems may have a removable blocking layer to prevent the photosensitive adhesive from being exposed to deactivation wavelengths prematurely. Another aspect provides a method for application and removal of a drape using the light pipe to transport or route light to the drape to deactivate the photosensitive adhesive layer and promote easy, clean, and less painful removal of the drape. |
US11937889B2 |
Robotic spine surgery system and methods
A robotic system and methods for performing spine surgery are disclosed. The system comprises a robotic manipulator with a tool to hold a screw and to rotate the screw about a rotational axis. The screw is self-tapping and has a known thread geometry that is stored by one or more controllers. A navigation system tracks a position of a target anatomy. Movement of the robotic manipulator is controlled to maintain the rotational axis of the surgical tool along a planned trajectory with respect to the target anatomy based on the tracked position of the target anatomy. In autonomous or manual modes of operation, the rotational rate of the screw about the rotational axis and/or an advancement rate of the screw linearly along the planned trajectory is controlled to be proportional to the known thread geometry stored in the memory. |
US11937888B2 |
Artificial intelligence intra-operative surgical guidance system
The inventive subject matter is directed to an artificial intelligence intra-operative surgical guidance system and method of use. The artificial intelligence intra-operative surgical guidance system is made of a computer executing one or more automated artificial intelligence models trained on data layer datasets collections to calculate surgical decision risks, and provide intra-operative surgical guidance; and a display configured to provide visual guidance to a user. |
US11937887B2 |
Ultrasound system and method for tracking movement of an object
A system and method for tracking an object (14) received within a body (16) using ultrasound wherein shifts in position of an ultrasound probe (20) tracking the object (either deliberate or accidental) can be corrected for. The method comprises tracking a position of the object through the body using an ultrasound transducer unit, and sensing movement of the ultrasound transducer unit using a physically coupled motion sensor (26). From the movement of the ultrasound transducer unit, movement of its field of view (24) can be determined. Based on a tracked history of positions (28) of the object through the field of view, and on the tracked movement of the field of view relative to the body, a direction of motion of the object through the body can be derived. |
US11937885B2 |
Co-registration for augmented reality and surgical navigation
Various embodiments disclosed herein relate to improved systems and methods for performing computer-aided surgical navigation using augmented reality. A tracking device having one or more optically detectable points is mounted to a patient via surgical hardware. The detectable points are identified by a sensor. One or more augmented reality marker assemblies that each have an augmented reality fiducial marker or symbol are also attached to the tracking device. A computer system generates augmented reality information and transmits it to a display screen, such as a near-eye augmented reality device, for display thereon. The near-eye augmented reality device also has an image capture device capable of capturing the augmented reality symbols, and thereby determining a three-dimensional orientation associated with the tracking device, augmented reality markers, and a user wearing the near-eye reality device. |
US11937884B2 |
Method and apparatus for controlling a haptic device
A surgical system includes a first tracker configured to be affixed to a first object, a detection device configured to determine a change in position of the first tracker, and circuitry communicable with the detection device. The circuitry is configured to compare the change in the position of the first tracker to a condition and generate a fault signal in response to a determination that the change in the position of the first tracker violates the condition. |
US11937882B2 |
ENT tools
A registration device, including a wand, a light guide passing through the wand, and a position sensor fixed to the wand. A light source outputs a modulated beam of light into a light guide proximal end, so that the light is emitted from a light guide distal end toward a surface in proximity to a wand distal tip. A detector receives, from the light guide proximal end, light reflected from the surface into the light guide distal end, and outputs a signal indicative of the reflected light intensity. A processor computes a distance from the distal tip of the wand to the surface by extracting a phase difference between the output beam and the reflected light from the signal, and computes a position of the surface in a sensor frame of reference responsively to the computed distance and the location of the distal tip found from the position sensor. |
US11937879B2 |
Apparatus, system, and method for implanting surgical material
A system for implanting surgical material in a patient's body is disclosed. The system comprises a two-dimensional (2D) laser cutter network comprising a 2D laser cutter and a processor. The processor is configured to perform the steps of capturing an image of an open area of a patient's body and processing a drug implant substrate to create a customized drug implant substrate. The customized drug implant may be created based on the captured image to correspond with the open area of the patient's body. The drug implant substrate is shaped using the 2D laser cutter. The processor is further configured to perform the steps of placing the customized drug implant substrate in the open area of the patient's body and sealing the open area after placing the customized drug implant substrate in the open area. |
US11937875B2 |
Hair removing device
The present disclosure provides a hair removing device, including: a reflector, a light source, a first light-transmitting body, a heat dissipation base and a refrigerating member. The light source is arranged inside the reflector and can emit light. The reflector can reflect light, such that the hair removing device can emit light to remove the hair from the skin. The first light-transmitting body and the reflector cooperatively define a cavity to receive the light source. A body of the light source is suspended in the cavity. Two sides of the heat dissipation base are thermally coupled to the reflector and the refrigerating member respectively. |
US11937867B2 |
Vessel sealing device
A surgical device that includes a first support member extending along a longitudinal axis; a bladder located on the first support member; a first sealing member located on the bladder; and a second sealing member located on the bladder. The sealing member is located on one side of the longitudinal axis; and the second sealing member is located on another side of the longitudinal axis. The bladder is inflatable, and inflating the bladder changes a position of the first sealing member, the second sealing member, or both relative to the first support member. |
US11937866B2 |
Method for an electrosurgical procedure
A method for performing an electrosurgical procedure using an electrosurgical instrument including an end effector is disclosed. The method comprises applying a bipolar energy to a target tissue grasped by the end effector in a tissue-feathering segment, applying an energy blend of the bipolar energy and a monopolar energy to the target tissue in a tissue-warming segment and a tissue-sealing segment following the tissue-warming segment, and discontinuing the bipolar energy but continuing to apply the monopolar energy to the target tissue in a tissue-cutting segment following the tissue-sealing segment. |
US11937861B2 |
Devices and methods for bending or cutting implants
Devices and methods for bending or cutting implants are disclosed herein. In some embodiments, an instrument can include a rotatable drive shaft that urges first and second portions of a modular bending or cutting template toward one another to bend or cut an implant disposed between the template portions. A linkage assembly can be included to provide a mechanical advantage in urging the template portions toward one another. In some embodiments, an instrument can include a rotatable drive shaft that, depending on direction of rotation, pushes or pulls a first modular template portion with respect to a second modular template portion to bend an implant disposed between the template portions in one direction or another direction. In some embodiments, an instrument can include a worm drive that rotates a cutting wheel with respect to a cutting plate to cut an implant inserted through openings formed in the cutting wheel and the cutting plate. |
US11937860B2 |
Bone fixation device and method of use
There is an implant, comprising a plate portion at a first end, and a stem portion at a second end extending away from an end of the plate portion. In one embodiment, the plate portion comprises a first lobe with a first screw hole; and a second lobe with a second screw hole, wherein the first lobe is adjacent to the second lobe. There is also method of inserting an implant, comprising preparing a patient's bones, performing an osteotomy on the patient's bones to form a first bone segment and a second bone segment, aligning the first bone segment and the second bone segment and inserting an implant into an intramedullary canal in the second bone segment. |
US11937855B2 |
Ratcheted spinal device
A ratcheted spinal device including a variable-length member including a ratchet mechanism that has an operative configuration that allows a change in length of the variable-length member in one direction and prevents a change in length of the variable-length member in an opposite direction, wherein the variable-length member includes polyaxial-joint attachment members for attachment to bone, which permit pivoting movement of the attachment members about more than one pivoting axis. |
US11937852B2 |
Polyaxial bone anchoring device with enlarged pivot angle
A polyaxial bone anchoring device includes: an anchoring element having a shaft for anchoring in a bone and a head, the head having a spherically-shaped outer surface portion; a receiving part configured to be pivotably connected to the head, the receiving part having a top end and a bottom end, a longitudinal axis extending through the top end and the bottom end, a channel transverse to the longitudinal axis for receiving a rod, and an accommodation space for accommodating the head, the accommodation space having a lower opening at the bottom end, a sleeve-like insert piece configured to be positioned around a portion of the head and to pivot in the receiving part, the insert piece having a spherically-shaped outer surface portion, wherein a lower edge of the insert piece extends past the lower opening in a direction away from the receiving part when the insert piece is seated in the receiving part in a position in which a central axis of the insert piece is coaxial with the longitudinal axis, and wherein the insert piece has an opening with a diameter greater than or equal to a maximum diameter of the head when the head is not in contact with the insert piece; a pressure member configured to be arranged at least partially in the accommodation space, the pressure member having a lower surface portion configured to contact the head to exert pressure onto the head when the head and the pressure member are arranged in the receiving part; wherein when the head, the insert piece, and the pressure member are arranged in the receiving part, the insert piece is tiltable with respect to the longitudinal axis of the receiving part and with respect to a longitudinal axis of the anchoring element, and wherein the anchoring element and the insert piece can be locked at respective angles relative to the longitudinal axis of the receiving part by exerting pressure with the pressure member onto the head. |
US11937848B2 |
Port apparatus and sheath device for electrocautery and related methods thereof
A method and apparatus for performing electrocautery on a site of a subject that includes inserting a trocar device into the location of the site of the subject and electro-cauterizing the site of the subject using a diode included with the trocar device. A method and apparatus for performing electrocautery on a site of a subject that includes inserting one or more medical tubes or medical instruments or devices that extends through an expandable sheath; and electro-cauterizing the site of the subject using a diode included with the expandable sheath device. |
US11937843B2 |
Arthroscopic devices and methods
An electrosurgical probe includes an elongated shaft assembly having a proximal end, a distal end, and a longitudinal axis. A distal housing is mounted on the distal end of the shaft and optionally includes a laterally open window where a plane of the window is generally perpendicular to the longitudinal axis of the shaft. An interior channel extends axially through the shaft and further through an interior of the housing to the window in the housing. An electrode member with a serrated or other elongated edge may extend longitudinally across the window and may be configured to reciprocate the elongated edge longitudinally relative to the window. |
US11937842B2 |
Detachable handheld tissue removal device
A tissue removal device, and methods of using the same, are described. An exemplary detachable, handheld tissue removal device comprises a hand piece and a blade assembly removably attachable to the hand piece. The blade assembly includes a rotatable resection member driven to rotate and surgically remove tissue from a target tissue site, and a coupling assembly including a locking member to detachably couple the blade assembly to the hand piece and operatively enable or disable the rotation of the blade assembly relative to the hand piece. The rotation of the blade assembly causes a change in rotating angle of the blade assembly. The coupling assembly can secure the rotating angle of the blade assembly during the tissue resection procedure. |
US11937841B2 |
Surgical instrument control
A medical device may comprise an instrument comprising a shaft and a working end comprising a jaw mechanism, and a translating mechanism moveable in a first direction and a second direction relative to the jaw mechanism, the first and second directions opposite to one another. The medical device may further comprise a controller configured to in response to a first input, control movement of the translating mechanism from a proximal position to an intermediate position relative to the jaw mechanism, in response to a second input, control movement of the translating mechanism from the intermediate position to a distal position relative to the jaw mechanism, control movement of the translating mechanism from the distal position back to the proximal position, and monitor a position of the translating mechanism to determine whether the translating mechanism has moved from the distal position back to the proximal position after a predetermined time period. |
US11937840B2 |
Endoscopic suture cutter
A rotatable jaw device for use with an endoscope, and method for using such a device. The device includes a fork, and two jaws pivotally mounted to the fork. The jaws are movable between a predetermined closed position and a predetermined open position. At least one jaw has at least one protrusion on a surface of the jaw. The at least one protrusion prohibits movement of the two jaws in the opening direction beyond the predetermined open position. |
US11937834B2 |
Systems, devices, and methods for treating vascular occlusions
Systems and methods for the intravascular treatment of clot material within a blood vessel of a human patient. A device in accordance with embodiments of the present technology can include, for example, a plurality of interconnected struts forming a unitary structure having a proximal portion and a distal portion. The struts can form a plurality of first cells in the proximal portion and a plurality of second cells, smaller than the first cells, in the distal portion. The device can be pulled against clot material within a blood vessel to engage, disrupt, and/or capture the clot material. |
US11937832B2 |
Drill bit, drill kit and method for drilling a cavity or a recess into a skull
A drill bit for drilling a cavity or a recess into a skull, wherein the cavity or the recess is configured to receive an implantable fixture screw unit of a hearing aid system, is disclosed. The drill bit includes a first part including a drill tip with a first drill diameter, wherein the drill tip comprises a tip angle of between 137 degrees to 143 degrees along a longitudinal axis of the drill bit and wherein the drill tip comprises a back rake angle of between −1 degree and +1 degree, in particular a back rake angle of substantially 0 degrees, a second part including a plurality of flute blades with a second drill diameter, wherein the second drill diameter is greater that the first drill diameter, and a transition part which is arranged between the first part and the second part and along the longitudinal axis, wherein the transition part includes a body clearance. |
US11937829B2 |
Tourniquet with rotatable buckle assembly
The present invention relates generally to first aid articles and more specifically tourniquets suitable for one handed application. One embodiment of the invention is directed to a tourniquet having a base defining first and second ends. A constricting band is attached to and extends from the first end of the base. A windlass handle is engaged with the constricting band. The constricting band is threaded through a self cinching stepped buckle. A buckle connector includes a hook member that engages the stepped buckle and is partly held in place through urging against a loop of the constriction band. |
US11937828B2 |
Endoscope treatment device
A clip device includes a tube and a clip having a first arm portion and a second arm portion, and an engagement mechanism including a stepped connector and a hooking structure, and configured to connect to the clip. The stepped connector includes an engaging region connecting two side regions, a width of the engaging region of the stepped connector is smaller than a width of a first of the two side regions of the stepped connector. The hooking structure includes two lateral surfaces connected by a hook surface, and a surface of the engaging region of the stepped connector engages with the hook surface of the hooking structure and each of the two side regions of the stepped connector are adjacent to respective one of the two lateral surfaces of the hooking structure. |
US11937827B2 |
Device and method for treatment of hemorrhoids
A device includes including an elongated hollow member with a window for receiving tissue in an interior of the hollow member; a rigid member slidably coupled to the hollow member; and an actuation mechanism configured to move the rigid member longitudinally along a longitudinal axis through at least part of the window. When a ligation band is adjacent to the window and the rigid member is moved relative to the hollow member, the rigid member deforms the ligation band from an open position into a closed position around tissue received in the window. |
US11937825B2 |
Hook wire for preventing premature embolic implant detachment
Various systems and methods of delivering an implant to a target location of a body vessel are disclosed. A detachment system can include a tubular body including a lumen extending therethrough and a distal tube on a distal end of the tubular body. A loop wire can be affixed at a first end to the tubular body and can include a loop opening positioned approximate a distal end of the distal tube. A pull wire can extend through the lumen. A hook wire can extend radially through a sidewall of the distal tube and into the lumen. The hook wire can be positioned around a pull wire portion and tensioned such that the pull wire portion abuts the distal tube and provides frictional resistance between the pull wire portion and the sidewall of the distal tube. The frictional resistance can be effective to inhibit premature detachment of the implant. |
US11937823B2 |
Gradually restricting vascular blood flow
Disclosed are implant and method for gradually restricting vascular blood flow in a host blood vessel. The implant N comprising an elongated body and at least one holding member. Implant body comprising a flow restricting portion enclosing a variable minimal internal diameter. Holding member is configured for restraining implant body to maintain the variable minimal internal diameter in a first minimal internal diameter, and to physically yield voluntarily after a first predetermined average duration of being continuously subjected to internal human body conditions, thereby releasing and allowing the implant body to elastically deform voluntarily such that the variable minimal internal diameter changes to a second minimal internal diameter, smaller than the first minimal internal diameter. |
US11937817B2 |
Surgical instruments with asymmetric jaw arrangements and separate closure and firing systems
A method for controlling a powered surgical stapler that includes an end effector with jaws that are movable between an open and a closed position and a firing member that is movable between a starting position and an ending position within the end effector. The jaws and firing member are controlled by separate rotary systems and the end effector includes a firing member lockout system that prevents axial movement of the firing member unless the surgical staple cartridge is in ready to fire condition. |
US11937816B2 |
Electrical lead arrangements for surgical instruments
A surgical instrument assembly comprising a shaft assembly, an articulation actuator, a firing member, and an articulation joint is disclosed. The articulation joint comprises an articulation support member. The surgical instrument assembly further comprises an end effector assembly comprising, a first jaw, a second jaw, and a distal spine portion, wherein the articulation support member is configured to laterally support the firing member during articulation of the end effector assembly relative to the shaft assembly. The distal spine portion comprises a distal support structure comprising a firing member slot and a lateral channel defined therein. The surgical instrument assembly further comprises an electrical system comprising an electrical lead extending through the articulation support member and through the lateral channel into the end effector assembly. |
US11937810B2 |
Remote surgical suture system
Systems, devices and methods described herein relate to endovascular devices for delivering sutures for securing grafts or other objects to patient vessels. In some embodiments, a suture includes a set of two legs having proximal ends joined to each other and elongate bodies that extend parallel to one another such that the set of two legs form a U-shaped structure. A suture delivery system can include a housing configured to contain a suture in a flattened configuration, and a deployment element having a ribbon-shaped distal portion disposed in the housing and including a set of formations, where the housing and the set of formations of the deployment element are configured to collectively constrain the suture in the flattened configuration until the suture is released through the opening of the housing. |
US11937809B2 |
Tissue ingrowth materials and method of using the same
Implantable materials for use with end effectors like surgical stapling devices, and methods for using the same, are generally provided. In some embodiments, adjunct materials for use with surgical staplers are provided. For example, a kit for stapling tissue is provided that can include a surgical stapler having an end effector. The end effector can have first and second jaws. The kit can include an adjunct material having hydrophobic surface regions and hydrophilic surface regions and the adjunct material can be configured to mate to at least one of the jaws of the end effector. Other implants, devices, and methods for surgical stapling are also provided. |
US11937807B2 |
Apparatus for closing a surgical site
A suturing device includes a clamshell body having a first side coupled to a second side by a hinge at a hinge end. The first side and the second side each have a cantilevered end opposite the hinge end. The clamshell body is configured to actuate between an open position and a closed position. A suture retainer is positioned within the clamshell body and is configured to receive a suture. An opening is formed in a wall of the second side of the clamshell body. |
US11937806B2 |
Needle drivers and methods of manufacture and use thereof
A needle driver can include a first jaw hosting a first shaft and a second jaw hosting a second shaft. The first shaft hosts a first roller and a first set of teeth. The second shaft hosts a second roller and a second set of teeth. The second jaw moves relative to the first jaw between an open position and a closed position. The first set of teeth meshes with the second set of teeth when the second jaw is in the closed position such that (a) the first set of teeth can drive the second set of teeth and (b) the first roller and the second roller can drive a needle therebetween when the first set of teeth drives the second set of teeth. |
US11937804B2 |
Surgical cutting device
A device for suture thread cutting, containing: an external tube having a slot with a distal first edge; an internal cutter having an opening with a second edge, the wherein the slot and opening together form a pathway which guides the suture thread; wherein the internal cutter is positioned and is fitted inside the external tube; wherein the external tube and the internal cutter are movable relative to each other whereby the first and second edges are movable from a first position, in which the first and second edges are spaced a first distance apart, to a second position, in which the first and second edges are spaced a second distance apart, the first distance larger than the second distance, wherein in the first position the suture thread is retained within the slot and wherein in the second position the suture thread is cut between the first and second edges. |
US11937799B2 |
Surgical sealing systems for instrument stabilization
Surgical sealing systems are provided. In one exemplary embodiment, a surgical sealing system includes a seal housing having a plurality of ports, in which each of port has a nominal size and shape, is configured to assume a selected and/or shape that is different from the nominal size and shape, and is constrained by the size and shape of each of the other plurality of ports. The position of an instrument and a force applied thereto is effective to change the size and/or shape of the ports based on the movement, direction, and force of the instrument, and the ability to alter the nominal shape of any one port is constrained or limited by the size and shape of the other ports, thereby enabling a force applied to one instrument positioned within one of the plurality of ports to stabilize at least one other instrument positioned within others of the plurality of ports. |
US11937796B2 |
Tissue-spreader assembly
A tissue-spreader assembly is configured to be selectively inserted into a patient having a first biological tissue and a second biological tissue, and to be maneuvered proximate to the second biological tissue. The tissue-spreader assembly is also configured to selectively engage, at least in part, an area of the second biological tissue without engaging the first biological tissue. The tissue-spreader assembly is also configured to selectively spread, at least in part, the area of the second biological tissue, and maintain the area of the second biological tissue in a spread-apart condition after the tissue-spreader assembly, in use, selectively engages, at least in part, the area of the second biological tissue. |
US11937786B2 |
Imaging system includes imaging probe and delivery devices
An imaging system is provided comprising an imaging probe and at least one delivery device. The imaging probe comprises an elongate shaft, a rotatable optical core and an optical assembly. The elongate shaft comprises a proximal end, a distal portion, and a lumen extending between the proximal end and the distal portion. The rotatable optical core is positioned within the lumen of the elongate shaft and comprises a proximal end and a distal end. The rotatable optical core is configured to optically and mechanically connect with an interface unit. The optical assembly is positioned in the elongate shaft distal portion and proximate the rotatable optical core distal end. The optical assembly is configured to direct light to tissue and collect reflected light from the tissue. The imaging probe is constructed and arranged to collect image data from a patient site. The at least one delivery device is constructed and arranged to slidingly engage the imaging probe. Methods of introducing the imaging probe and the at least one delivery catheter into a patient are also provided. |
US11937784B2 |
Fluorescence imaging in a light deficient environment
Systems, methods, and devices for fluorescence imaging in a light deficient environment are disclosed. A system includes an emitter for emitting pulses of electromagnetic radiation and an image sensor comprising a pixel array for sensing reflected electromagnetic radiation. The system includes a controller comprising a processor in electrical communication with the image sensor and the emitter. The system is such that the controller synchronizes timing of the pulses of electromagnetic radiation during a blanking period of the image sensor. The system is such that at least a portion of the pulses of electromagnetic radiation emitted by the emitter comprises one or more of electromagnetic radiation having a wavelength from about 770 nm to about 790 nm and/or electromagnetic radiation having a wavelength from about 795 nm to about 815 nm. |
US11937774B2 |
Medical device positioning system
Embodiments of the invention include a medical device for accessing a patient's body portion and used for diagnosis and treatment of medical conditions. Embodiments of the invention may include a particular endoscopic positioning mechanism for placing an endoscope and an additional treatment device within desired body portions in order to assist in diagnosis and treatment of anatomical diseases and disorders. In particular, a medical device according to an embodiment of the invention may include an outer flexible tube and a positioning mechanism configured for rotating one portion of the flexible tube relative to another portion of the flexible tube. |
US11937773B2 |
Endoscope with a suction valve having a sealing button
An endoscope including: a handle, a distal tip unit, an endoscope shaft connecting the handle and the distal tip unit, a working channel provided in the endoscope shaft, and a suction valve configured to control a suction through the working channel and having a valve closed state and a valve open state. The suction valve includes a housing having an inlet opening connected to the working channel and an outlet opening; and a piston unit inserted in the housing. The piston unit comprises a movable piston, a button attached to the piston, a fixation ring arranged stationary in the housing and a spring arranged and acting between the fixation ring and the button or piston. The button is a one-piece or integral part having an integrated sealing portion contacting the housing and providing a sealing between the button and the housing in the valve open state. |
US11937772B2 |
Operation switch, medical device provided with operation switch, and endoscope provided with operation switch
An operation switch includes an elastic operation member, a pressing member, and a switch main body. The elastic operation member is formed of an elastic member, and includes a dome portion on one end side and a circumferential plane portion on the other end side. The dome portion is formed in a dome shape in a natural state, elastically deformed to a balanced state with a predetermined tension different from the natural state, and held as a dome shape. The pressing member moves by deforming the dome portion, and presses an electric switch. The switch main body includes a recess for switch in which an electric switch is disposed, a housing hole in which the pressing member is housed, and a central protrusion around which an inner plane of the circumferential plane portion of the elastic operation member is disposed. |
US11937771B2 |
Articulated structured light based-laparoscope
In a method of using a structured-light based system, real-time 2D images of a portion of a field of view are captured using an endoscope. A portion of an object in the field of view is illuminated with a structured light pattern, and light reflected from the field of view is detected. From the reflected light, a 3D image of the field of view is constructed, and 3D locations of points on a surface of the object are determined. The real time 3D spatial position of the endoscope and/or a surgical tool is determined. If a distance between the surface the endoscope and/or surgical tool, as determined using the 3D spatial position, falls below a predetermined distance, an alert is generated to notify a user. |
US11937770B2 |
Method of using imaging devices in surgery
A surgical system is disclosed comprising a processor and a memory storing instructions executable by the processor to receive imaging data from a surgical visualization system, identify a critical structure within a patient based on the imaging data received from the surgical visualization system, transmit a margin signal based on the identified critical structure, measure a size of an anatomical structure of the patient based on the imaging data, identify information about a surgical instrument of a plurality of surgical instruments, customize an operational parameter of a surgical instrument of the plurality of surgical instruments, and provide electrosurgical energy to electrosurgical instruments of the plurality of surgical instrument. A display is configured to display a digital representation of the critical structure on the display. The display is configured to display a resection margin around the critical structure. The resection margin is generated based on the margin signal. |
US11937766B2 |
Robotic cleaner having acoustic surface type sensor
A robotic cleaner may include a main body, one or more drive wheels coupled to the main body, one or more surface type sensors coupled to the main body, the one or more surface type sensors being configured to receive robotic motor sound reflected from a surface to be cleaned, the robotic motor sound being generated by one or more motors of the robotic cleaner, and a controller configured to determine a surface type based, at least in part, on the reflected robotic motor sound. |
US11937764B2 |
Cleaning device having vacuum cleaner and docking station
Provided is a cleaning device including a vacuum cleaner including a dust collector into which dirt and dust is collected, a docking station connected to the dust collector and having a long axis extending in a first direction, and the docking station includes a docking part coupled to the dust collector to remove dirt and dust collected in the dust collector, a sucking device sucking up the dirt and dust and inside air in the dust collector docked with the docking part through the docking part, and a circulation duct arranged for the air sucked up by the sucking device to be circulated to the docking part. |
US11937760B2 |
Vacuum cleaner and cleaning accessory for a vacuum cleaner
A cleaning accessory for a vacuum cleaner comprises a housing. A rotatable cleaning brush is rotatably mounted to the housing. The rotatable cleaning brush has at least one flexible cleaning element projecting outwards from a side of the housing. The at least one flexible cleaning element is configured to rotate and engage with a surface to be cleaned. A dirt deflector projects from the side of the housing and is configured to surround at least part of the perimeter of the rotatable cleaning brush. |
US11937752B2 |
Nozzle for cleaner
A nozzle for a cleaner includes a nozzle housing having a suction flow path through which air containing dust flows, a first rotation cleaning unit and a second rotation cleaning unit located on a bottom side of the nozzle housing, the first rotation cleaning unit and the second rotation cleaning unit being spaced apart from each other in a left-right direction of the nozzle housing, each of the first rotation cleaning unit and the second rotation cleaning unit having a rotation plate, a driving device located in the nozzle housing, and a water tank located on the nozzle housing, the water tank being configured to store water to be supplied to the first rotation cleaning unit and the second rotation cleaning unit. The water tank includes a first chamber, and a second chamber spaced apart from the first chamber in the left-right direction of the nozzle housing. |
US11937749B1 |
Mop attachment for robotic surface cleaning devices
A removable mop attachment module, including a frame; a reservoir positioned within the frame; at least one drainage aperture positioned at a bottom of the reservoir; at least one breathing aperture positioned on the reservoir; and a pressure actuated valve positioned at least partially on an inner surface of the reservoir, covering the at least one breathing aperture. |
US11937748B1 |
Method and system for providing a self-retaining wristband dispenser for liquids or gels
A method and system provide a portable container for carrying hand sanitizer that may include a wearable wristband dispenser. The wristband dispenser may be made of a material which is flexible and has bistable spring bands. The wristband may have materials in common with slap bracelets or snap bracelets. The wristband dispenser may have a substantially linear geometry in a first position, and then it may have a substantially circular geometry after the wristband dispenser is “slapped” or “snapped” around wrist of a user. |
US11937747B2 |
Wall mountable soap dish assembly and methods of making and using the same
The invention is directed to a soap dish assembly that promotes the longevity of a bar of soap and allows a user to access to the soap without directly handling it. Particularly, the disclosed assembly includes a bottom plate configured to attach to a support surface (e.g., a shower wall). The bottom plate comprises a housing sized and shaped to cooperate with a bar of soap. The soap is therefore retained within the base housing via a middle plate. A front plate attaches to the bottom plate to retain the soap and middle plate therebetween. In use, a sponge or other bathing accessory can contact an exposed surface of the soap, thereby allowing access to the soap without having to directly handle it. Alternatively, a user can rub a desired body part (e.g., their hands) on the exposed portion of the soap for cleaning. As a result, the life of the soap is extended and does not get soggy or softened from excess contact with water during and after use. |
US11937744B2 |
Toilet shield
A toilet shield comprises a tube, a first arm, a second arm, and a raised collar. The first arm is coupled to a first side edge of a lumen of the tube. The second arm is coupled to a second side edge of the lumen of the tube. The tube is configured such that the lumen of the tube opens in response to the first arm and the second arm being extended in generally opposite directions. The raised collar is disposed between and rises above the first arm and the second arm and is configured to deflect liquid feces expelled from a defecating human toward a rear portion of a toilet. An expandable pleat is disposed on each side of the raised collar. |
US11937728B2 |
High temperature cooking accessory for an oven appliance
A cooking accessory receivable within a cooking chamber of an oven appliance includes a base plate to receive a food item thereon, an enclosing lid disposed over the base plate, the enclosing lid defining a main inlet and an access opening, the main inlet being defined along the vertical direction and the access opening being defined along the transverse direction, and a guide plate attached to an interior surface of the enclosing lid above the base plate, wherein the base plate and the enclosing lid form a high temperature chamber for the food item, the high temperature chamber being in fluid communication with the cooking chamber. |
US11937720B1 |
Hat organizer
A hat organizer is configured to hold at least one baseball cap and is mounted on a mounting surface of a mounting object. The hat organizer includes a cap body limiting portion. The hat organizer defines a cap body accommodating space. The cap body limiting portion is disposed around the mounting surface of the mounting object to form the cap body accommodating space. The cap body accommodating space is configured to accommodate a cap body of the at least one baseball cap. The cap body limiting portion is configured to limit the cap body. The cap body limiting portion forms an inner surface of the cap body accommodating space. A radian of the inner surface of the cap body accommodating space is matched with a radian of an outer surface of a dome of the cap body to prevent the cap body from deformation. |
US11937718B1 |
Reusable straw and case with integrated cleaning, drying and sanitizing member
The invention relates to a personal, reusable straw and a case comprising a holder for the straw, where the case comprises elements to flush, wash, clean, sanitize, and/or dry the straw in the holder. A pump may pump fluid from a fluid reservoir to lead fluid into and/or around the straw. A fan may blow air to the straw for drying the outside and/or inside of the straw. A heating element may dry the straw. A UV or other light source may provide light which is directed to sanitize the outer and inner surfaces of the straw. A controller in the case may control these elements. The controller may include a wireless transceiver for communication with a mobile application to enable a user to control the elements manually and/or via a program. |
US11937717B2 |
Low-profile liquid container lid assembly
A preferred low-profile liquid container lid assembly enables a user to outfit particularized liquid containers for enabling lid-based liquid-pooling or compartmentalization and heat transfer from lid-pooled or lid-compartmentalized liquid prior to liquid egression from a lid-outfitted liquid container prior to liquid consumption. All embodiments provide liquid re-directing or damming structures that operate to control the delivery of hot liquid for promoting heat loss from re-directed liquid flows. Certain structures cooperate with existing art to minimize leakage problems associated therewith. Other structures operate to particularly shape parceled liquid volumes for effecting rapid heat transfers therefrom. Still other structures harness material-philic properties of liquids for further effecting rapid heat transfers and liquid directional control mechanisms. Combinations of the various structural features here noted are also contemplated throughout the following specifications. |
US11937715B2 |
Adjustable lid for covering a glass or cup
A device comprising an adjustable lid for covering a glass or cup that covers the top of the glass or cup and prevents substances from being placed in the glass or cup. |
US11937713B2 |
Container with effervescent action
The invention relates to a container (1) made of glass or stoneware for a beverage having surface irregularities in a chosen region, the irregularities forming nucleation sites inside the container, the nucleation sites favouring the formation of bubbles in contact with a carbonated beverage, comprising a layer of enamel (10) coating the chosen region, a plurality of enamel grains (12) arranged on the surface of said layer of enamel (10) and attached to said layer of enamel (10), and a hydrophobic compound (13) arranged on a portion of the surface of said enamel grains (12). |
US11937710B2 |
Chair
A folding chair includes front and rear supports that fold and/or retract into central beams to reduce the space occupied by the chair in a folded configuration. A backrest is coupled to the central beams with a hub that allows an angle of the backrest relative to the central beams to be selected and for the backrest to be folded flat relative to the central beams. One or more actuators and pin actuators may control the relative movements of the backrest, front support, rear support, and central beams. |
US11937697B1 |
Xchange mechanism table mount system and method of use
A table mount system attached one of various accessories to a table by a central mount. The accessories could be attached to a stand to elevate them over the table. The mount has a mount body and a mount plate that hold the table between them to provide a secure anchor to which the accessories are attached. |
US11937696B2 |
Blow-molded unitary structure with enhanced strength
A blow-molded unitary structure includes a panel having first and second panel walls and a generally hollow interior between the first and second panel walls. The structure also includes one or more different types of strengthening elements monolithically formed with the panel and across a substantial portion of the panel to enhance the strength of the structure. A strengthening element can be a depression recessing from the second panel wall toward an interior of the panel, a protrusion protruding from the second panel wall toward an exterior of the panel, a rib protruding outwardly toward the exterior of the panel and a trench formed by side walls of adjacent protrusions. |
US11937694B2 |
Anti-dropping storage drawer
An anti-dropping storage drawer (ADSD) includes a pair of side walls, a front wall, and a rear wall forming a rectangular-shaped box, a base portion, and at least one projection. The front and rear walls extend between the side walls. The base portion extends between bottom portions of the side walls and the front and rear walls. The side walls, the front and rear walls, and the base portion define a cavity. The side walls and the front and rear walls taper outward toward an opening of the cavity. The projection projects from an underside of the base portion. When the ADSD is pulled out of a slot in a storage unit and inclines forward, the projection on the underside of the base portion blocks a forward and downward movement of the ADSD out of the storage unit. |
US11937692B2 |
Under-sink cabinet with movable bottom panel
A cabinet system arranged to allow access to floor space underneath, the system including two side walls having front and rear edges, at least one door arranged proximate the front edges of the side walls and configured to be openable to access an area between the side walls; and a bottom panel arranged between the two side walls and configured such that at least a portion of the bottom panel is selectively movable to at least partially expose a floor space extending back from the front edges of the side walls. |
US11937691B2 |
Systems and methods of a luggage rack
A luggage rack including a framework, a shelf tier, and a folding system configured to transition the luggage rack between a first and a second configurations of the luggage rack. The shelf tier can include a first position associated with the first configuration of the luggage rack and a second position associated with the second configuration of the luggage rack. |
US11937690B2 |
Automatically adjustable desk with usage tracking and methods thereof
An apparatus and method for automatically adjusting and monitoring use of an adjustable standing desk are disclosed. The invention provides an electric adjustable desk with memory to store a user's preferred sitting and standing heights for the adjustable desk. A setup mode allows the user to store and adjust the preferred sitting and standing heights. A sensor allows the user to quickly adjust from the sitting to standing heights or vice versa. |
US11937689B2 |
Applicator for cosmetic product, in particular mascara, associated applicator assembly and method for manufacturing such an applicator
The invention relates to an applicator for a cosmetic product including a first part and a second part that extend along a longitudinal direction of extension from a proximal end towards a free distal end of the applicator, the first part and the second part being configured to form parts for applying the cosmetic product, one of the parts is mounted mobile in for translational with respect to the other of the parts, from at least a first retracted position, to a second deployed position, the first and second parts are configured to form together a variable volume reservoir, intended to contain the cosmetic product and that has a first volume when the parts occupy the first retracted position and a second volume when the parts occupy the second deployed position. |
US11937687B1 |
Desk backpack
The present development is a convertible backpack desk. In a backpack configuration, the device can carry small portable items. The backpack also converts into a desk with telescoping legs. |
US11937683B2 |
Frozen skin serum and applicator thereof
A frozen serum and applicator thereof, including a mold having a first half releasably engaged with a second half. When engaged, the first half and the second half form a reservoir therebetween to accept a volume of serum. The serum is frozen within the mold to produce a frozen serum having at least one receiver molded thereon to releasably engage with an applicator configured to permit the frozen serum to be rolled. An opening is provided on the mold to permit the serum to be disposed within the reservoir. |
US11937681B2 |
Cosmetics container simultaneously preventing leftover cosmetics therein and having airtight function
A cosmetics container simultaneously preventing leftover cosmetics therein and having an airtight function, the cosmetics container including a container main body in which cosmetics are accommodated; a rotating member rotatably coupled to the container main body, and having a cosmetics guide tube extending from the lower side thereof so as to be inserted into the container main body; a container cap for opening and closing the container main body; a brush rod extending from the lower side of the container cap so as to be inserted into the cosmetics guide tube, and having an applicator provided at the end portion thereof; and a piston screw-coupled to the outer periphery of the cosmetics guide tube of the rotating member while the outer peripheral surface thereof comes in close contact with the inner peripheral surface of the container main body. |
US11937671B2 |
Jewelry with changeable inlays
An article of jewelry is provided that includes a base with one or more channels in an outward facing surface portion of the base. One or more inlays can be placed in the one or more channels. The inlays can be formed of an elastomeric material that elastically holds the inlays intension within the channel and allows repeated removal and addition to the channel without fracturing. |
US11937670B2 |
Quick-release system for a watch bracelet
A quick release system for an interchangeable watch strap on a clasp, the quick release system including an end link for securing the watch strap on the clasp, the end link including a body and two lateral end piece placed on each side of the body, a first lateral end piece being in one piece with the body and a mobile end piece, able to slide away from the body, a first bar including a first end being fixed to the first lateral end piece and a second free end cooperating with a bore of the mobile end piece; a second bar extending from the first end piece, including a first end able to slide inside the first end piece, and a second end articulated to the mobile end piece; a retaining stem arranged coaxial and fixed to the second bar. |
US11937666B2 |
Lace adjuster
A lace adjuster for selectively adjusting and securing a shoelace of a shoe, the shoelace including a first lace end and a second lace end, includes an adjuster body, and a lace end retainer. The lace end retainer is coupled to the adjuster body. The lace end retainer is configured to receive and retain the first lace end and/or the second lace end between the lace end retainer and a surface of the adjuster body. The first lace end and/or the second lace end of the shoelace is thus inhibited from being moved relative to the lace end retainer and the adjuster body when retained by the lace end retainer by a force generated by a contact pressure of the lace end retainer against the surface of the adjuster body. The lace end retainer can be formed from a resilient material. |
US11937649B2 |
Constant-power electronic cigarette protecting against dry-heating and controlling method thereof
A constant-power electronic cigarette protecting against dry-heating and a controlling method thereof are provided. The electronic cigarette comprises a vaporization rod (1) with a heating resistor arranged therein and comprises a battery rod (2) in which a battery (4), a control circuit board (5) and an unlock switch button (6) and a starting switch are arranged. The heating resistor is a variable resistor with a resistance variable depending on a change in temperature and having a positive temperature coefficient. The control circuit board (5) is arranged with a microcontroller chip, a resistance detection unit, a constant-power output control unit, an output feedback unit, wherein the unlock switch button and the starting switch are electrically connected with the microcontroller chip. |
US11937645B2 |
Aerosol generating article for use with an aerosol generating device
An aerosol-generating article is provided, including: a fluid guide to allow movement of fluid, the guide having proximal and distal ends and inner and outer longitudinal regions separated by a barrier, the inner longitudinal region including an inner longitudinal passageway between the distal and proximal ends, and the outer longitudinal region including an outer longitudinal passageway that communicates external fluid through an aperture to the distal end so external fluid can travel along the outer passageway to the distal end of the fluid guide; a tubular element including a gel including an active agent, the tubular element having proximal and distal ends and being disposed at the distal end of the fluid guide; and a cavity between the distal end of the fluid guide and the proximal end of the tubular element. An aerosol-generating device, and a method of manufacturing an aerosol-generating article, are also provided. |
US11937641B2 |
Heater assembly for heating cigarette, and aerosol generation device including same
A heater assembly for heating a cigarette accommodated in an aerosol generating device includes a heating element that extends in a longitudinal direction of the cigarette and includes a ferromagnetic substance for generating heat by an external magnetic field, and a temperature sensor that measures a temperature of the heating element. The heater assembly is disposed at an inner end portion of an accommodation space provided in the aerosol generating device to accommodate the cigarette. |
US11937635B2 |
Atomizer having detachable atomizing core and electronic cigarette
The base is provided with a first sliding position and a second sliding position along the sliding direction of the latch; when the sliding latch is in the first sliding position, it is connected to the atomization core to restrict the axial movement of the atomization core along the through-hole; and when it is in the second sliding position, it is disengaged from the atomization core to release the restriction. The detachable atomization core atomizer of the present invention is designed by the way of lower intake and lower replacement of atomization core; by sliding the latch, the atomization core is automatically ejected; when installing the atomization core, just insert it according to the direction, simple and hygienic operation without oil leakage. |
US11937634B1 |
Vaping mouthpiece locking structure
This disclosure relates generally to vaporizing devices and components of vaporizing devices, such as mouthpiece locking structures. In various aspects, a locking structure for a mouthpiece includes a circular body extending between a proximal end and a distal end, where an interior surface of the body defines a central lumen. The locking structures may also include a clamp disposed within the central lumen, where the clamp has an angled wall extending inwardly from a rim of the interior surface of the body towards the central lumen. The clamp may additionally include a notch within the angled wall, with the angled wall of the clamp (i) encircling a substantial entirety of a circumference of the body, (ii) defining a clamp lumen, (iii) having a thickness ranging from about 0.5 mm to about 0.7 mm, and (iv) having an angle or bias of from about 100° to about 110°. |
US11937632B2 |
Cartridge for an aerosol-generating system
There is provided a cartridge (100) for use in an aerosol-generating system (10) for the generation of an aerosol comprising nicotine salt particles. The cartridge (100) comprises a first compartment (110) containing a nicotine source (210) comprising a first carrier material (211) impregnated with nicotine, the first compartment (110) having a first air inlet (132) and a first air outlet (133). The first compartment (110) defines a first airflow path (217) extending across a first surface (213) of the first carrier material (211) between the first air inlet (132) and the first air outlet (133). The cartridge (100) also comprises a second compartment (120) containing an acid source (220) comprising a second carrier material (221) impregnated with an acid, the second compartment (220) having a second air inlet (134) and a second air outlet (135). The second compartment (220) defines a second airflow path (227) extending across a first surface (223) of the second carrier material (221) between the second air inlet (134) and the second air outlet (135). The first compartment (110) and the second compartment (220) are arranged in parallel within the cartridge (100). A thickness of at least one of the first carrier material (211) and the second carrier material (221) varies in a direction along the first airflow path (217) or the second airflow path (227) respectively. |
US11937630B2 |
Water pipe suction assembly
A water pipe suction assembly for assisting a user with smoking from a water pipe includes a tube that has a tapered end which can be inserted into a mouthpiece of a water pipe for smoking an inhalable product. A blower is integrated into the tube for urging air inwardly through the tapered end when the blower is turned on. In this way the blower can assist a user with inhaling smoke from the water pipe. A switch is movably integrated into the tube to be engaged when the user places their mouth against the tube. The switch in communication with the blower and the switch turns the blower on when the switch is engaged. |
US11937629B2 |
Apparatus for heating smokable material
An apparatus arranged to heat smokable material to volatilize at least one component of the smokable material. The apparatus includes a housing, the housing having a first opening at a first end through which a consumable article containing smokable material can be removably inserted into the apparatus; at least one heater arrangement arranged within the housing for heating smokable material within the consumable article when in use and a hollow chamber between the first opening and the at least one heater arrangement. The hollow chamber surrounds at least a portion of the consumable article when the consumable article is inserted into the device and an inner wall of the chamber and the at least a portion of the consumable article define an air gap there between. Hot vapors that escape the consumable article in use can condense on the inner wall of the hollow chamber. |
US11937628B2 |
Smoking article assembly
A modular apparatus is configured to cause received rods of smokable material to undergo a first sequence of operations. The modular apparatus can be reconfigured so as to cause received rods of smokable material to undergo a second sequence of operations, different to the first sequence of operations. The first and second sequences of operations respectively form at least part of first and second processes for assembling smoking articles, each smoking article comprising one of said rods of smokable material, which is smoked in use. The modular apparatus comprises a first inserter configured to insert a first rod article between two tobacco rods, a first rod divider configured to divide the first rod article into at least two parts, a separator configured to separate a first group comprising a rod of smokable material and one of said parts from a second group comprising a rod of smokable material and another of said parts and a second inserter configured to insert a second rod article between the first and second groups. |
US11937627B2 |
Cone loading, weighing, filling, and twisting apparatus and method for mass production of smokable cannabis or hemp products
An apparatus for mass producing smokable products filled with cannabis, hemp, and/or other smokable materials includes a cone loading station that separates individual paper cones from stacks of cones, a cone weighing and filling station for dispensing precisely weighed amounts of powdered biomass into the cones, and a cone twisting station for twisting ends of the cones to complete the smokable products. A transport mechanism is provided to transfer the cones between stations and hold the cones during filling and twisting. The invention also provides a method of manufacturing smokable products that enables production steps to be performed simultaneously while also providing for capacity expansion within a limited production facility footprint. |
US11937624B2 |
Food composition
The invention relates to a food supplement comprising at least the amino acids leucine, isoleucine, valine, threonine and lysine and Chromium. The invention further relates to food compositions comprising the food supplement as well as uses of both. |
US11937620B2 |
Yeast proteins
The present invention relates to a method for obtaining yeast proteins comprising the following steps: a) providing a yeast cream; b) exposing this yeast cream to a thermal plasmolysis at a temperature between 70 and 95° C. for a time of between 30 seconds and 4 hours; c) subjecting the whole to the activity of at least one ribonuclease and a glucanase, sequentially or simultaneously, at a temperature between 40 and 65° C. for a period of between 8 and 24 hours; and d) separating the insoluble fraction from the soluble fraction; wherein the insoluble fraction collected in step d) is taste-free, has a nucleotide content less than 3% and a true protein content of at least 72%. |
US11937614B2 |
Smoke generating assembly for an indoor smoker
A smoke generating assembly for an indoor smoker includes a smoke barrel having a rotating auger positioned therein. The smoke barrel may be supplied with combustible material at a first end of the smoke barrel and the auger may be intermittently rotated to advance the combustible material toward a second end of the smoke barrel and over a smoldering heater to generate a flow of smoke. The smoldering heater may be spaced apart from the smoke barrel by an igniter gap that permits pellet dust from the combustible material to fall into the container below, leaving only solid combustible material to pass through the smoldering heater for combustion. |
US11937613B2 |
Conveying unit designed and configured for automatically conveying fillet-like meat products, in particular fish fillets, and method relating to same
A conveying unit is designed and configured for automatically conveying fillet-like meat products, in particular fish fillets. The conveying unit has a first conveying element rotationally driven by a drive and a second conveying element rotationally driven by a drive, in transport direction of the meat products to be conveyed. The second conveying element is downstream of the first conveying element. The two conveying elements form a continuous transport path, along which different processing stations may be arranged. The first conveying element is a double belt with a gap running centrally and parallel to the transport direction, while the second conveying element is a segment chain which is triangular in cross-section. A method is also disclosed. |
US11937610B2 |
System and method for operating a poultry stunning facility
A method and system for receiving, processing, and stunning poultry in a poultry processing facility includes an receiving system for receiving and unloading live poultry from a transport vehicle, a controlled atmosphere stunning system, a stunned poultry hanging station for receiving and transferring stunned poultry to another facility for further processing, such as slaughtering the stunned poultry. Shuttle conveyors and cage pushers coordinate to unload cages of live poultry from the transport vehicle and begin conveying the cages toward the stunning system. Accumulators, cage de-stackers, cage stackers, cage washers, tilted conveyors, and other features may be included with the system. |
US11937609B2 |
Process for improving freshness of flat breads involving combination of maltogenic alpha amylase variants
A method for improving the freshness of flat breads comprising a) adding to flour or to a dough comprising a flour, a first maltogenic alpha-amylase having at least 70% identity to SEQ ID NO: 1, and compared to SEQ ID NO: 1 comprising the substitutions D261G, T288P, and F188L; and a second maltogenic alpha-amylase having at least 70% identity to SEQ ID NO: 1, and compared to SEQ ID NO: 1 comprising the substitutions D261G, T288P, F194Y, and N375S; and b) making flat breads from the dough. |
US11937608B2 |
Process for preparing a soft cheesecake mixture and its production plant
A process for preparing a soft cheesecake mixture places the ingredients for preparing the soft mixture in a pre-mixing member. The process also includes pre-mixing the ingredients so as to blend them together to obtain a pre-mixed mixture having a density between 0.72 g/mL and 0.84 g/mL; transferring the pre-mixed mixture into a collection tank whose temperature is maintained between 25 ° C. and 40 ° C.; continuously transferring a part of the pre-mixed mixture in the collection tank towards a homogenising member; and homogenising the pre-mixed mixture by the homogenising member, whose temperature is maintained between 25° C. and 40° C. so as to obtain an emulsified mixture having a density between 0.81 g/mL and 0.92 g/mL. |
US11937606B2 |
Device for producing a wafer cup
The invention relates to a device for producing a wafer cup, comprising a mold core and a die. The die has a base and a plurality of wall segments which are connected to the base in an articulated manner. A mechanism is provided for pivoting the wall segments from a first position, in which the base forms a support for receiving a wafer sheet that extends over the base (32), into a second position, in which the wall segments form a wall that surrounds the base and extends substantially perpendicularly from the base, thereby setting the wafer sheet sections extending over the region of the base against the mold core. |
US11937601B2 |
Method for treatment of soybean rust
Methods for controlling and/or treating of phytopathogenic fungi causing soybean rust infections in plants include applying a fungicidally effective amount of a composition to the plants, and/or seeds of the plants, or soil in which the plants are growing, or soil in which the plants are desired to grow. The composition includes zoxamide, optionally in combination with one or more additional active ingredients selected from the group consisting of strobilurins and/or triazole compounds. The phytopathogenic fungi are selected from P. pachyrhizi or P. meibomiae. The zoxamide is applied in an amount of about 10 g/ha to about 2000 g/ha. |
US11937600B1 |
Seed germination activator for control of broomrape
A seed germination activator for control of broomrape includes butylisobutylphthalate (hereinafter “BIP”). A biocontrol composition includes BIP and at least two nonionic surfactants for administration in irrigation water. Methods of controlling broomrape may include administering the biocontrol composition comprising BIP in the irrigation water prior to planting crops. |
US11937593B1 |
German cockroach glue trap
A German cockroach glue trap comprising a dark colored base having an overall height between 15 mm and 30 mm; multitude of equidistant openings around said base and said openings having a diameter between 3.5 mm and 4.5 mm. The centers of said openings having heights preferably between 7 mm and 9 mm. The openings are large enough for German cockroaches but not too large to let in too much light. Said glue trap also comprising a lid having a tapered bottom layer that fits tightly to said base when in the closed position. |
US11937592B2 |
Waterproof structure and spinning reel
A waterproof structure is provided on a spinning reel including a reel main body, a cylindrical member disposed on an outer periphery of a spool shaft and a rotor disposed at a front of the cylindrical member in the reel main body. The waterproof structure includes a seal member which waterproofs the entire circumference in the area between the cylindrical member and the rotor. The seal member includes a main lip that is in liquid-tight contact at a contact portion in the axial direction of the spool shaft. An annular wall portion is disposed on at least one of the rotor or the cylindrical member. The annular wall portion covers the contact portion at the entire circumference of an outer peripheral side of the contact portion. |
US11937586B2 |
Compositions and methods for producing genetically modified animals
Methods, compositions and non-human animals and parts thereof are for improving germ line transmission of genetic modifications. The methods and compositions are for producing non-human embryos with a disrupted or disruptable fertility gene. The embryos can be used as hosts for the development of donor pluripotent cells, including genetically modified donor pluripotent cells, into germ cells and gametes. Additional methods and compositions are for producing from such embryos chimeric non-human animals with a disrupted fertility gene and for breeding the chimeric non-human animals with cognate non-human animals that comprise a fertility gene that lacks a disruption to produce non-human animals having substantially all gametes and/or germ cells derived from the donor pluripotent cells. Non-human gametes, germ cells, embryos and animals can be used in the subject methods. |
US11937580B2 |
Computer vision-based feeding monitoring and method therefor
Aspects of this disclosure are directed to methods and apparatuses involving the characterization of livestock feeding functions. As may be implemented as or with one or more embodiments herein, networked cameras are configured to capture images of a livestock feed area and machine-vision logic circuitry characterizes, based on the captured images, an amount of available feed and the presence of livestock in the livestock feed area depicted in the captured image over time. Feed-control logic circuitry may assign time-based condition values each respective feed area characterized by the cameras based on the characterized amount of available feed and the characterized presence of livestock provided via the machine-vision logic circuitry. An instruction characterizing the presentation of feed in the feed area may be output based on the assigned time-based condition values and a current time. Such an output may be used to control the presentation amount, timing and/or other feeding characteristics. |
US11937574B2 |
Interactive device for animals
An interactive device for animals is provided that includes a main body, a driving module and a first rotating member. The main body includes an accommodating groove, an opening, and a communicating channel. The driving module is disposed on the main body. The first rotating member is rotatably disposed in the main body and separates the communicating channel and the accommodating groove. When the driving module drives the first rotating member to rotate in a first rotating direction, the first rotating member drives at least one object disposed in the accommodating groove to enter the communicating channel and leave the main body through the opening. |
US11937571B2 |
Animal identification system
An animal identification system includes: a tray defining a set of tag receptacles; a set of tags, each tag defining a tag base and a barb and located in a tag receptacle in the tray; a set of backing plates, each backing plate defining a receiver and located in a tag receptacle in the tray with the receiver coaxial with a barb of a corresponding tag occupying the tag receptacle; and an applicator configured to insert into a tag receptacle in the tray, to retrieve a tag and a backing plate from the tag receptacle while maintaining a receiver of the backing plate coaxial with a barb of the tag, and to pierce an appendage of an animal and assemble the backing plate onto the barb of the tag in a continuous actuation motion. |
US11937567B2 |
Retractable curtain for livestock structures
A retractable curtain system is provided and includes a curtain support system, a curtain, and a retraction system. The curtain support system includes a pair of outer walls and an upper frame to provide a curtain receiving space. The curtain covers the curtain receiving space and includes a first non-transparent panel and transparent panel connected to the first non-transparent panel. The retraction system is connected to the curtain to lower and raise the transparent panel. |
US11937564B2 |
Plant growing apparatus and method
A plant growing apparatus, comprising an enclosure having an interior and exterior, wherein the interior of the enclosure is configured to maintain environmental conditions within the enclosure, one or more light sources, a planting column having an aperture extending therethrough, a rotatable base, a central conduit, wherein said conduit extend through the aperture of the planting column and said planting column is configured to be rotatably movable around said central conduit, a water source, at least one sensor, an irrigation system, and a control system configured to be communicatively coupled to the irrigation system, one or more sensors, light source, and rotatable base. |
US11937560B2 |
Autonomous greenhouse control system
An exemplary computer-implemented method for administering one or more treatments to a plant in a greenhouse comprises: receiving data associated with the plant; providing the received data to a trained machine-learning prediction model to obtain: a first set of health predictions of the plant corresponding to a present time; and a second set of health predictions of the plant corresponding to a future time; determining whether the plant is unhealthy or lagging a growth trajectory based on: a first comparison based on the first set of health predictions and observed health of the plant at the present time, and a second comparison based on the second set of health predictions and a future production goal of the plant; if the plant is unhealthy or lagging the growth trajectory, identifying the treatments for the plant; and controlling one or more robots in the greenhouse to administer the treatments. |
US11937559B2 |
Hydroponics water level indicator
A submersible member can include an elongated body defining an outer body surface, the body defining a top end and a bottom end; a base electrode extending through the outer body surface; a first conductive member extending through the body from the top end to the base electrode, the first conductive member connected in electrical communication with the base electrode; an indicator electrode extending through the outer body surface, the indicator electrode positioned between the top end and the base electrode; and a second conductive member extending through the body from the top end to the indicator electrode, the second conductive member connected in electrical communication with the indicator electrode. |
US11937556B2 |
Channel-less drip irrigation emitters and methods of using the same
Drip irrigation emitters having low activation pressures, desirable flow rates, and are configured to clog less than existing emitters are provided. The disclosed emitters include membrane cavities that are devoid of a channel and a land to help advance fluid through the cavity, to an outlet, and to an outside environment. Instead, the membrane cavities have various shapes and configurations that, in conjunction with a depressed membrane, help to drive fluid out of the membrane cavity and to an outside environment. The shapes of the membrane cavities include a sinusoidal configuration, a cylindrical shape configuration, and a flat bottom configuration. Various features of such emitters, and methods of using the same, are also provided. |
US11937551B2 |
Twine knotter and bale press with a twine knotter
A twine knotter for a bale press for forming two sequential knots for holding together a tying agent surrounding a crop bale includes a knotter frame and a knotter hook supported rotatably in the knotter frame and provided for knotting together ends of the tying agent. A holding arrangement has a twine holding disk rotatably supported at the knotter frame and conveying temporarily two tying agent strands of the tying agent. A knotter disk that is rotatingly driven is provided with a first drive element driving the knotter hook and a second drive element driving the twine holding disk. A stripper lever is provided to strip off knots from the knotter hook. A knife blade is provided to cut through tying agent strands. The twine holding disk upon rotation is guided along the knife blade so that the tying agent strands are cut through upon passing the knife blade. |
US11937546B2 |
Combine header equipped with an automated header transport system and header steering mechanism
A header including a front and rear wheel assembly, each assembly having an axle and two wheels. Each wheel assembly is coupled to the main body of the header by an actuating system having an actuator mechanism for actuating a swivel movement of the axle and the wheels to bring the wheel assembly to or from a road transport position. The front and rear wheel assemblies are equipped with tie rod arrangements for steering the header when it is transported on the road. The wheels of the wheel assemblies are operated as caster wheels. The tie rod arrangement of the front wheel assembly is coupled to a pivotable base connected to, or connectable to, a drawbar. The wheel assemblies have respective actuators which are synchronized so as to synchronize the position of the front and rear wheels. |
US11937544B2 |
Electric mower switch system
An electric lawn mower includes an electric motor and battery supported on a wheeled motor deck, a handle mounted on the deck and pivotable between first and second handle positions, and a pivoting failsafe switch system for respectively enabling and disabling powered operation of the electric motor when the handle is in the first and second handle positions. The pivoting switch assembly includes a magnet and a magnet sensor sensing the magnet. The magnet is carried by a turning member that moves when the handle is moved. The magnet sensor respectively generates high and low signals when the handle is located in the first and second handle positions. The sensor signals are transmitted to a motor control unit for respectively enabling and disabling the operation of the electric motor. |
US11937541B2 |
Grass cutting head and grass trimmer using the same
A grass cutting head includes a spool for winding a grass cutting line, a head housing for accommodating the spool, a first guiding structure disposed at least partially in the head housing, and a second guiding structure formed on the spool. The first guiding structure guides the grass cutting line through the head housing when threading the grass cutting line. The second guiding structure guides the grass cutting line to move and be wound around the spool by relative motion created between the spool and the head housing. The head housing includes a first housing and a second housing. The first guiding structure is disposed at least partially in the first housing. The spool is disposed between the first housing and the second housing. The first housing or the second housing is provided with an outer threading hole for allowing the grass cutting line to pass in or out. |
US11937535B2 |
Mower unit
Provided are blades 22R, 22C, 22L rotatably driven about rotational axes XL, XC, XR to be able to cut grass on the ground surface, a housing covering the blades 22R, 22C, 22L and having a lower face thereof opened, a water feeding section provided outside the housing, a water discharging section 54 provided inside the housing for discharging cleaning water fed to the water feeding section, and a water feeding pipe 55 connected to/between the water feeding section and the water discharging section 54. The water discharging section 54 discharges water toward an inner wall face of the housing. |
US11937525B2 |
Agricultural combination with a tractive machine and a plow
A combination of a tractive machine and plow, has a driver assistance system having an input/output unit. The plow is adjustable with machine parameters, wherein a portion is manually adjustable and/or automatically adjustable by means of the tractive machine. A plow adjust assistant determines in a dialog with an operator in a plurality of dialog steps, optimized machine parameters of the plow and/or of the tractive machine that are to be adjusted. The plow adjust assistant automatically adjusts a portion of the machine parameters determined in the first dialog step and/or gives the operator a portion for adjusting and determines further optimized machine parameters of the plow based on these machine parameters and gives these further optimized machine parameters of the plow to the operator for adjustment of the plow in a second dialog step and/or automatically adjusts them at the plow. |
US11937524B2 |
Applying multiple processing schemes to target objects
A method includes obtaining, by the treatment system configured to implement a machine learning (ML) algorithm, one or more images of a region of an agricultural environment near the treatment system, wherein the one or more images are captured from the region of a real-world where agricultural target objects are expected to be present, determining one or more parameters for use with the ML algorithm, wherein at least one of the one or more parameters is based on one or more ML models related to identification of an agricultural object, determining a real-world target in the one or more images using the ML algorithm, wherein the ML algorithm is at least partly implemented using the one or more processors of the treatment system, and applying a treatment to the target by selectively activating the treatment mechanism based on a result of the determining the target. |
US11944022B2 |
Resistive memory with a switching zone between two dielectric regions having different doping and/or dielectric constants
A resistive memory cell may be provided with a first electrode and a second electrode arranged on either side of a dielectric layer and facing an interface between a first region and a second region, The first and second region may have different compositions in terms of doping and/or dielectric constant, so as to confine the zone of reversible creation of a conductive filament at the interface. |
US11944021B2 |
Metal landing on top electrode of RRAM
Some embodiments relate to an integrated circuit including one or more memory cells arranged over a semiconductor substrate between an upper metal interconnect layer and a lower metal interconnect layer. A memory cell includes a bottom electrode disposed over the lower metal interconnect layer, a data storage or dielectric layer disposed over the bottom electrode, and a top electrode disposed over the data storage or dielectric layer. An upper surface of the top electrode is in direct contact with the upper metal interconnect layer without a via or contact coupling the upper surface of the top electrode to the upper metal interconnect layer. Sidewall spacers are arranged along sidewalls of the top electrode, and have bottom surfaces that rest on an upper surface of the data storage or dielectric layer. |
US11944018B2 |
Magnetoresistance effect element
A magnetoresistance effect element of the present disclosure includes a first Ru alloy layer, a first ferromagnetic layer, a non-magnetic metal layer, and a second ferromagnetic layer in order, wherein the first Ru alloy layer contains one or more Ru alloys represented by the following general formula (1), RuαX1-α (1) where, in the general formula (1), the symbol X represents one or more elements selected from the group consisting of Be, B, Ti, Y, Zr, Nb, Mo, Rh, In, Sn, La, Ce, Nd, Sm, Gd, Dy, Er, Ta, W, Re, Os, and Ir, and the symbol α represents a number satisfying 0.5<α<1, the first ferromagnetic layer contains a Heusler alloy, and the second ferromagnetic layer contains a Heusler alloy. |
US11944010B2 |
Organic electroluminescent device
An organic electroluminescent device having an anode, a cathode, and a light emitting layer between the anode and the cathode, in which the light emitting layer contains a first organic compound, a second organic compound, and a third organic compound that satisfy the following expression (A), the second organic compound is a delayed fluorescent material, and the third organic compound is a light emitting material, is capable of enhancing the light emission efficiency. ES1(A), ES1(B) and ES1(C) represent a lowest, singlet excitation energy level of the first, second and third organic compound, respectively. ES1(A)>ES1(B)>ES1(C) (A) |
US11944009B2 |
Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic device
A compound is represented by one of formulae (11) to (13). R1 to R4 each independently represent a group represented by a formula (1-1), a group represented by a formula (2-1), a group represented by a formula (2-2) or the like. At least one of R1 to R4 is the group represented by the formula (1-1) or the like. At least one of R1 to R4 is the group represented by the formula (2-1), (2-2) or the like. For instance, in the formula (1-1), R11 represents a substituent, and R101 to R110 each independently represent a hydrogen atom or a substituent. For instance, in the formulae (2-1) to (2-2), R161 to R168 and R171 to R180 each independently represent a hydrogen atom or a substituent. * each independently represents a bonding position to a carbon atom in a benzene ring in each of the formulae (11) to (13), |
US11944007B2 |
Organic photosensitive devices comprising aryl squaraines and methods of making the same
There is disclosed squaraine compounds of formula I: wherein each of Y1 and Y2 is independently chosen from an optionally substituted amino group and an optionally substituted aryl group. Also described are organic optoelectronic devices comprising a Donor-Acceptor heterojunction that is formed from one or more of the squaraine compounds. A method of making the disclosed device, which may include one or more sublimation step for depositing said squaraine compound, is also disclosed. |
US11944006B2 |
Diamine compound and organic light-emitting device including the same
A diamine compound includes a naphthyl-phenyl linker and a 2-carbazolyl group. An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic layer includes the diamine compound including the naphthyl-phenyl linker and the 2-carbazolyl group. |
US11944004B2 |
Organic electroluminescence element
According to the present invention, there is provided an organic electroluminescence element including at least an anode, a hole injection layer, a hole transport layer, a light-emitting layer, an electron transport layer, and a cathode in the stated order, the organic electroluminescence element being characterized in that: the hole injection layer contains an arylamine compound represented by the following general formula (1) and an electron acceptor. The organic EL element of the present invention has a high light emission efficiency and an excellent durability, as compared with the related art, while maintaining the existing low drive voltage. |
US11943991B2 |
Electronic device
An electronic device may include a display layer which includes light-emitting regions and a non-light-emitting region disposed adjacent to the light-emitting regions, an antenna pattern which includes first antenna conductive lines extending in a first direction, and a sensor layer. The sensor layer may include a first pattern which is at least partially overlapped with the antenna pattern and a second pattern which is not overlapped with the antenna pattern. The first pattern comprises third sensing conductive lines which extend in the second direction and are spaced apart from each other in the first direction. A portion of the first pattern which is overlapped with the antenna pattern may not include conductive lines extending in the first direction. A portion of the antenna pattern which is overlapped with the first pattern may not include conductive lines extending in the second direction. |
US11943989B2 |
Display module and display device
A display module and a display device are disclosed. The display module includes a first flexible circuit board, a display substrate, and a touch sensor disposed on the display side of the display substrate. The display substrate includes a flat region and curved surface regions; the touch sensor includes first and second bonding regions; the first bonding region and the second bonding region are on a surface, away from the display substrate, of the touch sensor, stacked with the flat region and spaced apart from each other; the first flexible circuit board is electrically connected with the touch sensor through the first bonding region and the second bonding region; the first flexible circuit board includes a main body and first and second bonding connection portions; the first and second bonding connection portions are respectively bonded with the first and second bonding regions. |
US11943987B2 |
Color conversion substrate
A color conversion substrate and a display device are provided. The color conversion substrate includes a base substrate, a first color filter and a second color filter disposed on a surface of the base substrate, a first partition layer disposed between the first color filter and the second color filter, a second partition layer disposed on the first partition layer, a first wavelength conversion pattern disposed on the first color filter and a second wavelength conversion pattern disposed on the second color filter, wherein the first partition layer includes a first lower surface disposed on the first color filter and a second lower surface disposed on the second color filter. |
US11943984B2 |
Display substrate, display panel and display device
A display substrate includes: a base substrate; a plurality of sub-pixels, each sub-pixel including a light-emission device including a first electrode; a plurality of signal lines including at least a first signal line and a second signal line; a signal line lead in a non-display area; and a signal line transfer structure on the base substrate, wherein the signal line transfer structure is configured to connect the signal line lead and the second signal line, the signal line transfer structure and the first signal line are located in the same layer, and the signal line transfer structure is spaced apart from the first signal line. An orthographic projection of the first electrode of at least one of the sub-pixels on the base substrate at least partially overlaps with an orthographic projection of each of the first signal line and the signal line transfer structure on the base substrate. |
US11943978B2 |
Display device
A display device includes first power supply terminal electrodes and second power supply terminal electrodes. The first power supply terminal electrodes in a first terminal portion of a frame area at least partially overlap, in a plan view, at least a part of the second power supply terminal electrodes in a second terminal portion of a flexible printed board. The second power supply terminal electrodes are electrically connected to the first power supply terminal electrodes. Either the first power supply terminal electrodes or the second power supply terminal electrodes are inclined from the others. |
US11943977B2 |
Display device
A display device includes: a display region formed with a notch portion; and a frame region surrounding the display region, wherein the display region includes a first lead wiring line and a second lead wiring line. In a plan view, an extending direction of the first lead wiring line and an extending direction of the second lead wiring line are same. Either one lead wiring line of the first lead wiring line and the second lead wiring line includes a first region a second region. |
US11943974B2 |
Display panel
A display panel includes: a substrate including a first area, a second area, and a third area; a stacked structure corresponding to a plurality of display elements in the second area, the stacked structure including a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode; and a plurality of grooves in the third area, wherein the stacked structure includes at least one organic material layer that is disconnected by the plurality of grooves, at least one groove of the plurality of grooves is defined in a first multi-layer including a first lower layer and a first upper layer, and at least one of the first lower layer and the first upper layer includes a plurality of sub-layers. |
US11943972B2 |
Display panel and manufacturing method thereof
The present disclosure provides a display panel and a manufacturing method thereof, which include a flexible substrate, an array layer, a pixel definition layer, an insulating layer, a light-emitting layer, an additional layer, and a first inorganic layer. The array layer, the pixel definition layer, and the insulating layer are sequentially disposed on the flexible substrate, the insulating layer includes first through holes and second through holes, the light-emitting layer is filled in the first through holes, and the additional layer is disposed on the pixel definition layer, in the second through holes, and on the insulating layer and the light-emitting layer. The first inorganic layer is disposed on the array layer and the additional layer. |
US11943965B2 |
Display device including a lower electrode
A display device, includes: a substrate; a first thin film transistor and a second thin film transistor disposed on the substrate; a via insulating layer disposed on the substrate, wherein the via insulating layer includes a first contact hole and a second contact hole, wherein the first contact hole exposes a portion of the first thin film transistor, and the second contact hole exposes a portion of the second thin film transistor; a first pixel structure disposed on the via insulating layer, wherein the first pixel structure overlaps the first thin film transistor, and includes a first lower electrode; and a second pixel structure spaced apart from the first pixel structure, wherein the second pixel structure overlaps the second thin film transistor, and includes a second lower electrode having a shape different from a shape of the first lower electrode. |
US11943960B2 |
Light extracting substrate for organic light emitting diode
A light extraction substrate includes a glass substrate having a first surface and a second surface. A first light extraction region can be defined on and/or adjacent the first surface. The first light extraction region includes nanoparticles. A second light extraction region can be defined on at least a part of the second surface. The second light extraction region has a surface roughness of at least 10 nm. |
US11943956B2 |
Display apparatus including multi-layered optical function layer
Provided is a display apparatus having improved reliability by effectively controlling spreading of an organic layer. The display apparatus includes a substrate including a display area, and a peripheral area outside the display area, a display element at the display area, an input-sensing layer over the display element, and an optical functional layer on the input-sensing layer, and including a first layer, which corresponds to the display area and the peripheral area, and a second layer on the first layer, and having a greater refractive index than the first layer, wherein the first layer defines a first valley portion defining first holes that is on the peripheral area, and that surrounds the second layer. |
US11943954B2 |
Encapsulation structure and encapsulation method for flexible organic light-emitting diode device
The present disclosure provides an encapsulation structure and an encapsulation method for a flexible OLED device. The encapsulation structure for the flexible OLED device comprises an organic matter protective layer, one or more continuous organic flat layers, one or more inorganic barrier layers, and one or more organic layers sequentially disposed on the OLED device. An outermost surface of each organic layer is treated with plasma to become a surface hardened layer, which forms an organic barrier layer with an unhardened portion of the organic layer. The surface hardened layer can prevent moisture invasion and erosion, thereby extending a service life of the OLED device. The unhardened portion of the organic barrier layer can completely release tensile stress of an inorganic layer. The encapsulation structure for the flexible OLED device improves moisture and oxygen blocking performance and reduces a risk of degradation of a thin-film encapsulation structure during bending. |
US11943953B2 |
Organic light emitting diode and fabricating method thereof
An organic light emitting diode and a fabricating method thereof are provided, where a package is performed on a surface of a light emitting layer. The process is simple, and it can effectively protect the light emitting layer. It can effectively protect the light emitting layer, prevent water and oxygen from invading and reducing activity of a light emitting layer material, and effectively improve the service life of the organic light emitting diode. Problems of poor packaging effect and complicated preparation procedures of the organic light emitting device in the prior art are solved. |
US11943952B2 |
Light-emitting device including nanostructures and display apparatus including the same
Provided is a light-emitting device including a reflective layer including a plurality of nano-structures two-dimensionally disposed regularly and a low-refractive-index layer disposed adjacent to the plurality of nano-structures, a first electrode disposed on the reflective layer, an organic emission layer disposed on the first electrode, and a second electrode disposed on the organic emission layer, wherein each of the plurality of nano-structures includes a non-metallic material, and the low-refractive-index layer includes a dielectric material having a second refractive index lower than a first refractive index of the non-metallic material. |
US11943950B2 |
Light-emitting device and light-emitting module
A plurality of light-emitting devices (10) include a plurality of light-emitting devices (10a), a plurality of light-emitting devices (10b), and a plurality of light-emitting devices (10c). The plurality of light-emitting devices (10) are aligned on a reflecting member (20). Six light-emitting devices (10c) are aligned in a straight line along one direction. Four light-emitting devices (10b) are aligned surrounding a region facing one ends of the six light-emitting devices (10c). Each of four light-emitting devices (10a) are aligned with each of the four light-emitting devices (10b) outside the four light-emitting devices (10b). |
US11943946B2 |
White organic light emitting element and display device using the same
Disclosed are a white organic light emitting element, which may uniformize the color coordinates of white regardless of a change in current density by changing the configuration of different kinds of light emitting layers contacting each other, and a display device using the same. |
US11943944B2 |
Light-emitting device, light-emitting apparatus, electronic device, and lighting device
A novel light-emitting device is provided. Alternatively, a light-emitting device having a long driving lifetime at high temperature is provided. The light-emitting device includes an anode, a cathode, and an EL layer positioned between the anode and the cathode. The EL layer includes a first layer, a second layer, a third layer, and a light-emitting layer in this order from the anode side. The first layer includes a first organic compound and a second organic compound. The second layer includes a third organic compound. The third layer includes a fourth organic compound. The light-emitting layer includes a fifth organic compound and an emission center substance. The first organic compound exhibits an electron-accepting property with respect to the second organic compound. A difference between HOMO levels of the fourth organic compound and the fifth organic compound is less than or equal to 0.24 eV. |
US11943941B2 |
Four-terminal tandem solar cell
The solar cell of the present disclosure includes: a first substrate having light-transmitting properties; a second substrate having light-transmitting properties; a third substrate disposed such that the second substrate is located between the first and third substrates; a first photoelectric conversion layer disposed between the first substrate and the second substrate and containing a perovskite material; a second photoelectric conversion layer disposed between the second substrate and the third substrate; and a pair of electrodes disposed so as to sandwich the first photoelectric conversion layer therebetween in a direction perpendicular to the arrangement direction of the first substrate, the second substrate, and the third substrate. |
US11943937B2 |
Memory cell and memory array select transistor
A semiconductor metal-oxide-semiconductor field effect transistor (MOSFET) with increased on-state current obtained through a parasitic bipolar junction transistor (BJT) of the MOSFET. Methods of operating the MOSFET as a memory cell or a memory array select transistor are provided. |
US11943931B2 |
Non-volatile memory device with vertical state transistor and vertical selection transistor
In one embodiment, a non-volatile memory device includes a vertical state transistor disposed in a semiconductor substrate, where the vertical state transistor is configured to trap charges in a dielectric interface between a semiconductor well and a control gate. A vertical selection transistor is disposed in the semiconductor substrate. The vertical selection transistor is disposed under the state transistor, and configured to select the state transistor. |
US11943930B2 |
Semiconductor memory device and methods of manufacturing and operating the same
A semiconductor memory device and methods of manufacturing and operating the same are set forth. The semiconductor memory device includes a stack structure including a plurality of interlayer insulating layers and a plurality of gate electrodes, which may be alternately stacked on a substrate, and a plurality of channel structures penetrating the stack structure in a vertical direction. Each of the plurality of channel structures includes a channel layer, a tunnel insulating layer, an emission preventing layer, and a charge storage layer, each of which vertically extends toward the substrate. |
US11943929B2 |
Semiconductor device and method for manufacturing semiconductor device
A semiconductor device with a large storage capacity per unit area is provided. The semiconductor device includes a first insulator including a first opening, a first conductor that is over the first insulator and includes a second opening, a second insulator that is over the first insulator and includes a third opening, and an oxide penetrating the first opening, the second opening, and the third opening. The oxide includes a first region at least in the first opening, a second region at least in the second opening, and a third region at least in the third opening. The resistances of the first region and the third region are lower than the resistance of the second region. |
US11943928B2 |
Method for forming channel hole plug of three-dimensional memory device
Embodiments of a channel hole plug structure of 3D memory devices and fabricating methods thereof are disclosed. The memory device includes an alternating layer stack disposed on a substrate, an insulating layer disposed on the alternating dielectric stack, a channel hole extending vertically through the alternating dielectric stack and the insulating layer, a channel structure including a channel layer in the channel hole, and a channel hole plug in the insulating layer and above the channel structure. The channel hole plug is electrically connected with the channel layer. A projection of the channel hole plug in a lateral plane covers a projection of the channel hole in the lateral plane. |
US11943927B2 |
Semiconductor memory device
A semiconductor memory device includes a tunnel insulating layer, a data storage layer, and a blocking insulating layer that are sequentially disposed. The tunnel insulating layer includes Metal Organic Frameworks (MOF) having a lower dielectric constant than a dielectric constant of the blocking insulating layer. |
US11943924B2 |
Void formation for charge trap structures
Various embodiments include methods and apparatus having a number of charge trap structures, where each charge trap structure includes a dielectric barrier between a gate and a blocking dielectric region, the blocking dielectric region located on a charge trap region of the charge trap structure. At least a portion of the gate can be separated by a void from a region which the charge trap structure is directly disposed. Additional apparatus, systems, and methods are disclosed. |
US11943921B2 |
Embedded memory with improved fill-in window
Various embodiments of the present application are directed to an IC, and associated forming methods. In some embodiments, the IC comprises a memory region and a logic region integrated in a substrate. A plurality of memory cell structures is disposed on the memory region. Each memory cell structure of the plurality of memory cell structures comprises a control gate electrode disposed over the substrate, a select gate electrode disposed on one side of the control gate electrode, and a spacer between the control gate electrode and the select gate electrode. A contact etch stop layer (CESL) is disposed along an upper surface of the substrate, extending upwardly along and in direct contact with a sidewall surface of the select gate electrode within the memory region. A lower inter-layer dielectric layer is disposed on the CESL between the plurality of memory cell structures within the memory region. |
US11943916B2 |
Semiconductor device including dummy pillar and electronic system
A semiconductor device includes a stack structure including mold layers and horizontal conductive layers, which are alternately stacked. A channel structure vertically extending in the stack structure is provided. A pillar structure vertically extending in the stack structure is provided. A contact plug connected to a corresponding one of the horizontal conductive layers is disposed. The pillar structure includes a pillar extending through the horizontal conductive layers, and extensions protruding from a side surface of the pillar. Each extension is horizontally aligned with a corresponding one of the horizontal conductive layers. |
US11943913B2 |
Method of manufacturing semiconductor structure having multi-work function gate electrode
A semiconductor structure includes a substrate and a buried gate structure in the substrate. The buried gate structure includes a gate dielectric layer formed on the sidewall and the bottom surface of a trench in the substrate, a barrier layer formed in the trench and on the sidewall and the bottom surface of the gate dielectric layer, a first work function layer formed in the trench and including a main portion and a protruding portion, a second work function layer formed at opposite sides of the protruding portion, and an insulating layer formed in the trench and on the protruding portion of the first work function layer and the second work function layer. The barrier layer surrounds the main portion of the first work function layer. The area of the top surface of the protruding portion is less than the area of the bottom surface of the protruding portion. |
US11943912B2 |
Semiconductor device including buried gate structure and method for fabricating the same
A semiconductor device includes: a gate trench formed into a semiconductor substrate; a gate dielectric layer formed in the gate trench to cover an inside surface of the gate trench; and a gate electrode disposed over the gate dielectric layer to fill the gate trench, wherein the gate electrode includes: second crystal grains formed in the gate trench; and first crystal grains disposed between the second crystal grains and the gate dielectric layer and having a smaller crystal grain size than the second crystal grains. |
US11943911B2 |
DRAM with buried gate structure
A semiconductor structure for a memory device includes a substrate including a memory cell region and a peripheral circuit region defined thereon, at least an active region formed in the peripheral circuit region, a buried gate structure formed in the active region in the peripheral circuit region, a conductive line structure formed on the buried gate structure, and at least a bit line contact plug formed in the memory cell region. |
US11943910B2 |
Semiconductor device and manufacturing method thereof
A manufacturing method of a semiconductor device includes forming an opening in a substrate, implanting a dopant in the substrate from a sidewall of the opening such that a doping region is formed in the substrate at the sidewall of the opening, filling a dielectric material in the opening to form a first dielectric structure after implanting the dopant in the substrate from the sidewall of the opening, and forming a passing word line in the dielectric structure. |
US11943908B2 |
Method, structures and devices for intra-connection structures
Systems and methods are provided for forming an intra-connection structure. A first gate structure and a first source/drain region adjacent to the first gate structure is formed on a substrate. A first dielectric material is disposed on the first source/drain region. A spacer material is formed on the first gate structure. The first dielectric material is removed to expose at least part of the first source/drain region. At least part of the spacer material is removed to expose at least part of the first gate structure. A first conductive material is formed between the first gate structure and the first source/drain region to electrically connect the first source/drain region and the first gate structure. |
US11943904B2 |
Hybrid thermosyphon with immersion cooled evaporator
A cooling system is provided. The cooling system includes a condenser configured to condense a coolant from a vapor state to a liquid state and an evaporator configured to evaporate the coolant from the liquid state to the vapor state. The evaporator defines a reservoir configured to contain a volume of the coolant in the liquid state. The cooling system further includes a vapor channel fluidly coupled to the condenser and the evaporator and configured to convey the coolant in the vapor state from the evaporator to the condenser, a liquid channel coupled to the condenser and the evaporator and configured to convey the coolant in the liquid state from the condenser to the evaporator, and a heat generating component disposed in the reservoir and immersed in the volume of the coolant in the liquid state. The heat generating component is configured to dissipate heat into the coolant. |
US11943902B2 |
Circuit structure
Provided is a circuit structure having a novel structure with which the dissipation of heat from a heat generating component can be more reliably promoted with a short heat transfer path. A circuit structure includes: a heat generating component; bus bars connected to connection portions of the heat generating component; an insulating base member configured to hold the heat generating component and the bus bars; and a coolant flow path provided inside the base member and through which a coolant flows, the bus bars being in thermal contact with the coolant flow path. |
US11943901B1 |
Container-based data center
A system for operating and cooling a plurality of computing devices in a container-based data center is disclosed. Shipping containers are configured with air intake openings having triangular prism or trapezoidal prism shaped vents. The vents hold filters that can remove dust, debris, and moisture droplets from the incoming air. Fans draw fresh air into the container through the filters and direct the filtered air across the computing devices to cool them. The heated air is then expelled out of the container via exhaust openings on the opposite side of the container from the air intake openings. |
US11943896B2 |
Water-cooling radiator
A water-cooling radiator includes a water block, a water cooler, and a water pump. The water cooler includes a cooler body including a heat dissipation area and a water pump installation area, a fan assembly arranged on an upper side of the heat dissipation area, and a fan cover . . . . The water pump installation area is recessed defining a lower installation slot. The lower installation slot and the fan assembly are disposed on a same side of the cooler body. The water pump is detachably arranged in lower installation slot and the fan cover is detachably covered on the cooler body, a fan shielding area and a water pump shielding area are covered on the outside of the fan assembly and the water pump. The water pump is connected with the water block through first hose, and the water block is connected with the cooler body through second hose. |
US11943893B2 |
Electronics equipment cabinets for housing electronic devices
An electronics equipment cabinet includes multiple cabinet walls defining an interior enclosure space for housing at least one electronic device, an outer wall positioned to shield from solar radiation an outer surface of at least one of the multiple cabinet walls, and at least one divider wall positioned between the outer wall and the cabinet wall to define first and second channels. The cabinet wall has two openings to allow internal cabinet air to flow between the interior enclosure space and the first channel, while inhibiting external ambient air from entering the interior enclosure space and the first channel. The outer wall has two openings positioned to allow external ambient air to flow through the second channel to cool the internal cabinet air in the first channel via heat exchange through the divider wall, while inhibiting the external cabinet air from mixing with the internal cabinet air. |
US11943889B2 |
Server case and server having same
A server case includes a case, a drawer body, and a adjustable device. The drawer body is received in the case. The adjustable device includes a first end, a second end, and a adjustable structure. The second end is connected to the drawer body, the adjustable structure is connected to the first end and the second end, and a distance between the first end and the second end is changeable. The drawer body received in the case is moved until at least a part of the drawer body is located outside the case, to change the distance between the first end and the second end. |
US11943888B2 |
Wiring member having bending property and electronic device comprising same
An electronic device according to various embodiments of the present invention may comprise: a first housing; a hinge part having a first surface connected to the first housing; a second housing connected to a second surface of the hinge part opposite to the first surface; and a wiring member for electrically connecting the first housing and the second housing. The wiring member may be folded or unfolded on the basis of the hinge part, and a slit may be formed to correspond to at least a portion of the folded or unfolded bending area. In addition, other embodiments are possible. |
US11943884B2 |
Foldable display apparatus and foldable display terminal
A foldable display apparatus includes: a housing, a display panel and one or more stretching assemblies. The housing includes a first sub-housing, a second sub-housing and a rotating shaft. The first and second sub-housings are rotatably connected through the rotating shaft. The display panel includes a bendable portion, and a first non-bendable portion and a second non-bendable portion respectively located on two sides of the bendable portion. The first non-bendable portion and the second non-bendable portion are accommodated in the first sub-housing and the second sub-housing, respectively. The bendable portion corresponds to the rotating shaft. At least one stretching assembly in the one or more stretching assemblies fixed to the second non-bendable portion and the second sub-housing, which is configured to apply force directed from the first non-bendable portion to the second non-bendable portion when foldable display apparatus is unfolded from a fold state. |
US11943877B2 |
Circuit board structure and manufacturing method thereof
A circuit board structure includes a circuit substrate having opposing first and second sides, a redistribution structure disposed at the first side, and a dielectric structure disposed at the second side. The circuit substrate includes a first circuit layer disposed at the first side and a second circuit layer disposed at the second side. The redistribution structure is electrically coupled to the circuit substrate and includes a first leveling dielectric layer covering the first circuit layer, a first thin-film dielectric layer disposed on the first leveling dielectric layer and having a material different from the first leveling dielectric layer, and a first redistributive layer disposed on the first thin-film dielectric layer and penetrating through the first thin-film dielectric layer and the first leveling dielectric layer to be in contact with the first circuit layer. The dielectric structure includes a second leveling dielectric layer disposed below the second circuit layer. |
US11943869B2 |
Electrically functional circuit board core material
An improved circuit board core material, and method of making the circuit board core material, is provided wherein the circuit board core material is particularly suitable for use in a circuit board. The circuit board core material comprises a laminate. The laminate comprises a prepreg layer with a first clad layer on the prepreg layer wherein the prepreg layer comprises a pocket. An electronic component is in the pocket wherein the electronic component comprises a first external termination and a second external termination. The first external termination is laminated to, and in electrical contact with, the first clad layer and said second external termination is in electrical contact with a conductor. |
US11943865B2 |
Transparent conductive circuit
A transparent conductive film (TCF) and methods for creating the TCF. The TCF includes a substrate having a surface, a metal mesh layer over at least a portion of the surface of the substrate, and a conductive layer over the metal mesh layer. The conductive layer includes carbon nanotubes and a binder. |
US11943858B2 |
Induction heating apparatus and method of controlling the same
The present disclosure relates to an induction heating apparatus and a method of controlling the same. A controller of the induction heating apparatus according to the present disclosure may set an operation mode of an inverter circuit to a half bridge mode when a required power value of a working coil is set to a value less than a reference power value such that a driving frequency of the working coil decreases while an actual power value of the working coil is kept the same as the required power value. Additionally, the controller of the induction heating apparatus may adjust a duty ratio of a switching signal input to a switching element included in the inverter circuit, thereby adjusting the actual power value of the working coil. |
US11943854B2 |
Method and apparatus for adjusting an ambient light threshold
A load control device adapted to be coupled between an AC power source and an electrical load for controlling the power delivered to the load includes a controller, an actuator for turning the electrical load on and off, an occupancy detection circuit, and an ambient light detector. The load control device automatically turns on the electrical load in response to the presence of an occupant only if the detected ambient light is below a predetermined ambient light level threshold. After first detecting the presence of an occupant, the load control device monitors actuations of the actuator to determine whether a user has changed the state of the load. The load control device automatically adjusts the predetermined ambient light level threshold in response to the user actuations that change the state of the load. |
US11943852B2 |
System and method for railroad smart flasher lamps
A smart lamp system and method for monitoring a status of LEDs. The system can provide LED status monitoring using a logic controller communicating with at least one strip of LEDs. The system can utilize the logic controller to assign a unique identifier (ID) to the at least one strip of LEDs based on a physical position of a plurality of dual-inline package (DIP) switches incorporated within a smart lamp housing. The system can provide a hardware architecture to interface the logic controller with a power-line communication (PLC) transceiver. The system can establish a communication protocol between the PLC transceiver and a PLC receiver to efficiently communicate the statuses of the LEDs. The logic controller can generate a payload including a binary representation of the unique ID of the smart lamp and the statuses of the LEDs and transmit the payload to the PLC transceiver. |
US11943851B2 |
Narrow pulse widths in h-bridge buck-boost drivers
Described herein are systems and methods for generating short load current pulses using an H-bridge. In various embodiments, this is accomplished by controlling, in a shunting mode, a low-side switch of the H-bridge to drive a first average current and controlling, in a non-shunting mode, a high-side switch of the H-bridge to drive a second average current such that the first and second average currents are substantially the same and reduce a current pulse width of the load current. |
US11943846B2 |
Heat-generating element and method for its production
A method for the production of a heat-generating element includes placing in which at least two electrical conductor elements, provided with through holes, onto a film provided with an adhesive mass, pressing the conductor elements against the films such that the mass is forced into the through holes. At least one PTC element is subsequently placed onto one of the conductor elements, and then the other of the conductor elements, together with the film adhering thereto, is placed opposite to the one of the conductor elements onto the PTC element. The invention further relates to a heat-generating element with a PTC element and electrical conductor elements connected thereto in an electrically conductive manner for energizing the PTC element with a different polarity and an electrical insulation that is provided on the outer side thereof with a film and an adhesive mass applied thereto. At least one of the conductor elements is provided with through holes and the mass is at least in part contained in the plane of the conductor element. |
US11943845B2 |
Ceramic heater and method of forming using transient liquid phase bonding
A heater includes an aluminum nitride (AlN) substrate and a heating layer. The heating layer is made from a molybdenum material and is bonded to the AlN substrate via transient liquid phase bonding. The heater can also include a routing layer and a plurality of first conductive vias connecting the heating layer to the routing layer. The routing layer and the plurality of first conductive vias can be made from the molybdenum material and at least one of the routing layer and the plurality of first conductive vias are bonded to the AlN substrate via a transient liquid phase bond. A plurality of second conductive vias connecting the routing layer to a surface of the AlN substrate can be included and the plurality of second conductive vias are made of the molybdenum material and can be bonded to the AlN substrate via a transient liquid phase bond. |
US11943843B2 |
Gateway device with clock speed that reduces electro-magnetic noise
A network device includes: a radio configured to operate in a 2.4 GHz Wi-Fi band; a 32 bit double data rate (DDR) memory having instructions stored therein; a system clock configured to operate at 533 MHz; and a processor. The processor is configured to execute the instructions stored on the memory to cause the network device to: operate the 32 bit DDR memory at 1067 MHz; instruct the radio to transmit data to be transmitted in the 2.4 GHz Wi-Fi band; and instruct the radio to receive data to be received in the 2.4 GHz Wi-Fi band. |
US11943842B2 |
Secondary authorization at PDU session establishment for home routed roaming
Exemplary embodiments include methods for establishing a user-requested protocol data unit (PDU) session in a user's visited public land mobile network (VPLMN), by a session management function (V-SMF) in the VPLMN. Such methods include receiving, from an access and mobility management function (AMF) in the VPLMN, a PDUSession_CreateSMContext Request to establish the PDU session to be routed through the user's home PLMN (HPLMN). The PDUSession_CreateSMContext Request identifies an SMF (H-SMF) in the user's HPLMN. Such methods include sending, to the identified H-SMF, a PDUSession_Create Request to create the PDU session. The PDUSession_Create Request includes an identifier of a session management (SM) context, in the V-SMF, that is associated with the PDU session. Such methods include receiving, from the H-SMF, a PDUSession_Update Request that includes an identifier of an SM context, in the H-SMF, that is associated with the PDU session. Embodiments also include complementary methods performed by the H-SMF. |
US11943840B2 |
Associating diverse Bluetooth devices
An exemplary method relates to associating diverse devices each including a unique public media access control address (Public MAC address). In this exemplary embodiment, the method includes providing a plurality of devices with a shared private media access control address (Shared Private MAC address) such that the Shared Private MAC address is known to each of the devices and usable for initiating a learning interchange during which the devices exchange their unique Public MAC addresses with each other and are thereby associated with each other; and/or using a shared private media access control address (Shared Private MAC address) known to each of a plurality of devices to initiate a learning interchange that includes the devices exchanging their unique Public MAC addresses with each other and thereby associating the devices with each other. |
US11943838B2 |
Using a plurality of SIM cards at an electronic device
Apparatus with I/O modules such as a networked security camera with a plurality of wireless connections to continue to use at least one network connection is presented. The apparatus, comprising a plurality of RF units, a plurality of SIM card interfaces, at least one processing unit, at least one non-transitory computer readable storage medium and at least on input/output module, is able to continue sending and receiving data through one or more wireless networks using a plurality of RF units. Further, when more bandwidth and/or higher reliability is required, the apparatus aggregates data connections established with different wireless networks. |
US11943835B2 |
Communication method and communications apparatus for PC5 V2X
Embodiments of this application disclose a communication method and a communications apparatus, and are used in the field of communications technologies, to resolve a problem of how to notify an access network device of an NR PC5 QoS parameter of a terminal. The method in one embodiment includes a home V2XCF that obtains an NR PC5 QoS parameter of a terminal, and the home V2XCF sends the NR PC5 QoS parameter to an access network device, such as a first network element that is in an EPS. The first network element receives the NR PC5 QoS parameter and sends the NR PC5 QoS parameter to an MME. After receiving the NR PC5 QoS parameter, the MME sends the NR PC5 QoS parameter to an access network device. The first network element may be an HSS or a PCRF. |
US11943833B2 |
Method for discovery signalling, related network node and related wireless electronic device
A method for discovery signally is disclosed. The method, performed at a network node of a wireless communications network, comprises generating an indicator based on one or more control information to be transmitted in a control signal for discovery, and transmitting the indicator as a preamble to the control signal, wherein the indicator is indicative of content of the control signal. |
US11943828B2 |
Method and device for transmitting updated information for ML reconfiguration in wireless LAN system
A method and a device for transmitting updated information for an ML reconfiguration in a wireless LAN system are proposed. Specifically, a reception MLD performs an ML reconfiguration with a transmission MLD. The reception MLD transmits MLD capability information for the ML reconfiguration to the transmission MLD. The transmission MLD comprises a first transmission STA operating in a first link and a second transmission STA operating in a second link. The reception MLD comprises a first reception STA operating in the first link and a second reception STA operating in the second link. The MLD capability information includes information on a change in the number of links supported by the transmission and reception MLDs at the same time. |
US11943825B2 |
Feedback-based broadcasting of network coded packets with sidelink
Methods, systems, and devices for wireless communications are described. A network node may transmit, to a plurality of user equipment (UE), a set of network encoded packets generated using a set of packets. A UE of the plurality of UEs may receive a subset of the set of encoded packets and may decode the subset to determine a first set of decoded packets. The UE may receive a second set of decoded packets from the plurality of UEs. The UE may transmit feedback to the network node that indicates the successfully decoded packets of the first and second sets. The network node may receive the feedback and may determine a subset of the set of packets that was successfully decoded for each UE providing the feedback. The network node may transmit an updated set of network encoded packets to the plurality of UEs. |
US11943823B2 |
Techniques to reduce time to music for a playback device
An example playback device is configured to detect an input indicating a command to power up the playback device and, based on the input, begin initialization of a wireless network interface. After beginning initialization of the wireless network interface but before the playback device is capable of establishing a connection to at least one wireless network type via the wireless network interface, the playback device causes the wireless network interface to scan for available wireless networks of the at least one wireless network type. The playback device identifies at least one available wireless network and stores an indication of the at least one available wireless network. After the playback device is capable of establishing a connection, the playback device uses the stored indication of the at least one available wireless network to establish a connection to a given wireless network of the at least one available wireless network. |
US11943822B2 |
Communication device, connection destination determination method, and wireless connection method
A communication device is configured to wirelessly connect to an electronic apparatus. The communication device comprises a first communication unit and a second communication unit of a same type as that of the first communication unit and a control unit configured to control the first communication unit and the second communication unit. The control unit is configured to acquire a communication situation of the first communication unit with electronic apparatus and another communication situation of the second communication unit with electronic apparatus. The control unit is configured to execute an allocation process for determining a connection destination of an electronic apparatus to the first communication unit or the second communication unit based on the communication situations. |
US11943820B2 |
Wi-fi access prioritization and call admission control
A method, a device, and a non-transitory storage medium are described in which a Wi-Fi admission control and prioritization service is provided. The Wi-Fi admission control and prioritization service may be included in a Wi-Fi access device. The Wi-Fi admission control and prioritization service may include the Wi-Fi access device reserving Wi-Fi data connections for priority users. An end device may transmit priority information to the Wi-Fi access device during a Wi-Fi connection establishment procedure. The Wi-Fi access device may use one of the reserved data connections to establish a Wi-Fi connection with the end device. The priority information may include a non-Wi-Fi access control class value that indicates the end device is of a high priority. The Wi-Fi access device may provide quality of service and prioritization, which is in correspondence to the priority information, to traffic of the end device that traverses the Wi-Fi access device. |
US11943819B2 |
Radio terminal, radio station, core network node, and method therein
A radio terminal (1) is configured to transmit, to a radio station (2), a Radio Resource Control (RRC) connection setup complete message including a UE assistance information element indicating which of a plurality of communication architecture types for data packet transmission relating to Cellular Internet of Things (CIoT) the radio terminal desires to use, the radio terminal supports, or the radio terminal is configured with. As a result, with regard to a specific communication procedure involving determination of communication architecture used for a radio terminal serving as a CIoT device, it is for example possible to contribute to enhancement of efficiency of the communication procedure, reduction of signaling messages, or appropriate CN selection. |
US11943817B2 |
Method for switching operation modes in wireless communication system, and device therefor
The present specification, relates to a method for switching Internet of Things (IoT) modes in a wireless communication system and a device therefor.According to the present specification, the method whereby a terminal switches IoT modes in a wireless communication system comprises the steps of: transmitting, in a radio resource control (RRC) connected state, an operation mode switching request for requesting switching from a source IoT mode, which is the current operation mode of the terminal, to a base station via a predetermined physical channel; receiving, from the base station, an operation mode switching response to the operation mode switching request; and switching from the source IoT mode to a predetermined target IoT mode on the basis of the operation mode switching response. |
US11943816B2 |
Random access preamble spatial overloading
Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a configuration of random access resources from a base station. The configuration may indicate a quantity of a plurality of random access preambles, a quantity of a plurality of synchronization signal blocks (SSBs), and a quantity of random access preambles per SSB. The received configuration may indicate that each random access preamble of the plurality of random access preambles is available to the UE in the random access occasion for each SSB of a plurality of SSBs transmitted by the base station. The UE may select a random access preamble of the plurality of random access preambles based at least in part on the received configuration and transmit the selected random access preamble to the base station in the random access occasion. |
US11943813B2 |
Cell grouping for wireless communications
Wireless communications may use a plurality of cell groups. A downlink-uplink cell may be assigned to each cell group of a plurality of cell groups, and each of a plurality of downlink-only cells may be assigned to a cell group of the plurality of cell groups. A wireless device may transmit an uplink signal via a downlink-uplink cell based on a timing advance command. |
US11943811B2 |
Information indication method and communication apparatus
A non-AP MLD or a first STA in the non-AP MLD generates a first frame. The first frame includes indication information for indicating padding duration for a channel switch delay in an initial control frame. The padding duration is determined based on duration of a control response frame. The non-AP MLD or the first STA or another STA in the non-AP MLD transmits the first frame. An AP MLD or a first AP or another AP in the AP MLD receives the first frame. The AP MLD or the first AP determines the padding duration of the initial control frame based on the indication information. |
US11943808B2 |
Methods of signaling directional and omni COT for frequencies between 52.6 GHz and 71 GHz
A wireless communication system may use higher layer signaling to send transmission configuration indicator (TCI) parameters for a frequency band comprising the 52.6 GHz to 71 GHz range. A DCI message may be used to indicate an enabled TCI state for a channel occupancy time (COT). The wireless communication system may apply the enabled TCI state for the COT as indicated in the DCI message. |
US11943805B2 |
Beta offset factor configuration for uplink control information multiplexing on a physical uplink shared channel
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may select a set (represented in a table), from among a plurality of sets (tables) that include beta offset factors associated with multiplexing uplink control information (UCI) with data on a physical uplink shared channel (PUSCH), based at least in part on a priority level of the UCI and a priority level of the data on the PUSCH. The UE may select a beta offset factor from the selected set according to a type of the UCI. The UE may multiplex the UCI with the data in an uplink communication on the PUSCH based at least in part on the selected beta offset factor. The UE may transmit the uplink communication. Numerous other aspects are provided. |
US11943800B2 |
User equipment that determines radio link failure using timer and radio link quality, and corresponding base station
A user equipment that includes a radio transceiver that performs wireless communication in an unlicensed band, and circuitry that performs RLM using downlink physical signals, measures a radio link quality, evaluates the radio link quality against thresholds Qout and Qin, indicates out-of-sync to higher layers from a physical layer, indicates in-sync to the higher layers from the physical layer, starts a first timer when the out-of-sync is consecutively indicated to the higher layers from the physical layer, and determines that a radio link failure occurs in a case where the first timer expires without consecutive in-sync indications, and the first timer is different from a second timer used to determine whether a radio link failure occurs in a wireless communication in one or more serving cells in a licensed band. |
US11943795B2 |
Common default beam per component carrier group
Wireless communications systems may support identification or determination of a common default beam for a component carrier (CC) group (e.g., such that all CCs of a CC group may be associated with a same default beam). For example, a CC group may be configured or established to include one or more CCs (e.g., for carrier aggregation), where each CC group may share a same analog beamformer. As such, a beam (e.g., a default uplink/downlink beam) may be established as default or common across CCs of a CC group (e.g., versus default beams being configured or established for individual CCs). Such an established default beam of a CC group (e.g., a default beam common to all CCs of a CC group) may include or refer to a default downlink shared channel beam, a default sounding reference signal (SRS) beam, a default downlink control channel beam, etc. |
US11943794B2 |
Differentiated channel state information feedback based on decoding statistics
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine that a communication on a physical downlink shared channel (PDSCH) was successfully decoded or was not successfully decoded. The UE may transmit channel state information (CSI) feedback that includes PDSCH decoding information via a first operation based at least in part on the determination that the communication was successfully decoded, or via a second operation based at least in part on the determination that the communication was not successfully decoded. Numerous other aspects are provided. |
US11943792B2 |
Techniques for performing bandwidth part switching
Methods, systems, and devices for wireless communications are described. A user equipment (UE) may communicate with a base station via a first instance of a periodic data burst, where the periodic data burst may include one or more uplink or downlink transmissions scheduled on a first bandwidth part (BWP). The UE may start a bandwidth switching timer at the beginning of the first instance of the periodic data burst, and determine whether the bandwidth switching timer has expired upon expiration of an inactivity timer that was triggered by receipt of one or more downlink control channel messages. The UE may operate, based on the determination, on one of the first BWP or a second BWP during at least a portion of a time period that extends from the expiration of the inactivity timer and a beginning of a second instance of the periodic data burst. |
US11943789B2 |
Communication system
A communication system is described in which an MBMS service is provided by unicast or broadcast/multicast communication in dependence on whether the number of mobile communication devices indicating an interest in receiving the service is below or above a broadcast threshold. An improved procedure for counting the number of mobile communication devices interested in receiving the MBMS service is also disclosed. |
US11943787B2 |
Control channel configuration
A wireless device may receive radio resource control (RRC) messaging comprising a field indicating a starting symbol for a physical downlink control channel (PDCCH). The wireless device may monitor for at least one PDCCH candidate. A PDCCH candidate may start based on a listen-before-talk (LBT) procedure, the starting symbol, and the offset value. |
US11943784B2 |
Reference signal for skipped PDSCH
A base station may configure a new demodulation reference signal (DM-RS) to indicate a skipped semi-persistent scheduled (SPS) physical downlink shared channel (PDSCH) occasion to a user equipment (UE), and the UE may detect a discontinuous transmission (DTX) in the skipped SPS PDSCH occasion based on receiving the new DM-RS within the corresponding PDSCH occasion. The UE may detect that the corresponding PDSCH occasion is a skipped SPS PDSCH occasion by measuring the energy of the PDSCH signal symbols to detect that the PDSCH signal symbols do not include data signal. The UE may measure the DM-RS energy or detect the configuration of the DM-RS to determine that the second PDSCH does not include a PDSCH signal. |
US11943783B2 |
Methods, devices and systems for grant-less uplink multiple access
A wireless transmit/receive unit (WTRU) may receive configuration information indicating a set of physical channel frequency resources. The WTRU may receive downlink control information (DCI), and the DCI may include an indication of an allocation of at least a subset of the set of physical channel frequency resources. Further, the WTRU may determine a time period and one or more physical channel frequency resources from the subset of the set of physical channel frequency resources. The WTRU may transmit control information in a physical shared channel transmission using the determined one or more physical shared channel frequency resources during the determined time period. Also, the control information may include a WTRU-identifier (ID) associated with the WTRU. In an example, the control information may include a new data indicator (NDI) or a retransmission of previously transmitted control information. In a further example, the physical shared channel transmission may further include data. |
US11943773B2 |
System and method of transmitting SR on PUCCH in NR
In New Radio, NR, when a SR PUCCH resource to which a triggered SR is mapped overlaps with a PUCCH carrying UCI, such as HARQ-ACK and/or CSI, an indication of the corresponding schedulingRequestID, which determines the logical channel ID with new data, is directly encoded in the UCI. That is, rather than directly transmit the relevant SR PUCCH resource(s), which indirectly identifies the SR ID, an indication of the SR ID is directly transmitted on the PUCCH transmission. The encoding of an indication of SR ID may comprise adding bits to UCI to be transmitted, for PUCCH formats 2, 3, or 4. For PUCCH format 0, encoding the indication of SR ID comprises adding an initial cyclic offset indicating the triggered SR. |
US11943772B2 |
Method and apparatuses for performing unscheduled uplink transmissions on an unlicensed band
Method for performing an unscheduled uplink transmission by a user equipment UE, in an unlicensed portion of a radio spectrum, the method comprising: performing, by the UE, a listen before talk, LBT, operation in the unlicensed portion of the radio spectrum, wherein the LBT operation includes sensing the portion of the radio spectrum for a pre-determined minimum amount of time for traffic; and performing, if no traffic was sensed, the unscheduled uplink transmission, by the UE, of data in an unscheduled mode of operation for at least one transmission burst. |
US11943768B2 |
Configuration for requesting semi-persistently scheduled resources
Methods, systems, and devices for wireless communications at a device are described. The device may receive an indication of a configuration that schedules semi-persistently scheduled resources for transmissions from the first device. The device may also receive an indication of a set of resources available to the first device for requesting a set of the semi-persistently scheduled resources configured for the first device. The device may transmit a message over the set of resources to request the set of semi-persistently scheduled resources. |
US11943767B2 |
Methods and system for negative acknowledgement (NACK)-triggered sounding reference signal (SRS) transmissions
Wireless communications systems and methods related to negative acknowledgement (NACK)-triggered sounding reference signal transmissions are provided. In some aspects, a user equipment may detect an error when decoding a data transmission received from a base station via a bandwidth part. The UE may then trigger, in response to detecting the error, a transmission to the BS of a first sounding resource signal using a first SRS resource set of the bandwidth part. |
US11943766B2 |
User terminal and radio communication method
To appropriately control communication even when a reference signal is dynamically triggered, a user terminal according to one aspect of the present disclosure includes: a receiving section that receives a downlink shared channel and a Channel State Information (CSI) reference signal; and a control section that, when first downlink control information used to schedule the downlink shared channel and second downlink control information used to trigger the CSI reference signal are transmitted by different cells, and resources respectively indicated by the first downlink control information and the second downlink control information overlap, performs control not to perform at least one of reception of the downlink shared channel and measurement that uses the CSI reference signal. |
US11943763B2 |
Method and apparatus for distributed resource allocation in a wireless communication system
A method and apparatus are disclosed. In an example from the perspective of a base station, the base station transmits a configuration of a bandwidth part to a User Equipment (UE). The base station determines a subset of frequency resources within the bandwidth part. The base station transmits, to the UE, an indication of one or more allocated resources, within the subset of frequency resources, for a transmission. The base station does not enable interleaved mapping for the transmission. |
US11943762B2 |
Transmission batch scheduling and resource management
Methods, systems, and devices for wireless communications are described. Devices of a wireless communications system may be configured to group data packets as a batch or file. In some cases, resources may be determined based on one or more resource grants corresponding to file communication. Other aspects may include DCI configurations corresponding to file communication, resource grants may be configured to assign resources for communication of a file. For example, a DCI may be specifically configured for granting resources for communication of a file. In another example, configured grants may include a configured grant index corresponding to communication of a file. Other aspects may include configuration of a UE for responding to a preemption indication when a file is scheduled for communication, power adjustments for communication of a file, reference signal configurations for communication of a file, and/or coherent detection/transmission across two or more packets of a file. |
US11943761B2 |
SRS management for adaptive TX/RX diversity
A user equipment (UE) may make a joint decision of adaptive receive diversity (ARD) and adaptive transmit diversity (ATD) configurations, including transmit (Tx) and receive (Rx) antennas selection and/or blanking based on downlink (DL) and uplink (UL) traffic conditions. The UE may disable at least one Tx chain for a transmission of a codebook-based sounding reference signal (SRS) (SRS-CB) based on one or more of at least one DL traffic condition or at least one UL traffic condition, and transmit, to a base station, upon disabling the at least one Tx chain, the SRS-CB via an antenna associated with at least one active Tx chain. |
US11943755B2 |
Methods and apparatuses for graphically indicating station efficiency and pseudo-dynamic error vector magnitude information for a network of wireless stations
Methods and apparatuses providing a visual metric of the efficiency of a network of devices communicating through a wireless access point (AP). These apparatuses and methods may also determine and display pseudo-dynamic error vector magnitude (EVM) information for a network of wireless stations, including displaying a pseudo-dynamic constellation diagrams using EVM information. These methods and apparatuses may transmit a plurality of sounding packets from each of one or more radio devices different modulation types (e.g., BPSK, QPSK, 16 QAM, 64 QAM, 256 QAM and 1024 QAM), and receiving at least some of the sounding packets at a second radio device (e.g., an access point) and determining EVM information from the received sounding packets, and displaying (or providing for display) a constellation diagram including pseudo-dynamic EVM information that is a constrained approximation of actual EVM information. |
US11943754B2 |
Extreme high throughput resource unit allocation table
This disclosure describes systems, methods, and devices related to extremely high throughput (EHT) resource unit (RU) allocation. A device may utilize a tone plan to generate an EHT frame to be sent using an 80 MHz frequency band, wherein the tone plan comprises a plurality of null tones. The device may encode one or more resource units (RUs) for the EHT frame, wherein the one or more RUs comprise at least one of a 26-tone RU, a 52-tone RU, a 106-tone RU, a 242-tone RU, a 484-tone RU, or a 996-tone RU, wherein the 106-tone RU, the 242-tone RU, and the 484-tone RU comprise null tones located at least at subcarriers ±258, ±257, ±256, ±255, and ±254. The device may cause to send the EHT frame to a first station device using the 80 MHz frequency band. |
US11943751B2 |
Extended range transmission in wireless local area network
The present specification provides a technical feature for extended range transmission in a wireless LAN signal. A physical protocol data unit (PPDU) of the present specification may include a universal signal (U-SIG) field. The U-SIG field may be received through first to the fourth symbols, the second symbol may include information in which bit information of the first symbol is repeated, and the fourth symbol may include information in which bit information of the third symbol is repeated. The receiving STA of the present specification may determine the transmission mode of the PPDU based on constellation mapping pattern of the first and second symbols. |
US11943749B2 |
Method of transmitting data over indicated resource blocks
Method and apparatus for data transmission are disclosed. One method of a network equipment includes scrambling and modulating coded bits to generate data; mapping the data into a first resource block and a second resource block, both of which forms a resource block, wherein the first resource block is from a symbol with an indicated index to a symbol with an end index of the resource block, the second resource block is from a symbol with a start index to a symbol with the indicated index minus one of the resource block; and transmitting the data in the resource blocks. |
US11943747B2 |
Method and user equipment for multi-carrier data transmission
A method and an apparatus in a wireless communication system are provided. Configuration information is received on resource pools in multiple carriers for a vehicle to everything (V2X) sidelink communication. At least one carrier is selected for transmission among the multiple carriers. An order of the at least one carrier is determined according to a decreasing order based on a highest priority of a sidelink traffic channel. A set of candidate resources associated with each of the at least one carrier is determined according to the determined order. A candidate resource is excluded from the set of candidate resources, in case that the candidate resource is not supported due to a limitation of a user equipment (UE) in supported carrier combinations. |
US11943746B2 |
Method and device for transmitting and receiving HARQ feedback information on basis of SCI format in NR V2X
Provided are a method for a first device to perform wireless communication, and a device for supporting same. The method may include: receiving, from a second device, a first sidelink control information (SCI) through a physical sidelink control channel (PSCCH); receiving, from the second device, a second SCI through a physical sidelink shared channel (PSSCH) related to the PSCCH; determining a physical sidelink feedback channel (PSFCH) resource, based on an index of a slot and an index of a subchannel related to the PSSCH; and determining whether or not to transmit hybrid automatic repeat request (HARQ) feedback information for the PSSCH to the second device on the PSFCH resource, wherein a format of the second SCI is a first format which does not include location information of the second device or a second format which includes location information of the second device. |
US11943741B2 |
Apparatuses, systems, methods, and non-transitory computer readable media for reducing signaling messages between a RAN node and a core network
A system, apparatus, method, and non-transitory computer readable medium for reducing and/or optimizing signaling messages between a radio access network (RAN) node and a core network based on an operation mode of the RAN node may include a core network server including: a memory storing computer readable instructions; and at least one processor configured to execute the computer readable instructions to establish a control plane connection with at least one radio access network (RAN) node, the at least one RAN node supporting at least a first connection mode and a second connection mode, determine a connection mode of the at least one RAN node, and restrict transmission of at least one signaling message to the at least one RAN node based on results of the determining the connection mode of the at least one RAN node. |
US11943740B2 |
Methods and apparatus for repetition of paging and paging DCI
The present disclosure relates to methods and devices for wireless communication including an apparatus, e.g., a user equipment (UE) and/or base station. In one aspect, the apparatus may monitor for a paging physical downlink control channel (PDCCH) and a paging message. The apparatus may also receive the paging PDCCH including paging downlink control information (DCI), where the paging DCI is associated with the paging message. The apparatus may also receive the paging message, where at least one of the paging DCI or the paging message is received more than once. In another aspect, the apparatus may transmit a paging PDCCH including paging DCI, where the paging DCI is associated with a paging message. The apparatus may also transmit the paging message, where at least one of the paging DCI or the paging message is transmitted more than once. |
US11943739B2 |
Positioning method in wireless communication system, and device for supporting same
Disclosed are a positioning method in a wireless communication system, and a device for supporting same. |
US11943735B2 |
Indoor target positioning method based on improved convolutional neural network model
An indoor target positioning method based on an improved convolutional neural network (CNN) model includes acquiring and preprocessing target camera serial interface (CSI) data of a to-be-positioned target and matching the preprocessed target CSI data with fingerprints in a positioning fingerprint database to obtain coordinate information of the to-be-positioned target. The generation method of the positioning fingerprint database includes: collecting indoor WiFi signals by a software defined radio (SDR) platform to obtain indoor CSI data corresponding to the WiFi signals, and preprocessing the indoor CSI data; partitioning the preprocessed indoor CSI data into a plurality of data subsets through a clustering algorithm; training an improved CNN model by the data subsets to obtain a trained improved CNN model; and generating the positioning fingerprint database by the trained improved CNN model and the preprocessed indoor CSI data. |
US11943727B2 |
Synchronization signal block sending and receiving method and apparatus
A synchronization signal block sending and receiving method and apparatus are described. The method includes a first terminal determining, based on a correspondence between information about locations of M antenna panels and P synchronization signal blocks of the first terminal and information about locations of N antenna panels, a synchronization signal block corresponding to each of the N antenna panels, where the information about the locations of the M antenna panels is used to indicate the locations of the M antenna panels on the first terminal, the N antenna panels are included in the M antenna panels, N is less than or equal to M, M, N and P are positive integers, and P is an integer multiple of M. Then, the first terminal separately sends, by using each of the N antenna panels, the synchronization signal block corresponding to each of the N antenna panels. This application is applicable to a V2V scenario. |
US11943725B2 |
Techniques for timing advance group per subset of synchronization signal blocks in a wireless communication system
Aspects described herein relate to identifying a timing advance group (TAG) for a second remote radio header (RRH) that is different from a first RRH, the TAG associated with a timing advance (TA) offset, wherein the first RRH and the second RRH are associated with a serving cell, switching from the first RRH to the second RRH in accordance with the TAG and the associated TA offset, and transmitting, on an uplink communication channel, data to the second RRH. |
US11943724B2 |
Broadcast channel transmission and demodulation
A method and apparatus are disclosed for demodulating a NR-PBCH signal. The method may comprise receiving a primary SS and an SSS. The received SSS signal may be used as a reference signal to detect demodulation reference signals of the NR-PBCH. These demodulation reference signals may be interleaved with data on the NR-PBCH. In one method, the NR-PBCH DMRS are associated with an SSB index in an effort to improve randomization in the synchronization process. The NR-PBCH payload may be demodulated using the PSS and/or SSS and the DMRS. In one embodiment, the NR-PBCH DMRS may mapped to DMRS REs on a frequency first and time second mapping basis. |
US11943723B2 |
Method for receiving SSB according to synchronization raster and user equipment
One disclosure of this specification provides a method for receiving a synchronization signal block (SSB) by a user equipment (UE). The method may include: determining frequency locations of multiple SSBs; and receiving at least one SSB among the multiple SSBs. The multiple SSBs may be configured to be arranged spaced apart from each other by a predetermined offset. The at least one SSB may be located at an interval of 1.2 MHz on a frequency axis. |
US11943722B2 |
Uplink timing synchronization maintenance in secondary cell group
Aspects are presented herein of apparatuses, systems, and methods for secondary cell group (SCG) addition. A wireless device may establish communication with a first base station that is comprised in a master cell group (MCG) and a second base station that is comprised in the SCG. The wireless device may maintain timing advance (TA) parameters for performing uplink communication with the second base station. The wireless device may perform a plurality of signal quality measurements after receiving an indication to deactivate the SCG. The wireless device may determine whether to reuse the TA parameters for communicating with the second base station after receiving an indication. The determination may be based on comparing one or more signal quality measurements of the second base station to one or more signal quality thresholds. |
US11943721B2 |
Method and apparatus of operating multiple time alignment timers in mobile communication system supporting carrier aggregation
A method of operating multiple time alignment timers (TimeAlignmentTimer) is provided for facilitating communication between and evolved Node B (eNB) and a User Equipment (UE) in a Long Term Evolution (LTE) system supporting multiple carriers. The method includes starting a first TAT of a first group including the primary cell, starting a second TAT when Timing Advance (TA) information on a second group not including the primary cell is received; and determining transmission of at least one of a Hybrid Automatic Repeat Request Acknowledgement/Negative-acknowledgement (HARQ ACK/NACK), a physical uplink control channel, and a sounding reference signal according to a start and an expiration of at least one of the first and second TATs. |
US11943720B2 |
User equipment and base station apparatus
A user equipment includes a transmitting unit configured to transmit a groupcast to a group including a plurality of user equipments, a receiving unit configured to receive a response related to a retransmission control for the groupcast, and a control unit configured to control a leakage power to another channel arranged by frequency division with a channel via which a response related to the retransmission control for the groupcast is received. |
US11943719B2 |
Uplink power control in dual connectivity
Methods and apparatuses for managing dual connectivity. A method for operating a UE includes receiving a configuration for dynamic power sharing (DPS) between transmissions on a master cell group (MCG) and transmissions on a secondary cell group (SCG) and determining a time offset as a function of sub-carrier spacing (SCS) configurations and of configurations for a PUSCH processing capability on the MCG and on the SCG. The method further includes determining a maximum power for a PUSCH transmission on the SCG, at a beginning of the PUSCH transmission on the SCG, when each of the transmissions on the MCG is scheduled by a downlink control information (DCI) format in a PDCCH reception that ends at least the time offset before the beginning of the PUSCH transmission on the SCG. The method further includes transmitting the transmissions on the MCG and the PUSCH transmission on the SCG. |
US11943718B2 |
Method and system for managing base station wireless communications to save power
A system and method for managing and controlling power of base station when a connectable terminal device is moving at speed through the coverage area of the base station, the method obtains a transmission power from a terminal through the base station; obtains location of the terminal, and generates a transmission power conversion table according to the terminal transmission power and the terminal location. The transmission power conversion table is transmitted to the terminal by the base station, the transmission power being used by the terminal according to the transmission power conversion table, avoiding repeated communications and electrical energy cost between base station and terminal in respect of the changing location of the terminal. |
US11943715B2 |
Techniques for configuring use of an energy saving mode
Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive, from a wireless network device (e.g., a base station or a transmission reception point (TRP) of the base station), a first control message comprising an indication of a set of energy saving modes of the wireless network device. The UE may receive a second control message indicating a first energy saving mode from the set of energy saving modes, where the first energy saving mode may be indicative of a number of channel state information (CSI) reference signal (CSI-RS) resources used by the wireless network device. The UE may monitor one or more of the CSI-RS resources for a CSI-RS in accordance with the first energy saving mode, and transmit, to the wireless network device, CSI feedback determined based on measurements made by the UE of the CSI-RS. |
US11943714B2 |
Method for transmitting/receiving signal in wireless communication system, and device therefor
The present invention relates to a method for receiving a paging signal in a wireless communication system, and a device therefor, the method comprising the steps of: determining index information indicating a wake up signal (WUS) resource; and monitoring a WUS on the basis of the determined index information, wherein, when a user equipment (UE) supports machine type communication (MTC), the index information indicating the WUS resource is determined on the basis of identification information of the UE, parameters related to a discontinuous reception (DRX) cycle of the UE, information related to the number of paging narrowbands, and information related to the number of UE groups for the WUS. |
US11943711B2 |
Information sending and receiving method and communications device for reducing energy consumption of a terminal device
Embodiments of this application provide an information sending and receiving method and a communications device. The method includes: A network device configures first information. The first information includes a first field and/or a second field, the first field includes information indicating an energy saving state of a terminal device, and the second field includes information indicating a time length in which the terminal device maintains the energy saving state. Then, the network device sends the first information to the terminal device. In addition, the method includes: The terminal device receives the first information sent by the network device. Then, the terminal device reads the first field and/or the second field, and adjusts the energy saving state of the terminal device based on information obtained through reading. The technical solution provided in the embodiments of this application can reduce energy consumption of the terminal device to some extent. |
US11943705B2 |
RF (radio frequency) virtualization architecture
Apparatuses, methods, and systems for a radio frequency (RF) virtualization system are disclosed. One system includes a plurality of radios, an abstraction layer network, and a controller. The controller operates to receive a standard set of interfaces and capabilities from a plurality of radios through the abstraction layer network, wherein the abstraction layer provides an interface to connect the radio access technology to a corresponding one of the plurality of radios, receive a request from the radio access technology for a radio of the plurality of radios, and allocate and connect a one of a plurality of radios that satisfies specifications of the request of the radio access technology, wherein the one of the plurality of radios that is allocated and connected to the radio access technology changes over time. |
US11943704B2 |
Application driven dynamic network slice selection
A computer device may include a memory storing instructions and processor configured to execute the instructions to receive a session request from an application function (AF) device for a user equipment (UE) device and select a network slice based on the AF device. The computer device may be further configured to send a slice selection trigger to an Access and Mobility Function device for the UE device in response to selecting the network slice, wherein the slice selection trigger includes an instruction to UE device to request the selected network slice; receive a notification from a User Plane Function device associated with the selected slice, wherein the notification identifies a Packet Data Unit session between the UPF device and the UE device; and instruct the AF device to start a session with the UE device via the identified PDU session. |
US11943703B2 |
Network address policy information received in a pre-associated state
In some examples, a wireless device includes a communication interface to communicate with a wireless network, and at least one processor configured to, receive, from an access point (AP), information including a network address policy of the wireless network. The at least one processor is configured to further, in response to the information including the network address policy, use an address of the wireless device according to the network address policy. |
US11943701B2 |
Neighbor report for an access point multi-link device
An access point (AP) station (STA) (AP STA) that is part of an AP multi-link device (MLD) may be configured as a reporting AP may encode a BSS Transition Management (BTM) request frame for transmission to one or more associated non-AP stations (STAs). The BTM request frame may include a neighbor report element encoded to include information about one or more neighbor APs. The neighbor report element may indicate whether the one or more neighbor APs identified in the neighbor report element are part of an AP MLD and, when a neighbor AP is indicated to be part of an AP MLD whether the reporting AP is part of the indicated AP MLD. The AP STA may decode a reassociation frame from one of the non-AP STAs for transition from one of the AP STAs of the AP MLD to one of the neighbor APs. |
US11943699B2 |
System and method for determining PDCCH monitoring capability per component carriers in a carrier aggregation for span based PDCCH monitoring
An example method for wireless communication includes: configuring a wireless device to access a wireless network using a set of at least three components carriers (CCs); dividing the at least three component carriers into groups of component carriers based on whether the component carriers share a span pattern and a starting span for monitoring a Physical Downlink Control Channel (PDCCH) of each component carrier; determining a number of non-overlapping control channel elements (CCE) to monitor for each group of component carriers; and configuring the wireless device to monitor the non-overlapping CCEs based on the determined number to monitor for each group. |
US11943698B2 |
Method for providing subscription information on non-public networks to terminal
The present disclosure relates to a communication technique which combines a 5G communication system, for supporting a higher data transmission rate than 4G systems, with IoT technology, and a system for same. The present disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retailers, security and safety-related services, or the like) on the basis of 5G communication technology and IoT-related technology. Disclosed is a method for providing subscription information about non-public networks to a terminal in a wireless communication system. |
US11943695B2 |
Network channel switching method and apparatus, device, and storage medium
Embodiments of the present invention disclose a network channel switching method and apparatus, a device, and a storage medium. The method comprises: acquiring network channel switching information sent by an upper-level parent-node device having a connection relationship, and sending the network channel switching information to a lower-level child-node device having a connection relationship; and switching, according to the received network channel switching information, from a current channel to a target channel. The technical solution in the embodiments of the present invention can greatly improve the success rate of each node device receiving network channel switching information in a mesh network, such that channel switching across the entire mesh network can be achieved while maintaining connections between the node devices in the network, thereby improving the efficiency of channel switching in the mesh network. |
US11943686B2 |
Information transmission system for a commercial vehicle and a commercial vehicle and commercial vehicle combination
An information transmission system for at least one commercial vehicle includes at least one information sending module, at least one repeating module and at least one receiving module. The information sending module is configured and arranged to send signals defining a message to the repeating module. The repeating module is configured and arranged to enhance the signals and forward the signals to the receiving module. A commercial vehicle and a commercial vehicle combination utilize the information transmission system. |
US11943684B2 |
Systems and methods for improved access to user data
A computer-implemented method for providing user data for a user in a cellular network. The method comprises receiving a request for user data from a requesting entity. The method includes providing login credentials associated with the requesting entity to a short message service function (SMSF), and querying the SMSF for user data. The method includes receiving user data in response to the query and parsing the received user data. The method includes converting the received user data to an API response and transmitting the converted user data to the requesting entity. |
US11943681B2 |
Human mobility measuring method
The invention relates to a human mobility measuring method comprising a structuring step where CDR raw metadata is filtered so as to identify a device identification, a cell site identification, a date, and a time; a data frame generating and sorting step where the filtered CDR metadata is sorted and the filtered sorted CDR metadata are projected into an occupancy grid comprising a location vs. time-bin matrix, a probabilistic map generating step of a device's location in space and time, and a filtering step to accurately represent human mobility from patterns that reflect errors, uncertainties, or patterns not related with real human mobility. The method further comprises a gap filling process allowing for a continuous localization of the device by extrapolating any trajectory in space and time of any device and a projecting step comprising projecting the trajectories defined at a Voronoi grid defined by the sites and towers to the road and street grid. |
US11943680B2 |
Access point queries for tracking device smart alerts
A tracking system determines a location of a tracking device associated with a user using one or more access points at the location. Each access point at the location is configured to detect and couple with the tracking device when the tracking device is within a communicative range of the access point. An access point provides updates on the tracking device's presence, as well as the tracking device's arrival to and departure from the communicative range of the access point, to a tracking server. The tracking server determines, from these updates, whether the tracking device is at the location. The user may be notified, via a mobile device, of the tracking device's location. |
US11943679B2 |
Mobile device navigation system
Location mapping and navigation user interfaces may be generated and presented via mobile computing devices. A mobile device may detect its location and orientation using internal systems, and may capture image data using a device camera. The mobile device also may retrieve map information from a map server corresponding to the current location of the device. Using the image data captured at the device, the current location data, and the corresponding local map information, the mobile device may determine or update a current orientation reading for the device. Location errors and updated location data also may be determined for the device, and a map user interface may be generated and displayed on the mobile device using the updated device orientation and/or location data. |
US11943678B2 |
Controlled handover from an incoming access network to a cellular access network of a visited network while in roaming
Systems and methods are disclosed herein for performing a controlled handover of a wireless device from an incoming access network to a cellular access network of a visited cellular network. In some embodiments, a method for handover of a wireless device from an incoming access network to a cellular access network of a visited cellular network while in roaming comprises, at the wireless device, sending a message to a core network of the visited cellular network. The message is related to a handover of the wireless device from the incoming access network to the cellular access network of the visited cellular network and comprises an incoming access indication. The incoming access indication is an indication of the incoming access network. The method further comprises, at the core network node, receiving the message and making a decision for the handover based on the incoming access indication. |
US11943677B2 |
Beam selection and radio link failure during beam recovery
Certain aspects of the present disclosure relate to methods and apparatus for beam recovery and radio link failure (RLF) in communications systems using beamforming and operating according to new radio (NR) technologies. An exemplary method that may be performed by a UE includes communicating using beamforming with a base station (BS) via a transmit beam and a receive beam of an active beam pair and obtaining an indication of one or more alternative beams for the UE to use to send a beam recovery message to the BS in the event the transmit beam and the receive beam of the active beam pair become misaligned. |
US11943671B2 |
Method and apparatus for reduced capability terminal to determine intra-frequency cell reselection parameter via system information block 1 in mobile wireless communication system
A method and apparatus for selecting a NR cell in a mobile communication system are provided. Method for selecting a NR cell includes selecting, by a terminal, a first cell, acquiring, by the terminal in the first cell, a MIB, acquiring, by the terminal in the first cell, a SIB1 based at least in part on a first information in the MIB, considering, by the terminal, the first cell as barred, performing, by the terminal a first operation group if the SIB1 received in the first cell does not include a intraFreqReselection and performing, by the terminal a second operation group if the SIB1 received in the first cell includes the intraFreqReselection and the second intraFreqReselection is set to NotAllowed. |
US11943669B2 |
Method of preventing call drop in voice communication network
According to a method of preventing call drop in voice communication network, a session is established for voice call initiated between a first terminal and a second terminal. The method includes receiving a first indication that the first terminal is entering a low-signal area. Further, the method includes disabling one or more media inactivity timers for retaining the session. Furthermore, the method includes storing one or more network parameters when one of the session is retained or when the session is released. Thereafter, the method includes receiving a second indication that the first terminal has exited the low-signal area. The voice call is resumed on the session based on the stored network parameters, when the session is retained upon enabling the respective one or more media inactivity timers. The voice call is re-initiated on a new session, based on the stored network parameters when the session is released. |
US11943666B2 |
Apparatus for supporting and influencing QoS levels
The present disclosure provides a method and an apparatus for improving a mobile network system. In one example method, the apparatus may comprise an Application Function, AF, and a Policy Control Function, PCF, wherein the AF is configured to request the PCF to configure the multiple QoS levels for the session. |
US11943665B2 |
Apparatus and methods for power save in multi-link wireless systems
Various embodiments relate to a method for power save operation by a non-access point (non-AP) multi-link device (MLD), wherein a plurality of links are established between the non-AP MLD and an AP MLD, including: setting, by the non-AP MLD, a QoS capability for a first access category to a first state on all links of the plurality of links that the non-AP MLD operates; transmitting, by the non-AP MLD, a first management frame to the AP MLD, wherein the first management frame is used to request a multi-link setup with the AP MLD, and wherein the first management frame includes a first element that comprises the setting of the QoS capability for the first access category; receiving, by the non-AP MLD, a second management frame from the AP MLD, wherein the second management frame includes information for an association ID (AID) that corresponds to the non-AP MLD, wherein the AID is assigned to the non-AP MLD regardless of the number of links in the plurality of links; and receiving, by the non-AP MLD, a third management frame from the AP MLD, wherein the third management frame comprises a partial virtual bitmap and a bit in the partial virtual bitmap corresponds to the AID is set to indicate if the first state is a nondelivery-enabled access category and the AP MLD has buffered buffer units (BU) of the first access category for the non-AP MLD. |
US11943664B2 |
Method and apparatus for managing a communication between a base station of a cellular mobile communication system and at least one moving communication partner, computer program, apparatus for performing steps of the method, and a vehicle
A method for managing a communication between a base station of a cellular mobile communication system and at least one first moving communication partner. The method includes collecting service quality reporting messages from moving communication partners, registered in the communication cell managed by the base station, wherein the collecting service quality reporting messages include collecting service quality reporting messages for direct communications between two moving communication partners and generating link-based quality of service maps for the communications between the base station and the moving communication partners, as well as for the direct communications between two of the moving communication partners. The method also includes predicting the quality of service for a communication between the base station and at least one moving communication partner based on the generated link-based quality of service maps map. |
US11943660B2 |
User plane function (UPF) load balancing supporting multiple slices
Embodiments are directed towards systems and methods for user plane function (UPF) and network slice load balancing within a 5G network. Example embodiments include systems and methods for load balancing based on current UPF load and thresholds that depend on UPF capacity; UPF load balancing using predicted throughput of new UE on the network based on network data analytics; UPF load balancing based on special considerations for low latency traffic; UPF load balancing supporting multiple slices, maintaining several load-thresholds for each UPF and each slice depending on the UPF and network slice capacity; and UPF load balancing using predicted central processing unit (CPU) utilization and/or predicted memory utilization of new UE on the network based on network data analytics. |
US11943659B2 |
Method and terminal for accessing access point in wireless communication system
Provided are a terminal and a method of accessing an access point (AP) by the terminal, in a wireless communication system. The method includes determining whether to maintain access to a currently accessed radio channel, based on load information of a currently accessed AP, determining a radio channel to be accessed, based on the load information of the AP near the terminal and channel interference information, and accessing the determined radio channel. |
US11943650B2 |
Acquiring interference information using OBSS and without management device
A station device including: a reception unit configured to receive a signal transmitted from another network other than a BSS to which the own device belongs; an acquisition unit configured to acquire parameter information regarding the signal; and a reporting unit configured to report the parameter information to an access point device that performs interference control in the BSS. |
US11943643B2 |
Wide bandwidth transmission schemes
An access point (AP) and a station (STA) communicate with each other, with the AP indicating to the STA either or both of a preamble detection (PD) channel and a signaling (SIG) content channel and with the STA being initially monitoring a primary frequency segment of a plurality of frequency segments in an operating bandwidth of the AP. A downlink (DL) or triggered uplink (UL) communication is performed between the AP and the STA during a transmission opportunity (TXOP) such that: (i) during the TXOP, the STA monitors a preamble on the PD channel and decodes a SIG content on the SIG content channel; and (ii) after an end of the TXOP, the STA switches to the primary frequency segment. |
US11943641B2 |
System and method for selecting resources to transmit a beam failure recovery request
Aspects of the disclosure relate to beam failure recovery requests. In one example, a beam failure of a beam is detected, and a determination is made of which beam failure recovery resources to utilize for a beam failure recovery request based on a network configuration. The beam failure recovery request can be transmitted via beam failure recovery resources. In another example, a scheduling entity determines beam failure conditions associated with detecting a beam failure, and ascertains a network configuration for a scheduled entity that can include parameters associated with the beam failure conditions, as well as parameters associated with determining beam failure recovery resources or for transmitting a beam failure recovery request. Other aspects and features are also claimed and described. |
US11943638B2 |
Service area definition at network slicing
Embodiments of a method in a radio access node and a corresponding radio access node are disclosed. The method comprises: sending, to a mobility function entity, first information indicative of a tracking area(s) and a network slice(s) supported by the radio access node; and receiving, from the mobility function entity, second information indicative of a network slice(s) that are: (a) supported by the radio access node and the mobility function entity and (b) permitted by one or more network policies, for each of at least one of the tracking area(s) supported by the radio access node; or (a) supported by the mobility function entity and (b) permitted by one or more network policies, for each of at least one of the tracking area(s) supported by the radio access node. Embodiments of a method in a mobility function entity and a corresponding mobility function entity are also disclosed. |
US11943636B2 |
Network node and method for beam management in a wireless communications network
A method performed by a network node for beam management. The network node receives one or more quality values from a User Equipment (UE). The one or more quality values are measured by the UE on first reference signals transmitted by the network node in respective one or more beams in a first set of candidate beams. The A serving beam is selected out of the first set of candidate beams based on the received quality values for data communication with the UE. The network node creates a rule related to signal quality. The network node obtains one or more second quality values related to respective subsequent messages transmitted to the UE in the selected serving beam. As long as the rule is fulfilled with respect to the second quality value, the network node transmits one or more further subsequent messages only in the serving beam. |
US11943634B2 |
Method and apparatus for indexing of SS/PBCH block in unlicensed spectrum
A method and apparatus of a user equipment (UE) in a wireless communication system is provided. The method and apparatus comprises: receiving a synchronization signals and physical broadcast channel (SS/PBCH) block; determining whether a shared spectrum channel access is enabled; determining a first index of the SS/PBCH block as a candidate SS/PBCH block index (ISSB1) based on a number of candidate SS/PBCH blocks in a half frame; and determining a second index of the SS/PBCH block as an SS/PBCH block index (ISSB2) based on a quasi-co-location (QCL) parameter (Q) indicated by a PBCH in the SS/PBCH block, wherein the SS/PBCH block index (ISSB2) is determined as: ISSB2=ISSB1 mod Q based on a determination that the shared spectrum channel access is enabled, where mod is a modular operation; or ISSB2=ISSB1 based on the determination that the shared spectrum channel access is not enabled. |
US11943633B2 |
Electronic apparatus, wireless communication method and computer-readable medium for defining an acquisition manner of an unlicensed band resource
The present disclosure relates to an electronic apparatus, a wireless communication method and a computer-readable medium. According to one embodiment, an electronic apparatus for wireless communication comprises: a processing circuit configured to: determine whether a first user equipment satisfies a condition for performing direct link communication with a second user equipment by using an unlicensed frequency band resource; and if the condition is satisfied, control the first user equipment to perform direct link communication with the second user equipment by using the unlicensed frequency band resource. |
US11943630B2 |
Enhancements for multiple radio protocol dynamic spectrum sharing
Methods, systems, and devices for wireless communications are described. Some wireless communications systems may support dynamic spectrum sharing for multiple radio protocols, such as New Radio and Long Term Evolution. Systems may implement a number of techniques to improve spectrum use by user equipment in dynamically shared frequency spectrums. In some aspects, the network may assign a user equipment to a specific bandwidth part based on a rate matching capability of the user equipment. Additionally or alternatively, the network may activate a specific bandwidth part based on the frequency of handover for a user equipment. In some aspects, the network may support dual registration (e.g., registration in a same frequency spectrum using different radio protocols) for a user equipment operating on a dynamically shared spectrum. To reduce the control overhead for such a user equipment, the network may use a single control channel to schedule data for multiple radio protocols. |
US11943623B2 |
Electronic apparatus, system for wireless information exchange, and method for coupling two apparatuses
A coupling of two electronic apparatuses for a wireless information exchange. The coupling is authenticated through the evaluation of motion patterns previously executed by the apparatuses. |
US11943622B2 |
Systems and methods for managing remote control units and paired devices
A unique code per pairing of each remote control to each controlled device (such as a TV or other media device) is used in infrared (IR) commands sent by the remote control for the device to detect if the remote control has been moved to a different room. The remote control supports both IR and short range wireless radio (e.g., Bluetooth®) commands. Both IR and Bluetooth® commands are sent on every key press of the remote control unit. When the IR command is received by the device, the device will check if the unique code is from a remote control unit currently paired to the device. If the unique code is not from a remote control unit currently paired to the device, the device will initiate pairing with the remote control unit and execute the command. |
US11943614B2 |
5G-4G authentication data coexistence
Exemplary embodiments include a method for managing user authentication credentials in relation to different types of core networks, CNs. The exemplary methods can include receiving (1010) a request to authenticate a user for access via a first CN, and determining (1020) that user authentication credentials are unavailable in relation to the first CN. The exemplary methods can also include sending (1030), to a translator function associated with a second CN that is different than the first CN, a request to provide user authentication credentials associated with the first CN. The exemplary methods can also include receiving (1040) user authentication credentials associated with the first CN and, based on the received user authentication credentials, authenticating (1050) the user for access via the first CN. Embodiments also include data management nodes configured to perform the exemplary methods, as well as complementary methods and nodes configured to perform such methods. |
US11943610B2 |
Security enhancements with a reconfigurable intelligent surface
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a first signal associated with a downlink control channel, wherein the first signal uses a modulation signature that identifies a first security key associated with a reconfigurable intelligent surface (RIS), and wherein the first signal includes a second security key. The UE may receive a second signal associated with a downlink shared channel, wherein the second signal includes a third security key, and wherein the second signal is authenticated by the UE based at least in part on the first security key, the second security key, and the third security key. Numerous other aspects are described. |
US11943605B2 |
Spatial audio signal manipulation
Described herein is a method (30) of rendering an audio signal (17) for playback in an audio environment (27) defined by a target loudspeaker system (23), the audio signal (17) including audio data relating to an audio object and associated position data indicative of an object position. Method (30) includes the initial step (31) of receiving the audio signal (17). At step (32) loudspeaker layout data for the target loudspeaker system (23) is received. At step (33) control data is received that is indicative of a position modification to be applied to the audio object in the audio environment (27). At step (38) in response to the position data, loudspeaker layout data and control data, rendering modification data is generated. Finally, at step (39) the audio signal (17) is rendered with the rendering modification data to output the audio signal (17) with the audio object at a modified object position that is between loudspeakers within the audio environment (27). |
US11943604B2 |
Spatial audio processing
According to an example embodiment, a technique for spatial audio processing including: determining at least one spatial parameter based, at least partially, on at least one input audio signal captured with at least one first device, configured to represent at least a portion of an audio scene; identifying a portion of interest of the audio scene based, at least partially, on the at least one spatial parameter; generating at least one first audio signal based, at least partially, on the at least one input audio signal; generating at least one second audio signal based, at least partially, on at least one audio signal captured with at least one second device; and combining, at least partially, the at least one first audio signal and the at least one second audio signal into at least one combined audio signal. |
US11943601B2 |
Audio beam steering, tracking and audio effects for AR/VR applications
A method for audio beam steering, tracking, and audio effects for an immersive reality application is provided. The method includes receiving, from an immersive reality application, a first audio waveform from a first acoustic source to provide to a user of a headset, identifying a perceived direction for the first acoustic source relative to the headset based on a location of the first acoustic source, and providing, to a first speaker in a client device, an audio signal including the first audio waveform, wherein the audio signal includes a time delay and an amplitude of the first audio waveform based on the perceived direction. A non-transitory, computer-readable medium storing instructions which, when executed by a processor, cause a system to perform the above method, and the system, are also provided. |
US11943600B2 |
Rendering audio objects with multiple types of renderers
An apparatus and method of rendering audio objects with multiple types of renderers. The weighting between the selected renderers depends upon the position information in each audio object. As each type of renderer has a different output coverage, the combination of their weighted outputs results in the audio being perceived at the position according to the position information. |
US11943599B2 |
Vibration actuator for rigid structures for high-performance bass playback in automobiles
An actuator for exciting a component of a motor vehicle with vibrations. The actuator has a housing, an electrical coil and a magnet that is movable to a limited extent in the housing. |
US11943598B2 |
Multi-input-driving loudspeaker
A multi-input-driving loudspeaker including a frame, a diaphragm arranged on the frame, and a plurality of input driving mechanisms. Each input driving mechanism includes a voice coil and a magnetic circuit assembly for driving the voice coil to vibrate. A plurality of magnetic circuit mounting holes are arranged on the frame. A plurality of voice coil mounting holes are arranged on the diaphragm. Each of the input driving mechanisms further includes a damper. Each of the voice coils is sleeved with one of the dampers. The frame has a plurality of flanges surrounding the magnetic circuit mounting holes. Each of the dampers and each of the flanges cooperate with each other so that each damper is embedded between an inner walls of the flange corresponding therewith. |
US11943595B2 |
Sound producing cell and manufacturing method thereof
A cell includes a membrane and an actuating layer. The membrane includes a first membrane subpart and a second membrane subpart, wherein the first membrane subpart and the second membrane subpart are opposite to each other. The actuating layer is disposed on the first membrane subpart and the second membrane subpart. The first membrane subpart includes a first anchored edge which is fully or partially anchored, and edges of the first membrane subpart other than the first anchored edge are non-anchored. The second membrane subpart includes a second anchored edge which is fully or partially anchored, and edges of the second membrane subpart other than the second anchored edge are non-anchored. |
US11943594B2 |
Automatically allocating audio portions to playback devices
Techniques for allocating audio data between a first playback device and a second playback device are disclosed. The audio data comprises a plurality of audio portions and the method comprises: detecting a trigger associated with the first playback device; responsive to detecting the trigger: retrieving configuration information related to the first playback device and the second playback device; and automatically updating an allocation of the audio portions for reproduction by at least one of the first playback device and the second playback device based on the configuration information. |
US11943583B1 |
Speaker system, spreading structure and headphone
A speaker system includes a first acoustic transducer, a second acoustic transducer and a spreading structure. The first acoustic transducer is configured to generate a first acoustic wave. The second acoustic transducer is configured to generate a second acoustic wave. The spreading structure is disposed over the first acoustic transducer and configured to guide the first acoustic wave to propagate through a sound passage formed within the spreading structure. A directionality of the first acoustic wave is spread at a sound outlet of the spreading structure after the first acoustic wave propagates through the sound passage in the spreading structure. |
US11943578B2 |
Loudspeaker enclosure with closeable port
A loudspeaker device comprising a loudspeaker unit comprising a diaphragm with a first and second surface (such as the front and rear surface of the diaphragm, respectively) and an enclosure in which the loudspeaker unit is mounted such that the first surface of the diaphragm is in acoustic communication with the surroundings of the loudspeaker device. The device further comprises an internal cavity formed in the enclosure and being in acoustic communication with the surroundings of the loudspeaker device via an acoustic element. In the device, the second surface of the diaphragm is in acoustic communication with the internal cavity. The acoustic element can be varied between a state in which sound energy generated by the loudspeaker unit in the internal cavity can be emitted to the surroundings via the acoustic element and a state in which sound energy is substantially prevented from entering the surroundings via the acoustic element. |
US11943577B2 |
Speaker device
The present disclosure relates to a speaker device. The speaker device may include an ear hook, a core housing for accommodating an earphone core, and a circuit housing for accommodating a control circuit or a battery. The ear hook may include a first plug end and a second plug end. The ear hook may be surrounded by a protective sleeve which may be made of an elastic waterproof material. The ear hook may be elastic, and a position of the core housing relative to the ear hook may be changed according to an elastic deformation of the ear hook, thereby the core housing may fit a user in front of or behind an ear of the user. The circuit housing may be fixed to the second plug end. The control circuit or the battery may drive the earphone core to vibrate to generate a sound. |
US11943576B2 |
Contextual audio system
A contextual audio system configured to adjust audio playback in response to positional data. The contextual audio system may include a wearable audio device and, optionally, a sensing device. In some embodiments, the sensing device and the wearable audio device are the same. Generally, the contextual audio system employs different types of data to determine a user's location and/or activity (both of which are examples of “context”) and adjust audio output of the wearable audio device portion of the system. |
US11943570B2 |
Imaged target detection verification
A system configured for verification of imaged target detection performs the following: (a) receive information indicative of at least two images of object(s). This information comprises candidate target detection region(s), indicative of possible detection of a target associated with the object(s). Images have at least partial overlap. The candidate region(s) appears at least partially in the overlap area. The images are associated with different relative positions of capturing imaging device(s) and of an imaged portion of the object(s). (b) process the information to determine whether the candidate region(s) meets a detection repetition criterion, the criterion indicative of repetition of candidate region(s) in locations of the images that are associated with a same location on a data representation of the object(s). (c) if the criterion is met, classify the candidate region(s) as verified target detection region(s). This facilitates output of an indication of the verified region(s). |
US11943565B2 |
Computer implemented method and apparatus for operating a video management system
A computer implemented method of operating a video management system, the method comprising inputting, into the video management system, a plurality of virtual video streams generated by virtual video cameras within a dynamic 3D virtual environment; receiving, in the computer, at least one command from a user indicative of an instruction to alter a functioning of the dynamic 3D virtual environment and/or a functioning of the video management system; and displaying on a display, from the video management system, at least one virtual video stream and/or at least one alert, alarm and/or message implementing at least one alteration caused by the received command. |
US11943562B2 |
Real time video editing
A video recording process is commenced by a camera of a device. The video recording process produces a sequence of frames. While the video recording process is in progress, a gesture directed at the device is detected. A new first frame from the sequence of frames is displayed in a camera view user interface (UI) of the device, based on a characteristic of the gesture. A video file is generated using frames captured during the video recording process and the new first frame is set as a starting point of the video file. |
US11943559B2 |
User interfaces for providing live video
The present disclosure generally relates to providing live video. An example method includes, at a computer system, while in an editing mode for a presentation, receiving, via one or more input devices, a request to insert an object onto a first slide of the presentation, wherein the request includes associating the object with a source for live video; and while in a presentation mode for the presentation, displaying, via a display generation component, the first slide including concurrent display of the object and one or more visual elements, wherein: in accordance with a determination that the object is associated with a camera, the object includes a live video stream from the camera; and in accordance with a determination that the object is associated with a non-camera external device, the object includes a live video stream that mirrors a portion of a display of the non-camera external device. |
US11943557B2 |
Image sensor module, image processing system, and operating method of image sensor module
An image sensor module includes an image sensor configured to generate image data and memory including at least a memory bank storing the image data and a processor-in-memory (PIM) circuit, the PIM circuit including a plurality of processing elements. The memory is configured to read the image data from the memory bank; generate optical flow data and pattern density data using the plurality of processing elements, the optical flow data indicating time-sequential motion of at least one object included in the image data, and the pattern density data indicating a density of a pattern of the image data; and output the image data, the optical flow data, and the pattern density data. |
US11943556B2 |
High dynamic range image sensor
A vertically stacked image sensor with HDR imaging functionality and a method of operating the same are disclosed. The image sensor comprises, a first substrate, a pixel array organized into a plurality of pixel subarrays, of which each pixel comprises a photoelectric element for integrating a photocharge during each one of a plurality of subframe exposures, a transfer gate and a buffered charge-voltage converter. A first charge accumulation element of the charge-voltage converter is operatively connectable to at least one second charge accumulation element through a gain switch. The image sensor comprises control circuitry configured to trigger a partial or a complete transfer of the and to time-interleave at least two rolling shutter control sequences. Separate readout blocks are provided on the second substrate for each pixel subarray, each comprising in a pipelined architecture an A/D conversion unit, a pixel memory logic and a pixel memory unit. |
US11943547B2 |
Information processing apparatus that illuminates a printed image during capture when embedded information is to be processed, information processing system, information processing method, and storage medium
An image capturing unit captures an image including an embedded image that is printed on the basis of image data in which at least a color component has been modulated according to additional information. An adjustment unit adjusts a white balance of the image captured by the image capturing unit on the basis of an adjustment value associated with the embedded image. A processing unit processes image data of the image captured by the image capturing unit whose white balance has been adjusted by the adjustment unit to read the additional information in the image captured by the image capturing unit. |
US11943541B2 |
Method and system for auto-setting of cameras
At least one embodiment of a method for setting camera parameters of a camera, the method comprising: obtaining a first set of image characteristic values of images captured by the camera at a first lighting condition, the image characteristics being dependent on the camera parameters, at least two image characteristic values of the first set respectively corresponding to at least two different values of a same camera parameter; determining at least one second set of image characteristic values by adapting values of the obtained first set of image characteristic values from images captured by the camera at at least one second lighting condition, at least two image characteristic values of the second set respectively corresponding to at least two different values of a same camera parameter; selecting camera parameter values, based on the determined at least one second set of image characteristics; and modifying settings of the camera as a function of the selected values. |
US11943535B2 |
Image stabilization control device and storage medium
An image stabilization control device capable of correcting a parallel blur or the like with high accuracy, the image stabilization control device including: a rotation radius calculation unit configured to calculate a rotation radius of an angle blur based on outputs of an angle blur signal acquired from an angle blur detection unit and a parallel blur signal acquired from a parallel blur detection unit; a rotation radius prediction unit configured to predict a change in the rotation radius based on an output of the rotation radius calculation unit and output a rotation radius prediction signal; and a blur correction control unit configured to control correction of the parallel blur based on the rotation radius prediction signal of the rotation radius prediction unit and the angle blur signal acquired from the angle blur detection unit. |
US11943533B2 |
Lens mode auto-detection
Lens mode auto-detection includes obtaining predicate lens mode data, obtaining probable lens mode data, obtaining a lens mode score in accordance with the predicate lens mode data and the probable lens mode data, determining whether the lens mode score is greater than a defined lens mode change threshold, and, in response to determining that the lens mode score is greater than the defined lens mode change threshold, outputting lens mode data. |
US11943527B2 |
Image capturing and display apparatus and wearable device
An image capturing and display apparatus comprises a plurality of photoelectric conversion elements for converting incident light from the outside of the image capturing and display apparatus to electrical charge signals, and a plurality of light-emitting elements for emitting light of an intensity corresponding to the electrical charge signals acquired by the plurality of photoelectric conversion elements. A pixel region is defined as a region in which the plurality of photoelectric conversion elements are arranged in an array. Signal paths for transmitting signals from the plurality of photoelectric conversion elements to the plurality of light-emitting elements lie within the pixel region. |
US11943520B2 |
Protected back-up camera for vehicles
A back-up camera for a vehicle incorporating a hood, a cover, nozzles for squirting water and air onto the surface of the camera lens, and an heating element for melting ice which accumulates on the lens. |
US11943518B2 |
Image processing apparatus, imaging apparatus, and image processing method
An image processing apparatus includes at least one processor operatively coupled to at least one memory that function as an input unit configured to receive an image signal of a visible light pixel and an image signal of a near-infrared pixel, output from a sensor that includes a visible light pixel component and a near-infrared pixel component, a determination unit configured to determine whether or not an output signal of the near-infrared pixel is higher than a threshold and to produce a determination result, a detector configured to detect a saturated visible light pixel, and a switching unit configured to switch over saturation processing to be applied to the saturated visible light pixel on the basis of the determination result of the determination unit. |
US11943517B2 |
Method and apparatus for remotely tuning channels using DLNA DMS service
A particular implementation correlates a broadcast media item, which has a metadata element containing either a station call sign or channel number for a program, to a specific broadcast frequency and a virtual channel that a service provider broadcasts the program on. A command string is algorithmically defined to encode the frequency and physical channel, and is presented to the tuner hardware for locking onto and decoding the signal. A URL including the command string can then be generated. Consequently, a DLNA client device can engage a media renderer to play the broadcast media item through the exchange of a URL and a control interface. |
US11943516B1 |
System and method for interactive web-browsing via user equipment
A method for participating in a live broadcast via a viewer device includes running an application on the viewer device; using the running application to access a live broadcast that is being streamed by a streaming platform within an associated broadcast room; monitoring, by the running application, an operating instruction issued by a user of the viewer device; and controlling, by the running application, an operation of an interactive element associated with the broadcast room that is not managed by a platform of the streaming platform, based on the monitored operating instruction, the operation of the interactive element being observable only to at least one participant of the broadcast room. The at least one participant of the broadcast room includes the user, a content creator of the live broadcast, or another viewer using a device that is running the application to access the broadcast room. |
US11943508B2 |
Real-time DVR programming
Techniques for real-time DVR programming employ secure instant message protocol in a DVR environment. An embodiment sends an instant message to the DVR which causes the DVR to open a new secure connection with the service provider for synchronizing data on the DVR with updated programming data from the service provider. Another embodiment uses an already established connection with an instant message server for synchronizing data on the DVR with updated programming data from the service provider. |
US11943507B2 |
Masking brands and businesses in content
Systems and methods are presented herein for selectively preventing display of brand and business identifiers in content that is considered offensive, objectionable, disturbing, and/or unsettling, to prevent an unintended association by viewers of the content between the content and the brand or business. A request to display media content, comprising at least one frame with objectionable subject matter, is received. In response to determining the at least one frame comprises objectionable subject matter, a determination is made as to whether an entity identifier is visible in the at least one frame. In response to determining at least one entity identifier is visible in the at least one frame, a first context of the objectionable subject matter and a second context of the entity identifier are determined. The first context is compared to the second context and, based on the comparing, a masking action is determined to be required for the entity identifier. |
US11943501B2 |
Dynamic resolution change hints for adaptive streaming
An example device for retrieving media data includes a memory configured to store video data; a video decoder configured to decode the video data; and one or more processors implemented in circuitry and configured to: determine that a media presentation includes first video data at a first spatial resolution and second video data at a second spatial resolution, the second spatial resolution being different than the first spatial resolution; receive a first portion of the first video data at the first spatial resolution for a first playback time; send the first portion of the first video data at the first spatial resolution to the video decoder; receive a second portion of the second video data at the second spatial resolution for a second playback time later than the first playback time; and send the second portion of the second video data at the second spatial resolution to the video decoder. |
US11943500B2 |
Video media streaming device
According to an aspect, an apparatus may include a media streaming device including electronic circuitry configured to receive media content wirelessly from a media content source, and an output cord segment having a first end portion integrally coupled to a structure of the media streaming device, and a second end portion configured to be coupled to a receiving device, where the electronic circuitry is further configured to transmit the received media content through the output cord segment to the receiving device. The apparatus may include a power cord segment having a first end portion configured to be coupled to the media streaming device, and a second end portion configured to be coupled to a power source. |
US11943498B2 |
Display method, display terminal and non-transitory computer readable storage medium
Disclosed are a display method, a display terminal and a non-transitory computer readable storage medium. The display method includes: after receiving a wake-up signal, obtaining description information fed back by a corresponding smart terminal according to the wake-up signal, and generating AIoT display information of the display terminal comprising the description information; and dividing a display area of the display terminal into at least two non-overlapping areas, displaying a current playback screen of the display terminal in one area of the at least two non-overlapping areas, and displaying the AIoT display information in another area of the at least two non-overlapping areas. |
US11943497B2 |
Network-based audio playback
Described herein are various embodiments for network-based audio playback. An embodiment operates by determining that a media device is configured to stream audio content to one or more wireless speakers over a first wireless network. A second wireless network over which the media device is configured to stream the audio content to the one or more wireless speakers is established by the media device. A signal to the one or more wireless speakers to switch from the first wireless network to the second wireless network is provided by the media device. The audio is provided to the wireless speakers for playback over the second wireless network. |
US11943496B2 |
Reception device, communication system, program, and reception method
To reduce the possibility of occurrence of problems such as missing frames and an increase in display delay even if a disturbance occurs in a communication path. A reception device includes a reception unit that sequentially receives image information transmitted by a transmission device at a given first interval by wireless communication, a display unit that sequentially displays frame images on the basis of the image information in accordance with a display clock and generates display time information indicating a time corresponding to the update time of the frame image, and a control unit that calculates a second interval indicating an interval at which the frame images are displayed on the basis of plural pieces of the display time information and controls the update cycle of the frame image in accordance with the display clock such that the second interval approximates to the first interval. |
US11943484B2 |
Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus
A dependency indication is signaled within the beginning of a packet, that is, within the adjacent of a slice header to be parsed or a parameter set. This is achieved, for example, by including the dependency indication at the beginning of the slice header, preferably after a syntax element identifying the parameter set and before the slice address, by including the dependency indication before the slice address, by providing the dependency indication to a NALU header using a separate message, or by using a special NALU type for NALUs carrying dependent slices. |
US11943478B2 |
Allowing a matrix based intra prediction block to have multiple transform blocks
A method, decoder, and apparatus are provided. Responsive to a current block being a MIP predicted block, it is determined whether it has one or multiple transform blocks. A MIP weight matrix to be used to decode the current block is determined based on a MIP prediction mode. Responsive to the MIP predicted block having one transform block, the MIP predicted block is derived based on the MIP weight matrix and previously decoded elements in the bitstream. Responsive to the MIP predicted block having multiple transform blocks: deriving a first MIP predicted block is derived based on the MIP weight matrix and previously decoded elements in the bitstream and remaining MIP predicted blocks are derived based further on decoded elements in at least one decoded transform block of the current block. The MIP predicted block(s) are output for subsequent processing. |
US11943475B2 |
Image encoding/decoding method and device, and recording medium storing bitstream
The present invention relates to an image encoding/decoding method and apparatus. The image decoding method according to the present invention may comprise configuring an MPM list based on intra-prediction modes of neighbor blocks of a current block and a number of frequencies of the intra-prediction modes of the neighbor blocks, deriving an intra-prediction mode of the current block based on the MPM list, and performing intra-prediction for the current block based on the intra-prediction mode. |
US11943474B2 |
Method and device for processing video signal by determining a modified intra-prediction mode
Embodiments in the present specification provide a video signal processing method and device. A method of processing a video signal according to an embodiment in the present specification comprises the steps of: acquiring an intra-prediction mode for a current block from the video signal; determining a modified intra-prediction mode from the intra-prediction mode for the current block on the basis of the width and height of and the intra-prediction mode for the current block; and applying a transform determined on the basis of the modified intra-prediction mode. The accuracy of prediction can be further improved by deriving a modified intra-prediction mode according to a wide-angle intra-prediction mode according to the shape of and an intra-prediction mode for a current block. |
US11943472B2 |
Encoding method and device therefor, and decoding method and device therefor
A video decoding method includes determining, based on an area of a current block, whether a multi-prediction combination mode for predicting the current block by combining prediction results obtained according to a plurality of prediction modes is applied to the current block, when the multi-prediction combination mode is applied to the current block, determining the plurality of prediction modes to be applied to the current block, generating a plurality of prediction blocks of the current block, according to the plurality of prediction modes, and determining a combined prediction block of the current block, by combining the plurality of prediction blocks according to respective weights. |
US11943468B2 |
Methods and apparatus of video coding using prediction refinement with optical flow
An electronic apparatus performs a method of updating an inter-predicted current block using a neighboring affine block. The electronic apparatus first identifies a pixel within the inter-predicted current block, the pixel having a first inter-predicted pixel value. Next, the electronic apparatus determines a motion vector difference for the pixel based on a set of affine parameters of the neighboring affine block and then a pixel value difference for the pixel according to the motion vector difference. The pixel value difference is an inner product of the pixel value gradient vector and the motion vector difference as the pixel value difference. Finally, the electronic apparatus updates the first inter-predicted pixel value with the pixel value difference as a second inter-predicted pixel value. |
US11943467B2 |
Affine motion estimation for affine model-based video coding
Systems, methods, and instrumentalities for affine motion estimation for affine model-based video coding may be disclosed herein. A first motion vector (MV) set including one or more MVs may be derived for a first coding block. The MVs may be control point MVs (CPMVs) and the MVs may be derived by performing affine motion estimation (ME) associated with the first coding block. The first MV set may be added to a recently-estimated MV list. A head of the recently-estimated MV list may be set to the first MV set. The recently-estimated MV list may be empty or may contain one or more previously-added MV sets. |
US11943462B2 |
Signaling of constraint flags using gate flag in coded video stream
A method of video encoding includes determining whether a plurality of constraint flags of a constraint information group are to be signaled for a subset of coding blocks, and signaling a gate flag indicating whether the plurality of constraint flags of the constraint information group are signaled. The gate flag is signaled in constraint information in a syntax structure of a coded video bitstream. In accordance with the signaled gate flag indicating that the plurality of constraint flags of the constraint information group are signaled, the method further includes signaling the plurality of constraint flags of the constraint information group in the constraint information in the syntax structure of the coded video bitstream. In accordance with the plurality of constraint flags being signaled in the constraint information, the method further includes encoding the subset of coding blocks based on the plurality of constraint flags. |
US11943461B2 |
Adaptive resolution management signaling
A method includes receiving a bit stream; determining, using the bit stream, whether an adaptive resolution management mode is enabled; determining, using the bit stream, a scaling factor including a vertical scaling constant component and a horizontal scaling constant component; and reconstructing pixel data of a current block in adaptive resolution management mode and using the determined scaling factor, the reconstructing including scaling the current block horizontally by the horizontal scaling constant component and scaling the current block vertically by the vertical scaling constant component. Related apparatus, systems, techniques and articles are also described. |
US11943460B2 |
Variable bit rate compression using neural network models
A computer-implemented method for operating an artificial neural network (ANN) includes receiving an input by the ANN. The ANN generates a latent representation of the input. The latent representation is communicated according to a bit rate based on a learned latent scaling parameter. The latent scaling parameter is learned based on a channel index and a tradeoff parameter value that corresponds to a value that balances the bit rate and a distortion. |
US11943458B2 |
Methods for decoding and encoding an image, associated devices and signal
The invention relates to a method for decoding an image based on a base layer (Cbase) and enhancement information (Iam), said method comprising the following steps: decoding said base layer (Cbase) in order to obtain at least one base component (Ydecbase, Udecbase, Vdecbase), oversampling the at least one base component (Ydecbase, Udecbase, Vdecbase) in order to obtain at least one oversampled component (Ysurech, Usurech, Vsurech), decoding the enhancement information (Iam) by means of a part (B) at least of artificial neural network in order to obtain enhancement values (Vam), reconstructing the image based on the at least one oversampled component (Ysurech, Usurech, Vsurech) and the enhancement values (Vam). The invention also relates to associated encoding method, electronic decoding device, electronic encoding device and signal. |
US11943455B2 |
Inverse transformation using pruning for video coding
A method for inverse discrete cosine transformation (IDCT) in video coding is provided that includes receiving a transform block, identifying a region of non-zero transform coefficients in the transform block using a group significance map corresponding to the transform block, wherein any transform coefficients not in the region have a value of zero, applying a one-dimensional (1D) IDCT to the region of non-zero transform coefficients in a first direction to generate an interim results block, wherein 1D IDCT computations are not performed on transform coefficients outside the region, and applying a 1D IDCT to the interim results block in a second direction to generate a residual block. |
US11943453B2 |
Method for encoding a video stream
The present disclosure relates to a method for encoding a video stream. The method comprising: acquiring pixel data of the video stream having a first resolution; extracting a crop corresponding to a region of interest from the pixel data of the video stream, the crop having the first resolution; down-scaling the pixel data of the video stream into a down-scaled video stream having a second resolution lower than the first resolution; processing the down-scaled video stream through one or more video processing operations; processing the crop through the one or more video processing operations; up-scaling the processed down-scaled video stream into an up-scaled video stream having the first resolution; merging the processed crop and the up-scaled video stream into a merged video stream; and encoding the merged video stream. The present disclosure further related to a video encoding device. |
US11943452B2 |
Systems and methods for video encoding and decoding
A method is described for forming output video frames by a decoder device, comprising: receiving a bitstream comprising bitstream parts representing encoded media data of video tiles and tile positioning information associated with the encoded video tiles; extracting tile positioning information from the bitstream, the tile positioning information comprising tile identifiers for identifying encoded video tiles, a tile identifier being associated with one or more boundary identifiers, each identifying a boundary of a video tile identified by a tile identifier; determining a tile map based on the boundary identifiers, the tile map representing a spatial layout of video tiles in an output video frame; and forming an output video frame, including identifying parts of the bitstream representing encoded media data of video tiles identified in the tile map, decoding the identified encoded media data and copying the decoded media data in the output video frame buffer according to spatial layout. |
US11943450B2 |
System and method to estimate blockiness in transform-based video encoding
A method for estimating blockiness in a video frame of transform-based video encoding includes: obtaining a bitstream of a transform coded video signal, the signal being partitioned into video frames and all operations being performed on a per frame basis, wherein coefficients constituting transforms encoded in the bitstream of the video frames are read; averaging the coefficients of the transforms encoded in the bitstream into one averaged transform matrix per transform block size i; generating or making available one weighting matrix per averaged transform of block size i; computing intermediate weighted average transform matrices; processing all members of each weighted and averaged transform matrix into a single value per transform of block size i, to obtain intermediate signals; and computing a single value by weighting values of the intermediate signals according to an area in the respective video frame and adding up the weighted values of the intermediate signals. |