Document Document Title
US11638434B2 Feed additive compositions
The present disclosure provides feed composition comprising at least one cyclopropenoid fatty acids or at least one conjugated linoleic acid and at least one cyclopropenoid fatty acids with normal or basal feed. After administration of one of the feed compositions, improved health aspects, reduced health issues, reduced mortality, increased carcass gain and repartitioning nutrients to muscles, and controlled carcass iodine value in non-human animals as compared to a control group not fed with the feed composition.
US11638433B2 Solvent extraction of oil from distillers dried grains and methods of using extraction products
A process for extraction of crude oil from distillers dried grain solubles and/or distillers dried grains using a solvent extraction process and producing corn distillers meal that may be used as an animal feed supplement is disclosed. The corn distillers meal may be used as a crude protein supplement for use in a livestock feed diet, poultry feed diet, aquatic feed diet or the like. The solvent extracted crude oil may be suitable for other processes, including oleochemical processing for personal care and home care products, biodiesel production, and/or renewable diesel production from hydro-treating the extracted oil to make green diesel fuel.
US11638431B2 Fermented milk and polysaccharide with cancerous cachexia inhibitory effect
An object of the present invention is to provide a fermented milk and polysaccharide capable of inhibiting cancerous cachexia. A fermented milk with cancerous cachexia inhibitory effect according to one aspect of the present invention contains Lactobacillus delbrueckii subsp. bulgaricus as an active ingredient. Also, polysaccharide with cancerous cachexia inhibitory effect according to another aspect of the present invention are produced from the Lactobacillus delbrueckii subsp. bulgaricus. It is preferable that the Lactobacillus delbrueckii subsp. bulgaricus is Lactobacillus delbrueckii subsp. bulgaricus OLL1073R-1 (accession number: FERM BP-10741).
US11638429B2 Hypochlorous acid disinfectant and its production method
A novel hypochlorous acid disinfectant and its production method. The disinfectant is prepared by weight in a total of 100% as chlorine powder (dichloroisocyanuric acid, sodium salt or trichloroisocyanuric acid) of 20 to 45%, adding sodium dihydrogen phosphate or citric acid, or ingredients or raw materials with acidic pH of 15 to 40% as a main ingredient, calcium chloride of 15 to 20%, excipients of 3 to 8%. The method includes: stirring the chlorine powder with the calcium chloride; adding the sodium dihydrogen phosphate, the citric acid, the ingredients, or raw materials with acidic pH in order; and adding the excipient while stirring for 20 to 30 minutes until completely uniform to prepare the hypochlorous acid disinfectant. This disinfectant is quantitatively accurate, does not need to calculate the ratio, and is convenient to use and safe to transport.
US11638418B1 Adjustable rotational flasher
Disclosed herein is a fishing flasher device which is configured to be attached to a main fishing line to be drawn through the water, generally by trolling behind a slowly moving water vessel. The flasher device has an on-axis mainline attachment on the forward end to produce a spinning or rotational movement about the axis of the mainline. The flasher device also has at least two off-axis mainline attachments at varied lateral offsets from the longitudinal axis at the forward end of the flasher. The off-axis attachments configured to produce an orbiting motion rather than a rotational movement of the flasher device. A trailing line is generally attached to a trailing line attachment point on the rearward end of the flasher device to which is connected lures, bait, hooks, etc. for catching fish.
US11638417B2 Composition comprising arthropods and astigmatid mite eggs
The present invention relates to a biological control composition comprising at least arthropod biological control agents and astigmatid mite eggs. The invention also relates to the use of astigmatid mite eggs as a nutrient source for arthropod biological control agents. The invention also relates to a biological control composition comprising at least one population of arthropod biological control agents, a nutrient source comprising astigmatid mite eggs, and optionally, a support and/or dissemination substrate. Finally, the present invention further relates to a method for rearing arthropods from astigmatid mite eggs as a nutrient source.
US11638407B2 Hybrid pumpkin plant named HMX0686
A novel hybrid pumpkin plant, designated HMX0686 is disclosed. The disclosure relates to the seeds of hybrid pumpkin designated HMX0686, to the plants and plant parts of hybrid pumpkin designated HMX0686, and to methods for producing a pumpkin plant by crossing the hybrid pumpkin HMX0686 with itself or another pumpkin plant.
US11641786B2 Memory device
A phase-change memory cell includes, in at least a first portion, a stack of at least one germanium layer covered by at least one layer made of a first alloy of germanium, antimony, and tellurium In a programmed state, resulting from heating a portion of the stack to a sufficient temperature, portions of layers of germanium and of the first alloy form a second alloy made up of germanium, antimony, and tellurium, where the second alloy has a higher germanium concentration than the first alloy.
US11641782B2 Spin-orbit torque-based switching device and method of fabricating the same
The present disclosure relates to a spin-orbit torque-based switching device and a method of fabricating the same. The spin-orbit torque-based switching device of the present disclosure includes a spin torque generating layer provided with a tungsten-vanadium alloy thin film exhibiting perpendicular magnetic anisotropy (PMA) characteristics and a magnetization free layer formed on the spin torque generating layer.
US11641779B2 Thermoelectric devices and methods for forming thermoelectric devices
A method includes forming a plurality of first semiconductor mesa structures at a first semiconductor substrate. The first semiconductor substrate has a first conductivity type. The method further includes forming a plurality of second semiconductor mesa structures at a second semiconductor substrate. The second semiconductor substrate has a second conductivity type. The method further includes providing a glass substrate between the first semiconductor substrate and the second semiconductor substrate. The method includes connecting the first semiconductor substrate to the second semiconductor substrate so that at least a portion of the glass substrate is located laterally between the first semiconductor mesa structures of the plurality of first semiconductor mesa structures and the second semiconductor mesa structures of the plurality of second semiconductor mesa structures.
US11641765B2 Display backplane with metal layer on protrusions
A backplane, a display device and a method of manufacturing a backplane are provided. The backplane includes a base substrate; an inorganic layer on the base substrate, the inorganic layer including a plurality of protrusions; a metal layer covering atop of each protrusion and partial side wall near the top, the metal layer covering adjacent protrusions being disconnected; and a light-emitting layer covering the metal layer and the inorganic layer between the adjacent protrusions, the light-emitting layer being disconnected at regions of the protrusions not covered by the metal layer.
US11641762B2 Display panel and manufacturing method thereof, and display apparatus
The disclosure provides a display panel, a manufacturing method thereof and a display apparatus. The display panel includes a display substrate, a touch electrode and a plurality of anti-reflection structures, the touch electrode and the anti-reflection structures are arranged on one side of the display substrate; the orthographic projection of each anti-reflection structure on the display substrate correspondingly covers each sub-pixel, and the orthographic projection of the anti-reflection structures on the display substrate and the orthographic projection of the touch electrode on the display substrate do not overlap. The display panel can realize a touch function while realizing the anti-reflection function; meanwhile, the overall thickness of the display panel can be reduced, so that the display panel has good resistance to being folded repeatedly; meanwhile, the anti-reflection function of the display panel can be well compatible with the touch function.
US11641761B2 Black matrix and method for manufacturing the same, and color filter substrate and method for manufacturing the same
The present disclosure provides a black matrix and a method for manufacturing the same, and a color filter substrate and a method for manufacturing the same. The method for manufacturing the black matrix includes: providing a substrate; forming a sacrificial layer on the substrate, the sacrificial layer including a plurality of sacrificial patterns; forming a light shielding film layer on the sacrificial layer, wherein the light shielding film layer includes a plurality of first light shielding patterns and a plurality of second light shielding patterns, and each of the second light shielding patterns and an adjacent first light shielding pattern are separated by the sacrificial pattern; removing the sacrificial layer and the second light shielding pattern and forming the black matrix.
US11641754B2 Organic light-emitting device and electronic apparatus including the same
An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, an organic layer between the first electrode and the second electrode and including an emission layer, and at least one of a first layer and a second layer, wherein the first layer is positioned in a path where light generated in the emission layer is transmitted to the outside through the first electrode and the second layer is positioned in a path where the light generated in the emission layer is transmitted to the outside through the second electrode. The first layer and the second layer each include a compound having a certain formula and absorbing external ultraviolet rays to prevent or reduce the ultraviolet (UV) rays from transmitting therethrough.
US11641750B2 Image pickup element, stacked image pickup element, and solid image pickup apparatus
An image pickup element includes a photoelectric conversion section including a first electrode, a photoelectric conversion layer including an organic material, and a second electrode stacked on one another. Between the first electrode and the photoelectric conversion layer, an oxide semiconductor layer and an oxide film are formed from the first electrode side.
US11641747B2 Integration of a ferroelectric memory device with a transistor
Approaches for integrating FE memory arrays into a processor, and the resulting structures are described. Simultaneous integrations of regions with ferroelectric (FE) cells and regions with standard interconnects are also described. FE cells include FE capacitors that include a FE stack of layers, which is encapsulated with a protection material. The protection material protects the FE stack of layers as structures for regular logic are fabricated in the same die.
US11641746B2 Three-dimensional memory device with peripheral circuit located over support pillar array and method of making thereof
A three-dimensional memory device includes a first alternating stack of first insulating layers and first electrically conductive layers located over a substrate, memory stack structures extending through the first alternating stack, a second alternating stack of second insulating layers and second electrically conductive layers located over the substrate and laterally spaced from the first alternating stack, a contact-level dielectric layer overlying the first alternating stack and the second alternating stack, a planar semiconductor material layer bonded to the contact-level dielectric layer and over an area of the second alternating stack, and field effect transistors located on the planar semiconductor material layer and electrically connected to the first electrically conductive layers.
US11641736B2 Memory device and manufacturing method thereof
The invention provides a memory and a forming method thereof. By connecting two node contact parts filled in two node contact windows at the edge and adjacent to each other, a large-sized combined contact can be formed, so that when preparing the node contact parts, the morphology of the combined contact at the edge position can be effectively ensured, and under the blocking protection of the combined contact with a large width, the rest of the node contact parts can be prevented from being greatly eroded, and the morphology accuracy of the independently arranged node contact parts can be improved, thereby being beneficial to improving the device performance of the formed memory.
US11641735B1 Memory structure having a hexagonal shaped bit line contact disposed on a source/drain region
A method of manufacturing a memory structure is provided. The method includes forming a first gate structure, a second gate structure, and a plurality of source/drain regions in a substrate, in which the plurality of source/drain regions are disposed on opposite sides of the first gate structure and the second gate structures; performing a dry etching process to form a trench between the first gate structure and the second gate structure; performing a wet etching process to expand the trench, in which the expanded trench has a hexagonal shaped cross section profile; and forming a bit line contact in the expanded trench.
US11641734B2 Method of forming a semiconductor structure having a gate structure electrically connected to a word line
A method of forming a semiconductor structure includes forming a capacitor on a substrate. A recess is formed in the capacitor. A drain region is formed in the recess. A word line is formed on the drain region. A gate structure is formed on the drain region, and the gate structure is electrically connected to the word line. A first bit line is formed on the gate structure, such that the first bit line servers as a source region.
US11641733B2 Method of manufacturing semiconductor device
A semiconductor includes a semiconductor substrate and pillar type capacitors. The semiconductor substrate includes first connecting pads and second connecting pads. The second connecting pads are disposed on the first connecting pads respectively, and the pillar type capacitors are disposed on the second connecting pads respectively. A first ends of the pillar type capacitors are connected to the second connecting pads respectively, and a second ends of the pillar type capacitors area at the opposite side of the first ends. The distance between the first end and the second end of each of the pillar type capacitors is from 1 micrometer to 1.8 micrometer. A manufacturing method is also provided.
US11641730B2 Semiconductor memory devices and methods of fabricating the same
Disclosed are semiconductor memory devices and methods of fabricating the same. The semiconductor memory devices may include a capacitor including first and second electrodes and a dielectric layer. The dielectric layer may include a zirconium aluminum oxide layer including a first zirconium region adjacent to the first electrode, a first aluminum region, a second aluminum region adjacent to the second electrode, and a second zirconium region between the first and second aluminum regions. The first and second zirconium regions may include zirconium and oxygen and may be devoid of aluminum. The first and second aluminum regions may include aluminum and oxygen and may be devoid of zirconium. The first aluminum region and the first zirconium region may be spaced apart by a first distance, and the first aluminum region and the second zirconium region may be spaced apart by a second distance shorter than the first distance.
US11641729B2 Manufacturing method of static random access memory cell
A method for manufacturing a SRAM cell includes forming a first p-well in a semiconductor substrate; forming a first semiconductor fin extending within the first p-well; forming a first mask layer over the first semiconductor fin; patterning the first mask layer to expose a first channel region of the first semiconductor fin, while leaving a second channel region of the first semiconductor fin covered by the first mask layer; with the patterned first mask layer in place, doping the first channel region of the first semiconductor fin with a first dopant; after doping the first channel region of the first semiconductor fin, removing the first mask layer from the second channel region; and forming a first gate structure extending across the first channel region of the first semiconductor fin and a second gate structure extending across the second channel region of the first semiconductor fin.
US11641723B2 Input device and cover
Disclosed herein is an input device including: a cabinet including an upper cabinet section and a lower cabinet section that are combined in an upward-downward direction; at least one fixture fixing the upper cabinet section to the lower cabinet section; and a cover attached to an exterior surface of the cabinet to cover the at least one fixture. The exterior surface of the cabinet has an exposed region adjacent to the cover and not covered by the cover. A step is formed between the exposed region of the exterior surface of the cabinet and an exterior surface of the cover, so that the exterior surface of the cover is recessed with respect to the exposed region of the exterior surface of the cabinet.
US11641716B2 Method for manufacturing printed circuit board
A method for manufacturing a printed circuit board according to one embodiment of the present invention includes a step of forming a resist pattern, and a step of forming a conductive pattern by using the resist pattern. The resist pattern has an acute angle portion in which an outer edge of a resist is bent to form an acute angle in a plan view. In a corner portion of the acute angle portion, an outer-side outer edge of the resist is rounded, and a radius of curvature of the outer-side outer edge is more than or equal to a distance from the outer-side outer edge to another outer edge adjacent thereto in a direction away from a center of curvature of the outer-side outer edge.
US11641706B2 Illumination system and method that presents a natural show to emulate daylight conditions with smoothing dimcurve modification thereof
An LED lamp and method are provided for autonomously changing the output brightness and color temperature of a plurality of LED strings to follow a first dimcurve in temporal synchronization with at least one other LED lamp. Synchronization is achieved based on a time of day determined using a clock signal. The output brightness and color temperature can transition from the first dimcurve to a second dimcurve over a predetermined number of scenes. The number of scenes is a function of a difference between the first dimcurve and the second dimcurve in at least one of the output brightness and the color temperature.
US11641702B2 Electromagnetic wave reducing heaters and devices and saunas
Systems may include a heater including a plurality of heating elements that may include a first heating element configured to generate heat based on a first current, and a second heating element configured to generate heat based on a second current. Systems may further include an electromagnetic (EM) radiation reducing device configured to cancel electromagnetic emissions from the heater. The EM radiation reducing device may include a first EM radiation reduction element positioned adjacent to a first side of the heater, and a second EM radiation reduction element positioned adjacent to a second side of the heater, where the first and second EM radiation reduction elements have geometries configured based, at least in part, on the heater.
US11641699B2 Temperature controlled electrospinning substrate
A device having: an article having a flat surface and a lower surface opposed to the flat surface; a cavity formed in the lower surface forming a complete loop surrounding a central portion of the article; a heating element having the same shape as the complete loop in the cavity and positioned to warm a portion of the flat surface adjacent to the heating element when the heating element is activated; a cooling device positioned to cool a portion of the flat surface in the central portion; and a release layer on the flat surface. A device having: an article having an upper surface; a heating element on the upper surface forming a complete loop surrounding a central portion of the article; and an electrically insulating material on the upper surface within the central portion.
US11641691B2 Method and device for discontinuous transmission
Disclosed in the present disclosure are a method and a device for discontinuous transmission, the method comprising: a terminal device monitors a physical downlink control channel PDCCH in a DRX activation period; if the DRX timer starts and/or times out in the PDCCH monitoring time, then the DRX activation period includes the PDCCH monitoring time, or the DRX activation period does not include the PDCCH monitoring time.
US11641689B2 Radio resource control resume without context fetch
According to certain embodiments, a target network node for communicating with a user equipment (UE) that was previously in communication with a source network node, comprises an interface operably coupled to processing circuitry. The interface is configured to receive a connection resume request from the user equipment, wherein the connection resume request comprises a resume identification associated with the source network node. The processing circuitry is configured to determine that the UE was previously in communication with the source network node. The interface is further configured to transmit the connection resume request to the source network node, receive a radio resource control (RRC) response from the source network node, and forward the RRC response to the UE.
US11641686B2 Apparatus, system, and method for performing GUTI reallocation
Apparatuses, systems, and methods for refreshing a Global Unique Temporary Identifier GUTI of a user equipment UE. The UE may receive a GUTI from an Access Mobility Function AMF as part of a registration process. After a timer has expired, the UE may receive a new GUTI from the AMF. The timer may be provided by the UE as a request for use by the AMF. Alternatively, the timer may be used by the UE and the UE may request the new GUTI upon expiry of the timer, e.g., using an existing message or a new message, as desired.
US11641681B2 Data transmission and remote activity monitoring
Methods, apparatuses, and non-transitory machine-readable media associated with data transmission are described. Data transmission and remote activity monitoring can include detecting a triggering event and determining an output data type associated with the triggering event, wherein the output data type is a first type for display at a second device or a second type to initiate communication between the first device and one or more second devices. Data transmission can include transmitting the output data to the second device via a device-to-device data link in response to determining the output data type comprises the first type. In response to determining the output data type comprises the second type, data transmission can include initiating a two-way communication path with the second device, the two-way communication path comprising a device-to-device data link or a data link with a base station or access point and transmitting the output data to the second device.
US11641669B2 Apparatus and methods for LBT in a BWP
A terminal apparatus for receiving a Physical Downlink Control Channel (PDCCH) is provided. The terminal apparatus includes: a radio resource control layer processing unit configured to configure a control resource set based on Radio Resource control (RRC) signaling; a receiver configured to monitor a plurality of PDCCH candidates in the control resource set; and a decoding unit configured to decode a PDCCH candidate of the plurality of PDCCH candidates where the control resource set is configured for a Listen-Before-Talk subband (LBT subband) in a bandwidth part (BWP).
US11641661B2 Methods and apparatuses for determining quasi co-location (QCL) assumptions for beam operations
A method and a User Equipment (UE) for beam operations are provided. The method includes monitoring at least one of a plurality of Control Resource Sets (CORESETs) configured for the UE within an active Bandwidth Part (BWP) of a serving cell in a time slot; and applying a first Quasi Co-Location (QCL) assumption of a first CORESET of a set of one or more of the monitored at least one of the plurality of CORESETs to receive a Downlink (DL) Reference Signal (RS), wherein the first CORESET is associated with a monitored search space configured with a lowest CORESET Identity (ID) among the set of one or more of the monitored at least one of the plurality of CORESETs.
US11641655B2 Reference signal port mapping for control channels
Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a configuration message indicating that a control resource set for a downlink control channel is associated with a plurality of demodulation reference signal (DMRS) ports. The UE may determine, based at least in part on the configuration message, that a first set of DMRS resource elements in a first symbol of the control resource set correspond to a first DMRS port of the plurality of DMRS ports and a second set of DMRS resource elements in a second symbol of the control resource set correspond to a second DMRS port of the plurality of DMRS ports. The UE may decode the downlink control channel based at least in part on the determining.
US11641652B2 Uplink control information transmission format selection
Disclosed are techniques for wireless communication. In an aspect, a method, performed by a network node, for selection of uplink control information (UCI) transmission format, comprises determining whether to use a coherent transmission; upon determining to use a coherent transmission, selecting a coherent transmission format for UCI transmission. Upon determining not to use a coherent transmission the method further includes determining whether to use an orthogonal sequence: upon determining to use an orthogonal sequence, the method includes selecting a non-coherent transmission format with an orthogonal sequence for UCI transmission; upon determining not to use an orthogonal sequence, the method includes selecting a non-coherent transmission format with a non-orthogonal sequence for UCI transmission. The method further includes using the selected format for UCI transmission. For example, a base station may send the selected format for UCI transmission to a UE, or a UE may select and use the UCI transmission format.
US11641651B2 Uplink control channel allocation in a communication system and communicating the allocation
Various methods of allocating uplink control channels in a communication system are implemented at a resource scheduler or a user equipment (UE). In one method the scheduler reserves resources for a downlink data channel and signals a corresponding downlink data channel grant and also reserves resources for a persistent uplink control channel for a longer duration than the data channel grant. Signaling overhead associated with a grant for this persistent uplink control channel is reduced over a full dynamic grant. A predetermined rule can be used at the scheduler and at the UE to avoid overhead signaling associated with a grant for this persistent control channel. Predetermined rules at the UE and scheduler can also be used to reserve appropriate resources and select appropriate MCS levels for control information and the control information and uplink data can be transported over a common uplink channel when a time overlap occurs between an uplink data channel and the persistent control channel.
US11641650B2 Timing advance (TA) determination for sidelink (SL) communication
Aspects of the present disclosure provide apparatus, methods, processing systems, and computer readable mediums for determining timing advances (TAs) for use in sidelink (SL) communications. A method that may be performed by a transceiver (TX) user equipment (UE) includes applying a first TA when transmitting at least a first SL transmission to a receiver (RX) UE and applying a second TA when transmitting at least a second SL transmission to the RX UE.
US11641643B1 Interface matrix arrangement for multi-beam, multi-port antenna
An interface matrix arrangement for multi-beam, multi-port antenna is described.
US11641640B2 Sidelink-assisted position estimation procedure
Techniques for location determination of user equipment (UE) are provided. In an aspect, a position estimation entity (e.g., UE, gNB, LMF, etc.) identifies a pool of UEs for a SL-assisted position estimation procedure of a set of target UEs. SL SRS-Ps are communicated (e.g., transmitted and measured) between the pool of UEs (e.g., for relative SL ranging). UL SRS-Ps are communicated by at least some of the UEs in the pool of UEs. The position estimation entity obtains measurement data for both the SL SRS-P and UL-SRS-P communications. The position estimation entity determines a position estimate for each UE in the set of UEs based on the measurement information.
US11641638B2 Communications method and apparatus
This application discloses a communications method and apparatus. An example method includes: receiving, by a RAN node, a first message from an AMF node, where the first message includes specified area related information of a terminal device, and the specified area related information is used to indicate a specified area of the terminal device; and when the RAN node determines, based on the specified area related information and first location information of the terminal device, that the terminal device moves out of the specified area, sending, by the RAN node, the first location information or first indication information to the AMF node or an SMF node, where the first indication information is used to indicate that the terminal device already moves out of the specified area.
US11641637B2 Method and apparatus for supporting paging in next generation mobile communication system
The present disclosure relates to a communication technique and system thereof that fuses a 5G communication system with Internet of Things (IoT) technology to support a higher data rate than a 4G system. The present disclosure may be applied to intelligent services, such as smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail, and security and safety related services, on the basis of 5G communication technologies and IoT-related technologies. Disclosed are a method and an apparatus for sending, by a network, a paging message to a terminal in a next generation mobile communication system.
US11641635B2 Coordinated radio fine time measurement
Coordinated radio fine time measurement is provided via sending, from a client device, a ranging request to a first radio; receiving a first response sent at a first time from the first radio over a first channel; receiving a second response sent at the first time from a second radio over a second channel; and calculating, based on times of flight for the first response and the second response, a location of the client device relative to the first radio and to the second radio. Coordinated radio fine time measurement is also proved via in response to receiving, at an Access Point (AP), a ranging request from a client device and determining to respond using multiple channels: sending, both at a first time, a first response from a first radio over a first channel a second response from a second radio over a different channel.
US11641633B1 Synchronization of joint transmissions with multiple access points
A first access point (AP) generates and transmits a first physical layer (PHY) data unit for initiating a joint channel sounding procedure between a group of APs, including the first AP and one or more second APs, and one or more client stations. The first PHY data unit is generated to indicate that the first PHY data unit is of joint channel sounding type. The first AP generates and transmits a second PHY data unit for initiating synchronous data transmissions by the group of APs. The second PHY data unit is generated to indicate that the second PHY data unit is of a joint data transmission type. The synchronous data transmissions initiated by the second PHY data unit are steered using beamforming parameters determined based on the joint sounding procedure. A synchronous data transmission by a second AP is adjusted based on the relative timing offset.
US11641628B2 Terminal and communication method
In a terminal, a selecting unit selects one generation method from a plurality of generation methods for reference signals (sounding reference signals (SRSs)). A radio transmitting unit transmits reference signals (SRSs) generated in accordance with the selected generation method.
US11641627B2 Power control indication in groupcast sidelink communications
Methods, systems, and devices for user equipment (UE) device-to-device sidelink wireless communications with transmit power adjustments provided through transmit power control requests. A group of UEs may use sidelink groupcast transmissions for communications, and a sidelink groupcast transmitter may increase or decrease transmission power of the groupcast transmissions for more efficient and reliable transmissions. Each UE that receives groupcast transmissions from the sidelink groupcast transmitter may have a different set of wireless resources that may be used to transmit a transmit power control indication to request higher or lower transmit power at the transmitting UE. Alternatively, wireless resources for providing the transmit power indications may be separately provided for TPC-UP indications and for TPC-DOWN indications.
US11641622B2 Opportunistic dual SIM dual active operation in multi-subscriber identity module devices
A method of wireless communication performed by a user equipment (UE) includes in the UE, having a first subscriber identity module (SIM) and a second SIM, causing the first SIM to camp on a first cell associated with a first technology in standalone mode; selecting a second cell associated with a second technology in standalone mode; and causing the second SIM to camp on the second cell concurrently with the first SIM camping on the first cell.
US11641618B2 Cell access method and apparatus
A cell access method includes determining a cell type of a first cell as a cell served by a high-speed-railway dedicated network or a cell of an ordinary Long-Term Evolution network. When determining the cell type as the cell served by the dedicated network, a first system message is configured and includes a first information unit indicating a number of equivalent cells, and sent to a terminal for determining, according to the first system message, that the cell type of the first cell is the cell served by the dedicated network. Upon determining a terminal movement state meeting preset access conditions of the cell served by the dedicated network, an access to the first cell is initiated. As such, the accuracy of terminal movement state can be predicted in accordance with the number of equivalent cells to the first cell, and the accuracy of cell access can be further improved.
US11641612B2 Path discrimination
An apparatus, a method and a computer program is described comprising: receiving a plurality of synchronisation symbol blocks; classifying the received synchronisation symbol blocks based on delay relative to an expected reception time; and identifying one or more candidate line of sight paths on the basis of the delay relative to the expected reception time.
US11641611B2 Conditional packets forward control rules
Disclosed herein is a method for implementing conditional packet forwarding control rules, performed by User Plane Function (UPF). The method comprises: receiving, from a Control Plane Function (CPF) a packet forwarding control rule comprising one or more rule enforcement conditions; and applying the packet forwarding control rule according to the rule enforcement condition(s).
US11641606B2 Resource configuration method, mobile terminal, network-side device, and medium
A resource configuration method, a mobile terminal, a network-side device, and a medium are provided. The method includes: receiving configuration of at least one target cell resource, where the configuration of the at least one target cell resource includes at least one trigger condition for user equipment UE to use the target cell resource; based on a signal quality measurement quantity of a current serving cell of the UE, evaluating whether the at least one trigger condition is satisfied; and determining that the trigger condition is satisfied, and initiating, based on the configuration of the target cell resource, a communication process associated with the trigger condition.
US11641594B2 Downlink control channel monitoring
Various communication systems may benefit from the appropriate monitoring of communication channels. For example, certain wireless communication systems may benefit from downlink control channel monitoring optimized for discontinuous reception mode and/or narrowband operation. A method can include selecting a search space configuration from a plurality of search space configurations for a user equipment. The method can also include operating the user equipment in the selected search space configuration.
US11641590B2 System and method for dynamic feature selection based on latency discovery
Aspects of the subject disclosure include, for example, identifying a primary serving cell and a secondary serving cell, wherein the primary serving cell facilitates one of attachment, re-attachment or mobility, or any combination thereof, of a mobile device in association with coordination of a wireless service between the primary serving cell, the secondary serving cell and the mobile device. A latency value associated with a message exchange is determined between the primary and secondary serving cells via a messaging interface, and compared to latency requirements, which correspond to a group of mobile service features. A mobile service feature of the group is associated with the wireless service based on the comparison. The wireless service includes a coordinated exchange of wireless signals between the primary serving cell and the mobile device and between the secondary serving cell and the mobile device based on the mobile service feature. Other embodiments are disclosed.
US11641589B2 Contextualized network optimization
A computer device may include a memory configured to store instructions and a processor configured to execute the instructions to classify a plurality of base station sectors into a plurality of context categories based on a context that includes a measure of cell density and a measure of mobility. The processor may be further configured to select a context category from the plurality of context categories; determine a coverage and quality optimization parameter adjustment, a capacity optimization parameter adjustment, and a accessibility optimization parameter adjustment for a subset of the base station sectors classified in the selected context category; and instruct base stations associated with the subset of base station sectors to implement the coverage and quality optimization parameter adjustment, the capacity optimization parameter adjustment, and the accessibility optimization parameter adjustment.
US11641585B2 Cybersecurity system for outbound roaming in a wireless telecommunications network
An outbound roaming system detects that a wireless device has left a home wireless network and, in response, identifies a visited wireless network on which the wireless device is likely to roam or is currently roaming. The outbound roaming system queries the visited wireless network to offer security information for the wireless device. The security information can include a security parameter for the visited wireless network to mitigate a potential cyberattack enabled by the wireless device. In response to receiving an acceptance of the offer and satisfying a condition, the outbound roaming system provides the security information to the visited wireless network. As such, the visited wireless network can dynamically defend against cyberattacks enabled by roaming devices.
US11641583B2 Methods and systems for addressing unreported theft or loss of mobile communications devices
A method is provided for evaluating the usage of a mobile communications device that itself provides access to a resource. In the method, a detected usage of the mobile communications device is compared to a stored usage pattern of an authorized user. When a measure associated with the difference between the detected usage and the stored usage pattern exceeds a threshold, it is concluded that the mobile communications device is being used by an unauthorized user. In response to this conclusion, a restriction is placed on an ability of the mobile communications device to access the resource.
US11641581B2 Security management on a mobile device
Example mobile devices disclosed herein include a camera, memory including computer-executable instructions, and a processor to execute the instructions to at least associate a location of the mobile device with picture data obtained with the camera. The processor is also to assign a first data tag to the picture data when the location of the mobile device corresponds to a first area, the first data tag to identify a first security level for the picture data, or assign a second data tag to the picture data when the location of the mobile device does not correspond to the first area, the second data tag to identify a second security level for the picture data. The processor is further to determine whether to permit an application to access the picture data based on whether the first data tag or the second data tag is assigned to the picture data.
US11641578B2 Method and system for providing communication services using a plurality of remote subscriber identity modules
A method and a wireless communication device for providing communication service to devices connected to the wireless communication device. By establishing a starter wireless carrier connection using a starter SIM from a plurality of local SIMs, the wireless communication device establishes one or more logical data connections with one or more SIM banks. Remote-SIMs are selected from the one or more SIM banks and used to establish further wireless carrier connections to allow communication service to be provided to the devices over wireless carrier connections.
US11641571B2 Communication device, communication method, non-transitory computer-readable storage medium storing communication program, and vehicle
A TCU includes: a wide-area communication section that performs wireless communication with a base station; a short-range communication section that performs wireless communication with an access point; a vehicle-to-vehicle communication section that performs wireless communication with a relay vehicle; and a communication control section that transmits upload data by using any one of the wide-area communication section, the short-range communication section, and the vehicle-to-vehicle communication section, wherein the communication control section transmits the upload data more preferentially by using the short-range communication section or the vehicle-to-vehicle communication section than by using the wide-area communication section when an upload deferment condition is met, and transmits the upload data more preferentially by using the wide-area communication section than by using the short-range communication section and the vehicle-to-vehicle communication section when the upload deferment condition is not met.
US11641565B2 Multicast sensing-tracking reference signal
In an aspect, first and second UEs each detect a target associated with a deflection point for a transmission beam from a BS to the respective UE, and each transmit, to the BS, information associated with the target. The BS transmits STRS configuration information to the first and second UEs. The BS multicasts, to the first and second UEs, an STRS on the transmission beam in accordance with the STRS configuration information.
US11641552B2 Bone conduction speaker and compound vibration device thereof
The present disclosure relates to a bone conduction speaker and its compound vibration device. The compound vibration device comprises a vibration conductive plate and a vibration board, the vibration conductive plate is set to be the first torus, where at least two first rods inside it converge to its center; the vibration board is set as the second torus, where at least two second rods inside it converge to its center. The vibration conductive plate is fixed with the vibration board; the first torus is fixed on a magnetic system, and the second torus comprises a fixed voice coil, which is driven by the magnetic system. The bone conduction speaker in the present disclosure and its compound vibration device adopt the fixed vibration conductive plate and vibration board, making the technique simpler with a lower cost; because the two adjustable parts in the compound vibration device can adjust both low frequency and high frequency area, the frequency response obtained is flatter and the sound is broader.
US11641536B2 Capture and association of measurement data
A method and system for capturing and annotating measurement data includes communicatively connecting a mobile computing device to one or more measurement devices, and receiving measurement data from the one or more measurement devices. The mobile computing device stores the received measurement data and annotates the stored measurement data with metadata. The metadata includes group identifying information that associates the stored measurement data with other data having similar group identifying information. In at least one embodiment, measurement data is automatically associated with the group identifying information based on the measurement data being captured within a predetermined amount of time of each other or within a predetermined distance of each other as determined by a positioning system. The metadata may include, for example, one or more of a time, a location, a test point, a work order, a task list, a job instruction, a technician identifier, a text note, a voice note, an image, a video, and an image annotation.
US11641528B2 Method and apparatus for partial correction of images
An image capture device may include an image sensor, a processor, and memory. The image sensor may be configured to obtain an image. The processor may be configured to: generate a grid on the image forming tiles; determine a fringing level of each vertex of the vertices; sort all of the tiles based on the fringing level of each tile so that the tiles are sorted in a descending order from the tile with a highest of the fringing levels to the tile with a lowest of the fringing levels; and apply a fringing compensation to a subset of the sorted tiles to obtain a processed image. The memory may be configured to store the processed image.
US11641526B2 High dynamic range CMOS image sensor by pixel-embedded signal amplification and method thereof
A method and a system are described for improving a dynamic range of a CMOS image sensor by pixel-embedded signal amplification. An electromagnetic radiation is incident for a predetermined duration on a pixel array including a plurality of photodiodes. The photodiodes release electrons in form of an input electronic signal and the released input signal is temporarily stored in a storage node. The said input signal is then transferred to a gate of an in-pixel amplifier, which is configured to dynamically alternate between modes of capacitance and switched biasing, using a single in-pixel switch. Then, the in-pixel amplifier is modulated while in capacitance mode for a voltage build-up and this augment gain of the input signal. Thereafter, the in-pixel amplifier alternates to a switched biasing mode for suppression of noise signals. Finally, a resultant electronic signal is generated with a high gain after processing and suppression of the noise signals.
US11641521B2 Image sensor and electronic apparatus
The present technology relates to an image sensor and an electronic apparatus which enable higher-quality images to be obtained. Provided is an image sensor including a plurality of pixels, each pixel including one on-chip lens, and a plurality of photoelectric conversion layers formed below the on-chip lens. Each of at least two of the plurality of photoelectric conversion layers is split, partially formed, or partially shielded from light with respect to a light-receiving surface. The pixels are phase difference detection pixels for performing AF by phase difference detection or imaging pixels for generating an image. The present technology can be applied to a CMOS image sensor, for example.
US11641515B2 Image capturing mechanism
An image capturing mechanism is provided, including a base module, a ball element, and a movable module. The base module has a frame, a substrate movably disposed in the frame, and an image sensor disposed on the substrate. The ball element is disposed between the frame and the substrate, whereby the image sensor and the substrate are movable relative to the frame. The movable module is configured to hold an optical element and is movably connected to the base module.
US11641513B2 Message processing using a client-side control group
Disclosed herein are system, apparatus, article of manufacture, method, and/or computer program product embodiments for processing of messages at a media device for analysis purposes. An embodiment operates by transmitting a message request from a media device to a messaging server. In response, the media device receives a message response containing a message and messenger identifier. The media device generates a hash value of an identifier associated with the media device and the messenger identifier. The media device then determines whether the hash value maps into a control group. Finally, the media device processes the message based on whether the hash value maps into the control group.
US11641504B2 Gateway apparatus and methods for use in a content distribution network
Apparatus and methods for premises gateway functions that integrate or unify functions typically distributed across multiple devices within a content-based network. In one embodiment, the out-of-band (OOB) signaling functionality normally provided in each of a set-top-box (STB) and digital video recorder (DVR) are unified into a common OOB (e.g., DOCSIS) capable premises gateway device, thereby obviating OOB tuners and related components from each device. In another variant, the premises gateway is adapted for all-IP operation, such as for use with IP-based computers and IP set-top boxes, etc. Fully unified variants are also disclosed, wherein the DVR and/or STB functions are physically integrated within the premises gateway.
US11641501B2 Dynamic production of linear media channels for mobile transport craft
Techniques are described for dynamic production of linear media channels for delivery to passenger devices disposed on mobile transport craft while the transport craft are in transit. For example, each transport craft has an on-board media system. In accordance with a linear channel schedule, the on-board media system can generate a dynamically produced linear media (DPLM) channel that can be streamed as a continuous media channel to passengers on-board the transport craft. The linear channel schedule defines a sequence of programming time slots, including multiple broadcast programming time slots and multiple pre-positioned programming time slots. Dynamically producing the DPLM channel involves, for each upcoming broadcast programming time slot, obtaining a corresponding broadcast channel for receipt as a stream via an off-board communications network; and for each upcoming pre-positioned programming time slot, obtaining a corresponding pre-positioned content segment for receipt from storage on-board the transport craft.
US11641498B2 Method, systems and devices for providing adjusted video content according to viewing distance
Aspects of the subject disclosure may include, for example, embodiments for obtaining video content from a video content server, determining a quality parameter for each of the plurality of adjusted video content, and adjusting the video content to generate the plurality of adjusted video content. Each of the plurality of adjusted video content comprises a different point cloud density according to the quality parameter. Further embodiments can include receiving a request for the video content from a video content application on a communication device, and determining a distance from a viewpoint to a point-cloud object on the video content application of the communication device. Additional embodiments can include selecting an adjusted video content based on the distance from the viewpoint to the point-cloud object and the quality parameter of the adjusted video content, and providing the adjusted video content to the communication device for presentation. Other embodiments are disclosed.
US11641488B2 Methods for simplifying adaptive loop filter in video coding
Systems, methods and instrumentalities are disclosed for adaptively selecting an adaptive loop filter (ALF) procedure for a frame based on which temporal layer the frame is in. ALF procedures may vary in computational complexity. One or more frames including the current frame may be in a temporal layer of a coding scheme. The decoder may determine the current frame's temporal layer level within the coding scheme. The decoder may select an ALF procedure based on the current frame's temporal layer level. If the current frame's temporal layer level is higher within the coding scheme than some other temporal layer levels, an ALF procedure that is less computationally complex may be selected for the current frame. Then the decoder may perform the selected ALF procedure on the current frame.
US11641485B2 Reducing latency in video encoding and decoding
Techniques and tools for reducing latency in video encoding and decoding by constraining latency due to reordering of video frames, and by indicating the constraint on frame reordering latency with one or more syntax elements that accompany encoded data for the video frames. For example, a real-time communication tool with a video encoder sets a syntax element that indicates a constraint on frame reordering latency, which is consistent with inter-frame dependencies between multiple frames of a video sequence, then outputs the syntax element. A corresponding real-time communication tool with a video decoder receives the syntax element that indicates the constraint on frame reordering latency, determines the constraint on frame reordering latency based on the syntax element, and uses the constraint on frame reordering latency to determine when a reconstructed frame is ready for output (in terms of output order).
US11641484B2 Bit depth variable for high precision data in weighted prediction syntax and semantics
Particular embodiments provide a variable, BitDepth, that may be set at a value based on a number of bits used to represent pixels in pictures of a video. The variable may be used in syntax elements in HEVC, such as the HEVC range extension, but other coding standards may be used. By using the variable, different resolutions for the video may be accommodated during the encoding and decoding process. For example, the number of pixels in the pictures may be represented by 8 bits, 10 bits, 12 bits, or another number of bits depending on the resolution. Using the BitDepth variable in the syntax provides flexibility in the motion estimation and motion compensation process. For example, syntax elements used in the weighted prediction process may take into account different numbers of bits used to represent the pictures.
US11641479B2 Video decoding apparatus and video coding apparatus
In conventional cases that different trees are used between luma and chroma and that luma chroma prediction including multiplication in chroma intra prediction is used, there is a problem in that a processing delay caused by the chroma intra prediction is increased in small blocks. In a case that two different trees are used between luma and chroma, in a case of an 8×8 block in a luma size, 0 is derived without decoding qt_split_cu_flag, and in a case of an 8×4/4×8 block in a luma size, 0 is derived without decoding mtt_split_cu_flag. In a case that the size of a target block is smaller than a prescribed size, a chroma intra mode is derived from any one of DC, leftward prediction, and upward prediction.
US11641475B2 Method and apparatus for encoding or decoding video
The present disclosure provides a computer-implemented method for encoding video. The method includes coding one or more first flags in a sequence parameter set (SPS) of a bitstream, and coding at least one second flag in the SPS if one or more coding modes are enabled for a video sequence associated with the SPS. The one or more first flags indicate whether the one or more coding modes are enabled for the video sequence. The at least one second flag indicates whether a multi-level control is activated for the one or more coding modes.
US11641469B2 Signaling scaling matrices in video coding
A video decoder can be configured to receive a syntax element indicating whether chroma scaling matrices are signaled for the video data; in response to determining that chroma scaling matrices are signaled for the video data, determine a chroma scaling matrix for a block of video data; determine a block of chroma transform coefficients for the block of video data; dequantize a first chroma transform coefficient of the block of chroma transform coefficients using a first scaling value from the chroma scaling matrix; dequantize a second chroma transform coefficient of the block of chroma transform coefficients using a second scaling value from the chroma quantization matrix; and determine a chroma residual block for the block of video data based on the first dequantized chroma transform coefficients and the second dequantized chroma transform coefficient.
US11641465B2 Method and apparatus of cross-component adaptive loop filtering with virtual boundary for video coding
Methods and apparatus for loop-filter processing of reconstructed video are disclosed. According to this method, if a loop-filter is disallowed for a target boundary, the target loop filter is disabled at top, bottom, left and right of the target boundary. According to another method, CC-ALF (cross-component adaptive loop filter) shape is changed across a virtual boundary. According to yet another method, CC-ALF and luma ALF handle unavailable samples in a same way.
US11641461B2 Control of dynamic scene motion by vehicle based on vehicle sensor capture
Sensors coupled to a vehicle are calibrated using a dynamic scene with sensor targets around a motorized turntable that rotates the vehicle to different orientations. The sensors capture data at each orientation along the rotation. The vehicle's computer identifies representations of the sensor targets within the data captured by the sensors, and calibrates the sensor based on these representations. The motorized turntable may confirm that rotation has stopped to the vehicle to trigger sensor capture, and the vehicle may communicate completion of sensor capture at an orientation to the motorized turntable to trigger further rotation.
US11641458B2 Autostereoscopic devices and methods for producing 3D images
An autostereoscopic device and a method for generating an autostereoscopic image are disclosed. The device includes a substrate, a first image-forming layer disposed on the substrate, a second image-forming layer, a light-transmissive layer positioned between the first image-forming layer and the second image-forming layer, and an addressing unit. The addressing unit is used to substantially simultaneously adjust the first image-forming layer and the second image-forming layer in order to generate an autostereoscopic image. The image-forming layers may be thermally sensitive or they may include capsules containing electrophoretically responsive particles.
US11641450B2 Apparatus for video communication
An apparatus for video communication configured to be locally connected to a local processing device executing a video conferencing software for communicating with a remote location, the apparatus being further configured to be locally wirelessly connected to a plurality of local mobile devices each comprising a display and a video camera. The apparatus comprises: receiving means configured to receive a plurality of video signals related to a plurality of participants in a video conference generated by the video cameras of the plurality of local mobile devices, generating means operatively connected to said receiving means and configured to generate an output video communication stream based on said plurality of video signals received from the plurality of local mobile devices, and transmitting means configured to transmit the output video communication stream to said local processing device executing the video conferencing software. The apparatus is configured to receive from the local processing device an output signal representing a content displayed by a display of the processing device when executing the video conferencing software; the apparatus comprises sharing means configured to share with the plurality of local mobile devices the output signal representing a content displayed by the display of the processing device.
US11641448B2 Information processing apparatus and information processing method
There is provided an information processing apparatus and an information processing method capable of reducing a sense of delay given to a user. The information processing apparatus includes an acquisition section; an encoding section; a context recognition section; a priority data extraction section; and a communication section. The acquisition section acquires data relating to a transmission point. The encoding section encodes the data relating to the transmission point. The context recognition section sets data to be preferentially transmitted from the data relating to the transmission point on the basis of a situation of the transmission point recognized using the data relating to the transmission point. The priority data extraction section extracts the preferentially transmitted data as priority data on the basis of a setting in the context recognition section. The communication section transmits the data encoded by the encoding section and unencoded priority data to an information processing apparatus at a reception point.
US11641443B2 Information processing apparatus and non-transitory computer readable medium
An information processing apparatus includes a processor configured to acquire from a storing unit a target image that is obtained by photographing a target and stored in the storing unit and a processing image that is stored in the storing unit so as to be consecutive to the target image and indicates an instruction for processing on the target image, and perform control such that the processing indicated by the processing image is performed on the target image.
US11641442B2 Selection of electronic content and services
A system and method to facilitating selecting or otherwise providing access to electronic content and services. Access to the content and services may be provided in such as a manner as to facilitate access to higher quality forms of the content. The higher quality forms of the content may be relate to any number of characteristics associated with displaying, transmitting, compressing, securing, and/or otherwise manipulating the content to more suitable forms relative to another form.
US11641441B2 Optical gas imaging systems and method compatible with uncooled thermal imaging cameras
Thermal imaging systems can include an infrared camera module (200), a user interface (208), a processor (222), and a memory. The memory can include instructions to cause the processor (222) to perform a method upon a detected actuation from the user interface (208). The method can include performing a non-uniformity correction (1702) to reduce or eliminate fixed pattern noise from infrared image data from the infrared camera module (200). The method can include capturing infrared images (1704) at a plurality of times and register the captured images via a stabilization process (1706). The registered, non-uniformity corrected images can be used to perform a gas imaging process (1700). A processor (222) can be configured to compare an apparent background temperature in each of a plurality of regions of infrared image data to a target gas temperature. The processor (222) can determine if such regions lack sufficient contrast to reliably observe the target gas.
US11641440B2 Video content based on multiple capture devices
Techniques for video content based on multiple capture devices are described and are implementable to enable multiple video capture devices to be utilized for a video feed. Generally, the described implementations enable video content captured by multiple video capture devices to be utilized, such as to integrate different instances of video content into a merged video content stream. In at least one implementation this provides higher quality video attributes to be utilized than is provided by utilizing a single video content source.
US11641436B2 Electronic device, and non-transitory computer-readable recording medium recording firmware
In a case where a standard authentication system is being connected to an image forming device, a cooperation processing unit of the image forming device uses a set value managed by a set value management unit thereby to cooperate with the standard authentication system. In a case where an extension authentication system is being connected to the image forming device, the cooperation processing unit of the image forming device uses a set value managed by a set value management service, which is an extension service that provides a function other than a standard function of the electronic device, thereby to cooperate with the extension authentication system. A program for the cooperation processing unit and a program for the set value management unit are included in firmware of the image forming device. A set value management program for the set value management service is not included in the firmware.
US11641419B2 Computer-generated speech detection
A method for managing incoming voice calls, the method comprising: receiving audio of a voice call; determining whether the audio of the voice call is computer-generated; and terminating the voice call if it is determined that the audio of the voice call is computer-generated.
US11641417B2 Grip and support attachment for handheld electronic devices
A grip and support accessory for attachment to a mobile phone or other electronic device is provided. The accessory assists a user in maintaining a grip on a handheld device and may also be used as a stand to support the handheld device in a vertical or horizontal viewing orientation for hands-free viewing. The accessory includes a base configured for attachment to the handheld device, a grip movably attached to the base, and an arm operably attached to the base and the grip, where the arm is operable to move the grip from a closed position to multiple extended positions.
US11641416B2 Display device
A display device includes a display panel to display an image, and a blood pressure measuring module including a pressure sensor and a pulse wave sensor, wherein the pressure sensor is configured to sense a pressure that is applied to the display panel, the pulse wave sensor includes an optical sensor, and the pulse wave sensor is configured to generate a pulse wave signal using light that is emitted from a pixel of the display panel.
US11641404B1 Content management system integrations with web meetings
Methods, systems, and computer program products. A virtual canvas is presented in an active area of an online meeting facility that renders participant-specific online virtual canvas interactions raised by a respective plurality of users' devices. Users can see and hear each other's interactions during an virtual canvas session. Annotations include drawings, content object edits, voice annotations, etc. that correspond to a displayed portion of a content object of a content management system (CMS). Based on the interactions and/or inferences made based on those interactions, the virtual canvas system generates commands to be executed by the content management system. Characteristics of interactions between users can be enriched by drawing information from the content management system and using such information in combination with the interactions themselves. The CMS can recommend teams, and action items, and the CMS can provide hints to participants, so as to facilitate more effective engagement between the participants.
US11641400B2 Method and apparatus for secure passive wireless communication with Bluetooth vitals devices
A system for transmitting and receiving medical vital signs from a “smart” vital sign apparatus over multi-protocol communication channels to and from a remote electronic health record database that may include a plurality of vital sign sources that communicate over a plurality of standard communication channels including: Bluetooth, LoRa, WiFi, cellular, Ethernet or other direct IP paths. The system reduces the volume of data transferred and extends BLE security.
US11641396B1 Virtualized transcoder
Systems and methods to remotely store and provide telecast programs are provided. The method includes storing an exclusive first transcoded copy of a program in a first configuration for a first user along with multiple shared transcoded copies in respective multiple configurations. The method includes receiving a request from the first user to view the program, streaming the first transcoded copy, determining based on one or more criteria whether the first transcoded copy is supported, and continuing to stream the first transcoded copy or switching to a second transcoded copy from the multiple transcoded copies based on the criteria.
US11641387B2 Timely delivery of real-time media problem when TCP must be used
Methods and systems are disclosed wherein TCP may approximate Reliable Transport Protocol (RTP) or UDP delivery for real-time video/data conferencing applications that have long RTT connections.
US11641386B2 Method and apparatus for delivering multimedia communication data to a thin client device
Various methods, apparatuses/systems, and media for delivering a multimedia communication to a thin client device are provided. A processor receives multimedia communication data from a telephony device over a network and transfers the multimedia communication data to a switching device. The processor also establishes a connection between a browser, embedded within the thin client device, and a server. The processor delivers and terminates the multimedia communication data to the thin client device using the browser embedded within the thin client device after establishing the connection between the browser and the server.
US11641385B1 Verifying performance and operation of live services
Embodiments are directed to verifying performance and operation of live services. Applications operative in a computing environment and directed to a plurality of organizations may be provided such that the applications include data associated with different organizations. Templates that declare template objects may be provided such that the template objects may be directed to verifying features of the applications. Data associated with the organization may be provided based on the template objects. Verification objects may be generated based on the template objects and the provided data. The verification objects may be employed to verify the features of the applications based on verification conditions and the provided data. Reports that include results based on verification conditions and the provided data may be provided.
US11641382B2 Music/video messaging
Device(s) and computer program products for creating custom music/video messages to facilitate and/or improve social interaction. The created music/video messages include at least portions of: music, video, pictures, slideshows, and/or text. The music/video messages enable feelings or emotions to be communicated by the user of the device to one or more recipient device(s).
US11641380B2 Call control system, terminal device, call control apparatus, method and program
A terminal device 1 collects RTP information related to a call and transmits the RTP information to a CSCF 3. The CSCF 3 collects, from a plurality of SIP packets related to the call, the address of an edge router 2 that has handled the plurality of SIP packets, the address of an SBC 4 that has handled the plurality of SIP packets, and the domain name of an operator's network 5 that has handled the plurality of SIP packets, and stores in a call information list, for each call, the collected information in association with the RTP information transmitted from the terminal device 1. Then, the CSCF 3 identifies a plurality of problem-occurring calls using the RTP information, and determines a faulty portion based on a bias in the quantitative trend of the count of each of the edge router 2 addresses, the count of each of the SBC 4 addresses, and the count of each of the operator's network 5 domains.
US11641373B1 Systems and methods for protecting user data privacy against web tracking during browsing sessions
The disclosed computer-implemented method for protecting user data privacy against web tracking during browsing sessions may include (i) detecting a user request, including a private domain, for a website in a web browser address bar during a browsing session, (ii) separating, utilizing a browser container, a user browsing state associated with the private domain from other domains during the browsing session, (iii) routing the user website request to one or more servers in a random order to run the browsing session, (iv) performing a browsing state security action that protects against cross-website tracking by discarding user browsing state data collected during the browsing session, and (v) performing a web isolation security action that protects against use of browser fingerprint data for conducting malicious attacks based on the routing of the user website request to the servers in the random order. Various other methods, systems, and computer-readable media are also disclosed.
US11641371B2 Systems, methods and computer-readable media for monitoring a computer network for threats using OLAP cubes
Systems, methods, and computer-readable media for monitoring a computer network for threats using OLAP cubes are disclosed. In one embodiment, a method of monitoring a computer network for threats includes receiving, from a plurality of computing devices on the network, dataset data, asset data, and temporal data, and storing, in an online analytical processing cube for each computing device of the plurality of computing devices, the dataset data within a dataset dimension, the asset data within an asset dimension, and the temporal data within a temporal dimension. The method further includes searching one or more online analytical processing cubes for correlated data within two or more of the dataset dimension, the asset dimension, and the temporal dimension satisfying an alert metric, and issuing an alert when correlated data satisfies the alert metric.
US11641368B1 Machine learning powered authentication challenges
Systems and methods are disclosed for automatically predicting a risk score of a user login attempt by receiving a user login attempt and generating a login feature vector associated with the user login attempt. The systems and methods further train a machine learning technique to establish a relationship between the login feature vector and the risk score. The trained machine learning technique is applied to new user login attempts to predict a risk score associated with the login attempt and issue an authentication challenge to the user if the risk score exceeds a predetermined threshold value.
US11641361B2 Dynamic access control to network resources using federated full domain logon
Methods and systems for granting or denying a client device access to one or more resources in a remote computing environment are described herein. A computing device may receive from an identity provider a token authenticating that a user of a client device is at a first location. The computing device may determine, based on the token, one or more labels for a session associated with the user. Each label of the one or more labels is associated with a corresponding security group. Based on the one or more labels, the user of the client device may be granted access to sensitive data.
US11641360B2 Role-based access control with complete sets of granular roles
According to one aspect of the concepts and technologies disclosed herein, a role-based access control (“RBAC”) system can mark all granular roles in a granular role group as non-tested to create a non-tested granular role set. The RBAC system can randomly select a granular role from the non-tested granular role set. The RBAC system can assign both the non-tested granular role set and a tested-keep granular role set to the granular role group. Each granular role in the tested-keep granular role set has been tested an approved for inclusion in the complete granular role set. The RBAC system can determine whether a user assigned to the granular role group has access to a protected function. In response to determining that the user does not have access to the protected function, the RBAC system can mark the granular role for inclusion in the tested-keep granular role set.
US11641344B2 Secure remote maintenance devices and method, for remote maintenance of industrial equipment
The invention relates to a housing (30) for managing access to an industrial network (10), to which industrial equipment (U1, U2, U3) is connected, the management housing (30) comprising: —a channel (30a) for access to an internet-type data network, said channel (30a) for access to the data network comprising a cut-off unit (33); —a channel (30b) for controlling the channel (30a) for access to the data network, said control channel (30a) comprising a controller (31) configured to control the cut-off unit (33) so as to allow communication between the industrial network and the data network, the cut-off unit comprising a cut-off relay that can be activated by means of a control signal emitted by the controller (31).
US11641342B1 Protected configuration of a virtual private network server
A method including receiving, by a processor associated with a read-only device, an access request to access an initial operating system from a requesting device associated with a virtual private network (VPN) server, the initial operating system being stored on a read-only memory associated with the read-only device; transmitting, by the processor to the requesting device based at least in part on receiving the access request, a request for authentication information associated with the VPN server; and controlling, by the processor, access to the initial operating system by the requesting device based at least in part on a result of a comparison of the authentication information associated with the VPN server with authentication information stored in the read-only memory. Various other aspects are contemplated.
US11641329B2 Systems and methods for initiating communication between users based on machine learning techniques
Disclosed are systems and methods for initiating communication between users of a user group based on machine learning techniques. The disclosed systems and methods provide a novel framework for automating communication scheduling and communication initiation based on user communication objectives and machine learning techniques. The disclosed framework operates by leveraging available user provided communication parameters, user provided objectives, and various real-time data associated with the users, and using the aforementioned data as inputs for machine learning models, in order to schedule communication between the users, automatically initiate communication between the users, or transmit communication notifications to the users.
US11641328B1 Systems and methods for facilitating topic-based messaging sessions
Systems, methods, and non-transitory computer-readable media can receive an indication that a first user is interested in participating in a topic-based messaging session pertaining to a first topic. A second user to match with the first user is identified based on user matching criteria. A topic-based messaging session within which the first user and the second user can exchange messages is generated.
US11641323B1 Programmable congestion control engine
Examples herein describe an acceleration framework that includes a hybrid congestion control (CC) engine where some components are implemented in software (e.g., a CC algorithm) while other components are implemented in hardware (e.g., measurement and enforcement modules and a flexible processing unit). The hardware components can be designed to provide measurements that can be used by multiple different types of CC algorithms. Depending on which CC algorithms are currently enabled, the hardware components can be programmed to perform measurement, processing, and enforcement tasks, thereby freeing the CPUs in the host to perform other tasks. In this manner, the hybrid CC engine can have the flexibility of a pure software CC algorithm with the advantage of performing many of the operations associated with the CC algorithm in hardware.
US11641321B2 Packet processing for logical datapath sets
Some embodiments provide a method that processes network data through a network. The method receives a packet destined for a network host associated with a logical datapath set implemented by a set of managed edge switching elements and a set of managed non-edge switching elements in the network. The method determines whether the packet is a known packet. When the packet is a known packet, the method forwards the packet to a managed switching element in the set of managed edge switching elements for forwarding to the network host. When the packet is not a known packet, the method forwards the packet to a managed switching element in the set of managed non-edge switching elements for further processing.
US11641320B2 Intent-based network virtualization design
Example methods and systems for intent-based network virtualization design are disclosed. One example may comprise: obtaining configuration information and traffic information associated with multiple virtualized computing instances, processing the configuration information and traffic information to identify network connectivity intents and mapping the network connectivity intents to a logical network topology template. Based on a switching intent, a first group may be assigned to a logical network domain and the logical network topology template modified to include a logical switching element. Based on a routing intent, the logical network topology template may be modified to include a logical routing element. A logical network may be configured based on the modified logical network topology template to satisfy the switching intent and routing intent.
US11641312B2 Consolidating manufacturing intelligence event queue items
Consolidating events to execute objects to extract, transform, and load data from source systems to a structured data store. An event manager process executing on a server runtime utilizes one or more event properties to determine which events can be consolidated to reduce unnecessary processor utilization.
US11641311B2 Backhaul bandwidth adjusting method and apparatus
A backhaul bandwidth adjusting method includes: acquiring the amount of the data to be transmitted of each access device in a first time window, the access device including access user equipment and a wireless backhaul base station; and determining, on the basis of the amount of the data to be transmitted of each access device in the first time window and a wired backhaul bandwidth, an available backhaul bandwidth allocated for each wireless backhaul base station in the next first time window. As such, a wired backhaul base station can allocate to a wireless backhaul base station reasonable bandwidths of an uplink backhaul link and a downlink backhaul link on the basis of the amount of the data to be transmitted of the connected wireless backhaul base station, such that spectrum resources can be used more effectively.
US11641294B2 C-PHY half-rate wire state encoder and decoder
Methods, apparatus, and systems provide improved throughput on a communication link. An apparatus has a plurality of line drivers, a first wire state encoder configured to receive a first symbol in a sequence of symbols when a 3-wire link is in a first signaling state, and to define a second signaling state for the 3-wire link based on the first symbol and the first signaling state, a second wire state encoder configured to receive a second symbol in the sequence of symbols, and to define a third signaling state for the 3-wire link based on the second symbol and the second signaling state. The first symbol immediately precedes the second symbol in the sequence of symbols. The 3-wire link transitions from the first to the second signaling state, and from the second to the third signaling state in consecutive transmission intervals.
US11641286B2 Sybil-resistant identity generation
A method is disclosed. A node in a plurality of nodes can perform an identity set generation process. The node can then determine a leader node. The node may diffuse an identity set from each node of the plurality of nodes to the plurality of nodes. The node can then determine a majority set including identities occurring in at least one half of the identity sets, wherein the leader node diffuses the majority set of the leader node to the plurality of nodes. The node can verify the majority set of the leader node. The node may then update the identity set based on the majority set of the leader node.
US11641279B2 Secure digital information infrastructure
An authentication and encryption computer system is disclosed including processing devices, a network interface, and a data store. The authentication and encryption system is configured to maintain in the data store content common to a plurality of entities and content independently specified by each of the plurality of entities. The system is configured to receive a content request from an application executing on a mobile device, the content request comprising a secure access code corresponding to an entity, and the content request encrypted by the mobile device. An interface, comprising the content common to the plurality of entities, is customized to include content independently specified by the entity, wherein the content independently specified by the entity comprises a token value. A user request for an item presented via the interface is received and the token value is transferred to the entity.
US11641273B1 Systems and methods for quantum session authentication
Systems, apparatuses, methods, and computer program products are disclosed for session authentication and random number generation. An example method includes receiving, by decoding circuitry and over a quantum line, a set of qbits generated based on a first set of quantum bases. The example method further includes decoding, by the decoding circuitry and based on a second set of quantum bases, the set of qbits to generate a decoded set of bits. In this example method, the first set of quantum bases is determined without reliance on the second set of quantum bases and the second set of quantum bases is determined without reliance on the first set of quantum bases. The example method further includes generating, by random number generation circuitry, a number comprising the decoded set of bits.
US11641272B2 Seamless one-way access to protected memory using accessor key identifier
An apparatus including a processor comprising at least one core to execute instructions of a plurality of virtual machines and a virtual machine monitor; and a cryptographic engine comprising circuitry to protect data associated with the plurality of virtual machines through use of a plurality of private keys and an accessor key, wherein each of the plurality of private keys are to protect a respective virtual machine and the accessor key is to protect management structures of the plurality of virtual machines; and wherein the processor is to provide, to the virtual machine monitor, direct read access to the management structures of the plurality of virtual machines through the accessor key and indirect write access to the management structures of the plurality of virtual machines through a secure software module.
US11641270B2 Key diversification in a tracking device environment
A tracking device can use a permanent encryption key pair to encrypt a temporary private key that corresponds to a set of diversified temporary public keys. When a community mobile device subsequently detects the tracking device, the central tracking system provides a diversified temporary public key to the community mobile device. The community mobile device uses the diversified temporary public key to encrypt location data representative of a location of the community mobile device, and provides the encrypted location data to the central tracking system. When a user subsequently requests a location of the tracking device from the central tracking system, the central tracking system provides the encrypted temporary private key and the encrypted location data to a device of the user, and the device can decrypt the encrypted temporary private key using the permanent encryption key pair, and decrypt the encrypted location data using the decrypted temporary private key.
US11641268B2 Asynchronous chip-to-chip communication
Systems and methods for asynchronous communication are disclosed. For example, a method for asynchronous communication includes encoding, by a transmitter circuit and according to a first clock signal, a bit sequence by converting a one-bit in the bit sequence into a first sequence and a zero-bit in the bit sequence into a second sequence. A length of the first sequence and a length of the second sequence differ by at least three bits. The method also includes communicating, by the transmitter circuit, the first sequence and the second sequence to a receiver circuit that decodes the first sequence and the second sequence according to a second clock signal that is independent of the first clock signal.
US11641258B2 Method and apparatus for low-overhead and low latency multi-beam operation
Systems, devices, and methods for low-overhead and low latency multi-beam operation in an advanced wireless communication system. A method of a user equipment (UE) for a multi-beam operation in a wireless communication system includes: receiving, from a base station (BS), a sounding reference signal (SRS) resource configuration; receiving, from the BS, a triggering message instructing the UE to transmit an SRS; receiving, from the BS, a configuration for a transmission configuration indicator (TCI) state that includes an identification (ID) indicating the SRS resource configuration; identifying a set of resources to transmit the SRS; and transmitting, to the BS over an uplink channel, the SRS based on the SRS resource configuration with a spatial domain transmission filter. The UE receives a downlink transmission from the BS with a spatial domain receive filter that is determined according to the ID included in the TCI state that is indicated for the downlink transmission.
US11641257B2 Electronic device, wireless communication method, and computer-readable medium
The present disclosure relates to an electronic device, a wireless communication method, and a computer-readable medium. According to one embodiment, provided is an electronic device comprising a processing circuit and used for a user equipment side; the processing circuit is configured to control to transmit a non-precoded first uplink reference signal, receive feedback by a base station regarding the first uplink reference signal, and sending, on the basis of said feedback, a pre-coded second uplink reference signal.
US11641253B2 Bandwidth indication, TXOP protection, and bandwidth negotiation
Various embodiments relate to a method performed by a first wireless device for bandwidth negotiation for frame exchange in a TXOP with a second wireless device, including: announcing by the first wireless device a channel puncture scheme indicating whether some 20 MHz channels covering a BSS operating bandwidth are punctured or not; transmitting a frame to the second wireless device indicating a bandwidth for the frame exchange; receiving a frame from the second wireless device indicating a negotiated bandwidth for the frame exchange; and exchanging frames with the second wireless device using the negotiated bandwidth.
US11641247B2 System and method for performing high-speed communications over fiber optical networks
Processing a received optical signal in an optical communication network includes equalizing a received optical signal to provide an equalized signal, demodulating the equalized signal according to an m-ary modulation format to provide a demodulated signal, decoding the demodulated signal according to an inner code to provide an inner-decoded signal, and decoding the inner-decoded signal according to an outer code. Other aspects include other features such as equalizing an optical channel including storing channel characteristics for the optical channel associated with a client, loading the stored channel characteristics during a waiting period between bursts on the channel, and equalizing a received burst from the client using the loaded channel characteristics.
US11641241B2 Optical communication system using mode-locked frequency comb and all-optical phase encoding for spectral and temporal encrypted and stealthy transmission, and for optical processing-gain applications
A method for transmitting data carrying optical information over an optical channel, comprising the steps of providing an optical transmitter consisting of a light source being a Mode-Locked Optical Frequency Comb (MLFC) for generating a frequency comb of multiple carriers, each of which being modulated by a baseband signal; an optical modulator for modulating each and all of the multiple carriers in a modulation bandwidth extending up to the modes' frequency spacing between the multiple carriers; performing all-optical encoding of the modulated carriers by manipulating the optical amplitude and/or phase and/or polarization of all optically modulated carriers; and transmitting, by the optical transmitter, the encoded modulated carriers to an optical receiver, over an optical channel.
US11641239B2 Methods and systems for launching tranverse magnetic waves using data-carrying arrestor
Methods and systems capable of launching signal-carrying transverse electromagnetic waves onto a transmission line in the higher voltage region of the transmission distribution network. Such methods and systems may include a surface wave launcher located in the higher voltage region, a network unit located in a lower voltage region, and an arrester separating the surface wave launcher and the network unit, the arrester preventing voltage from arcing over from the higher voltage region to the lower voltage region where the arrester provides the signal to the surface wave launcher.
US11641229B2 Beam switch related information feedback in wireless communications
Methods, systems, and devices for wireless communications are described in which measurements of a number of beams that are transmitted from a first device, measured at a second device are provided in a beam switch metric report from the second device. The beam switch metric report may provide the first device with information that is otherwise unavailable to the first device and that may be used for setting beam management parameters.
US11641228B2 Flexible beamforming architecture
An apparatus is disclosed for implementing a flexible beamforming architecture. In an example aspect, the apparatus comprises an antenna array comprising a first antenna element with a first feed port and a second antenna element with a second feed port. The apparatus also comprises a wireless transceiver with a first dedicated transceiver path coupled to the first feed port and a second dedicated transceiver path coupled to the second feed port. The wireless transceiver also comprises a flexible beamforming network configured to selectively be in a first configuration that couples both the first dedicated transceiver path and the second dedicated transceiver path to a first intermediate transceiver path of the wireless transceiver, and be in a second configuration that connects the first dedicated transceiver path to the first intermediate transceiver path and connects the second dedicated transceiver path to a second intermediate transceiver path of the wireless transceiver.
US11641212B2 Probabilistic model for file-specific compression selection under SLA-constraints
One example method includes file specific compression selection. Compression metrics are generated for a chunk of a file. Using a set of training data, the compression metrics are corrected using a correction factor to determine estimated file compression metrics. A compressor is then selected to compress the file based on at least the estimated file compression metrics.
US11641211B2 Receiver device and reception method
Provided is a receiver device including a first A/D converter (203), a second A/D converter (204), an amplifier (205) which is provided at a previous stage of the second A/D converter (204), and a digital signal processing unit (207). The digital signal processing unit (207) includes an amplitude comparison unit (211) configured to compare an amplitude of a digital signal output from the first A/D converter (203) and an amplitude of a digital signal output from the second A/D converter (204) to make a determination, and to output a determination result, and a selector (212) configured to select one of the digital signal output from the first A/D converter (203) or the digital signal output from the second A/D converter (204) based on the determination result.
US11641210B1 Matrix processor generating SAR-searched input delay adjustments to calibrate timing skews in a multi-channel interleaved analog-to-digital converter (ADC)
An N-channel interleaved Analog-to-Digital Converter (ADC) has a variable delay added to each ADC's input sampling clock. The variable delays are each programmed by a Successive-Approximation-Register (SAR) during calibration to minimize timing skews between channels. In each channel the ADC output is filtered, and a product derivative correlator generates a product derivative factor for correlation to two adjacent ADC channels. A matrix processor arranges the product derivative factors from the product derivative correlators into a matrix that is multiplied by a correlation matrix. The correlation matrix is a constant generated from an N×N shift matrix. The matrix processor outputs a sign-bit vector. Each bit in the sign-bit vector determines when tested SAR bits are set or cleared to adjust a channel's variable delay. Sampling clock and component timing skews are reduced to one LSB among all N channels.
US11641209B2 Time-interleaved analog to digital converter having randomization and signal conversion method
A time-interleaved analog to digital converter includes capacitor array circuits, at least one successive approximation register circuitry, and at least one noise shaping circuitry. The capacitor array circuits are configured to alternately sample an input signal, in order to generate a sampled input signal. The at least one successive approximation register circuitry is configured to perform an analog to digital conversion according to the sampled input signal and a residue signal, in order to generate at least one digital output. The at least one noise shaping circuitry is configured to utilize at least one first circuit in switched-capacitor circuits to transfer the residue signal from a first capacitor array circuit in the capacitor array circuits, and randomly select at least one second circuit from the switched-capacitor circuits to cooperate with a second capacitor array circuit in the capacitor array circuits to sample the input signal.
US11641204B2 Switch linearization with asymmetrical anti-series varactor pair
Described herein are switches with asymmetrical anti-series varactor pairs to improve switching performance. The disclosed switches can include asymmetrical varactor pairs to reduce distortions. The asymmetry in the varactor pairs can be associated with geometry of each varactor in the pair. The disclosed switches can stack both symmetrical and asymmetrical varactor pairs. The disclosed switches with asymmetrical anti-series varactor pairs can be configured to improve both H2 and H3 simultaneously.
US11641202B2 Self-biasing shunt switch with bootstrapping
A shunt switch. In some embodiments, the shunt switch includes a transistor stack including a first transistor and a capacitor. The transistor stack may have a first end terminal and a second end terminal, the first transistor being connected to the first end terminal, the first end terminal being connected to a switching terminal of the shunt switch. The capacitor may have a first terminal connected to the second end terminal of the transistor stack, and a second terminal connected to a low-impedance node.
US11641201B2 Hybrid power devices
A device includes a first switch and a first diode connected in parallel between a midpoint and a first terminal of the hybrid power device, a second switch and a second diode connected in parallel between the midpoint and a second terminal of the hybrid power device, a third switch coupled between the first terminal and the second terminal, and a third diode connected between the first terminal and the second terminal.
US11641197B2 Gate driver output protection circuit
A method for protecting a system including a driver integrated circuit includes receiving a driver input signal. The method includes driving an output signal externally to the driver integrated circuit. The output signal is driven based on the driver input signal and an indication of a delay between receipt of an edge of the driver input signal and arrival of a corresponding edge of the output signal at an output node coupled to a terminal of the driver integrated circuit.
US11641193B2 Latch
A circuit includes cross coupled invertors including a first invertor and a second inventor. The first invertor and the second invertor are cross coupled at a first data node and a second data node. An input unit is coupled between the cross-coupled invertors and a power node. The input unit controls the cross-coupled invertors in response to a first input signal received at a first input terminal of the input unit and a second input signal received at a second input terminal of the input unit. A first transistor is connected between the power node and a supply node. The first transistor connects the power node to the supply node in response to an enable signal changing to a first value. A second transistor is connected between the power node and ground. The second transistor connects the power node to the ground in response to the enable signal changing to a second value.
US11641191B2 Ring oscillator circuit
In an embodiment a ring oscillator circuit includes a chain of cascade-coupled inverter stages coupled between an oscillator supply voltage node and a reference voltage node, the oscillator supply voltage node configured to provide an oscillator supply voltage, a current generator circuit coupled between the oscillator supply voltage node and a system supply voltage node configured to provide a system supply voltage, the current generator circuit being configured to inject a current into the oscillator supply voltage node and a biasing circuit including a first bias control transistor and a second bias control transistor coupled in series between the reference voltage node and the oscillator supply voltage node, wherein the first bias control transistor is configured to selectively couple the reference voltage node and the oscillator supply voltage node in response to the oscillator control signal being indicative that the ring oscillator circuit is in an inactive operation state.
US11641185B2 Direct write sensors
A method of making an acoustic wave sensor includes the steps of providing a piezoelectric substrate layer and printing on the substrate layer a sensor layer comprising a first interdigitated acoustic wave transducer, a sensing film, and positioned on an opposing side of the sensing film from the first interdigitated acoustic wave transducer at least one selected from the group consisting of a second interdigitated acoustic wave transducer and a Bragg reflector. An insulation layer can be printed. An antenna can be printed in an antenna layer, and the insulation layer can be interposed between the antenna layer and the sensor layer. An electrical connection can be printed between the antenna and the first interdigitated acoustic wave transducer. An acoustic wave sensor is also disclosed.
US11641177B2 Coordinated control of renewable electric generation resource and charge storage device
A method for coordinated control of a renewable electrical energy source (RES) and an electrical energy storage (EES) device utilizes a time-dependent forecast of electrical energy production by the RES and a state of charge (SOC) schedule for the EES including at least one SOC target value. A time-varying charge/discharge control signal is configured to ensure that the SOC schedule is satisfied by charging at a rate necessary to meet the SOC target value, while periodically updating the generation of the charge/discharge control signal based upon an updated time-dependent forecast of electrical energy production and/or an updated SOC schedule. A configurable refresh period may be used to limit updates of the time-varying control signal including computation and use of a new basepoint value for aggregated energy supplied from the RES-ESS facility to an electrical grid.
US11641174B2 Motor driving device
The present disclosure provides a motor driving device capable of inhibiting unstable driving of a motor even in the occurrence of a sudden fluctuation of a power supply voltage. The motor driving device includes a power supply voltage sudden fluctuation detector, a power supply voltage fluctuation width generator and a current limit value setting unit. The power supply voltage sudden fluctuation detector detects a sudden fluctuation in a direction in which the power supply voltage rises. The power supply voltage fluctuation width generator detects a fluctuation width of the power supply voltage. When the sudden fluctuation is detected by the power supply voltage sudden fluctuation detection unit, a current limit value of the current limit value setting unit is reduced from a normal value and corrected by the correction width corresponding to the fluctuation width of the detected power supply voltage.
US11641173B2 Control apparatus of rotary electric machine and method therefor
A control apparatus of a rotary electric machine includes a rotor; a stator including a multiphase stator winding provided with conductor portions arranged in a circumferential direction thereof. The rotary electric machine is configured of any one of a first configuration having a first inter-conductor member using a magnetic material; a second configuration having a second inter-conductor member using a non-magnetic material; and a third configuration having no inter-conductor member. The control apparatus includes: a drive circuit with switching elements provided for each phase, supplying power to the multiphase stator winding; and a control unit controlling the drive circuit such that a period where a conduction ratio of the switching elements for one phase in the drive circuit is maintained at a constant value is more than or equal to 120 degrees and less than 180 degrees in electrical angle.
US11641172B2 Method and device for load-free determining of load-dependent positioning parameters of a synchronous machine without a position sensor
A method and a device provide load-free determination of load-dependent position assignment parameters of a synchronous machine without using a position sensor. The synchronous machine is controlled via clocked (pulsed) terminal voltages from which, in conjunction with the measured electric current response, the inductance or admittance is calculated or wherein the load-free lowest and the load-free highest differential inductance are known. Based on the load-free lowest and the load-free highest differential inductance and the short-circuit electric current, the magnetic saturation behavior of the absolute inductance and/or of the magnetic anisotropy of the synchronous machine under load is predicted and used in the position sensor-free control operation (i.e., closed-loop control mode without a position sensor) for position assignment.
US11641170B2 Power tool and control method thereof
A power tool includes a motor, a signal switch, a signal detection circuit, a power-on control switch, a first controller, and a second controller. The signal switch is used to switch a power on/off state of the power tool. The signal detection circuit is configured to output a detection signal according to a connection state of the signal switch. The power-on control switch is connected to the second controller. The first controller is configured to control an on/off state of the power-on control switch. When the signal detection circuit outputs a power-off signal, the first controller controls the power-on control switch to be turned off so that the second controller is de-energized and the motor stops rotating. When the power-on control switch still remains on, the second controller controls the switch elements in the driver circuit to be turned off so that the motor stops rotating.
US11641169B2 Method and apparatus for commutation of drive coils in a linear drive system with independent movers
A motor controller is provided that executes a commutation routine in one of a plurality of operating modes to regulate current provided to drive coils in a linear motion system. The motor controller generated currents for each of the drive coils in a first operating mode to minimize the copper losses in the drive coils, in a second operating mode to maximize the force applied to the mover, in a third operating mode to provide balanced currents between the drive coils, and in a fourth operating mode to provide currents according to a selected operating point that combines characteristics of the first three operating points. The motor controller may also monitor each of the drive coils for saturation and redistribute at least a portion of the current required to control operation of the mover to the other drive coils when one of the drive coils is saturated.
US11641168B2 Parametric resonator for electrical transduction
A parametric resonator can be driven by varying a parameter of a modulated capacitor or other externally powered type device to achieve transduction. Conventionally, externally powered type devices generally require an external power source or a static charge to achieve transduction. By pumping the parameter of the device at a frequency that is about twice the resonance frequency, and an amplitude that is above a threshold, however parametric resonance can be generated and sustained without requiring an external power source or charge to be applied to the device.
US11641165B2 Flyback converter and method of operating the same
The subject application provides a zero-voltage switching flyback converter comprising: a transformer having a primary winding and a secondary winding; a primary switch and a secondary switch for conducting the currents flowing in the primary winding and secondary winding respectively. A timing control method for operating the flyback converter are provided to accomplish zero-voltage switch by turning on the secondary switch twice within one switching power cycle.
US11641152B2 Vibration motor with elastic connector shaft holding pole plate with magnets moving in at least two directions and coils on housing walls
The invention provides a vibration motor having a housing assembly, an elastic connector, a pole plate, a plurality of magnets and a plurality of coils. The coils and the magnets are matched to drive the pole plate to move in at least two directions within the housing assembly. The coils are arranged on the outer side of the pole plate and fixed on the housing assembly so as to be suitable for a small-size vibration motor, then limitation of coil sizes is effectively avoided. Arrangement of the coils is facilitated, and process flows of the vibration motor during specific assembly can be optimized.
US11641148B2 Actuator, electric motor and associated method
An electrical switch for an electric machine includes body, a stator fixedly secured to the body and a rotor. The actuator includes a first member securable to the rotor and rotatable with it. The actuator also includes a second member, a first electrically conductive member cooperates with the second member. The actuator also includes a second electrically conductive member. The second electrically conductive member is spaced from said first electrically conductive member when said first electrically conductive member is in the first axial position and electrically engaged with said first electrically conductive member when said first electrically conductive member is in the second axial position.
US11641142B2 Stator and winding assembly thereof
The present disclosure provides a stator and winding assembly thereof. The stator includes a stator core including a tube wall and a hollow portion and a winding assembly. The winding assembly is disposed in the hollow portion and includes a first winding group and a second winding group. The first winding group includes plural winding units disposed on an inner side of the tube wall and defining an outer layer. The second winding group includes plural winding units disposed on an inner side of the outer layer and defining an inner layer. Any one of the projections of the winding units at the inner layer is partially overlapped with the projections of the two adjacent winding units at the outer layer. A number of turns of the winding units of the first winding group is equal to or greater than that of the winding units of the second winding group.
US11641127B2 Method and apparatus for adaptive feedforward correction of output current ripple in an on-board charging system
A charging system includes an AC-DC converter for connecting to AC mains; a DC-link connected to the AC-DC converter output; and a DC-DC converter having an input coupled to the AC-DC converter output, a control input, and an output. The DC-DC converter includes drive circuitry for controlling the DC-DC converter. A controller has a feedforward input for receiving a signal corresponding to a voltage across the DC-link, a feedback input for receiving a signal corresponding to an output current provided by the DC-DC converter, and an output coupled to the control input of the DC-DC converter. The controller generates a control signal which controls the drive circuitry based upon a positive half cycle and a negative half cycle of ripple voltage at the DC-link, and a ripple current amplitude at the DC-DC converter output during at least one of the positive half cycle or the negative half cycle.
US11641124B2 Electronic device and charging method thereof
Provided is an electronic device configured to be charged with an adapter. The electronic device includes an energy storage unit, a charging unit and a switch unit. The charging unit is configured to receive a bus voltage and output a charging voltage to charge the energy storage unit. The switch unit is electrically coupled in parallel to the charging unit. When the electronic device is coupled to the adapter through a bus interface, the electronic device receives the bus voltage from the adapter, receives a communication signal from the adapter, and selectively turns on or off the switch unit according to the communication signal, and when the electronic device operates in a direct charging mode, the switch unit is turned on to form a direct charging path, to charge the energy storage unit by using the bus voltage.
US11641122B2 Battery charging through multi-stage voltage conversion
A pulse charging for a battery includes multi-stage voltage conversion. At first stage, an input voltage from a power supply is divided into a plurality of intermediate voltages. At second stage, one or more of the plurality of intermediate voltage are further down converted to generate one or more portions of a charging pulse to be applied to the battery. The down conversion of the input voltage to the output voltage is accompanied by increase in charging current that is applied to the battery. The higher charging current applied to the battery results in fast charging of the battery. Also, the described multi-stage voltage conversion circuitry has high efficiency which alleviates problem of heat dissipation associated with the voltage conversion for charging of the battery.
US11641103B2 Power semiconductor switch clamping circuit
A power semiconductor circuit is provided for clamping the voltage across the circuit when a power semiconductor switch is opened (i.e., turned off). The circuit may include a first surge arrester and a first semiconductor switch coupled in parallel with the power semiconductor switch. The first semiconductor switch is coupled in series with the first surge arrester. A second surge arrester may be coupled to the gate of the first semiconductor switch to control current flow through the first semiconductor switch and the first surge arrester.
US11641101B2 Arc fault induced differential protection isolation
A method includes detecting an initial fault in a system and opening a contactor to isolate a load bus from the system for a window of time. During the window of time, the method includes detecting whether current flows from a generator of the system. If current flows from the generator of the system during the window of time, the method includes isolating the load bus from the generator. If current does not flow from the generator to the system during the window of time, the method includes isolating the load bus from all sources including the generator.
US11641099B2 Arc detection system
The present invention generally directed to arc detection circuits or systems that help prevent fire damage to solid state (LED) based light sources by providing an arc detection system that can be used to detect acing in LED based light fixtures. Once the arcing is detected, power can be quickly turned off to the lighting system. One arc detection circuit according to the present invention comprises a high pass filter circuit arranged to accept an electrical signal with an arc current component having one or more arcing events and a direct current (DC) component, wherein the high pass filter passes only the arc current component. An arc detection circuit is included that accepts the arc current component and filters out arcing events below a threshold. Wherein the arc detection circuit provides an arcing signal with arcing events above said threshold. A microcontroller is also included that accepts the arcing signal to generate control signals based on the arcing signal. In some embodiment, the control signals can be used to control a power supply.
US11641098B1 Cooling system for busbars
Cooling system for bus bars, in particular cell connectors or module connectors of batteries, comprising a bus bar with a first connection area for a pole of a first battery, a second connection area for a connection of an electrical component, an insulation encasing the bus bar between the connection areas, wherein the bus bar is free of the insulation at least in the two connection areas, characterized in that on a side facing away from the pole of at least one of the connection areas, a gel-shaped heat conducting agent is applied directly to the surface of the bus bar.
US11641091B2 VCSELs and VCSEL arrays designed for improved performance as illumination sources and sensors
A segmented VCSEL array having a plurality of individually addressable segments, each segment comprising one or more VCSELs. In some cases, at least two of the plurality of individually addressable segments may be driven in combination. The plurality of individually addressable segments, in some embodiments, may be centered around the same central point. An optical element may be used in conjunction with the segmented VCSEL array, and in some cases may be aligned to the central point. The optical element may be configured such that light passing therethrough may be directed according to which of the plurality of individually addressable segments is activated. In some embodiments, the optical element is a grating or diffractive optical element. The grating or diffractive optical element could be patterned with optical segments that each correspond to at least one the plurality of individually addressable segments.
US11641088B2 Phased-array MASER detector for synthetic aperture interferometric imaging
A phased-array MASER detector for synthetic aperture interferometric three-dimensional imaging. The detector elements, for example 102-106 zero bias Schottky detector diodes with sufficient sensitivity to reliably detect various values of MASER radiation, are arranged in layers offset in three dimensions. The phased-array MASER detector is particularly useful for detecting characteristics in a biological object using low energy (2-10 Watts), coherent MASER radiation. MASER intensity data of an interferometric pattern is collected by the detector array, is deconvolved, and is used to generate three-dimensional energy activity maps for a given time slice or on a time-shifting basis.
US11641083B2 Electrical junction block utilizing a pivotable connector
An electrical system for use in a raceway includes a power cable and a junction block. The junction block includes junction block halves configured to form opposing halves of the junction block, a plurality of bus bars arranged within a bus bar cavity, and a hinged connector arranged on a face of a first of the junction block halves. The junction block halves are coupled to define a bus bar cavity within the junction block. Each of the bus bars are electrically coupled to a conductor of the power cable. The hinged connector is arranged opposite a second junction block half such that a portion of the hinged connector is rotatable about an axis that is parallel to a face of the first junction block half. The power cable is coupled to the junction block via the hinged connector.
US11641073B2 Connector
A housing of a connector has an end face in a perpendicular direction perpendicular to an up-down direction. A side portion of a guide member is apart from the end face of the housing. The end face of the housing, the side portion of the guide member and supporting portions of the guide member form a receiving portion which guides and receives a protruding block of a mating connector. When the connector is mounted on a substrate, the side portion and the supporting portions are apart from the substrate. Outside the end face of the housing in the perpendicular direction and under the side portion and the supporting portions in the up-down direction, a lower space is formed to communicate with the receiving portion. The guide members 16 is not located in the lower spaces 20 at all.
US11641072B2 PCB-pinout based packaged module and method for preparing PCB-pinout based packaged module
This application relates to the field of power supply packaging technologies, and in particular, to a PCB-pinout based packaged module, including a packaged module and a pin exposed outside the packaged module. The packaged module includes a PCB and a power component. The PCB has a first surface and a second surface that are disposed opposite to each other, and the power component is disposed on the first surface or the second surface of the PCB. The power component performs communication connection with a pin located on one side of the first surface or one side of the second surface of the PCB through surface-layer copper of the PCB. The pin located on one side of the first surface or one side of the second surface of the PCB is a surface-layer copper etching pattern that is located on the PCB and that is exposed outside the packaged module.
US11641070B2 Amplifier fast connector
An amplifier connector including a housing having a first end with an aperture for receiving a bare cable end into a rib-receiving space between a pair of inner jaw members. The jaw members can be clamped on the cable end by moving a sliding sleeve with a wedge from an unlocked configuration to a locked configuration. A second end of the connector includes electrical contacts coupled with the pair of jaw members.
US11641069B2 Connector housing and terminal arrangement for a stacked-type wire harness
A connector includes multiple first terminals, multiple second terminals, and a housing that holds the terminals. The first terminals are arranged side-by-side in a width direction of the housing, and the second terminals are also arranged side-by-side in the width direction. In the housing, the first terminals are arranged side-by-side with the second terminals in a front-rear direction that is perpendicular to the width direction. In a state where first electrical wires are connected to the first terminals and second electrical wires are connected to the second terminals, the first electrical wires are drawn out to one side in the front-rear direction of the housing, and the second electrical wires are drawn out to the other side in the front-rear direction of the housing.
US11641063B2 Beamforming antenna module comprising lens
The present invention relates to a communication technique for fusing a 5G communication system to support a higher data transmission rate than a 4G system, with IoT technology, and a system thereof. This disclosure is based on 5G communication technology and the IoT related technology and can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security, safety-related services, or the like). In addition, the present invention provides an antenna module comprising an antenna and a lens, wherein the antenna comprises a first antenna array which deflects and radiates a radio wave from a vertical plane of the antenna by a predetermined first angle, and the lens can be spaced apart from the antenna by a first determined distance to change the phase of the radio wave radiated from the antenna.
US11641061B2 Millimeter wave patch antennas
An electronic device may include a millimeter wave antenna having a ground plane, resonating element, feed, and parasitic element. The resonating element may include first, second, and third layer of traces that are shorted together. The second traces may be interposed between the first and third traces and the third traces may be interposed between the second traces and the parasitic. The third traces may have a width that is less than the widths of the second and third traces. The third traces and the parasitic may define a constrained volume having an associated cavity resonance that lies outside of a frequency band of interest. If desired, the resonating element may include a single layer of conductive traces having a grid of openings that disrupt impedance in a transverse direction, thereby mitigating the trapping of energy within the frequency band of interest between the resonating element and the parasitic.
US11641047B2 Method for manufacturing cylindrical battery having multiple tabs and cylindrical battery manufactured using the same
A method for manufacturing a cylindrical battery having multiple tabs is provided in which the cylindrical battery includes an electrode assembly, a cylindrical pouch case, an electrode tab protruding to an upper end of the electrode assembly, and an electrode lead welded and electrically connected to the electrode tab, with the electrode tab being plural. The method includes disposing the plurality of electrode tabs on the electrode assembly; winding the electrode assembly into a cylindrical shape; connecting the electrode lead to the plurality of electrode tabs disposed on the upper end of the electrode assembly; inserting the electrode assembly into the cylindrical pouch case to produce a battery cell; connecting, to the cylindrical pouch case, a gas collecting part for collecting gas generated due to charging and discharging of the electrode; and forming a guide part for preventing deformation of the battery cell in the cylindrical pouch case.
US11641043B2 Electric energy storage device and electric tool system
The disclosure provides an electric energy storage device which includes four energy units with a substantially same voltage value. Each energy unit is provided with a positive electrode and a negative electrode. The electric energy storage device comprises a socket with eight independently arranged electrode terminals that are connected with the four energy units. The disclosure also provides an electric tool system using the electric energy storage device. The electric tool is provided with plugs that may be connected with the four energy units in different states, allowing the electric energy storage device to output multiple voltages.
US11641028B2 Nonaqueous electrolyte secondary battery
A nonaqueous electrolyte secondary battery including a positive electrode that includes a lithium-manganese oxide as a positive electrode active material, a negative electrode includes SiOx (0≤X<2) in which at least a part of a surface is covered with carbon, or a Li-Al alloy as the negative electrode active material, a low-viscosity electrolytic solution that contains propylene carbonate (PC), ethylene carbonate (EC), and dimethoxy ethane (DME) as an organic solvent in a range of {PC:EC:DME}={0.5 to 1.5:0.5 to 1.5:1 to 31} in terms of a volume ratio, and lithium bis(fluorosulfonyl)imide (LiFSI) as a supporting salt in an individual amount of 0.6 to 1.2 (mol/L), and the viscosity of the electrolytic solution is constant at higher than −30° C. to room temperature.
US11641026B2 All-solid-state battery manufacturing apparatus and all-solid-state battery manufacturing method
An all-solid-state battery manufacturing apparatus disclosed herein includes a transport apparatus, a press roller, and an adhesive provision apparatus. The transport apparatus transports an active material layer. The press roller has a foil attachment surface, which is a cylindrical surface to which the current collection foil is to be attached. The press roller rotates and moves the current collection foil attached to the foil attachment surface to the surface of the active material layer being transported by the transport apparatus and presses the current collection foil and the active material layer between the press roller and the transport apparatus. The adhesive provision apparatus is provided on a movement path of the current collection foil rotated and moved by the foil attachment surface of the press roller, and provides an adhesive to the current collection foil attached to the press roller.
US11641018B2 Unit cell of fuel cell and method of manufacturing the same
A unit cell of a fuel cell includes: an insert including a membrane electrode assembly and a gas diffusion layer; a foamed body disposed on an outer side surface of the insert; and a frame covering an outer side surface of the foamed body such that a polymer resin is injected to the outer side surface of the foamed body while the polymer resin partly penetrates into the foamed body.
US11641014B2 Battery cell with anode or cathode with nanomaterial including acidic surface
A battery comprising an acidified metal oxide (“AMO”) material, preferably in monodispersed nanoparticulate form 20 nm or less in size, having a pH<7 when suspended in a 5 wt % aqueous solution and a Hammett function H0>−12, at least on its surface.
US11641012B2 Process for producing graphene/silicon nanowire hybrid material for a lithium-ion battery
A process for producing a graphene/Si nanowire hybrid material, comprising: (a) dispersing catalyst metal-coated Si particles, graphene sheets, and an optional blowing agent in a liquid medium to form a graphene/Si dispersion; (b) dispensing and depositing the dispersion onto a supporting substrate to form a wet layer and removing the liquid medium from the wet layer to form a dried layer of graphene/Si mixture material; (c) exposing the dried layer to a high temperature environment, from 300° C. to 2,000° C., to induce volatile gas molecules from graphene sheets or to activate the blowing agent for producing the graphene foam and to enable a catalyst metal-catalyzed growth of multiple Si nanowires emanated from Si particles as a feed material in pores of the foam to form a layer of the hybrid material; and (d) operating a mechanical breaking means to produce the Si nanowire/graphene hybrid material in a powder mass form.
US11641006B2 Semiconductor device
Disclosed in an embodiment is a semiconductor device comprising: a semiconductor structure comprising a first conductive type semiconductor layer, a second conductive type semiconductor layer, and an active layer disposed between the first conductive type semiconductor layer and the second conductive type semiconductor layer; a second electrode electrically connected to the second conductive type semiconductor layer; and a reflective layer disposed under the second electrode, wherein the second conductive type semiconductor layer comprises a first sub-layer and a second sub-layer disposed between the first sub-layer and the active layer and having an aluminum (Al) composition higher than that of the first sub-layer, the reflective layer comes into contact with the lower surface of the second sub-layer, and the second electrode comes into contact with the first sub-layer.
US11640998B2 Multi-junction solar cell with back-contacted front side
A stacked multi-junction solar cell with a back-contacted front side, having a germanium substrate that forms a rear side of the multi-junction solar cell, a germanium sub-cell and at least two III-V sub-cells, successively in the named order, and at least one passage contact opening that extends from the front side of the multi-junction solar cell through the sub-cells to the rear side and a metallic connection contact that is guided through the passage contact opening. A diameter of the passage contact opening decreases in steps from the front side to the rear side of the multi-junction solar cell. The front side of the germanium sub-cell forms a first step having a first tread depth that circumferentially projects into the passage contact opening. The second step with a second tread depth circumferentially projects into the passage contact opening.
US11640995B2 Ferroelectric field effect transistors (FeFETs) having band-engineered interface layer
Ferroelectric field effect transistors (FeFETs) having band-engineered interface layers are described. In an example, an integrated circuit structure includes a semiconductor channel layer above a substrate. A metal oxide material is on the semiconductor channel layer, the metal oxide material having no net dipole. A ferroelectric oxide material is on the metal oxide material. A gate electrode is on the ferroelectric oxide material, the gate electrode having a first side and a second side opposite the first side. A first source/drain region is at the first side of the gate electrode, and a second source/drain region is at the second side of the gate electrode.
US11640993B2 Shielded gate trench MOSFET devices
A shielded gate trench MOSFET device structure is provided. The device structure includes MOS gate trenches and p body contact trenches formed in an n type epitaxial silicon layer overlying an n+ silicon substrate. Each MOS gate trench includes a gate trench stack having a lower n+ shield poly silicon layer separated from an upper n+ gate poly silicon layer by an inter poly dielectric layer. The upper and lower poly silicon layers are also laterally isolated at the areas where the lower poly silicon layer extends to silicon surface by selectively removing portion of the upper poly silicon and filling the gap with a dielectric material. The method is used to form both MOS gate trenches and p body contact trenches in self-aligned or non self-aligned shielded gate trench MOSFET device manufacturing.
US11640990B2 Power semiconductor devices including a trenched gate and methods of forming such devices
Semiconductor devices and methods of forming the devices are provided. Semiconductor devices include a semiconductor layer structure comprising a trench in an upper surface thereof, a dielectric layer in a lower portion of the trench, and a gate electrode in the trench and on the dielectric layer opposite the semiconductor layer structure. The trench may include rounded upper corner and a rounded lower corner. A center portion of a top surface of the dielectric layer may be curved, and the dielectric layer may be on opposed sidewalls of the trench. The dielectric layer may include a bottom dielectric layer on a bottom surface of the trench and on lower portions of the sidewalls of the trench and a gate dielectric layer on upper portions of the sidewalls of the trench and on the bottom dielectric layer.
US11640973B2 Semiconductor device and method for fabricating the same
A semiconductor device and a fabricating method thereof are provided. The semiconductor device includes a substrate, a first nanowire spaced apart from a first region of the substrate, a first gate electrode surrounding a periphery of the first nanowire, a second nanowire spaced apart from a second region of the substrate and extending in a first direction and having a first width in a second direction intersecting the first direction, a supporting pattern contacting the second nanowire and positioned under the second nanowire, and a second gate electrode extending in the second direction and surrounding the second nanowire and the supporting pattern.
US11640966B2 Photosensitive assembly, method for manufacturing same, and electronic device comprising a vibration member to vibrate an orthographic projection region of a light sensor on a light transmissive substrate in an undulated shape
Disclosed are a photosensitive assembly, a method for manufacturing the same, and an electronic device. The photosensitive assembly includes a light-transmissive substrate, a light sensor, and a vibration member. The light sensor is disposed on a side of the light-transmissive substrate, and the vibration member is configured to drive the light-transmissive substrate to vibrate, such that a photosensitive area of the light-transmissive substrate is in an undulated shape.
US11640964B2 Integrated capacitors in an integrated circuit
There is disclosed herein an SOI IC comprising an integrated capacitor comprising a parallel arrangement of a metal-insulator-metal, MIM, capacitor, a second capacitor, a third capacitor, and a fourth capacitor: wherein the second capacitor comprises as plates the substrate and a one of a plurality of semiconductor layers having an n-type doping, and comprises the buried oxide layer as dielectric; the third capacitor comprises as plates the polysilicon layer and a further one of a plurality of semiconductor layers having an n-type doping, and comprises an insulating layer between the plurality of semiconductor layers and the metallisation stack as dielectric; and the fourth capacitor comprises as plates the polysilicon plug and at least one of the plurality of semiconductor layers and comprises the oxide-lining as dielectric, wherein the oxide lining and the polysilicon plug form part of a lateral isolation (DTI) structure.
US11640959B2 Semiconductor device
A semiconductor device includes a pair of first and second dummy active regions extending in a first horizontal direction and spaced apart from each other in a second horizontal direction; a pair of first and second circuit active regions extending in the first horizontal direction and spaced apart in the second horizontal direction; and a plurality of line patterns extending in the second horizontal direction and spaced apart in the first horizontal direction. The pair of first and second dummy active regions may be between a pair of line patterns adjacent to each other among the plurality of line patterns. At least one of the first and second dummy active regions may have a width-changing portion in which a width of the at least one of the first and second dummy active regions changes in the second horizontal direction between the pair of line patterns adjacent to each other.
US11640958B2 Packaged die and RDL with bonding structures therebetween
Embodiments of the present disclosure include semiconductor packages and methods of forming the same. An embodiment is a semiconductor package including a first package including one or more dies, and a redistribution layer coupled to the one or more dies at a first side of the first package with a first set of bonding joints. The redistribution layer including more than one metal layer disposed in more than one passivation layer, the first set of bonding joints being directly coupled to at least one of the one or more metal layers, and a first set of connectors coupled to a second side of the redistribution layer, the second side being opposite the first side.
US11640954B2 Semiconductor package structure
A semiconductor package structure includes a plurality of first dies spaced from each other, a molding layer between the first dies, a second die over the plurality of first dies and the molding layer, and an adhesive layer between the plurality of first dies and the second die, and between the molding layer and the second die. A first interface between the adhesive layer and the molding layer and a second interface between the adhesive layer and the plurality of first dies are at different levels.
US11640949B2 Bonded semiconductor structure utilizing concave/convex profile design for bonding pads
A bonded semiconductor structure includes a first device wafer and a second device wafer. The first device includes a first dielectric layer, a first bonding pad disposed in the first dielectric layer, and a first bonding layer on the first dielectric layer. The second device wafer includes a second dielectric layer, a second bonding layer on the second dielectric layer, and a second bonding pad disposed in the second dielectric layer and extending through the second bonding layer and at least a portion of the first bonding layer. A conductive bonding interface between the first bonding pad and the second bonding pad and a dielectric bonding interface between the first bonding layer and the second bonding layer include a step-height.
US11640947B2 Pre-resist island forming via method and apparatus
A packaging semiconductor device, such as a fan-out Wafer-Level Packaging (FOWLP) device, is fabricated by providing a semiconductor device (20) having conductive patterns (22) disposed on a first surface and then forming, on the conductive patterns, photoresist islands (24) having a first predetermined shape defined by a first critical width dimension and a minimum height dimension so that a subsequently-formed dielectric polymer layer (26) surrounds but does not cover each photoresist island (24), thereby allowing each photoresist island to be selectively removed from the one or more conductive patterns to form one or more via openings (28) in the dielectric polymer layer such that each via opening has a second predetermined shape which matches at least part of the first predetermined shape of the photoresist islands.
US11640942B2 Microelectronic component having molded regions with through-mold vias
Microelectronic assemblies, related devices and methods, are disclosed herein. In some embodiments, a microelectronic component may include a substrate having a first face and an opposing second face, wherein the substrate includes a through-substrate via (TSV); a first mold material region at the first face, wherein the first mold material region includes a first through-mold via (TMV) conductively coupled to the TSV; and a second mold material region at the second face, wherein the second mold material region includes a second TMV conductively coupled to the TSV.
US11640936B2 Interconnect structures and methods of fabrication thereof
A semiconductor structure and the manufacturing method thereof are disclosed. An exemplary semiconductor structure includes a first source/drain contact and a second source/drain contact spaced apart by a gate structure, an etch stop layer (ESL) over the first source/drain contact and the second source/drain contact, a conductive feature disposed in the etch stop layer and in direct contact with the first source/drain contact and the second source/drain contact, a dielectric layer over the etch stop layer, and a contact via extending through the dielectric layer and electrically connected to the conductive feature. By providing the conductive feature, a number of metal lines in an interconnect structure of the semiconductor structure may be advantageously reduced.
US11640932B2 Packaged electronic device with film isolated power stack
A packaged electronic device includes a stacked configuration of a first semiconductor die in a first recess in a first side of a first conductive plate, a second semiconductor die in a second recess in a first side of a second conductive plate, a third conductive plate electrically coupled to a second side of the second semiconductor die, and a package structure that encloses the first semiconductor die, and the second semiconductor die, where the package structure includes a side that exposes a portion of a second side of the first conductive plate.
US11640926B2 Semiconductor device manufacturing method and semiconductor device
A semiconductor device includes a semiconductor chip, a substrate having a main surface on which the semiconductor chip is arranged, a resin case which has a storage space therein and a side wall, the side wall having an injection path extending from the storage space to a device exterior, the resin case having a first opening at a bottom side thereof, connecting the storage space to the device exterior, the substrate being disposed on the resin case, at a main surface side of the substrate facing at the bottom side of the resin case, and a sealing material filling the storage space and the injection path.
US11640924B2 Structure and method for interconnection with self-alignment
The present disclosure provides a method of forming an integrated circuit structure. The method includes depositing a first metal layer on a semiconductor substrate; forming a hard mask on the first metal layer; patterning the first metal layer to form first metal features using the hard mask as an etch mask; depositing a dielectric layer of a first dielectric material on the first metal features and in gaps among the first metal features; performing a chemical mechanical polishing (CMP) process to both the dielectric layer and the hard mask; removing the hard mask, thereby having portions of the dielectric layer extruded above the metal features; forming an inter-layer dielectric (ILD) layer of the second dielectric material different from the first dielectric material; and patterning the ILD layer to form openings that expose the first metal features and are constrained to be self-aligned with the first metal features by the extruded portions of the first dielectric layer.
US11640921B2 Process for fabricating an integrated circuit comprising a phase of forming trenches in a substrate and corresponding integrated circuit
Trenches of different depths in an integrated circuit are formed by a process utilizes a dry etch. A first stop layer is formed over first and second zones of the substrate. A second stop layer is formed over the first stop layer in only the second zone. A patterned mask defines the locations where the trenches are to be formed. The dry etch uses the mask to etch in the first zone, in a given time, through the first stop layer and then into the substrate down to a first depth to form a first trench. This etch also, at the same time, etch in the second zone through the second stop layer, and further through the first stop layer, and then into the substrate down to a second depth to form a second trench. The second depth is shallower than the first depth.
US11640920B2 Sample holder
A sample holder according to the disclosure includes: an insulating base body in plate form; an electrically conducting member disposed on a lower face of the insulating base body; a lead pin joined to the electrically conducting member so as to extend downwardly from the insulating base body; a tubular member joined to the lower face of the insulating base body so as to surround the lead pin; a first member which is located in an interior of the tubular member and covers a junction between the electrically conducting member and the lead pin, the first member being in a gel form; and a second member which covers the first member and is filled in the interior.
US11640919B2 Robot having arm with unequal link lengths
An apparatus including at least one drive; a first robot arm having a first upper arm, a first forearm and a first end effector. The first upper arm is connected to the at least one drive at a first axis of rotation. A second robot arm has a second upper arm, a second forearm and a second end effector. The second upper arm is connected to the at least one drive at a second axis of rotation which is spaced from the first axis of rotation. The first and second robot arms are configured to locate the end effectors in first retracted positions for stacking substrates located on the end effectors at least partially one above the another. The first and second robot arms are configured to extend the end effectors from the first retracted positions in a first direction along parallel first paths located at least partially directly one above the other. The first and second robot arms are configured to extend the end effectors in at least one second direction along second paths spaced from one another which are not located above one another. The first upper arm and the first forearm have different effective lengths. The second upper arm and the second forearm have different effective lengths.
US11640918B2 Stage device, power supply mechanism, and processing apparatus
A stage device includes a stage having a copper main body and an electrostatic chuck, a cooling unit disposed below the stage, and a power supply mechanism for supplying power to an attraction electrode of the electrostatic chuck from a DC power supply disposed below the stage. The power supply mechanism includes a pair of terminals disposed at an outer peripheral portion of the stage while being spaced apart from each other, a first power supply line having a pair of metal rods spaced apart from each other while extending toward the stage and being connected to the DC power supply, a second power supply line having a pair of metal rods spaced apart from each other and connected to the terminals, and a connecting unit where the metal rods of the first power supply line and the metal rods of the second power supply line are connected.
US11640916B2 Substrate processing apparatus and substrate processing method
A substrate processing apparatus includes an indexer block and a processing block adjacent to the indexer block in a lateral direction of the indexer block. A plurality of processing block layers are stacked in an up-down direction in the processing block. The indexer block includes a container holding portion and a first transfer robot that transfers a substrate between the substrate container held by the container holding portion and the processing block. Each of the processing block layers includes a plurality of processing units, a substrate placing portion, a dummy-substrate housing portion, and a second transfer robot that transfers a substrate between the substrate placing portion and the plurality of processing units and that transfers a dummy substrate between the dummy-substrate housing portion and the plurality of processing units.
US11640913B2 Photoelectric device
A photoelectric device includes a target substrate, a circuit pattern layer disposed on the target substrate, a plurality of micro photoelectric elements electrically connected to the circuit pattern layer, and a supplemental repair element electrically connected to the circuit pattern layer. The target substrate is configured with a plurality of connection positions and a repair position disposed with an offset with relative to a corresponding one of the connection positions. The offset is greater than or equal to zero. The micro photoelectric elements are individually disposed on at least a part of the connection positions of the target substrate. The supplemental repair element has an electrode disposed on the repair position of the target substrate, and the electrode is connected to the circuit pattern layer. On the target substrate, the supplemental repair element is arbitrary with respect to the micro photoelectric elements.
US11640911B2 Substrate processing method of controlling discharge angle and discharge position of processing liquid supplied to peripheral portion of substrate
A substrate processing apparatus 1 is configured to supply a processing liquid to a peripheral portion of a wafer W being rotated. The substrate processing apparatus 1 includes a rotating/holding unit 21 configured to rotate and hold the wafer W; a processing liquid discharging unit 73 configured to discharge the processing liquid toward the peripheral portion of the wafer W held by the rotating/holding unit 21; a variation acquiring unit configured to acquire information upon a variation amount of a deformation of the peripheral portion of the wafer W; and a discharge controller 7 configured to control a discharge angle and a discharge position of the processing liquid from the processing liquid discharging unit 73 onto the peripheral portion based on the information upon the variation amount of the deformation of the peripheral portion acquired by the variation acquiring unit.
US11640909B2 Techniques and apparatus for unidirectional hole elongation using angled ion beams
A method of patterning a substrate. The method may include providing a cavity in a layer, disposed on the substrate, the cavity having a first length along a first direction and a first width along a second direction, perpendicular to the first direction, and wherein the layer has a first height along a third direction, perpendicular to the first direction and the second direction. The method may include depositing a sacrificial layer over the cavity in a first deposition procedure; and directing angled ions to the cavity in a first exposure, wherein the cavity is etched, and wherein after the first exposure, the cavity has a second length along the first direction, greater than the first length, and wherein the cavity has a second width along the second direction, no greater than the first width.
US11640904B2 Methods for confirming charged-particle generation in an instrument, and related instruments
Methods for confirming charged-particle generation in an instrument are provided. A method to confirm charged-particle generation in an instrument includes providing electrical connections to a charged-particle optics system of the instrument while the charged-particle optics system is in a chamber. The method includes coupling an electrical component having an impedance to charged-particle current generated in the chamber. Moreover, the method includes measuring an electrical response by the electrical component to the charged-particle current. Related instruments are also provided.
US11640900B2 Electron cyclotron rotation (ECR)-enhanced hollow cathode plasma source (HCPS)
Techniques are disclosed for an electron cyclotron rotation (ECR)-enhanced hollow cathode plasma source (HCPS). A cylindrical magnet is placed around the neck of a hollow cathode under the influence of an RF field. A plasma gas is introduced in the hollow cathode that undergoes phase transition to a plasma containing free electrons and gas ions. The magnetic field of the magnet causes ECR that confines free electrons to a narrow spiraling beam traveling down the body of the hollow cathode. Unlike traditional methods, the present ECR-enhanced design confines the electrons and ions to a narrow path away from the walls of the cathode. The high-density, stable plasma is available at the distal end of the hollow cathode. A multicavity design utilizes multiple cavities with multiple aligned magnets in a single reactor suitable for various processes including, PECVD, PEALD, ALE, etc.
US11640889B2 Electromagnetic relay
An electromagnetic relay includes a moving member, a yoke, a guide member, and a movable iron core. The yoke includes a plate portion and a yoke hole. The guide member is disposed in the yoke hole. The movable iron core is connected to the moving member. The movable iron core includes a tubular portion. The tubular portion includes a first end surface and a second end surface. The tubular portion is disposed in the guide member. The plate portion includes a first surface and a second surface. In a case where the moving member is located at the closed position, the first end surface is located within a range from a first position to a second position. The first position is a position corresponding to the first surface. The second position is located at a center of the first surface and the second surface.
US11640886B2 Circuit breaker
A circuit breaker for use in medium voltage applications includes: a housing; a first contact arranged on an end of a first contact stem that extends fixedly through the housing; a second contact arranged on an end of a second contact stem that extends axially and is movable through the housing. The circuit breaker further includes a moving device for moving the second contact between a closed position in contact with the first contact and an open position spaced apart from the first contact. A mass of the second contact is less than a mass of the first contact. The moving device includes a closing mechanism for urging the second contact to the closed position and an opening mechanism for urging the second contact to the open position. The circuit breaker further includes a reconditioning power source and a controller for providing a reconditioning current.
US11640882B2 Input device
The invention provides an input device including a holder, a first wheel, a slider, and a first pressure part. The first wheel is disposed on the holder, and includes a side surface, a circle center, and a segment adjusting structure. The segment adjusting structure is disposed on the side surface in a manner of surrounding the circle center. The slider is disposed on the holder, and is movable relative to the holder to move toward or away from the circle center. The first pressure part includes two first ends. One of the first ends is connected to the slider, and as the slider moves toward or away from the circle center, interference between the other first end and the segment adjusting structure is increased or reduced.
US11640881B2 Junction box assembly having a switch assembly
A switch assembly is configured to be mounted to a lower cover of the junction box assembly. The switch assembly includes a holder, the holder is configured to removably coupled to the lower cover. The holder includes a pocket. The switch assembly further includes a switch. The hook is configured to engage the lower cover and is dimensioned to be seated within the pocket of the holder. The switch includes a hook. The hook is configured to pull the switch towards the lower cover so as to pinch the holder between the lower cover and the switch. Accordingly, the hook presses the switch against a bottom surface of the lower cover so as to eliminate a rattle when the switch is held in suspension beneath the lower cover of the junction box assembly.
US11640880B2 Energy storage device
An energy storage device includes: a case including a case body and a lid; and electrode terminals (positive electrode terminal, negative electrode terminal) fixed to the lid. A junction portion for joining the case body and the lid to each other is formed on a surface of the case on an electrode terminal side. The lid includes recessed portions disposed along and adjacent to the junction portion without being disposed between the electrode terminal and the junction portion.
US11640875B2 Multilayer ceramic capacitor and board having the same mounted thereon
A multilayer capacitor includes a capacitor body including first and second dielectric layers and internal electrodes, and including first to sixth surfaces; first and second external electrodes disposed on the fifth and sixth surfaces; and third and fourth external electrodes disposed on the third and fourth surfaces. The internal electrodes include: a first internal electrode disposed on the first dielectric layer and connected to the first and second external electrodes; a second internal electrode disposed on the first dielectric layer and connected to the third external electrode; a third internal electrode disposed on the first dielectric layer and connected to the fourth external electrode; and a fourth internal electrode disposed on the second dielectric layer and overlapping at least a portion of the first to third internal electrodes.
US11640871B2 Transformer and power conversion device
A transformer includes: a base that is a plate-like member and has a first surface and a second surface, a core attached to the first surface of the base, coils wound around the core, coil terminals attached to the second surface of the base, and a cooling unit that is thermally connected to the core and is to release heat transferred from the core. The coil terminals are disposed on the second surface of the base opposite to the first surface of the base to which the core is attached. The cooling unit is disposed on a side of the core opposite to the base.
US11640869B2 Bonding structure of a sheet core and a pair of flange parts of a coil component
A bonding structure of a sheet core and a pair of flange parts wherein the pair of flange parts is formed on both ends of a shaft part to constitute a drum core together with the shaft part; the sheet core is bonded, in a manner connecting the pair of flange parts across the shaft part, to the top faces of the flange parts facing away from the bottom faces of the flange parts to be mounted on a circuit board; and a coil-shaped conductor is constituted by sheathed conductive wires wound around the shaft part; wherein the bonding surfaces of each of the flange parts and the sheet core have multiple contact areas where the flange part makes direct contact with the sheet core, as well as adhesive areas between the contact areas where an adhesive is disposed.
US11640864B2 System and method for detecting position of a solenoid plunger
A solenoid assembly includes a solenoid having a coil that defines a passageway and a plunger movable within the passageway from a retracted position to an extended position. The plunger extends along an axis between a first plunger end and an opposite second plunger end. A frame holds the solenoid and has a first opening through which the first plunger end extends when the plunger is in the retracted position and a second opening through second end of the plunger extends when the plunger is in the extended position. When the plunger is in the extended position the first plunger end retracts into the frame via the first opening.
US11640855B2 Medication dispensing cabinet systems and methods
A medication dispensing cabinet provides controlled access to medications and supplies stored in it. The cabinet may include at least one lockable storage compartment, and a controller that controls access to the at least one lockable storage compartment. The cabinet may include multiple printers integrated into the cabinet. The cabinet may include a camera operably coupled to the controller. The cabinet may include a set of cabinet electronics, and a power distribution and communications circuit board. The cabinet may include a radio frequency identification (RFID) reader, wherein the controller conditions access to the at least one lockable storage compartment on receipt of information from the RFID reader. Data may be stored in the controller according to an implementation of RAID technology. The controller may include multiple electronic communications network interfaces, and may include an out of band network communication channel. A dispensing cabinet may facilitate printing of labels for medications.
US11640842B2 Resistive memory device and method of programming the same
A method of programming a resistive memory device, and a corresponding resistive memory device, which includes the resistive memory device, in response to a write command, applying a write pulse to a selected memory cell arranged in a region where a selected word line intersects with a selected bit line; and after the applying the write pulse, applying a dummy pulse to at least one unselected memory cell. The at least one unselected memory cell is connected to at least one of the selected word line, the selected bit line, a first word line adjacent to the selected word line, and a first bit line adjacent to the selected bit line.
US11640841B2 Memory systems including memory arrays employing column read circuits to control floating of column read bit lines, and related methods
A memory system includes a column circuit to generate a logic state of data stored in one of the memory bit cell circuits in a column in a read operation. The column circuit includes a read control circuit to cause a float control circuit to couple a read bit line to a charged evaluation output line in a read operation and cause the float control circuit to decouple the read bit line from the evaluation output line in an idle stage. Decoupling the read bit line from the charged evaluation output line reduces power lost between read operations by current leaking through read port circuits in the memory bit cell circuits to which the read bit line is coupled. The memory system may include at least one read bit line, each coupled to a respective float control circuit and a respective plurality of memory bit cell circuits in a column.
US11640830B2 Multi-microphone signal enhancement
Microphone signals are received from microphones of a computer device. Each microphone signal of the microphone signals is acquired by a respective microphone of the microphones. A previously unselected microphone is selected from the microphones as a reference microphone, which generates a reference microphone signal. An adaptive filter is used to create, based on microphone signals of the microphones other than the reference microphone, predicted microphone signals for the reference microphone. Based on the predicted microphone signals for the reference microphone, an enhanced microphone signal is outputted for the reference microphone. The enhanced microphone signal may be used as microphone signal for the reference microphone in subsequent audio processing operations.
US11640829B2 Method for embedding and executing audio semantics
Aspects of the subject disclosure may include, for example, a device that includes a processing system having a processor and a memory that stores executable instructions that, when executed by the processing system, facilitate performance of operations, where the operations include determining parameters for adapting audio in the content to the device, wherein the device renders the content, and wherein the parameters are based on semantic metadata embedded in the content, adapting the audio in the content based on the parameters, and rendering the content, as adapted by the parameters, to represent a semantic in the semantic metadata. Other embodiments are disclosed.
US11640827B2 Concept for encoding of information
An information encoder for encoding an information signal includes: a converter for converting the linear prediction coefficients of the predictive polynomial A(z) to frequency values f1 . . . fn of a spectral frequency representation of the predictive polynomial A(z), wherein the converter is configured to determine the frequency values f1 . . . fn by analyzing a pair of polynomials P(z) and Q(z) being defined as P ⁡ ( z ) = A ⁡ ( z ) + z - m - l ⁢ A ⁡ ( z - 1 ) ⁢ ⁢ and Q ⁡ ( z ) = A ⁡ ( z ) - z - m - l ⁢ A ⁡ ( z - 1 ) , wherein m is an order of the predictive polynomial A(z) and I is greater or equal to zero, wherein the converter is configured to obtain the frequency values by establishing a strictly real spectrum derived from P(z) and a strictly imaginary spectrum from Q(z) and by identifying zeros of the strictly real spectrum derived from P(z) and the strictly imaginary spectrum derived from Q(z).
US11640821B2 Conflict resolution enhancement system
A method for controlling a plurality of environmental factors that trigger a negative emotional state is provided. The method may include analyzing a plurality of user data when a user experiences a plurality of various environmental factors. The method may also include determining an emotional state experienced by the user when each of the plurality of various environmental factors is present based on the plurality of user data. The method may include receiving a plurality of calendar information associated with a user account. The method may also include identifying an upcoming event based on the plurality of calendar information. The method may include identifying an environmental factor within the plurality of various environmental factors is present at the upcoming event. The method may also include, in response to determining the environmental factor causes the user to experience a negative emotional state, executing an accommodation method based on the environmental factor.
US11640819B2 Information processing apparatus and update method
A non-transitory computer-readable recording medium having stored therein an update program that causes a computer to execute a procedure, the procedure includes calculating a selection rate of each of a plurality of quantization points included in a quantization table, based on quantization data obtained by quantizing features of a plurality of utterance data, and updating the quantization table by updating the plurality of quantization points based on the selection rate.
US11640818B2 Audio device configured for daisy chaining
A method and system for daisy chaining tournament audio controllers, where the method comprises, in a headset coupled to a first audio controller, the first audio controller being in a daisy chain of audio controllers: receiving a chat signal from a second audio controller in the daisy chain of audio controllers, receiving a microphone signal from a microphone in the headset, summing the chat signal with the microphone signal, communicating the summed signal to a third audio controllers in the daisy chain, and communicating the chat signal to the headset. The microphone signal may be removed from the summed chat signal and microphone signal by adding a second microphone signal 180 degrees out of phase with the microphone signal. The chat signal may be summed with the microphone signal at an amplitude set by a user of the headset after the removal of the microphone signal.
US11640812B2 Visual content overlay system
An augmented reality display system included in a vehicle generates an augmented reality display, on one or more transparent surfaces of the vehicle. The augmented reality display can include an indicator of the vehicle speed which is spatially positioned according to the speed of the vehicle relative to the local speed limit. The augmented reality display can include display elements which conform to environmental objects and can obscure and replace content displayed on the objects. The augmented reality display can include display elements which indicate a position of environmental objects which are obscured from direct perception through the transparent surface. The augmented reality display can include display elements which simulate one or more particular environmental objects in the environment, based on monitoring manual driving performance of the vehicle by a driver. The augmented reality display can include display elements which identify environmental objects and particular zones in the environment.
US11640811B2 Three sub-color correction based on two-dimensional graphs
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for three sub-color correction based on two-dimensional graphs. In an aspect, a method includes obtaining an image to be shown on a display, determining three sub-color values of a particular pixel in the image, including a first sub-color value for a first sub-color, a second sub-color value for a second sub-color, and a third sub-color value for a third sub-color of the particular pixel, obtaining a representation of a two-dimensional graph of color-correction curves, selecting a selected color-correction curve to use to correct the first sub-color value based on both the second sub-color value and the third sub-color value, determining a corrected first sub-color value based on the first sub-color value, and outputting the image using the corrected first sub-color value instead of the first sub-color value.
US11640808B2 Array substrate row drive circuit unit, drive circuit and liquid crystal display panel thereof
Disclosed are an array substrate row drive circuit unit, a drive circuit and a liquid crystal display panel thereof. The array substrate row drive circuit unit includes a pull-up control module; a pull-up module; a pull-down module connected to the pull-up control module and the pull-up module and being configured to simultaneously pull down a pull-up control signal and a row scan signal of a current stage array substrate row drive circuit unit to a low level according to a direct current low voltage signal when receiving the row scan signal; and a voltage dividing module electrically connected to the pull-up module and being configured to increase a falling edge during pull-down when the pull-down module simultaneously pulls down the pull-up control signal and the row scan signal of the current stage array substrate row drive circuit unit to a low level.
US11640804B2 Chromaticity adjustment method, chromaticity adjustment device, and display panel
The present invention provides a chromaticity adjustment method, a chromaticity adjustment device, and a display panel. The chromaticity adjustment method makes a chromaticity of a white image conform to a target value by adjusting a thickness of a liquid crystal layer corresponding to blue pixels. Therefore, a chromaticity deviation in the display panel can be relieved. In addition, after adjusting a thickness of a blue photoresist layer, an adjustment range of a gray scale of blue sub-pixels (B) can be reduced. While improving the chromaticity, an impact on light transmittance rate can also be reduced, and color interference can be prevented.
US11640779B2 Image output device, image display device, image display system, and pairing method therefor
An image display system according to the present disclosure includes a plurality of image output devices and a plurality of image display devices that are connected to one another via a network. When a predetermined image output device that is one of the plurality of image output devices and a predetermined image display device that is one of the plurality of image display devices are connected, the predetermined image output device transmits a pairing start image signal to the predetermined image display device. The predetermined image display device receives the pairing start image signal transmitted from the predetermined image output device.
US11640765B2 Exposure-time-based cost function for route planning
A system and method are disclosed. The system includes a computer readable medium having non-transitory computer readable program code embodied therein for risk-aware contingency flight re-planning. The computer readable instructions include instructions, which when executed by a computer device or processors, perform and direct the step of receiving a preplanned route, receiving a risk tolerance level from a decision maker, receiving input from a database, receiving an indication of an en route risk to the vehicle, determining an association of an exposure cost with at least one of a plurality of 4-D paths, ranking the plurality of 4-D paths based on the association of the exposure cost, and displaying a portion of the plurality of 4-D paths to the decision maker.
US11640763B2 Systems and methods for recommending a pickup location
The present disclosure relates to systems and methods for determining a pickup location. The systems may perform the methods to receive a request or an intention for a first transportation service that is allowed to combine with a second transportation service from a terminal association with a service requester, the request or the intention including an origin location of the first transportation service and a destination of the first transportation service; obtain a plurality of candidate locations; for each of the plurality of candidate locations, determine a matching index value of the candidate location based on the origin location or the destination, wherein the matching index value is a probability of becoming a pickup location of the first transportation service; select one or more pickup locations from the plurality of candidate locations based on the matching index value; and transmit the one or more pickup locations to the terminal.
US11640759B1 System and method for adapting workflows based on time to respond
Techniques for adapting workflows based on time to respond are provided. An electronic indication that a trigger has been detected by a sensor is received. The workflow server is configured to execute an action in a workflow in response to the trigger. An alert is sent to a device associated with a user to request a response from the user. Reception of the response is the action in the workflow. The response from the user is received. It is detected that a current response time for the trigger exceeds a threshold response time. A pattern that indicates response times for triggers of the trigger type recurrently exceed the threshold response time is detected. A proposed modification to the workflow or to a standard operating procedure (SOP) of an entity is generated. An electronic message is sent to a system administrator that recommends implementing the proposed modification.
US11640755B2 Real time defibrillator incident data
System and methods for delivering defibrillator incident information to a PSAP in real-time during emergency use of an AED are described. Such information is utilized by a telecommunicator at a PSAP to provide better guidance to volunteer caregivers during potential cardiac arrest incidents. In another aspect the AED's current instruction state and optionally the time in that state is provided to the PSAP.
US11640734B2 Apparatus, system and method for controlling ignition of a vehicle
An ignition control apparatus (10) for controlling ignition of a vehicle (270) equipped with a vehicle unit (1) comprising a display (3) and at least one port (5, 5′) adapted to receive a user data device (7, 7′), wherein the ignition control apparatus (10) is adapted to be connected to the vehicle unit (1) and to an ignition circuit (20) of the vehicle (270), wherein the ignition control apparatus (10) comprises means (11) for activating and deactivating the ignition circuit (20), depending on insertion of a user data device (7, 7′) into the port (5, 5′) and/or reception of an override signal (O). Further, a corresponding method, system and use thereof to control ignition of a vehicle (270) is disclosed.
US11640728B2 In-vehicle information device, vehicular server, server system, and information transmission method for in-vehicle information device
A transmission determination unit determines whether or not transmission of common information is impossible, by using a throughput that is required when the common information is transmitted, a throughput that is estimated from a communication state with a vehicular server, and a processing load of an in-vehicle information device. A transmission unit transmits vehicle-side information to the vehicular server at a set transmission timing, and, when the above transmission is determined to be impossible by the transmission determination unit, transmits a transmission impossible message to the vehicular server.
US11640723B2 System and method for enhanced surveillance using video analytics
A method of monitoring an aircraft interior includes capturing an image using at least one camera mounted within the fuselage of the aircraft, the image being a captured image including individual image frames. The method further includes modifying the captured image and generating an optimized image using an image processing module, detecting an animate object within the optimized image and identifying features of the animate object using an object detection module, and displaying the optimized using a display module.
US11640720B2 Text recognition in a video stream using a combination of recognition results with per-character weighting
Text recognition in a video stream using combined recognition results with per-character weighting. In an embodiment, for each frame in a video stream, a text-recognition result is obtained and a frame weight is calculated. The text-recognition results of the frames are combined by aligning character-recognition results and calculating a character weight for each character-recognition result. At each position in the alignment, the character-recognition results are accumulated based on the character weights and frame weights to produce an accumulated text-recognition result that represents a text field in the video stream.
US11640717B2 Image analysis technologies for identifying abnormal vehicle conditions
Systems and methods for using image analysis techniques to assess abnormal vehicle operating conditions are disclosed. According to aspects, a computing device may access and analyze image data depicting an individual(s) within a vehicle. Based on the depicted individuals(s) and optionally on other data, the computing device may determine that an abnormal condition exists. In response, the computing device may generate a notification and transmit the notification to an electronic device of an individual associated with the vehicle.
US11640703B2 Method for classifying measuring points of a point cloud
A method for classifying measuring points of a point cloud ascertained by at least one sensor, in particular, a point cloud ascertained from a LIDAR sensor, a radar sensor and/or a camera sensor, via a control unit. Local surface vectors to adjacent measuring points are ascertained for each measuring point of the point cloud. For each local surface vector, respectively one angle is calculated between the local surface vectors with respect to a gravity vector. A maximal surface vector having a maximal angle with respect to the gravity vector and a standardized surface vector are ascertained for each measuring point of the point cloud based on the calculated angles. Each measuring point of the point cloud includes a standardized surface vector and/or includes a maximal surface vector having an angle with respect to the gravity vector above a limiting value being classified as a non-ground point.
US11640701B2 People detection and tracking with multiple features augmented with orientation and size based classifiers
This disclosure describes techniques to detect an object. The techniques include operations comprising: receiving an image captured by overhead camera; identifying a region of interest (ROI) of a plurality of regions within the image; selecting an object classifier from a plurality of object classifiers based on a position of the identified ROI relative to the overhead camera; and applying the selected object classifier to the identified ROI; and detecting presence of the object within the ROI in response to applying the selected object classifier to the identified ROI.
US11640698B2 Mapping physical locations to fit virtualized AR and VR environments
Systems, methods, and computer programming products for generating, rendering and/or displaying a computer-generated virtual environment as augmented reality and/or virtual reality. The physical boundaries containing the active area where the virtual environments are rendered and displayed are established. Based on the constraints and characteristics of the physical boundaries, virtual environments are mapped using assets from real, historical and/or fictitious locations. The assets can be dynamically re-sized and distanced to fit constraints of the physical space. Based on historical levels of interactivity with the selected environments, the virtual assets can be sorted and tagged as points of interest or filler assets, then mapped to the virtual environment using GAN technology and other machine learning techniques to re-create unique versions of the selected environments. Virtual thresholds can be introduced to segment the virtual environment into multiple portions and reduce the amount of assets needing to be simultaneously displayed.
US11640694B2 3D model reconstruction and scale estimation
Embodiments include systems and methods for creation of a 3D mesh from a video stream or a sequence of frames. A sparse point cloud is first created from the video stream, which is then densified per frame by comparison with spatially proximate frames. A 3D mesh is then created from the densified depth maps, and the mesh is textured by projecting the images from the video stream or sequence of frames onto the mesh. Metric scale of the depth maps may be estimated where direct measurements are not able to be measured or calculated using a machine learning depth estimation network.
US11640688B2 Apparatus and method for data generation
A data processing apparatus comprises a processing unit to generate image data for rendering data for display as an image frame, a memory to store the image data, the image data comprising data for a given object in the image frame, detection circuitry to detect, for the data for the given object, one or more properties associated with the given object in the image frame, prediction circuitry to generate, based on one or more of the properties, a confidence score for the data for the given object indicative of a likelihood that the data for the given object is to be used for more than a threshold number of image frames in a sequence of image frames, and allocation circuitry to allocate indicator data to the data for the given object, the indicator data indicative of a magnitude of the confidence score for the data for the given object, and to store the data for the given object in the memory in association with the corresponding indicator data.
US11640686B2 Systems and method for dynamic insertion of advertisements
Systems and methods are described to detect a location to place an advertisement in a media asset, the method comprising, identifying a plurality of points in a video frame of a media asset, detecting a color associated with each point of the plurality of points, calculating a change in color between each point of the plurality of points, comparing the change in color between each point of the plurality of points with a threshold, identifying, based on the comparing, an area within the frame that constitutes a surface; and selecting an advertisement to be placed on the surface.
US11640682B2 Methods, systems, and computer readable media for processing digital subtraction angiography (DSA) and computed tomography (CT) images for reducing radiation exposure in DSA and CT subjects
A method for processing digital subtraction angiography (DSA) or computed tomography (CT) images for reduced radiation exposure to a DSA or CT subject includes receiving, as input, a plurality of captured DSA or CT image frames of a contrast agent flowing through a volume of interest in a subject. The method further includes fitting a mathematical model to measured contrast agent density of individual voxels of the captured DSA or CT image frames to produce a mathematical model of contrast agent flow across the captured DSA or CT image frames. The method further includes sampling the mathematical model of contrast agent flow for the individual voxels to produce reconstructed DSA or CT image frames. The method further includes outputting at least one of the reconstructed CT or DSA image frames.
US11640677B2 Navigation using selected visual landmarks
Methods, systems, and apparatus, including computer programs encoded on computer-storage media, for navigation using planar landmarks. In some implementations, images depicting an area of a property captured by a camera are obtained. Landmarks in the area are identified based on the images. An expected stability for each of the landmarks are determined. A map for the area is generated based on the expected stability for each of the landmarks. The map is transmitted to one or more electronic devices.
US11640671B2 Monitoring system and method for identifying an object of interest after the object of interest has undergone a change in appearance
Monitoring system and method for identifying object of interest after the object of interest has undergone a change in appearance. The method includes detecting an appearance of a first object of interest in a first zone and determining whether the first object of interest has appeared in a second zone adjacent the first zone within a predetermined time. When the first object of interest has not appeared in the second zone within the predetermined time, the method includes adding the first object of interest to a disappearance database and detecting an unexplained appearance of a second object of interest in a third zone of the plurality of zones. When an unexplained appearance of the second object of interest is detected, the method includes adding the second object of interest to a suspect database, and generating a notification for a first responder regarding the second object of interest.
US11640670B2 Device and method for compensating crosstalk of image sensor having multi-color filter array
Disclosed is an electronic device which includes a processing block, a crosstalk compensation block, and a dark level compensation block. The processing block receives image data from an active pixel region of an image sensor and performs pre-processing on the image data. The crosstalk compensation block performs crosstalk compensation on the pre-processed image data. The dark level compensation block performs the crosstalk compensation on dark level data received from an optical black region of the image sensor and performs a subtraction operation on the crosstalk-compensated image data and the crosstalk-compensated dark level data.
US11640662B2 Somatic mutation detection apparatus and method with reduced sequencing platform-specific error
A mutation detection apparatus includes a memory configured to store software for implementing a neural network and a processor configured to detect a mutation by executing the software, wherein the processor is configured to generate first genome data extracted from a target tissue and second genome data extracted from a normal tissue, extract image data by preprocessing the first genome data and the second genome data, and detect a mutation of the target tissue on the basis of the image data through the neural network trained to correct a sequencing platform-specific false positive.
US11640660B2 Industrial internet of things, control methods and storage medium based on machine visual detection
The present disclosure discloses an industrial Internet of Things (IoT), a control method, and a storage medium based on a machine vision detection, and provides a technical solution for a timely adjustment of production line parameters according to image information generated during a machine vision data collection on the production line. Through a difference of the image information corresponding to different process operations, a processing situation of different process operations may be obtained, so that more accurate adjustment of the production line parameter may be achieved without increasing the system complexity, thereby effectively reducing a development cost of the industrial IoT, and increasing accuracy of the intelligent manufacturing control.
US11640656B2 Apparatus and method for dynamic range transforming of images
An image processing apparatus comprises a receiver (201) for receiving an image signal which comprises at least an encoded image and a target display reference. The target display reference is indicative of a dynamic range of a target display for which the encoded image is encoded. A dynamic range processor (203) generates an output image by applying a dynamic range transform to the encoded image in response to the target display reference. An output (205) then outputs an output image signal comprising the output image, e.g. to a suitable display. The dynamic range transform may furthermore be performed in response to a display dynamic range indication received from a display. The invention may be used to generate an improved High Dynamic Range (HDR) image from e.g. a Low Dynamic Range (LDR) image, or vice versa.
US11640655B2 Systems and methods for image turbulence correction of moving targets
A system, and method of operating the same detects moving targets in images and performs image turbulence correction. The system includes an automatic target recognizer (ATR) system including a database. The ATR includes a feature extractor and processor arranged to detect a plurality of reference features associated with targets within image frames, and calculate a position of the plurality of reference features. The system includes an image processor arranged to receive the position, demosaic the image frames into a plurality of video tiles, iteratively process the video tiles for turbulence correction to generate turbulence corrected video tiles associated with acquired targets; convert the turbulence corrected video tiles into a single video frame tile including turbulence degradation correction; and mosaic each of the single video frame tiles to generate a full field of view turbulence corrected video stream.
US11640651B2 Multiple georeferenced aerial image crop analysis and synthesis
Aerial imagery may be captured from an unmanned aircraft or other aerial vehicle. The use of aerial vehicle imagery provides greater control over distance from target and time of image capture, and reduces or eliminates imagery interference caused by clouds or other obstacles. Images captured by the aerial vehicle may be analyzed to provide various agricultural information, such as vegetative health, plant counts, population counts, plant presence estimation, weed presence, disease presence, chemical damage, wind damage, standing water presence, nutrient deficiency, or other agricultural or non-agricultural information. Georeference-based mosaicking may be used to process and combine raw image files into a direct georeferenced mosaic image.
US11640642B2 Method and system for dynamically predicting deoxynivalenol content of wheat at harvest
The present application provides a method and system for dynamically predicting a deoxynivalenol content of wheat at harvest, including: on the basis of historical data, screening out by particle swarm optimization algorithm combined factors suitable for establishing a prediction model, and establishing the prediction model by using the combined factors; on the basis of data of a current year, predicting a second flowering date and a second harvest date of wheat in the current year by an agricultural model; then obtaining a weather forecast on the basis of the second flowering date and the second harvest date, and combining the weather forecast and geographic data into correlated factors; and finally predicting the deoxynivalenol content of wheat at harvest by means of the prediction model and the correlated factors. Compared with the prior art, statistical items in the prediction model are more comprehensive, and growth period data of the current year can be dynamically predicted on the basis of growth period indexes model, thus continuously adjusting and establishing the prediction model. In addition, an overhead time for screening multi-dimensional large-batch data by the particle swarm optimization algorithm has more advantages, and the prediction model established by a multiple linear regression algorithm has higher precision.
US11640641B2 Automated field-mapping of account names for form population
A system for account mapping includes functionality for obtaining more than one labeled accounts labeled by more than one accountant; pre-processing more than one labeled accounts using natural language processing, using the more than one pre-processed labeled accounts to train an account mapping model that performs multinomial classification; receiving an account name from an accounting application where the account name includes a text label for an account included in a chart of accounts; generating an account mapping by applying the account mapping model to the account name, where the account mapping includes a type of the account, a sub-type of the account, a code, and a series associated with an accounting form; returning the account mapping to the accounting application through an Application Programming Interface (API); and receiving a corrected account mapping from an accountant and using the corrected account mapping as a new text label to incrementally update the account mapping model.
US11640629B2 Methods and systems for electronic commerce order management
A computer-implemented method and system may include receiving, at an e-commerce order processor, an order from a first user comprising at least one product, wherein the order is received in association with an order sharing configuration indication; processing the order based on an order sharing criterion; receiving an order change from a second user; and processing an order completion.
US11640614B1 Methods and apparatus for mobile device messaging-based communications using custom-generated deeplinks and based on the hyper text transfer protocol (HTTP)
In some embodiments, a method includes in response to an integration tag included in a webpage at a first user interface being executed at a mobile device, receiving a mobile device identifier and a request to retrieve a purchase identifier. The method includes sending a first signal causing a frame to be provided within the webpage at the first user interface. The method includes in response to a first user input, receiving a Hyper Text Transfer Protocol (HTTP) POST request and determining a uniform resource identifier (URI). The method includes retrieving purchase information and sending a HTTP response message including the URI of the second user interface and the purchase information to deeplink to the second user interface and to cause the second user interface to be rendered at the mobile device with the purchase information pre-populated in an input field of a text message.
US11640611B2 Advanced check clearance system
Verifying a check includes receiving, from a check issuer computer system, first check information comprising a first routing number, a first account number, a first check number, and a first dollar amount associated with an issued check. The verifying also includes receiving from a computer system of a payee financial institution, second check information comprising a second routing number, a second account number, a second check number, and a second dollar amount from a received paper check. The method includes verifying that the first check information corresponds to the second check information and sending, to the computer system of the payee financial institution in response to the first check information matching the second check information, a verification message indicating that the first check information corresponds to the second check information.
US11640609B1 Network based features for financial crime detection
Disclosed is an example approach in which network and non-network features are used to train a predictive machine learning model that is implemented to predict financial crime and fraud. Graphical network features may be generated by applying financial entity risk vectors to a network model with representations of various types of networks. The network model may comprise transactional, non-social, and/or social networks, with edges corresponding to linkages that may be weighted according to various characteristics (such as frequency, amount, type, recency, etc.). The graphical network features may be fed to the predictive model to generate a likelihood and/or prediction with respect to a financial crime. A perceptible alert is generated on one or more computing devices if a financial crime is predicted or deemed sufficiently likely. The alert may identify a subset of the set of financial entities involved in the financial crime and present graphical representations of networks and linkages.
US11640607B2 Signature panel for ID documents and payment cards
An identification document includes a card structure including a plastic material, a surface of the card structure including a first surface region that includes a plurality of depressions formed in the surface according to a predefined pattern; and a second surface region that includes a majority of a surface area of the identification document, wherein the second surface region is non-porous. A surface energy of the surface in the first surface region is greater than a surface energy of the surface in the second surface region.
US11640592B2 System, method, and apparatus for integrating multiple payment options on a merchant webpage
A system, method, and apparatus is provided for integrating multiple payment options on a merchant webpage. The method includes receiving, from a merchant system associated with a merchant webpage, a payment data capture request, generating, with at least one processor, web payment capture data based on the payment data capture request, the web payment capture data configured to adapt the merchant webpage to receive payment information input by a user, communicating, to the merchant system, the web payment capture data, receiving, directly from a client computer via at least one client-side script executed by the client computer based on the web payment capture data, the payment information input by the user, generating, with at least one processor, a transient payment token based on the payment information, and directly communicating the transient payment token to the client computer.
US11640584B2 System and method for real-time predictive scheduling
The present application includes a method and system for real-time predictive scheduling. The system receives information from at least one workload input and at least one personnel input, calculating an initial schedule based on the information and on analytics rules in a scheduling analytics engine. The system then allocates incoming workloads to customer service representatives according to the initial schedule, while monitoring adherence to the initial schedule by calculating deviation from schedule adherence. If the deviation from schedule adherence exceeds an acceptable deviation from schedule adherence within the analytics rules, the system calculates an updated schedule.
US11640581B2 Methods for improved delta velocity determination using machine learning and devices thereof
Methods, non-transitory computer readable media, and insurance claim analysis devices are disclosed that provide an improved, automated delta velocity determination. With this technology, one or more images of a damaged motor vehicle and contextual data, associated with an electronic insurance claim and a motor vehicle accident involving the damaged motor vehicle, are obtained. The obtained images and one or more portions of the contextual data are compared to historical sets of images of damaged motor vehicles and corresponding additional contextual data and actual delta velocity values. A delta velocity value is calculated based on the comparison. The calculated delta velocity value is provided to verify damage severity during automated processing of the electronic insurance claim.
US11640575B2 Method for deploying large numbers of waste containers in a waste collection system
A method of redeploying waste containers in a waste collection system with an active or passive signal means requires a user to aim an optical character recognition reader at a waste container comprising a unique optical waste container identifier. The optical character recognition reader reads unique waste container optical identifier. The unique waste container optical identifier is converted to a unique electronically formatted waste container identifier. A unique radio frequency signal identifier is stored on a radio frequency emitting tag and associated with the unique electronically formatted waste container identifier. The radio frequency emitting tag is attached to the waste container.
US11640572B2 Ocular system to optimize learning
A method to optimize learning based upon ocular information of a subject includes providing a video camera for recording a close-up view of a subject's eye. A first electronic display shows a plurality of educational subject matter to the subject. A second electronic display shows an output to an instructor. Changes in ocular signals of the subject are processed through the use optimized algorithms. A cognitive state model determines a low to a high cognitive load experienced by the subject. The cognitive state model is evaluated based on the changes in the ocular signals for determining a probability of the low to the high cognitive load experienced by the subject. The probability of the low to the high cognitive load experienced by the subject is displayed to the instructor.
US11640568B2 Business designer
The present disclosure provides systems and methods for a synergetic, multi-interface workflow designer: a visual tool that enables the design, building, and use of high-level processes and standard configuration workflows among multiple users with varying technical capabilities on multiple systems. For example, it enables a line of business user to design and create a high-level process on a first designer interface. The process and its data are received by a second designer interface, which translates the process and data into a standard configuration workflow. A workflow designer may access the second designer interface to create, refine, and finalize the standard configuration workflow based on the data from the first designer interface.
US11640563B2 Automated data processing and machine learning model generation
A device may obtain first data relating to a machine learning model. The device may pre-process the first data to alter the first data to generate second data. The device may process the second data to select a set of features from the second data. The device may analyze the set of features to evaluate a plurality of types of machine learning models with respect to the set of features. The device may select a particular type of machine learning model for the set of features based on analyzing the set of features to evaluate the plurality of types of machine learning models. The device may tune a set of parameters of the particular type of machine learning model to train the machine learning model. The device may receive third data for prediction. The device may provide a prediction using the particular type of machine learning model.
US11640553B2 Method for analyzing time-series data based on machine learning and information processing apparatus
A machine learning method includes: generating, by a computer, a sine wave using a basic period of input data having a periodic property; determining a sampling period based on a degree of roundness of an attractor generated from the sine wave; sampling the input data at the determined sampling period to generate a pseudo attractor; and performing a machine learning by using the pseudo attractor.
US11640538B2 Neural processing apparatus and method with neural network pool processing
A processor-implemented method of a neural network includes obtaining intermediate pooling results, respectively corresponding to sub-pooling kernels obtained by decomposing an original pooling kernel, by performing a pooling operation on input pixels included in a current window in an input feature map with the sub-pooling kernels, obtaining a final pooling result corresponding to the current window by post-processing the intermediate pooling results, and determining an output pixel value of an output feature map, based on the final pooling result, wherein the current window is determined according to the original pooling kernel having been slid, according to a raster scan order, in the input feature map.
US11640535B2 Probability acquisition apparatus and probability acquisition method
To provide a probability acquisition apparatus and the like that can provide accurate probabilities of a match and a mismatch between two three-dimensional images of a target object, a probability acquisition apparatus performs zebra shading processing on a first image that is a three-dimensional image of an automotive clay model and a second image that is a 3D-CAD image to obtain a first zebra image and a second zebra image, obtains a first selected image from the first zebra image with noise removed and a second selected image from the second zebra image with features extracted, and inputs a superimposition image of the first selected image and the second selected image to a CNN 15b to thereby obtain a probability of a match between the first selected image and the second selected image.
US11640512B2 Multimedia card and mobile electronic device
A multimedia card includes a substrate, and a main control chip, a memory chip, and an interface contacts that are disposed on the substrate. The main control chip and the memory chip are covered with a packaging layer. The interface contacts includes a power contact, configured to receive a first voltage that is input from the outside; and a transformer circuit is further disposed on the substrate, is coupled to the interface contacts, the main control chip, and the memory chip, and is configured to convert the input first voltage into a second voltage, to provide two types of power supplies with the first voltage and the second voltage for the main control chip and the memory chip. In the foregoing manner, an area of the multimedia card is reduced, and a quantity of working modes of the multimedia card increases.
US11640507B2 Vehicle terminal, system, and method for processing message
A vehicle terminal system for processing a message includes: a portable device for receiving the message; and a vehicle terminal for analyzing a text of the message received from the portable device to yield an analysis result, and for determining a recommended operation corresponding to the analysis result. Thus, the vehicle terminal does not output pop-up images for all messages received from the portable device and recommends a message suitable for the user.
US11640506B2 Entity disambiguation
Data characterizing a document including a target word and a plurality of potential meanings for the target word is received. A first set of context words is determined using a language model. The first set of context words is for the target word. A second set of context words is determined using a knowledge base and the language model. The second set of context words is for the plurality of potential meanings of the target word. A score is determined for each of the plurality of potential meanings by at least comparing the first set of context words and the second set of context words. A potential meaning selected from the plurality of potential meanings that has a highest score is selected as a disambiguation of the first word. Related apparatus, systems, techniques and articles are also described.
US11640497B2 Structured activity templates for social media content
Aspects of the present disclosure involve a system comprising a computer-readable storage medium storing a program and method for detecting an activity associated with a user, wherein the activity includes a plurality of sequential phases; identifying a media template associated with the activity, wherein the media template includes a plurality of phase identifiers each associated with a respective phase of the plurality of phases of the activity; capturing a plurality of media items that represents each of the plurality of phases, each media item of the plurality of media items being captured when a corresponding one of the plurality of phases is in progress; associating the plurality of media items with respective phase identifiers of the plurality of phase identifiers of the media template based on the phase associated with each of the plurality of phase identifiers; and generating a display of the plurality of media items based on the media template that includes the plurality of phase identifiers associated with the plurality of media items.
US11640496B2 Classifying input fields and groups of input fields of a webpage
A method, a system and a machine-readable data carrier, which are intended to classify input fields and groups of input fields of a webpage, are described. The method for classifying input fields and groups of input fields of a webpage may include a browser extension that contains program elements Content Script and Background Script and a program recognition module. The method may form a hierarchy of HTML-documents of a webpage. A multicomponent system for classifying input fields and groups of input fields of a webpage may include a processor device and a storage, and a set of instructions that, when executed by the processor, control the processor to form a hierarchy with grouped fields and a report file for HTML-documents of the webpage. The instructions may also identify elements of the HTML-documents on the webpage.
US11640493B1 Method for dialogue summarization with word graphs
Disclosed is a method for dialogued summarization with word graphs, which is performed by one or more processors of a computing device. The method may include: generating a word graph based on information on a dialogue which is a summary target; extracting at least one keyword based on the generated word graph; generating a plurality of candidate summary sentences based on the generated word graph; and calculating a score associated with at least one keyword for each of the plurality of candidate summary sentences, and selecting at least one of the plurality of candidate summary sentences based on the calculated score.
US11640487B2 Computer-implemented method for space frame design, space frame construction kit and space frame
A computer-implemented method for space frame design involves constructing a load stress map in a geometrical boundary representation of a design space, defining attachment points and load application points in the design space, creating a starting network of interconnecting lines between each two of the attachment points and load application points in the design space, assigning load application factors to each line of the starting network of interconnecting lines based on values of the load stress map, generating potential space frame designs by culling different subsets of lines of the starting network of interconnecting lines for each potential space frame design according to variable culling parameters, evaluating the potential space frame designs with respect to optimization parameters, combining the culling parameters for the potential space frame designs the performance score of which is above a predefined performance threshold, and iterating the steps of generating potential space frame designs and evaluating the potential space frame designs on the basis of the combined culling parameters.
US11640484B1 Multi-envelope encryption system
Multi-envelope encryption provides redundancy for highly-available storage of encrypted data. Data, such as a “snapshot” representing values of every block of a block storage volume or device at a specific point in time, may be encrypted before storage to prevent unauthorized access to the data. To further protect the data and prevent unauthorized access to the data, additional security measures may be taken. Multiple copies of the data key that is to be used to decrypt the data may be encrypted and stored separately from the encrypted data as envelopes. The different envelopes may each be encrypted using envelope keys. If one envelope key is later lost or otherwise becomes unavailable, the encrypted data can still be accessed by using a different envelope key to recover the data key and decrypt the data.
US11640480B2 Data message sharing
A computer implemented method of sharing a data message containing multiple data fields between a provider computer system and a consumer computer system, wherein the provider and consumer computer systems have mutual mistrust, is disclosed.
US11640479B1 Mitigating website privacy issues by automatically identifying cookie sharing risks in a cookie ecosystem
Mitigating website privacy issues by automatically identifying cookie sharing risks in a cookie ecosystem. In some embodiments, a method may include generating, by the computing device, a cookie tree representing cookies created on a web browser while browsing a website. The cookie tree may include nodes representing organizations. The cookie tree may further include hierarchical edges between the nodes representing creation chains of the nodes. The method may also include determining, by the computing device, a creator, a sender, and a receiver of each of the cookies. The method may further include mitigating, by the computing device, website privacy issues based on the creator, sender, and receiver of each of the cookies.
US11640476B2 Methods for big data usage monitoring, entitlements and exception analysis
The invention relates to methods for implementing a unified framework for big data usage analytics and security profiling across heterogeneous platforms and multiple clusters. An embodiment of the present invention may be applied in various applications and use cases. This may include auditing for Big Data lakes; capacity assessment and charge back functionality for Big Data infrastructure and clusters and resource usage analytics.
US11640467B2 System and methods for secure firmware validation
An electronic device, such as a dynamic transaction card having a chip, an applet, and a cryptographic coprocessor performs secure firmware and/or software updates, and performs firmware and/or software validation for firmware and/or software that is stored on the electronic device. Validation may compare a calculated checksum with a checksum stored in the device. If a checksum calculated for a firmware and/or a software application matches a stored checksum, the transaction card may operate normally. If a checksum calculated for a firmware and/or a software application does not match the stored checksum, the transaction card may freeze all capabilities, erase the memory of the transaction card, display data indicative of fraud, and/or the like.
US11640465B2 Methods and systems for troubleshooting applications using streaming anomaly detection
Computational methods and systems for detecting and troubleshooting anomalous behavior in distributed applications executing in a distributed computing system are described herein. Methods and systems discover nodes comprising the application. Anomaly detection monitors the metrics associated with the nodes for anomalous behavior in order to identify an approximate point in time when anomalous behavior begins to adversely impact performance of the application. Anomaly detection also monitors logs messages associated with the nodes to detect anomalous behavior recorded in the log messages. When anomalous behavior is detected in either the metrics and/or the log messages an alert identifying the anomalous behavior is generated. Troubleshooting guides an administrator and/or application owner to investigate the root cause of the anomalous behavior. Appropriate remedial measures may be determined based on the root cause and automatically or manually executed to correct the problem.
US11640460B2 Self-protection of anti-malware tool and critical system resources protection
Described herein are systems and methods for controlling access to a protected resource based on various criteria. In one exemplary aspect, a method comprises designating a plurality of program data installed on a computing system as protected program data; intercepting, by a kernel mode driver, a request from an untrusted application executing on the computing system to alter at least one of the protected program data; classifying, by a self-defense service, the untrusted application as a malicious application based on the intercepted request and information related to the untrusted application; and responsive to classifying the untrusted application as a malicious application, denying, by the kernel mode driver, access to the at least one of the protected program data.
US11640457B2 System and methods for minimizing organization risk from users associated with a password breach
System and methods are disclosed for organizations to run a test against an active directory list to see if any user-provided passwords have been part of an existing data breach. Utilizing information from such a test identifies users that have weak passwords, reused passwords or shared passwords that have been associated with an earlier breach. With this information, the organization can seek to reduce risk by training staff for this specific issue in a timely and appropriate manner to significantly reduce the risk of a future breach by those identified users. Training can be customized and targeted at those users who attempt to use passwords that have been associated with a breach (either of their own account or of another account on the same or related domain.
US11640455B2 Systems and methods for dynamic polychrome lattice image security
The invention includes a tool for the generation and usage of a dynamic polychrome lattice image for unique and secure authentication and verification purposes. The tool is multi-purposed and can be applied to a variety of use cases and may utilize multiple channels of communication between devices. The dynamic polychrome lattice image may be adjusted according to the display size and resolution of various user devices. System devices may scan the dynamic polychrome lattice image, and upon successful retrieval and decryption of the dynamic polychrome lattice image, the user may be authenticated and verified to access one or more programs or services.
US11640454B2 System and apparatus for secure password recovery and identity verification
A secure method for resetting the password for an account is disclosed. During the setup of the account, the user can provide the service provider with a media file, and when the user asks the service provider to reset the password for the account, the user will be prompted with several media files. The user can be asked to identify the media file that the user provided to the service provider at the time of the setup of the account. If the user properly identifies the media file, the password will be reset.
US11640433B1 Database system for dynamically generating customized models
Embodiments of a system may comprise databases and a processor that receives a first filter item and a database filter item, generates a first database based on the first filter item, integrate data from the first database into the user database to create an updated plurality of user records, generate a second database based on a selected set of records, in the updated plurality of user records, corresponding to the database filter item, determine metrics that correspond to the second database, generate a model to segregate the second database using the metrics, receive criteria, compare the segregated second database with the criteria to remove records that do not meet the criteria, cause a subsequent update to the updated second database to integrate data from the event database to create an updated diminished second database, and generate a notification including information included in the updated diminished second database.
US11640430B2 Custom semantic search experience driven by an ontology
Techniques include updating a semantic search function with a custom ontology, the semantic search function initially supporting a separate ontology having been used to enrich a corpus. The custom ontology is used to augment input of a search query for the semantic search function, thereby providing a custom user experience for searching the corpus.
US11640428B2 Collation device, collation method, and collation program
An index generation unit (15a) generates an index in which a plurality of combinations of query data that is a collation source and target data that is a collation destination are listed in a predetermined order. A batch generation unit (15b) uses a plurality of combinations of query data and target data in an order according to the index to generate a batch with a predetermined volume. A collation unit (16) calculates a degree of similarity between the query data and the target data for each combination included in the batch, in which processes are parallelized and performed.
US11640424B2 Methods and systems for providing searchable media content and for searching within media content
A method for providing searchable media content includes generating a text file that is representative of an instance of media content. The instance of media content comprises a first scene and a second scene. A first portion of the text file is representative of the first scene and a second portion of the text file is representative of the second scene. The method further includes indexing the first portion with the first scene and indexing the second portion with the second scene.
US11640415B2 Methods and apparatus to compress telematics data
Example methods, apparatus, and articles of manufacture to compress telematics data are disclosed herein. An example computer-implemented method includes identifying, using one or more processors, a portion of recorded telematics data representing a physical transversal of a physical intersection of two or more road segments, wherein each road segment has an assigned unique ordinal value; identifying, using one or more processors, a first road segment on which the physical transversal entered the intersection; identifying, using one or more processors, a second road segment on which the physical transversal exited the intersection; identifying, using one or more processors, a pair of ordinal values including a first ordinal value assigned to the first road segment, and a second ordinal value assigned to the second road segment; and storing the pair of ordinal values instead of the portion of the recorded telematics data in a compressed representation of the recorded telematics data.
US11640405B2 Methods for analyzing genotypes
The disclosure provides methods and systems for analyzing genotype data. In some embodiments, a computer-implemented method comprises receiving data relating to one or more phenotypes of a subject or family members thereof, and ranking genes based on their association score with one or more phenotypes. Next, an output of the data is generated, the output comprising a comparison of the data based on the association score. The comparison can be in at least one of numeric and graphic form.
US11640400B2 Query processing system and methods for use therewith
A query processing system operates by determining a query pricing scheme; receiving a query request from a requesting entity that indicates access to a subset of a plurality of records in a database system; generating query cost data based on the subset of the plurality of records by utilizing the query pricing scheme; and transmitting the query cost data to the requesting entity.
US11640398B2 Method and system for data communication with relational database management
Methods, systems, and computing platforms for data communication are disclosed. The processor(s) may be configured to electronically receive a SQL query request for a relational computer readable database having plurality of computer readable records. The processor(s) may be configured to electronically process the SQL query request with a machine learning controller based on a set of machine learning training data so as to output at least one probable smart execution plan for executing the SQL query request. The processor(s) may be configured to electronically output the at least one probable smart execution plan for executing the SQL query request to a relational database management processing module.
US11640397B2 Acceleration of data queries in memory
The present disclosure includes apparatuses and methods for acceleration of data queries in memory. A number of embodiments include an array of memory cells, and processing circuitry configured to receive, from a host, a query for particular data stored in the array, execute the query, and send only the particular data to the host upon executing the query.
US11640395B2 Query compiler for record filtering
A method and apparatus for carrying out a database select, or query, on a data storage device, upon data stored on that device. Data is received from a host and compressed on the data storage device using a compression code developed on the data storage device for the data. When the host issues a database select request on the compressed data, the compression code is distributed to processing cores of the data storage device and compiled, including the select request, into machine code. The machine code is used to decompress the compressed data while filtering the data with the select request. The filtering result is returned to the host.
US11640393B2 Updating data template changes using metadata
Embodiments herein describe computer-implemented methods, computer program products, and computer systems for updating data templates. In an embodiment, one or more processors may be configured for receiving change data from tenant spaces configured to update tenant data templates of the tenant spaces; generating metadata for each of the tenant spaces corresponding to the change data; determining least common change data based on the metadata; generating change request data for a multi-cloud management platform (MCMP) data template based on the least common change data; and transmitting the change request data to the one or more tenant data templates. The method may further include initializing the MCMP configured to execute a multi-tenant deployment model having the MCMP data template, wherein the MCMP is connected to the tenant spaces.
US11640389B2 Hash-based identification of data corruption issues in time-series data
An apparatus includes a memory and a processor. The memory stores a time-series of data sets, and a first version of a data structure generated from the time-series as it existed at a first time. The data structure includes a bottom level of nodes, and subsequent levels of nodes, ending with a top level terminal node. Each bottom level node stores a hash of an assigned time-series data set. Each node of each subsequent level stores data generated from an assigned group of nodes of a previous level. The processor receives a validation request. In response, the processor generates a second version of the data structure based on the time-series as it exists at a second time. The processor determines that the terminal nodes in the first and second versions of the data structure do not match. In response, the processor generates an alert.
US11640383B2 Systems and methods for managing a shared database
Methods and systems are described for managing a shared database. One or more processing nodes may access a shared database. A common log node may manage the shared database. The common log node may validate database operations requested by the one or more processing nodes. During validation, the common log node may detect conflicts that occur between database operations requested by the one or more processing nodes.
US11640378B2 Archiving objects in a database environment
A method is provided for processing a query. In some embodiments, the method includes creating a historical schema defining an ordered set of fields based on a current schema of an object and a field modification of the current schema. The method includes inserting, based on the field modification, a new field at an end of the historical schema and archiving records into a second storage device. The method includes receiving a query, which includes a command specifying a subset of fields and which indicates a non-current field. The method includes searching in the second storage device for archive records having a second schema including the subset of fields and the non-current field. The first and second schemas follow the field order in accordance with the historical schema. The method further includes accessing the subset of fields and the non-current field in accordance with the command.
US11640374B2 Shard-level synchronization of cloud-based data store and local file systems
An operations server synchronizes updates to a cloud-based shared versioned file system. The shared versioned file system includes directories and sub-directories that are divided into shards. The operations server coordinates requests from local filer servers, each running a respective local version of the shared versioned file system, to update a shard in the cloud-based shared versioned file system. The operations server can provide a global lock on the shard to a local filer server before it updates the shard in the cloud-based shared versioned file system.
US11640372B2 System and method for providing a container environment in a single file
Systems and apparatus for implementation and management of a singularity image format file in a computer system and methods for making and using the same. In various embodiment, these technologies are used to facilitate storage of all data related to a container in a single file among other things.
US11640371B2 Snapshot management in partitioned storage
The present disclosure generally relates to a storage snapshot management system. When updated data is written to the memory device, rather than rewriting all of the data, only the updated data is written to a new namespace. A snapshot of the new namespace indicates which LBAs in the new namespace contain data. New namespaces are added each time data is updated. When the updated data is to be read, the data storage device reads the updated LBA from the new namespace, and also gathers the non-updated data from the previous namespace. Eventually, the number of namespaces for the data reaches a threshold, and thus some namespaces need to be evicted. To evict a namespace, the updated data in the namespace is moved to a different namespace, or the non-updated data is moved to a namespace that contains updated data. In either case, the now unused namespaces are evicted.
US11640366B1 Address decoder for a multi-chip system
An address decoder for a source node in a multi-chip system is disclosed, which can perform parallel decoding steps to determine whether a transaction from the source node is addressed to a target node in a local integrated circuit (IC) or a remote IC, and whether the source node is allowed to access that target node. Based on the outcome of both the decoding steps, the transaction can be either blocked by the address decoder, or routed to the target node. If the transaction is addressed to the remote IC, but the source node is not allowed to access the target node on the remote IC, the transaction can be terminated by the address decoder in the local IC.
US11640365B2 System for link management between multiple communication chips
Embodiments relate to an integrated circuit of an electronic device that coordinates activities with another integrated circuit of the electronic device. The integrated circuit includes an interface circuit and a processor circuit. The interface circuit communicates over a multi-drop bus connected to multiple electronic components. The processor circuit receives an authorization request from the integrated circuit via the interface circuit and the multi-drop bus. The received authorization request relates to authorization to perform an activity on the other integrated circuit. In response to receiving the authorization request, the processor circuit determines whether the other integrated circuit is authorized to execute the activity. In response to determining that the other integrated circuit is authorized to execute the activity, the processor circuit sends, to the other integrated circuit over a configurable direct connection, an authorization signal authorizing the other integrated circuit to execute the activity.
US11640361B2 Sharing secure memory across multiple security domains
According to one or more embodiments of the present invention, a computer implemented method includes receiving a secure access request for a secure page of memory at a secure interface control of a computer system. The secure interface control can check a disable virtual address compare state associated with the secure page. The secure interface control can disable a virtual address check in accessing the secure page to support mapping of a plurality of virtual addresses to a same absolute address to the secure page based on the disable virtual address compare state being set and/or to support secure pages that are accessed using an absolute address and do not have an associated virtual address.
US11640359B2 Systems and methods for identifying storage resources that are not in use
An apparatus, system, and method are disclosed for managing a non-volatile storage medium. A storage controller receives a message that identifies data that no longer needs to be retained on the non-volatile storage medium. The data may be identified using a logical identifier. The message may comprise a hint, directive, or other indication that the data has been erased and/or deleted. In response to the message, the storage controller records an indication that the contents of a physical storage location and/or physical address associated with the logical identifier do not need to be preserved on the non-volatile storage medium.
US11640347B2 Automated query retry execution in a database system
Techniques for automated query retry in a database platform include decoding, by at least one hardware processor, a query directed to database data from a client account of a database platform. The method further includes decoding, by the at least one hardware processor, an indication that execution of the query on at least one computing node of the database platform results in a failed execution. The method further includes configuring a processing loop with continuous retry executions of the query on the at least one computing node based on the indication. The method further includes exiting the processing loop based on detecting a retry execution of the continuous retry executions results in at least one successful execution of the query. The method includes logging each attempt to execute the query during the continuous retry executions in a query status log until the at least one successful execution of the query.
US11640338B2 Data recovery operations, such as recovery from modified network data management protocol data
The systems and methods herein permit storage systems to correctly perform data recovery, such as direct access recovery, of Network Data Management Protocol (“NDMP”) backup data that was modified prior to being stored in secondary storage media, such as tape. The systems and methods permit NDMP backup data to be encrypted, compressed, deduplicated, and/or otherwise modified prior to storage. The systems and methods herein also permit a user to perform a precautionary snapshot of the current state of data (e.g., primary data) prior to reverting data to a previous state using point-in-time data.
US11640326B2 Ensemble based cluster tuning and framework fallback for AI accelerators using telemetry, compute, and temperature metrics
Systems, apparatuses and methods may provide for technology that identifies telemetry data associated with an execution of a cluster of artificial intelligence (AI) operations on an accelerated backend system, wherein the telemetry data includes one or more of temperature classifier data, compute classifier data or failure data, and determines whether to send a current instance of the cluster of AI operations to the accelerated backend system or a default backend system based on the telemetry data.
US11640324B2 Intelligent cloud management based on profile
The present disclosure provides technical solutions related to intelligent cloud management based on profile. Artificial intelligent is applied to cloud management and cloud management suggestion may be proposed intelligently. In daily work, behaviors in using cloud resources may show characteristics of cloud users or cloud tenants themselves. The technical solution of intelligent cloud management of the present disclosure generates profile identifying cloud using characteristics by extracting behavior data in using cloud and intelligently proposes cloud management suggestions based on the profile.
US11640321B2 Method and apparatus for memory allocation in a multi-core processor system, and recording medium therefor
According to the disclosure, a memory allocation method and device and recording medium in a multi-core processor system are disclosed. According to an embodiment, a method for allocating a shared variable to a memory in a multi-core processor system comprises mapping each task to a core, allocating unshared variables to memories times of access, to which are sequentially minimized, in descending order of actual variable access count, calculating an actual variable access count per core, selecting a core with a highest actual variable access count, and allocating a shared variable to a memory of the selected core.
US11640319B1 Task processing method and apparatus, electronic device and storage medium
A task processing method, an electronic device and a storage medium, which relate to the field of artificial intelligence, such as intelligent voices, artificial intelligence chips, or the like, are disclosed. The method may include: for to-be-executed tasks, in at least one round of processing, performing the following operations: in response to determining that one or more high-priority tasks exist in the to-be-executed tasks, calling the one or more high-priority tasks to process audio data cached in a memory; and after execution of the one or more high-priority tasks is completed, and in response to determining that one or more low-priority task exist in the to-be-executed tasks, calling the one or more low-priority tasks to process the audio data.
US11640318B2 Building and scheduling tasks for parallel processing
Logic includes a task builder for building tasks comprising data items, a task scheduler for scheduling tasks for processing by a parallel processor, a data store arranged to map content of each data item to an item ID, and a linked-list RAM comprising an entry for each item ID. For each new data item, the task builder creates a new task by starting a new linked list, or adds the data item to an existing linked list. In each linked list, the entry for each data item records a pointer to a next item ID in the list. The task builder indicates when any of the tasks is ready for scheduling. The task scheduler identifies a ready task based on the indication from the task builder, and in response follows the pointers in the respective linked list in order to schedule the data items of the task for processing.
US11640310B2 Processor virtualization in unmanned vehicles
A processing system for an unmanned vehicle (UV) such as an unmanned aerial vehicle (UAV) is provided. The processing system comprises a first processing unit of an integrated circuit and a second processing unit of the integrated circuit. The processing system comprises a first operating system provisioned using the first processing unit. The first operating system is configured to execute a first vehicle control process. The processing system comprises a virtualization layer configured using at least the second processing unit, and a second operating system provisioned using the virtualization layer. The second operating system is configured to execute a second vehicle control process.
US11640308B2 Serial NAND flash with XiP capability
Based on power on of an electronic device, a location of first data in a NAND flash memory of an electronic device is determined. The first data is transmitted to a shadow RAM of the electronic device, outputting the first data is output from the shadow RAM to a host device of the electronic device through a serial peripheral interface (SPI) when accessing the location of the first data in the NAND Flash memory.
US11640307B2 Process initiation
Implementations generally relate to initiating processes. In some implementations, a method includes receiving, at a server, an object from a client device. The method further includes determining an instance of a process initiation event, where the process initiation event triggers a process to initiate, and where the process initiation event is based on the object and one or more process initiation policies. The method further includes initiating the process upon the determining of the process initiation event.
US11640296B2 Software analysis support system and computer program therefor
Provided is a system that enables a user to easily analyze software. A software analysis support system 1 that supports analysis of a structure of software includes at least one computer. The computer acquires software component information 12 indicating a relationship and an attribute of each software component, acquires display element setting information 13 in which a first display element 41 corresponding to an attribute of each software component and a second display element 42 corresponding to a relationship between the respective software components are set, the display element setting information 13 being editable, and arranges each of the first display element and the second display element at a predetermined position of a virtual space 40 that displays the relationship of each software component on the basis of a plurality of predetermined attributes selected in advance among attributes of each software component.
US11640292B2 Systems and methods for IoT device lifecycle management
Systems and methods described herein provide for generating behavior profiles for a plurality of end devices associated with an end user; receiving, from the end user, a request for an over-the-air (OTA) update for the plurality of end devices; generating an OTA update campaign plan based on the behavior profiles responsive to the request; providing the OTA update campaign plan to the end user; receiving, from the end user, a modified request for the OTA update; and generating an OTA update campaign schedule responsive to the modified request.
US11640284B2 Multi-platform compiling
Cross-compiling, by a multi-version compiler, may produce complied code targeted to a specified release version of a programming platform supported by the compiler. The specified version may be different from a default version of the programming platform targeted by the compiler. Thus, the multi-version compiler may cross-compile source code to generate compiled code for different versions of the programming platform. A developer may specify the target version using a single compiler option and the compiler may, in response, cross-compile for the target version without requiring any additional options to be configured by the user. The multi-version compiler may include library data regarding multiple versions of the programming platform, preventing a developer from having to locate and provide the necessary library data for each targeted version.
US11640283B2 Control bar for element activation
A control bar for element activation is described. A design interface for editing digital content includes at least a first control bar and a second control bar. The first control bar is associated with a first element of the digital content and the second control bar is associated with a second element of the digital content that at least partially overlaps the first element in the digital content. The control bars are configured to remain visible and selectable in the design interface while editing the digital content. User input to select the first control bar or the second control bar is received, and the respective first element or second element associated with the selected control bar is activated responsive to the user input. The activating changes a visual appearance of both the selected control bar and the activated element and enables user interaction with the activated element.
US11640278B2 Random number generation device and method of generating random numbers
A random number generation device includes: a plurality of first uniform random number generators configured to respectively generate a plurality of first uniform random numbers; a plurality of first normal random number generators configured to respectively generate a plurality of first normal random numbers based on the plurality of first uniform random numbers; a plurality of second uniform random number generators configured to perform a logical operation on bit values of two or more of the first uniform random numbers to respectively generate a plurality of second uniform random numbers; and at least one second normal random number generator configured to generate at least one second normal random number based on the plurality of second uniform random numbers.
US11640275B2 Devices with enhanced audio
A system for enhancing audio including a plurality of sensors, an output device, and a processor in communication with the plurality of sensors and the output device. The processor is configured to process data captured by the plurality of sensors, and based on that, modify an output of the output device. The processor also is configured to determine whether there are a plurality of users associated with a video conferencing session, determine which user of the plurality of users is speaking, and enhance the audio or video output of the speaking user on the output device.
US11640268B2 Timed memory access
Shared memory access in a distributed system, including: determining, in response to a memory access request, based on a time value, an entry in an access permissions table by: determining, based on a modulo of the time value and a number of entries in the access permissions table, a table index; determining, based on the table index, the entry; and determining, based on the entry, whether to allow the memory access request.
US11640263B2 Memory system and operating method thereof
Embodiments of the present disclosure relate to a memory system and an operating method thereof. According to the embodiments of the present disclosure, the memory system may include a plurality of cores, a control core, and a shared memory. When processing the event, the control core may select a first core executing a target job requiring distributed execution among the plurality of cores, and the first core may run a first firmware among the plurality of firmwares to execute the target job. The control core may select a second core to execute the target job together with the first core, and may control the second core to run the first firmware. The control core may control the first core and the second core to perform distributed execution of the target job.
US11640257B2 Data processing method and apparatus
In a data processing method, a worker node in a distributed data processing system receives first data from an upstream worker node. The first data has been stored in a buffer of the upstream worker node. The worker node sends a first portion of the first data to a persistent storage device of the distributed data processing system for persistent backup, and performs computational processing on the first data to generate second data. Prior to completing performing computational processing on the first data, the worker node sends acknowledgement information to the upstream worker node to instruct the upstream node to delete the first data from the buffer of the upstream worker node. The worker node then sends the second data to a downstream worker node in the distributed data processing system for further processing by the downstream worker node.
US11640250B2 Secure boot of a processing chip via hardware memory configuration
Techniques in electronic systems, such as in systems including a processing chip and one or more external memory chips, provide improvements in one or more of system security, performance, cost, and efficiency. In some embodiments, the processing chip includes immutable hardware that is enabled, without a use of any CPUs, to determine and/or confirm an expected configuration of one or more external memory chips (such as with a Serial Presence Detect operation), and/or to enable communication with the one or more external memory chips. The immutable hardware is further enabled to copy executable code from a non-volatile one of the one or more external memory chips to another of the one or more external memory chips so that a CPU of the processing chip is able to securely boot by fetching initial instructions from the copy of the executable code.
US11640232B2 Cost efficient method for communicating from an appliance to an external device
Provided is a household appliance including a user interface with a visible indicator that conveys primary operational information indicative of an operational aspect of the household appliance to a user during normal operation of the household appliance, and a controller. The controller receives a signal indicative of diagnostics data of the household appliance and causes the visible indicator to transmit a communication signal to an external device that interprets the communication signal and communicates the diagnostics data to the user. The visible indicator provides a two-way communication between the household appliance and the external device. A method for diagnosing a household appliance is also provided.
US11640229B2 Control menu for navigating parent view content
Provided is a system and method for generating a control menu in a child page of a software application which can control selections of records in a parent page from which the child page depends. In one example, the method may include navigating a display window from a parent view of a plurality of data records to a child view that includes details of a first data record in response to selection of the first data record via the parent view, displaying a control menu within the child view which comprises a plurality of values of a target data attribute for the plurality of data records, respectively, detecting, via the control menu, a selection of a value of a target data attribute of a second data record, and removing the details of the first data record and instantiating details of the second data record, in response.
US11640227B2 Voice driven dynamic menus
Disclosed are systems, methods, and computer-readable storage media to provide voice driven dynamic menus. One aspect disclosed is a method including receiving, by an electronic device, video data and audio data, displaying, by the electronic device, a video window, determining, by the electronic device, whether the audio data includes a voice signal, displaying, by the electronic device, a first menu in the video window in response to the audio data including a voice signal, displaying, by the electronic device, a second menu in the video window in response to a voice signal being absent from the audio data, receiving, by the electronic device, input from the displayed menu, and writing, by the electronic device, to an output device based on the received input.
US11640214B2 Display device and sensor
According to one embodiment, a display device includes a display panel which displays an image, a touch panel provided on the display panel and including a sensor area in which a plurality of electrodes for detecting touch operation are provided and a peripheral area provided around the sensor area, a controller which controls the plurality of electrodes, lead lines provided in the peripheral area to connect the electrodes provided in the sensor area to the controller and a conductive layer provided in a region which overlaps at least part of the lead lines.
US11640212B2 Control component, display screen, and control device
The present application provides a control component, a display screen, and a control device. The control component is integrated in a display screen and includes a substrate and a light control structure and a touch control structure arranged side by side on the substrate; the light control structure includes a signal input line, a signal output line, and a photosensitive circuit electrically connected between the signal input line and the signal output line; the touch control structure includes a plurality of receiving electrodes and a plurality of transmitting electrodes; and the receiving electrodes are multiplexed as the signal output line.
US11640202B2 Motion capture for performance art
A method for controlling aspects of an artistic performance with a motion capture system includes modeling movements of a performer with a biomechanical skeleton, selecting parent and child segments on the biomechanical skeleton, positioning motion capture sensors on a motion capture subject at positions corresponding to the parent and child segments, selecting actions associated with movements of the child segment according to positions of the parent segment within at least two predefined spatial zones, executing actions in a first action group for the child segment when the parent segment is in a first spatial zone, and executing actions in a second action group for the child segment when the parent segment is in a second spatial zone.
US11640201B2 Virtual reality-based eyeball tracking method and system
A virtual reality-based eyeball tracking method and system are provided. Eyeball calibration data is presented to eyes of a user through a display, and then a binocular pupillary distance of the user is obtained through the eyeball calibration data. A left tracking camera captures reflected infrared light of a turned on left infrared light source, and a right tracking camera captures reflected infrared light of a turned on right infrared light source, so that tracking data of one eye is formed in each specific frame. Tracking data of the other eye in the specific frame is calculated according to the binocular pupillary distance and the tracking data of one eye. The tracking data of one eye and the tracking data of the other eye are arranged according to a time sequence of the specific frame to form binocular tracking data so as to complete eyeball tracking.
US11640193B2 Detecting power delivery network marginality in a computing device
A system-on-a-chip (“SoC”) in a computing device may be provided with a power delivery network (“PDN”) self-test to detect marginal PDN performance. In the self-test, a current surge may be generated on power supply connections of logic circuit blocks. Voltage monitors may measure voltage droop on the power supply connections responsive to the current surge. Voltage droop measurements may be compared with thresholds. An action, such as generation of an alert, may be performed if a voltage droop measurement exceeds a threshold.
US11640192B2 Method and apparatus for implementing a programmable power supply on a USB-C port supporting power delivery
The present disclosure provides an apparatus and a method for implementing a USB-IF certified programmable power supply algorithm on a USB-C port. The method involves using a software code running on a microcontroller which monitors voltage and current being supplied by a power supply controller IC on a VBUS line of the USB-C port. Based on the detected voltage/current corrective actions are taken by the software code to bring the voltage/current to accepted levels as requested by a port partner. Further, a PPS accelerator is configured to compute an average or a new current/voltage value and provide the computed average or a new current/voltage value to a microcontroller for subsequent decision making and for other related assessment process.
US11640191B2 Display device and electronic apparatus
In a display device including: a pixel array unit made up of pixels disposed on a substrate; a peripheral circuit unit that is disposed in a periphery of the pixel array unit and drives the pixels; and a temperature sensor circuit disposed on the same substrate as the pixels, the temperature sensor circuit is configured using an inverter circuit including a plurality of inverters made up of thin film transistors. Then, crystallinity of a channel portion of the thin film transistor of the temperature sensor circuit is different from crystallinity of a channel portion of a thin film transistor constituting the peripheral circuit unit.
US11640188B2 Hinge capable of widely expanding
A hinge capable of widely expanding includes an arc-shaped guide member, two movable members and two torsion generating members, wherein first guide rails are formed on two sides of the arc-shaped guide member, and a circular displacement track is defined by an arc center of the arc-shaped guide member. Each of the two movable members, respectively positioned on two sides of the arc-shaped guide member, is provided with a working surface contacting one of the first guide rails and an arc-shaped through hole penetrating therethrough. The arc center of the arc-shaped through hole is the same as the arc-shaped guide members'. Each of the two torsion generating members is assembled to the arc-shaped guide member through the arc-shaped through hole to which one of the two movable members belongs. The two movable members are guided by the arc-shaped guide member to move on the circular displacement track.
US11640183B2 Foot pedal control unit
The invention relates to a foot pedal control unit for an ophthalmic surgery system. The unit has a base and a treadle that is configured for pivotal pitch movement and for pivotal yaw movement relative to the base for generating control signals to an ophthalmic surgery system. The unit further comprises an inlay cover that is removably placed on the treadle. Optionally, the unit comprises a locking element that is movable between a lock position wherein the treadle is locked against pivotal yaw movement and a release position wherein the treadle is enabled to perform pivotal yaw movement.
US11640171B2 Autonomous driving control apparatus
In an autonomous driving control apparatus, a control unit communicable with the memory deter mines, upon execution of the autonomous driving, whether it is necessary to update a primary scheduled travel route for the autonomous vehicle toward a destination in accordance with at least one of failure information about the autonomous vehicle and route condition information indicative of a condition of the primary scheduled travel route. The control unit updates the primary scheduled travel route to a new scheduled travel route in accordance with one or more driving operations executable by the autonomous vehicle upon determination that it is necessary to update the scheduled travel route. The control unit controls the autonomous driving of the autonomous vehicle in accordance with the new scheduled travel route.
US11640159B2 Systems and methods for field device interaction monitoring
Systems and methods for field device interaction monitoring may include an analysis compute device having circuitry configured to obtain user interaction data produced by one or more field devices used in an industrial process of an industrial plant. The user interaction data may be indicative of interactions made by one or more users through a human machine interface of a corresponding field device. The circuitry may be additionally configured to analyze the user interaction data to determine a responsive action to increase an efficiency of the industrial process at the industrial plant and perform the responsive action.
US11640156B2 Methods of manufacturing a plurality of discrete objects from a body of material created by additive manufacturing
A system for manufacturing a discrete object from an additively manufactured body of material including a precursor to a discrete object and at least a reference feature is disclosed. The system includes an automated manufacturing device, the automated manufacturing device including at least a controller configured to receive a graphical representation of precursor to a discrete object, receive a graphical representation of at least a reference feature on the precursor to the discrete object, and generate a computer model of the body of material, wherein the computer model of the body of material includes the graphical representation of the precursor to the discrete object and the graphical representation of the at least a reference feature.
US11640152B2 Method and device for providing service for a programmable logic controller
Embodiments of the present disclosure provide method and device for providing service for a programmable logic controller (PLC), including: creating a virtual-functional-module-description file including an address of an input channel of a virtual functional module to be created; and creating the virtual functional module in a PLC based on the virtual-functional-module-description file, assigning the address to the input channel of the virtual functional module, and creating a virtual-functional-module-configuration file including a mapping relation between the input channel and an output of a service provider. The present disclosure proposes a concept of a virtual functional module which is used to map data provided by intelligent data sources outside the PLC to input channel of PLC so that the data can be the same as normal input values used by PLC program.
US11640147B2 Building management system with integrated control of multiple components
A building management system including one or more circuits configured to receive a selection of an object associated with one of a building system, a piece of equipment, or a space of one or more building systems, one or more pieces of equipment, and/or one or more spaces of a building; determine the one or more pieces of equipment related to the object and/or the one or more spaces related to the object; and generate a graphical user interface illustrating (i) a relationship of the object with (a) the one or more pieces of equipment related to the object and/or (b) the one or more spaces related to the object and/or (ii) a control path between the object and (a) the one or more pieces of equipment related to the object and/or (b) the one or more spaces related to the object.
US11640144B2 Watch with optical sensor for user input
A watch can include a user input component that employs an optical sensor to receive input from a user. The input components provide an ability for a user to interact with the watch in a manner similar to how a user would interact with a crown that is rotatable and/or translatable. The user can provide motions and gestures near the input component that the input component can detect and interpret and user inputs to control an aspect of the watch. The motions and gestures provided by the user can be directly detected with optical systems of the input component, so that the number of moving parts are reduced and space within the watch is more efficiently utilized. While providing these benefits, the input component provides a user experience that simulates user interactions with a crown that is rotatable and/or translatable.
US11640142B2 Striking or musical watch provided with at least one acoustic radiating membrane and method for manufacturing the membrane
A striking watch is provided with an acoustic radiating membrane made of metallic material or amorphous metal. The membrane takes the form of a loop with walls of a certain thickness to be connected by a first edge portion to a middle part of a watch case and by a second edge portion to a bezel fixed to a watch crystal. The bezel connected to crystal is movable with respect to the case middle via the membrane during the vibration of membrane once a sound is generated by a watch striking mechanism in the watch case. The membrane is configured with a wall of a specific thickness in an active region dependent on the mass of the bezel connected to the crystal, to obtain a frequency f0 of a first vibration mode.
US11640137B2 Light source device and holographic observation apparatus
A light source device connected to an optical fiber and emit light from the optical fiber, the device includes: a plurality of laser light sources to respectively emit light at different wavelengths; a current source to supply a drive current with a superimposed alternating-current component to each laser light source; a light source control section to selectively switch the laser light sources by controlling the current sources; a plurality of optical systems disposed in optical paths of the respective laser light sources to reflect the light from the respective laser light sources to an incident end of the optical fiber and to reflect return light reflected on the incident end to the respective laser light sources; and a return light adjustment section to adjust an amount of the return light to continuously spread a spectrum of the light emitted from the optical fiber.
US11640135B2 Image forming apparatus including developing device supporting structure having guide groove
There is provided an image forming apparatus including a main casing, an opening-closing member configured to open and close an opening on a side of the main casing and to move between an open position and a closed position, a belt unit configured to move between a first position and a second position, a drum unit configured to move between a third position and a fourth position, a developing device unit configured to move in an arrangement direction of developing rollers, and an interlock mechanism configured such that in response to a movement of the opening-closing member from the closed position to the open position, the belt unit moves from the first position to the second position and the drum unit moves from the third position to the fourth position.
US11640133B2 Image forming apparatus capable of calculating deterioration quantity of photosensitive drum based on the number of rotations in contact and separation states
An image forming apparatus includes: a photosensitive drum; a developing roller; a separation mechanism configured to switch a state of the photosensitive drum and the developing roller between a contact state and a separation state; a main memory storing therein a first rotation number and a second rotation number; and a controller configured to perform calculating a deterioration quantity of the photosensitive drum based on the first rotation number and the second rotation number in the main memory. A surface of the developing roller contacts a surface of the photosensitive drum in the contact state, whereas the surface of the developing roller is separated from the surface of the photosensitive drum in the separation state. The first rotation number is the number of rotations of the photosensitive drum in the contact state, and the second rotation number is the number of rotations of the photosensitive drum in the separation state.
US11640130B2 Heating unit, fixing unit, and image forming apparatus for heat generation performance and miniaturization
A heating unit includes a board including metal, an insulating layer including insulating material and formed on a surface of the board, a heating element disposed on the insulating layer to generate heat by passing an electric current through the heating element, and a conductive portion electrically connecting the heating element and the board to each other. The heating unit further includes a first power supplying electrode electrically connected to the heating element and a second power supplying electrode electrically connected to the board. The heating element, the conductive portion and the board constitute an electric circuit between the first power supplying electrode and the second power supplying electrode. The heating element generates the heat in a case where the first power supplying electrode and the second power supplying electrode are electrically connected to a power source and the electric current is passed through the electric circuit.
US11640121B2 Carrier for developer and developer
A carrier for a developer includes carrier particles. The carrier particles have a sea island structure including a sea portion and an island portion on the surface. The island portion contains a nitrogen-containing silicone resin. The sea portion contains a nitrogen-free silicone resin. The area ratio of the island portion in the total area of the surface of the carrier particle is 20% or more and 40% or less.
US11640112B2 Photosensitive resin composition and method for producing cured relief pattern
A negative-type photosensitive resin composition that has a satisfactory imidization rate and can yield a resin layer with high chemical resistance, even under low-temperature curing conditions of 200° C. or below, the negative-type photosensitive resin composition containing a photopolymerization initiator (B) in a proportion of 0.1 part by mass to 20 parts by mass with respect to 100 parts by mass of a polyimide precursor (A), the polyimide precursor (A) being a polyamic acid ester or polyamic acid salt with a specific structure, and the weight-average molecular weight (Mw) of the polyimide precursor (A) being 3,000 or greater and less than 16,000, in terms of polystyrene, according to gel permeation chromatography (GPC).
US11640108B1 Sealed speaker and speaker back volume without wires
Systems and methods electrically connect a sealed speaker and speaker back volume without wires. An electronic device includes a speaker with a first and second speaker contacts, a speaker box coupled with the speaker, and a printed circuit board (PCB) having a first and second contact pads. A speaker gasket is positioned between the speaker and the speaker box to form a seal. First and second spring strips electrically connect the first and second contact pads to the first and second speaker contacts, respectively, and each has a flat, thin cross-section in at least a portion extending between the speaker gasket and the speaker box. The first and second spring strips do not adversely affect the seal, do not require glue or sealer, and electrically connect with the first and second contact pads as the enclosure of the electronic device is closed.
US11640095B2 Display cover plate, method for manufacturing the same and display device
A display cover plate, a manufacturing method therefor and a display device are provided, The display cover plate includes: a substrate; and an electrochromic unit on the substrate, the electrochromic unit includes: a first electrode on the substrate; an electrochromic layer on a side of the first electrode away from the substrate; and a second electrode on a side of the electrochromic layer away from the substrate, wherein the first electrode and the second electrode are configured to generate an electric field, and the electrochromic layer allows light of different colors to pass through based on a change of the electric field.
US11640092B2 Display device
A display device includes a substrate, a plurality of signal lines, a plurality of terminals, a plurality of wiring lines, metal wiring, a second metal layer, a third metal layer. In a first wiring region, each wiring line is composed of the first metal layer and extends in a second direction intersecting with the first direction. In a second wiring region between the first wiring region and the terminals, the wiring lines include the wiring line composed of the first metal layer and the second metal layer and the wiring line composed of the third metal layer. The metal wiring is provided in a different layer from the first metal layer; and intersects with the wiring lines in the first wiring region and extends in the first direction when viewed from a direction perpendicular to the substrate.
US11640090B2 Display device
According to one embodiment, a display device including a first substrate including a first insulating film and a second insulating film that includes a band-shaped first thick film portion, an island-shaped second thick film portion, a first contact hole penetrating the first thick film portion, and a second contact hole penetrating the second thick film portion, a first thickness of the first thick film portion and a second thickness of the second thick film portion are larger than a film thickness of the second insulating film between the first and second thick film portions, and a second substrate comprises a spacer overlapping the first thick film portion.
US11640088B2 Display device and method of manufacturing semiconductor device
A high definition display device is provided. The display device includes an array substrate, and an opposing substrate. The array substrate has a substrate, and on the substrate, a first pixel having a first color filter and a second pixel having a second color filter disposed adjacent to the first pixel. Each of the first color filter and the second color filter has a first dielectric layer, a transmissive layer disposed on the first dielectric layer, and a second dielectric layer disposed on the transmissive layer. The transmissive layer of the first color filter has a first film thickness, and the transmissive layer of the second color filter has a second film thickness larger than the first film thickness. On the transmissive layer of the second color filter, a first layer different from the transmissive layer is disposed on a side of the transmissive layer of the first color filter. A height of a bottom face of the first layer is equal to the first film thickness.
US11640080B2 Reflective display panel and display device
A reflective display panel and a display device are provided. The reflective display includes: a first liquid crystal cell including a first substrate and a second substrate oppositely arranged to each other, and a first liquid crystal layer between the first substrate and the second substrate; a plurality of pixel units on the first substrate, where each pixel unit includes a first sub-pixel unit and a second sub-pixel unit; an optical structure, arranged at a light-emitting side of the first liquid crystal cell and covering the pixel units.
US11640077B2 Display device having reduced bezel size
A display device including a rear chassis; a light source module installed on the rear chassis, the light source module being configured to emit light; a diffuser plate provided in front of the light source module, the diffuser plate being configured to diffuse the light emitted by the light source module; a liquid crystal panel provided in front of the diffuser plate, the liquid crystal panel being configured to display an image; a front chassis covering a side surface of the liquid crystal panel and a side surface of the diffuser plate; a middle mold provided between the front chassis and the rear chassis, the middle mold being coupled to the rear chassis and the diffuser plate; and a first adhesive provided between the diffuser plate and the middle mold, the first adhesive bonding the diffuser plate being to the middle mold.
US11640074B2 Phase modulation active device, method of driving the same, and optical apparatus including the phase modulation active device
A phase modulation active device and a method of driving the same are provided. The method may include configuring, for the phase modulation active device including a plurality of channels that modulate a phase of incident light, a phase profile indicating a phase modulation target value to be implemented by the phase modulation active device; setting a phase limit value of the phase modulation active device; generating a modified phase profile based on the phase profile by modifying the phase modulation target value, for at least one channel from the plurality of channels that meets or exceeds the phase limit value, to a modified phase modulation target value that is less than the phase limit value in the phase profile; and operating the phase modulation active device based on the modified phase profile. Thus, improved optical modulation performance may be achieved.
US11640069B2 Light extraction device, detection device, and method for using same
The light extraction device, the detection equipment and the operation method thereof are provided. The light extraction device includes at least one light splitting unit, each of the at least one light splitting unit includes a color separation grating, configured to separate light incident on the color separation grating into a plurality of light beams that are collimated and propagated in different directions and have different colors; a first lens, disposed corresponding to the color separation grating and configured to converge the plurality of light beams; and a first pinhole, located on a side of the first lens away from the color separation grating and correspondingly arranged with the first lens. The first lens is configured to converge a light beam having a preset color in the plurality of light beams to the first pinhole and allow the light beam having the preset color to exit.
US11640067B2 Laser projecting device and light-combining lens
A laser projecting device and a light-combining lens are provided. The light-combining lens is a one-piece structure, and has a difference of refractive indexes less than 0.2. The light-combining lens includes collimation surfaces, reflection surfaces, and a light emergent surface. Each collimation surface defines a collimation path inside the light-combining lens. The reflection surfaces respectively located at the collimation paths are parallel to each other and arranged along an arrangement direction. The light emergent surface is located at the arrangement direction. Each reflection surface and the corresponding collimation path have an acute angle therebetween to define a reflection path. The reflection paths are overlapped in the light-combining lens to define a light-combining path. The light combining path passes through at least one of the reflection surfaces that allows light to pass therethrough along the light-combining path, and passes through the light-combining lens from the light emergent surface.
US11640065B2 Compact head-mounted display system
An optical device, having at least first and second light-transmitting substrates, each having at least two external surfaces and an input aperture and an output aperture. The external surface of the first light-transmitting substrate is optically cemented to an external surface of the second light-transmitting substrate by an optical adhesive defining an interface plane. The refractive index of the optical adhesive is substantially lower than the refractive index of the first substrate. Part of the light waves entering the device through the input aperture and exiting the device through the output aperture impinge on the interface plane of the first substrate having incidence angles smaller than the critical angle. Another part of the light waves impinging on the interface plane have incidence angles higher than the critical angle. The interface plane is substantially transparent for the light waves impinging on interface plane having incidence angles smaller than the critical angle.
US11640061B2 Near eye display system and operation method thereof
A near eye display system including a display screen, a graphic processing unit, a lens group, a focal length adjustment device, an interpupillary distance adjustment device, a detection unit, and a control unit is provided. Positions of a left-eye image and a right-eye image to be displayed on the display screen may be adjusted based on lateral displacement amounts of a left-eye lens and a right-eye lens, such that centers of the left-eye image and the right-eye image are respectively aligned with centers of the left-eye lens and the right-eye lens. Sizes (magnification) of the left-eye image and the right-eye image to be displayed on the display screen may be adjusted based on longitudinal displacement amounts of the left-eye lens and the right-eye lens, such that sizes of a visual left-eye image and a visual right-eye image seen by a user are identical. Operation methods thereof are also provided.
US11640060B2 Head-mounted display
A head-mounted display includes an image display device including a panel unit serving as a display element configured to display an image, a colored optical member disposed on a light path of imaging light emitted from the panel unit and having a yellowness of a predetermined value or greater, and a coloring correction optical member configured to correct a degree of coloring of the imaging light of the entire light path in accordance with the yellowness of the colored optical member.
US11640055B2 Locating objects in world coordinate system
A technique includes constructing a WCS (world coordinate system) as a three-dimensional, Cartesian coordinate system based at least in part on (i) a plurality of anchor points detected in a physical space around a device and (ii) a secondary source of information that assists in localizing objects in the physical space. The technique further includes providing the WCS to the device as a coordinate system in which to place holograms.
US11640054B2 Multi-wavelength self-mixing interferometry
An eyebox region is illuminated with first coherent light and second coherent light having a different wavelength than the first coherent light. A first self-mixed interferometer (SMI) signal is generated in response to first feedback light received back from the eyebox region. A second SMI signal is generated in response to second feedback light received back from the eyebox region. Eye data is generated in response to at least the first SMI signal and the second SMI signal.
US11640053B2 Movable device, image projection apparatus, heads-up display, laser headlamp, head-mounted display, object recognition device, and mobile object
A movable device includes a first member and a second member. The first actuator includes a supporting unit having one end coupled to the movable unit to support the movable unit and a drive unit coupled to the other end of the supporting unit. The drive unit is configured to deform the supporting unit to cause the movable unit to oscillate. The movable device has a first region and a second region divided by a virtual line passing through the center of the movable unit and parallel to a rotation axis of the movable unit. The supporting unit is coupled to the movable unit within the second region. An edge of the drive unit, which is opposite to the fixed edge, faces the movable unit as viewed from the center of the movable unit in a plan view.
US11640041B2 Optical unit
An optical unit includes: a reflection portion that reflects an incident light flux incident from outside on a reflection surface in a reflection direction from an incident direction toward an imaging element; a movable body having the reflection portion and a holder supporting the reflection portion; a fixed body; a rotation support mechanism that causes the movable body to rotate with respect to the fixed body with an axial direction as a rotation axis; and a drive mechanism having a magnet and a coil and causing the movable body to rotate with respect to the fixed body. The magnet is provided at a position not contacting the reflection portion in the holder and on a back side of the reflection surface, and has a parallel surface parallel to the reflection surface. The coil is provided at a position opposing the magnet in the fixed body.
US11640037B2 Optical fiber holding device
An optical fiber holding device may comprise a first track and a second track. The first track may be configured to hold and guide a first optical fiber from a first track input location to a first track output location, wherein the first track is configured to allow the first optical fiber to connect to a first optical component and a first optical communication point. The second track may be configured to hold and guide a second optical fiber from a second track input location to a second track output location, wherein the second track is configured to allow the second optical fiber to connect to a second optical component and a second optical communication point.
US11640035B1 Optical fibre cable for air blowing installation
The present disclosure provides an optical fibre cable (100) with high blowing performance. The optical fibre cable (100) includes a plurality of optical fibres (102), a sheath (104) and one or more strength members (106). The sheath (104) envelops the plurality of optical fibres (102). The one or more strength members (106) are embedded in the sheath (104). The one or more strength members (106) embedded in the sheath (104) provides a blowing ratio to the optical fibre cable (100) in a range of about 20 to 45. The blowing ratio is a ratio of cross-sectional area of the sheath (104) to total cross-sectional area of the embedded strength members (106).
US11640024B2 Displaying module and dislaying device
A displaying module and a displaying device. The displaying module includes a backlight module and a display panel arranged at a light-emitting side of the backlight module, wherein the backlight module is provided with an ambient light hole penetrating through the backlight module along a direction perpendicular to a light-emitting surface of the backlight module; and a side, facing the backlight module, of the display panel is provided with a light equalization layer which covers the ambient light hole. By arranging the equalization layer at the side, facing the backlight module, of the display panel and at a position corresponding to the ambient light hole, when a screen of the display panel is black, the display panel is non-transparent, and the light equalization layer located at the side, facing the backlight module, of the display panel is incapable of being seen via the display panel.
US11640022B2 Illumination of optical analytical devices
Optical analytical devices and their methods of use are provided. The devices are useful in the analysis of highly multiplexed optical reactions in large numbers at high densities, including biochemical reactions, such as nucleic acid sequencing reactions. The devices include optical waveguides for illumination of the optical reactions. The devices further provide for the efficient coupling of optical excitation energy from the waveguides to the optical reactions. Optical signals emitted from the reactions can thus be measured with high sensitivity and discrimination using features such as spectra, amplitude, and time resolution, or combinations thereof. The devices of the invention are well suited for miniaturization and high throughput.
US11640013B2 Weather-detecting devices and related methods
A weather-detecting device (100) can include a substrate (102) and a detection region (106) exposed to an environment within which the weather-detecting device (100) is situated when in use. An array (110) of heating elements (112) can be mounted at a first side of the substrate (102), with at least one surface of each heating element (112) in the array (110) being positioned within the detection region (106). A controller can be electrically coupled to the array (110) of heating elements (112), and the controller can individually address each heating element (112) in the array (110) to selectively pass electrical current through each heating element (112).
US11640005B2 Daly detector operable in negative ion and positive ion detection modes
An ion detector that can detect either positive or negative ions comprises: an ion inlet comprising an ion focusing lens; a dynode having a surface configured to intercept, within a zone of interception, a stream of ions passing through the ion focusing lens, wherein a plane that is tangent to the dynode surface at the zone of interception is disposed at an angle to a line that passes through the center of the dynode surface and the center of the focusing lens; a scintillator having a surface that is configured to receive secondary electrons emitted from the zone of interception; a scintillator electrode affixed to the scintillator surface; a photodetector configured to receive photons emitted by the scintillator and to generate an electric signal in response thereto; and one or more power supplies electrically coupled to the focusing lens, the dynode, the scintillator electrode and the photodetector.
US11640000B2 System and method of capturing and generating panoramic three-dimensional images
An apparatus comprising a housing, a mount configured to be coupled to a motor to horizontally move the apparatus, a wide-angle lens coupled to the housing, the wide-angle lens being positioned above the mount thereby being along an axis of rotation, the axis of rotation being the axis along which the apparatus rotates, an image capture device within the housing, the image capture device configured to receive two-dimensional images through the wide-angle lens of environment, and a LiDAR device within the housing, the LiDAR device configured to generate depth data based on the environment.
US11639998B2 Optical communication system for position-finding of a portable electronic device in free space
A optical communication system including a source device and an endpoint device. The source device include an array of laser diodes and is configured to drive the laser diodes to project a sequence of patterns into the field of view of the source device to define a set of serially-projected codes, each of which isolated to one respective angular division of the field of view of the source device. The endpoint device receives a serially-projected code from the source device which varies based which angular division of the field of view of the source device is occupied by the endpoint device.
US11639991B2 Photo-detecting apparatus with current-reuse
A photo-detecting apparatus includes a first photodetector, a second photodetector, a first modulation signal generating circuit and a second modulation signal generating circuit. The first is configured to generate at least a first detecting signal according a first modulation signal. The second photodetector is configured to generate a second detecting signal according a second modulation signal. The first modulation signal generating circuit is coupled to the first photodetector and operated between a first voltage and a second voltage, and is configured to generate the first modulation signal. The second modulation signal generating circuit is coupled to the second photodetector and operated between the second voltage and a third voltage. The second modulation signal generating circuit is configured to generate a second modulation signal. The value of the second voltage is between the first voltage and the third voltage.
US11639987B2 Airborne lidar pulse rate modulation
An airborne laser scanner configured to be arranged on an aircraft for surveying a target along a flight path. The airborne laser scanner comprises an emitter configured for emitting a plurality of consecutive laser pulses towards the ground surface, at least one optical element configured for deflecting the laser pulses along pulse paths towards the target, a motor configured for altering the pulse paths by moving the optical element, a receiver configured for receiving the laser pulses backscattered from the target, and a computer configured for controlling the emitter, the motor, and the receiver, for determining directions of the pulse paths, and for triggering the emitter to emit the laser pulses with a varying pulse spacing based on the directional component of the pulse paths in a horizontal direction perpendicular to a direction of the flight path.
US11639978B2 Magnetic resonance fingerprinting method and apparatus
In a method and apparatus for determining parameter values in voxels of an examination object using magnetic resonance fingerprinting (MRF), a first signal comparison is made of signal characteristics of established voxel time series with first comparison signal characteristics. Further synthetic comparison signal characteristics are generated from the first comparison signal characteristics and values determined in the first signal comparison. The generated further comparison signal characteristics are used to perform a further signal comparison, with which values of at least a first and a second further parameter are determined. From the further comparison signal characteristics, a value of at least one further parameter is determined that could not necessarily already be determined in the first signal comparison.
US11639970B2 Method and apparatus for determining state of power of battery system
The disclosure discloses a method and an apparatus for determining a state of power (SOP) of a battery system. With the method and apparatus, battery health state indexes determined according to the internal resistance and the current power of the battery system may serve as a calibration index, and the initial power parameters may be calibrated by using the calibration index. The internal resistance of the battery reflects the aging property of the battery system. Therefore, in the disclosure, the initial power parameters are calibrated according to the aging property of the battery system.
US11639968B1 Battery testing apparatus with integral temperature control
A battery testing apparatus includes a battery cycler configured to position a battery cell in a cell pocket defined by a baseplate. The apparatus additionally includes a thermal control device configured to regulate thermal energy in the cell pocket, a baseplate thermistor for detecting baseplate temperature, and thermal control device thermistor for detecting thermal control device temperature. The apparatus also includes a printed circuit board (PCB) in electric communication with the thermal control device thermistor. An electronic microcontroller, in electric communication with the baseplate thermistor and the PCB, is configured to regulate operation of the thermal control device based on data from the baseplate thermistor and the thermal control device thermistor. A main controller, in electronic communication with the microcontroller, is programmed to establish set values for baseplate temperature and battery cell reference current or voltage and regulate electrical input to the battery cell in accordance with the reference values.
US11639964B2 Method, apparatus and storage medium for testing chip, and chip thereof
A method and an apparatus for testing a chip, as well as a storage medium, and a chip thereof are provided. The chip includes an operation module. The method includes receiving, via a first pin of the chip, a test control signal indicating a test type of the operation module; performing a first test for the operation module using a first test vector based on the test type; or performing a second test for the operation module using a second test vector, where the first test is a test for the memory included in the operation module and the second test is a test for the functional logic in included in the operation module.
US11639963B2 Test compression in a JTAG daisy-chain environment
The disclosure describes novel methods and apparatuses for controlling a device's TCA circuit when the device exists in a JTAG daisy-chain arrangement with other devices. The methods and apparatuses allow the TCA test pattern set used during device manufacturing to be reused when the device is placed in a JTAG daisy-chain arrangement with other devices, such as in a customers system using the device. Additional embodiments are also provided and described in the disclosure.
US11639959B2 Defect localization in embedded memory
A system and method for defect localization in embedded memory are provided. Embodiments include a system including automated testing equipment (ATE) interfaced with a wafer probe including a diagnostic laser for stimulating a DUT with the diagnostic laser at a ROI. The ATE is configured to simultaneously perform a test run at a test location of the DUT with a test pattern during stimulation of the DUT. Failing compare vectors of a reference failure log of a defective device are stored. A first profile module is configured to generate a first 3D profile from each pixel of a reference image of the defective device. A second profile module is configured to generate a second 3D profile from each pixel of the ROI of the DUT. A cross-correlation module is configured to execute a pixel-by-pixel cross-correlation from the first and second 3D profiles and generate an intensity map corresponding to a level of correlation between the DUT and defective device.
US11639958B2 Voltage tracking circuit and method of operating the same
A voltage tracking circuit includes first, second, third and fourth transistors. The first transistor is in a first well, and includes a first gate, a first drain and a first source coupled to a first voltage supply. The second transistor includes a second gate, a second drain and a second source. The second source is coupled to the first drain. The second gate is coupled to the first gate and the pad voltage terminal. The third transistor includes a third gate, a third drain and a third source. The fourth transistor includes a fourth gate, a fourth drain and a fourth source. The fourth drain is coupled to the third source. The fourth source is coupled to the pad voltage terminal. The fourth transistor is in a second well different from the first well, and is separated from the first well in a first direction.
US11639949B2 Low-voltage power switch and arc fault detection unit
A Rogowski coil is used for determining the magnitude of the electrical current of a conductor of a low-voltage AC circuit, which outputs an analogue voltage which is equivalent to the magnitude of the electrical current of the conductor. The Rogowski coil is connected to an analogue integrator, which is followed by an analogue-digital converter, which converts the integrated analogue voltage into a digital signal which is further processed by a microprocessor in such a way that the phase shift generated by the Rogowski coil and the components connected downstream of the Rogowski coil is compensated such that there are in-phase current values for the detection of error situations in order to protect the low-voltage AC circuit, in particular for a low-voltage power switch or an arc fault detection unit.
US11639945B2 Test probe assembly and test socket
A test probe assembly includes: a conductive pipe; a probe inserted in the pipe without contacts and elastically retractable along a lengthwise direction; and an insulation probe supporting member configured to support the probe between an inner wall of the pipe and an outer surface of the probe. The test probe assembly of the present disclosure is improved in noise shield performance and convenient in repairing the probe since the probe is mounted to a probe socket as supported in a metal pipe without contacts.
US11639939B2 Tandem mass tag multiplexed quantitation of post-translational modifications of proteins
Disclosed are methods of quantifying multiple quality attributes, such as post translational modifications, of multiple samples in a single mass spectrometry (MS) run, including contacting two or more samples with a digesting solution under conditions sufficient to digest samples, wherein each sample is digested separately and the digesting solution is a Tris-free buffer solution; contacting each of the two or more digested samples with a specific Tandem Mass Tag (TMT) labeling reagent under conditions sufficient to label peptides within each of the digested samples with the specific TMT labeling reagent; quenching labeling of peptides within each of the two or more digested samples; combining equal volumes of the two or more labeled, digested samples into a single combined sample solution; and analyzing the single combined sample solution by targeted mass spectral analysis, thereby allowing multiple quality attributes of the two or more samples to be quantified in a single mass spectrometry (MS) run.
US11639936B2 System, method, and article for detecting abnormal cells using multi-dimensional analysis
A normal set of cells is characterized using flow cytometry. A centroid and radius are defined for a set of clusters in an n-dimensional space corresponding to a normal maturation for a cell lineage in the normal set of cells. A test set of cells is characterized using flow cytometry and the characterization is compared to the defined set of clusters. Support Vector Machine (SVM) subroutines are employed to identify reference populations of interest by generating multidimensional boundary definitions. These boundary definitions may be used to identify reference populations to use in defining or refining a centroid line or a radius or radii defining a set of normal clusters, and to characterize and compare a test set of cells to the defined set of normal clusters.
US11639913B2 Sensor device
A sensor device is disclosed. The sensor device includes a monitor thin film transistor, a reference thin film transistor, and a control unit. The control unit is configured to determine a value measured from a sample based on a differential degree between output current of the reference thin film transistor and output current of the monitor thin film transistor.
US11639912B2 Sensor and concentration measurement method
A reagent layer of a sensor contains as a mediator a quinone compound having a hydrophilic functional group, phenanthrenequinone, and/or a phenanthrenequinone derivative. The quinone compound has a lower redox potential than a conventional mediator, so interfering substances have less effect on detection results with this sensor.
US11639910B2 Method for fabricating zinc oxide nanostructures and gas sensors
The present disclosure provides a gas sensor comprising a gas sensing layer fabricated based on a solution-processed, template-free synthesis method that achieves controllable ZnO nanostructured morphologies. The method is based on promotion and suppression of growth at specific crystallographic dimensions by tuning the polarity of the solvent. The gas sensing layer with the ZnO nanostructures exhibits high response, excellent selectivity and rapid recovery time.
US11639906B2 Method and system for virtually executing an operation of an energy dispersive X-ray spectrometry (EDS) system in real-time production line
Provided is a method for virtually executing an operation of an energy dispersive x-ray spectrometry (EDS) system in real time production line by analyzing a defect included in a material undergoing inspection based on computer vision, the method including receiving a scanning electron microscope (SEM) image of the material including the defect, extracting an image-feature from the SEM image of the material, classifying the extracted image-feature under a predetermined label, predicting, based on the classified image-feature, an element associated with the defect included in the material and a shape of the predicted element, and grading the defect included in the material based on comparing the predicted element with a predetermined criteria.
US11639904B2 Inspection device, inspection method, and method for producing object to be inspected
An inspection device includes a ray source that irradiates an object to be inspected with energy rays, a detection unit that detects energy rays that have passed through the object to be inspected, a displacement mechanism that sets a relative position of the object to be inspected and the ray source by displacing at least one of the object to be inspected and the ray source in relation to the other, an internal image generation unit that generates an internal image of the object to be inspected based on a detection amount distribution of the energy rays detected by the detection unit, and a control unit that controls the displacement mechanism based on the detection amount distribution of the energy rays detected by the detection unit.
US11639903B2 Serial Moire scanning phase contrast x-ray imaging
Method include emitting x-rays from an x-ray source, directing a first portion of the x-rays through an object grating situated adjacent to an object while the object is scanned relative to the object grating along a scan direction, directing a second portion of the x-rays through the object and subsequently through a detector grating without transmitting through the object grating, wherein the object grating and detector grating are adjacently arranged in a field of view of the x-rays sequentially with respect to each other in the scan direction, and receiving the first portion transmitted through the object and object grating with a first portion of a detector and receiving the second portion transmitted through the object and the detector grating with a second portion of the detector adjacent to the first portion of the detector. Systems are also disclosed, along with related techniques for beam hardening correction.
US11639900B1 Video pipe inspection systems with video integrated with additional sensor data
Video inspection systems are disclosed. In one embodiment a video camera for use in a pipe inspection system includes a camera head including an outer housing, a camera module assembly including video and non-video sensors, a processing circuit, and a data link receiver.
US11639896B2 Size controllable conjugated polymer nanoparticles with fluorescence in the spectral range between far-red and short-wavelength infrared
Described are conjugated polymers and conjugated polymer nanoparticles formed therefrom. The conjugated polymers and conjugated polymer nanoparticles have a maximum emission of light that occurs within a tissue transparent window of the electromagnetic spectrum. These emission properties are particle-size independent. The sizes of the conjugated nanoparticles are controlled by altering the concentration of the conjugated polymer used to make conjugated polymer nanoparticles. Also described are methods of making conjugated polymer nanoparticles that have larger sizes than have been traditionally reported, involving a modified reprecipitation approach. The conjugated polymers and/or conjugated polymer nanoparticles can be used as fluorescent probes in biological imaging.
US11639886B2 Diffusion monitoring protocol for optimized tissue fixation
The subject disclosure presents systems and computer-implemented methods for evaluating a tissue sample that has been removed from a subject. A change in speed of the energy traveling through the sample is evaluated to monitor changes in the biological sample during processing. The rate of change in the speed of the energy is correlated with the extent of diffusion. A system for performing the method can include a transmitter that outputs the energy and a receiver configured to detect the transmitted energy. A time-of-flight of acoustic waves and rate of change thereof is monitored to determine an optimal time for soaking the tissue sample in a fixative.
US11639874B2 Echelle spectrometer
Spectrometers include an optical assembly with optical elements arranged to receive light from a light source and direct the light along a light path to a multi-element detector, dispersing light of different wavelengths to different spatial locations on the multi-element detector. The optical assembly includes: (i) a collimator arranged in the light path to receive the light from the light source, the collimator including a mirror having a freeform surface; (2) a dispersive sub-assembly including an echelle grating, the dispersive sub-assembly being arranged in the light path to receive light from the collimator; and (3) a Schmidt telescope arranged in the light path to receive light from the dispersive sub-assembly and focus the light to a field, the multi-element detector being arranged at the field.
US11639871B1 Detection and measurement of a broad range of optical energy
An optical energy detector and a method for detecting a broad range of optical energy are disclosed. The detector comprising a superconducting nanowire filament on a substrate, an electrical current pulse source, a laser pulse source, a first pickup probe, and a second pickup probe for measuring the voltage across the filament. The filament is maintained below a supercomputing critical temperature. The filament is biased with an electrical current pulses slight below the critical current of the filament which creates nonequilibrium state. The filament is excited by the laser pulses, and as a result, a voltage appears after a delay time. The voltage is measured for determining the amount of the optical energy. A reference curve of the voltage and the corresponding delay time can be used for calibrating any light source.
US11639870B2 Optical sensing device
An optical sensing device includes a substrate, a sensing element layer, a first planarization layer, and a second planarization layer. The sensing element layer is located on the substrate and includes a plurality of sensing elements. The first planarization layer is located on the sensing element layer and has a first slit. The second planarization layer is located on the first planarization layer and has a second slit. An orthogonal projection of the first slit extending in a direction and located on the substrate is not overlapped with an orthogonal projection of the second slit extending in the same direction and located on the substrate, and the orthogonal projection of the second slit on the substrate has a curved pattern.
US11639867B2 Apparatus for measuring levels of materials
An apparatus for determining the identity, location, or level of one or more material phases or the location of an interface between two material phases within a defined volume having, a linear array of units configured to generate and detect electromagnetic radiation; an elongate enclosure containing the array of units, being at least partially transparent to the electromagnetic radiation generated by the units; the apparatus being configured to be at least partially submerged within the one or more material phases within the defined volume, the linear array of units being configured to generate transmission signals through the at least partially transparent elongate enclosure to the one or more material phases surrounding the enclosure at locations along the length of the enclosure, and to receive return signals through the elongate enclosure at locations along the length of the enclosure from the one or more material phases surrounding the enclosure.
US11639863B2 Flow sensor devices and systems
A flow rate assembly can include a housing having a measurement channel extending along the housing axis and through a portion of the housing between the first and second ends of the housing, an outer cup portion positioned at least partly within the housing, and a transducer positioned within the outer cup portion and sealed from fluid flow past the outer cup portion, the transducer having a width perpendicular to the housing axis and greater than the width of the measurement channel, the transducer configured to generate an ultrasonic signal and to direct the ultrasonic signal through the measurement channel.
US11639862B1 Apparatus, system and method enabling multiplexed arrangement of optical fiber for sensing of operating conditions within a structural member
Embodiments of the present invention provide a unique new approach to generating operating condition information used for assessing flow assurance and structural integrity. More specifically, apparatuses, systems and methods configured in accordance with embodiments of the present invention enable multiplexed arrangement of optical fiber for sensing of operating conditions within a structural member and utilize fiber optic sensors for enabling monitoring of operating condition information within one or more elongated tubular members. To this end, fiber optic sensors are strategically placed at a plurality of locations along a length of each elongated tubular member thereby allowing critical operating conditions such as strain, temperature and pressure of the elongated tubular member and/or a fluid therein to be monitored. A multiplexing unit is used for allowing selective configuration of individual lengths of optical fiber for creating one or more contiguous optical fiber structures.
US11639860B2 Absolute position detection device and detection method of rotating body using magnetic material
This application relates to an absolute position detection device and detection method of a rotating body using a magnetic material. The device may include magnets coupled to a rotating body and configured to rotate together and having n pole pairs, wherein n is a natural number and (n+1) magnetic materials arranged adjacent to the magnets, spaced apart from each other by a predetermined interval, and configured to rotate together with the rotating body. The device may also include a first Hall sensor spaced apart from the magnets, installed to allow the magnetic materials to rotate in a space between the first Hall sensor and the magnets and configured to output a first signal based on the magnets when the magnetic materials approach the first Hall sensor. The device may further include a controller configured to measure an absolute position of the rotating body using the first signal.
US11639856B2 Infrastructure planning tool
Methods, systems, devices and apparatuses for an infrastructure planning tool. The infrastructure planning tool includes a navigation unit. The navigation unit is configured to determine a location of a vehicle. The infrastructure planning tool includes a processor. The processor is configured to determine a route within an off-road real property to traverse by the vehicle using the location of the vehicle over a period of time. The processor is configured to determine or estimate an amount of energy used by the vehicle to traverse the route. The processor is configured to determine a location along the route to place critical based on the amount of energy used. The processor is configured to render, on a display, a graphical representation that includes the route, the off-road real property and the location along the route to place the critical infrastructure.
US11639850B2 Tools and methods for locating studs in a wall
A tool, system, and method are disclosed for locating a hidden stud and identifying angles on a finished wall. The tool includes an elongated housing, at least one magnet, and at least one level. The housing has a generally planar contact surface disposed opposite a viewing surface. The at least one magnet is secured to the housing such that a magnetic field from the at least one magnet extends from the contact surface. The level is secured to the housing such that the level is viewable from the viewing surface. The at least one magnet, the level, and the housing are sized relative to each other such that a magnetic attraction between the at least one magnet and a metallic element in the wall is sufficient to maintain the tool on the wall without external support.
US11639848B2 Eyeglass frame shape measurement device and lens processing device
An eyeglass frame shape measurement device includes an optical measurement unit, a probe unit, a holding unit that holds the optical measurement unit and the probe unit, a changing portion that integrally moves the optical measurement unit and the probe unit with respect to an eyeglass frame to change a measurement position with respect to a groove of a rim of the eyeglass frame, and a controller that controls an operation of the eyeglass frame shape measurement device. The controller controls an operation of the changing portion to measure the groove of the rim of the eyeglass frame, acquires a cross-sectional shape of the groove of the rim of the eyeglass frame based on a detection result detected by the optical measurement unit, and acquires a shape of the rim of the eyeglass frame based on a detection result detected by the probe unit.
US11639847B2 System and method for detecting a position of a guide catheter support
A catheter procedure system includes a base and a robotic mechanism having a longitudinal axis and being movable relative to the base along the longitudinal axis. The robotic mechanism includes a robotic drive base including at least one drive mechanism, a cassette operatively secured to the robotic drive base, a rigid guide coupled to the cassette and fixed relative to the robotic mechanism and a flexible track having a distal end, a proximal end and a plurality of reflective sections. At least a portion of the flexible track is disposed within the rigid guide. The robotic mechanism also includes a position detector mounted to the robotic drive base and positioned beneath the flexible track. The position detector is configured to detect light reflected off of the reflective sections of the flexible track and to determine the position of the distal end of the flexible track based on the detected reflected light.
US11639835B2 Arrow rest adjustment
In some embodiments, an arrow rest comprises a first body portion arranged for attachment to an archery bow and a second body portion attached to the first body portion. The second body portion comprises an arrow support member. The second body portion is moveable with respect to the first body portion along an arcuate path.
US11639829B2 Gasket and assembly for a plate heat exchanger
A plate heat exchanger gasket includes an elongate body and a first number of elongate projections projecting from an upper side of the body and extending along the gasket's longitudinal extension. Each projection is defined by a top and two opposing flanks extending from the top. Referring to a cross section perpendicular to the gasket longitudinal extension, for each of a second number of unsymmetrical projections of the projections, a first area defined by an outer flank of the flanks, the body upper side and a normal of the body upper side extending through the top of the unsymmetrical projection, is smaller than a second area defined by an inner flank of the flanks, the body upper side and the normal of the body upper side extending through the top of the unsymmetrical projection. This normal is displaced from a center normal of the body upper side.
US11639828B2 Heat exchanger
A heat exchanger for a gas turbine engine comprising a compressor, a combustor and a turbine. The heat exchanger comprising alternating hot and cold channels. Compressed air from the compressor flows through the cold channels and exhaust gas from the turbine flows through the hot channels. Each cold channel comprises first and second opposing surfaces conveying compressed air along a first path. Each cold channel comprises rows of vortex generators and pin fins extending from the first or second surfaces along the first path. The rows extend substantially perpendicular to the first path. Each hot channel is defined by a first and second opposing surfaces conveying exhaust gas along a second path substantially perpendicular to the first path. Each hot channel comprises rows of vortex generators and pin fins extending from the first or second surfaces along the second path. The rows extend substantially perpendicularly to the second path.
US11639826B2 Side exits for multi-pass dryers
In example implementations, a printing device is provided. The printing device includes a printer module, a plurality of dryer modules, and a side exit unit. The printer module is to print on a continuous web of print media. The plurality of dryer modules is located downstream from the printer module. The continuous web of print media is fed in a wrap-around direction from an outermost dryer module to a center dryer module. The side exit unit is coupled to the center dryer module to redirect the continuous web of print media along an outer side of the plurality of dryer modules.
US11639804B2 Automated testing of HVAC devices
Architectures or techniques are presented that can facilitate automated function testing (AFT) in connection with an HVAC system or component thereof. The architectures detailed herein can facilitate creation, modification, or duplication of quiz data (e.g., a test). This quiz data can be executed in order to automatically test the function of the HVAC system or component. Additionally, prior to execution, a verification procedure can be performed to ensure that an expected state indicated in the quiz data can in fact be exhibited by the device. Further, execution of the quiz data can include an exit condition that, when satisfied can cause termination of the execution prior to completion. Such can be useful to avoid potentially dangerous situations or to avoid undue disruption to a service provided by the HVAC system.
US11639800B2 Dehumidification drainage system with mist eliminator
A dehumidification system includes an evaporator, a condenser positioned next to the evaporator, and a drain pan including a mist eliminator. The drain pan is disposed at least partially below the evaporator and the condenser. The drain pan at least includes a basin disposed at least partially below the evaporator. The basin includes a sloped bottom, a first rib disposed on the sloped bottom, a second rib parallel to the first rib and including a central gap, a third rib positioned between the first rib and the second rib, and an angled rib attached to the second rib. The third rib is parallel to and shorter than the first rib. The third rib is configured to at least partially block the central gap of the second rib. The angled rib is inclined towards the third rib and configured to change a velocity vector of the air flowing through the drain pan. The mist eliminator is configured to remove water droplets from the air.
US11639792B2 Single-piece refractory for a water heating assembly
The disclosed technology includes a water heater system having a blower, an igniter, a burner, a heat exchanger, and a refractory configured to attach to the burner and the heat exchanger. The refractory can include a unitary ceramic housing having a top and a plurality of sidewalls and be configured to retain heat from combustion gases. The top can have a burner aperture configured to receive at least a portion of the burner and the plurality of sidewalls can form a cavity configured to receive at least a portion of the heat exchanger. One or more of the sidewalls can additionally have a protrusion extending laterally along an inside surface of the sidewall that is configured to contact the heat exchanger to form a seal between the heat exchanger and the refractory. A sealing material can substantially create a seal between the refractory and the heat exchanger.
US11639790B2 Low voltage lamp for external use
Low voltage lamp (10) for external use, comprising: •—a hollow and sealed container body (31) consisting of at least two opening half-shells (11.1), filled with insulating gel (G) and containing a terminal connection block (12); •—at least one light source (L) having at one of its extremities at least one electrical and mechanical connection means (13) which is electrically branched by means of electrical wires (25) with respect to said block (12); wherein at least said wires (25) and at least one portion of said connection means (13) are housed in a sealed manner in said container body (31) by means of said gel (G), which encloses them like a cast, and wherein said gel (G) is configured to model its shape on said wires (25), said block (12) and said at least one portion of said connection means (13), in a reversible manner.
US11639789B2 Portable light and keyed rechargeable USB battery
A portable light may comprise: a light body having an internal cavity configured to receive a rechargeable power source, having a keying feature, and having an opening through an exterior wall in a predetermined location relative to the keying feature; and a light source. A rechargeable power source has a charging connector and a keying feature in predetermined locations that when the keying feature thereof engages the keying feature of the internal cavity, the charging connector thereof is aligned with the opening through the exterior wall of the light body. Thus an external source of charging power can be connected through the opening in the exterior wall directly to the charging connector of the rechargeable power source for recharging the rechargeable power source while it is in the portable light.
US11639788B2 Flexible LEDs strips with staggered interconnects
A flexible light emitting diode (LED) circuit having a first layer, the first layer including a conductive material configured to connect to an LED die, a second layer, the second layer including an electrically insulating material, and a third layer positioned between the first and second layer, the third layer having a first terminal extended electrically connecting tab that extends outward beyond the first layer and the second layer.
US11639785B2 Light-emitting device
A light-emitting device includes a strip-like high flexibility region and a strip-like low flexibility region arranged alternately in a direction. The high flexibility region includes a flexible light-emitting panel. The low flexibility region includes the light-emitting panel and a support panel having a lower flexibility than that of the light-emitting panel and overlapping with the light-emitting panel. It is preferable that the light-emitting panel include an external connection electrode and that a length in the direction of a low flexibility region A that overlaps with the external connection electrode be longer than a length in the direction of a low flexibility region B that is closest to the region A.
US11639784B2 Lighting device, lighting attachment device, and method for manufacturing lighting cover
A lighting device, a lighting attachment device, and a method of manufacturing a lighting cover having a film coated with an optical-scattering agent are provided. The lighting device includes: a lighting unit having a lighting cover, the lighting cover having an adjustable degree of optical scattering; and a control unit configured to adjust the lighting cover to an appropriate degree of optical scattering according to the growth state of a cultivation subject. The method for manufacturing a lighting cover includes: partitioning a lighting cover of a synthetic resin material into a plurality of scattering zones; and coating an optical-scattering agent on the lighting cover such that each of the scattering zones has a different degree of optical scattering.
US11639783B2 Light source device and lens structure
A light source device includes: a light source having an upper surface including a light-emitting surface, the light source comprising a plurality of light-emitting parts arranged in a two-dimensional array; a lens located above and spaced apart from the light-emitting surface of the light source, wherein the lens comprises an optically functional part, and a flange part located along an outer periphery of the optically functional part; and a support part formed of a light-shielding material and configured to support at least the flange part of the lens. A surface area of a first surface of the optically functional part is greater than a surface area of a second surface of the optically functional part. The flange part defines at least one first recess in a surface located at a same side as the second surface.
US11639782B2 Headlamp and headlamp system for a motor vehicle
A headlamp (10) for a motor vehicle has a first projection device (12) for illuminating a wide surface (18) and a second projection device (14) laterally offset from the first projection device (12) for illuminating a narrow surface (20) lying within the wide surface (18). Intensity profiles (22, 24) of light emitted by the first and second projection devices (12, 14) are matched in the lateral direction such that, in at least one lateral peripheral region of the narrow surface (20), a gradual transition to the intensity in the wide surface (18) outside the narrow surface (2) and a substantially constant intensity between the lateral peripheral regions of the narrow surface (20) within the narrow surface (20) occur. Intensity profiles (22, 24) of the projection devices (12, 14) are designed for a shorter distance than a projection distance designated for the wide surface (18) and the narrow surface (20).
US11639778B2 Solar powered lighting element with simulated flame and electrical insect eliminator
A solar powered lighting element with a simulated flame and an electric insect eliminator includes a lighting portion with a conducting grid and a light portion that simulates a flickering flame which are powered by a rechargeable battery that is recharged using a solar panel. One or more UV light elements are provided in addition to the flickering flame to attract insects.
US11639776B2 Luminaire
A luminaire with a removable rail is disclosed. The luminaire can be powered with power provided by a power over Ethernet (PoE) solution. The rail can include a sensor that can provide feedback to the luminaire. The sensor can detect ambient information. A controller can modify output of the luminaire based on sensed information.
US11639775B2 Wavelength conversion element
A first wavelength conversion element according to an embodiment of the present disclosure includes: a phosphor layer; a refrigerant; a refrigerant transport member; and a housing. The phosphor layer includes a plurality of phosphor particles. The phosphor layer has a gap therein. The refrigerant cools the phosphor layer. The refrigerant transport member is provided in contact with the phosphor layer. The refrigerant transport member circulates the refrigerant. The housing encapsulates the phosphor layer, the refrigerant, and the refrigerant transport member. The housing includes a protective layer on at least a portion of an inner wall.
US11639774B1 Selectable adjustable control for changing color temperature and brightness of an LED lamp
Disclosed embodiments provide techniques and devices for changing the color temperature and/or brightness of an LED lamp utilizing a selectable control device. The selectable control device may include one or more buttons, sliders, and/or rotary knobs. The buttons, sliders, and/or rotary knobs may be coupled to resistors, including variable resistors (potentiometers), that utilize resistance shunting. In embodiments, the shunt resistance varies under different dialing conditions (configuration of the selectable control device), so as to obtain different current ratios and achieve the purpose of mixing different color temperatures.
US11639764B2 Connector for multiple sized connections
A connector is used to connect a gases supply to a user. The user can be fitted with an interface, such as a cannula, while the gases supply can include a conduit. The connector interfaces between the conduit and the interface. The connector has a female assembly and a male assembly that connect together, such as by push fit. The male assembly includes an inner portion sized and configured to mate with a first female connector and an outer portion sized and configured to alternatively mate with a second female connector.
US11639761B2 Connector assembly and method
A connector assembly for connection of two tubular members without rotation. The assembly includes the pin end of a first tubular member stabbed within the connector end of a second tubular member. A connector nut is threadedly connected or snap locked to the connector end of the second tubular member. The connector nut includes a retaining shoulder cooperating with a beveled shoulder on the pin end of the first tubular member to retain the first tubular member. The assembly includes seals to provide pressure integrity and prevent leaking. Cooperating rotational torque transfer profiles in the first and second tubular members enable operational rotation of the tubular string.
US11639758B2 Air-valve unit for vacuum system
The present invention relates to an air-valve unit for a vacuum system. The valve unit may include a control part, which detects a pressure of an external exhaust space to output an on/off signal, to actively control supply/blocking of air into/from an exhaust hole. Also, the valve unit is preferably constituted by a plurality of holes and electronic valves so that an opening/closing of an outlet of each of the holes is controlled by the control part, and thus, extension of a vacuum generation line or combination of generation/destruction lines may be implemented.
US11639757B2 Systems and methods for operating a ball valve
Aspects of the disclosure relate to providing a pulse control to a ball valve to reduce the amount of torque required to adjust the position of the ball valve. In an aspect, the technology relates to a method for reducing resistance of a ball valve. The method includes generating a pulse having a duration and a polarity; providing the pulse to an actuator configured to rotate a ball of the ball valve; and rotating, by the actuator, the ball of the ball valve by an amount based on the duration of the pulse and a direction based on the polarity of the pulse, wherein the ball valve does not change state after rotation of the ball.
US11639755B2 Valve seat assembly
A flow control device includes a valve body defining an inlet, an outlet, and a flow path. A valve seat assembly includes a fitting coupled to the valve body, a seat ring coupled to the fitting and defining a valve seat. The seat ring includes an inner groove formed on an interior surface of the seat ring. A control element is movable relative to the valve body between a closed position, in which the control element engages the valve seat, and an open position, in which the control element is spaced away from the valve seat. The seat ring is coupled to the fitting by snap-fit connection such that a portion of the fitting is disposed in the inner groove of the seat ring.
US11639754B2 Positive/negative pressure gasket
A sealing arrangement is provided for sealing a mounting groove formed in a first or second mounting member separated by a gap and defining a hydraulic passage. A gasket is mounted in the groove between the passage and gap. The gasket includes an annular gasket body having first and second axial ends and a buried reinforcement ring. The gasket body includes a unitary flange extending radially outward from the first axial end. The flange includes a first seal lip extending axially outward from the flange proximate the passage or gap. The first seal lip contacts a surface of the first or second mounting member facing the passage. The gasket body includes a second seal lip extending outward from the second axial end to contact a bottom surface of the mounting groove.
US11639753B2 Method for hysteresis compensation in an actuator and a selector fork that is adjustably by this actuator
A method for hysteresis compensation in an actuator and a selector fork that is adjustable by this actuator and guides a sliding sleeve, by means of a state machine, wherein the selector fork is moved by means of the actuator from a first shift position (xDecoup), namely a neutral position, into at least one second shift position (xCoup), namely a gear position, and vice versa, wherein the position of the actuator (phiAtr, phiCoup, phiDecoup), in the event of a shift request into the neutral position (xDecoup) or into the gear position (xCoup), is corrected on the basis of stored mechanical backlash (phiBL) between the actuator and the selector fork and of a sign (+1, 0, −1) generated by the state machine and associated with the particular shift request.
US11639748B1 Electrified propulsion system and apparatus
An electrified drivetrain system that improves drivability is described. It includes a propulsion system having a rotary electric machine including a rotatable shaft, a torque converter including a fluidic stator, a pump, a turbine and a normally-closed torque converter clutch; a selectable one-way clutch coupled to the fluidic stator; and an output member. The rotatable shaft is coupled to the pump of the torque converter, and the turbine of the torque converter is coupled to the output member.
US11639747B2 Linear actuator
A linear actuator includes a screw shaft comprising a screw thread and having a longitudinal axis A, a nut movable along the screw shaft from a retracted position to an extended position, and a plurality of rollers movable with the nut. Each roller includes a cylindrical surface configured to roll along one or more flanks of the screw thread, such that rotation of the screw shaft causes the rollers to roll along the flank(s) so that the nut translates in an axial direction along the screw shaft. The screw thread has a variable lead angle. The actuator can be part of a power door opening system of an aircraft.
US11639744B2 Method for joining a belt having a reinforced structure with interpenetrated spirals
A method for joining a belt having a reinforcement structure having a plurality of spirals connected to each other by transverse wires includes compressing the belt along two transverse compression zones and extracting a transverse wire while the belt is being compressed along the transverse compression zones.
US11639739B2 Series elastic actuator
An elastic actuator includes a gear transmitting a rotational force; a mounting recess formed in a first side of the gear; a plurality of elastic wedges received in the mounting recess at positions that are spaced apart from each other in a circumferential direction of the mounting recess, each elastic wedge including a non-metal elastic material; a through-hole penetrating an elastic wedge among the plurality of elastic wedges; an output body configured to cover the first side of the gear; and at least one insertion bar protruding from a first side of the output body toward the first side of the gear and configured to be inserted into the through-hole. The elastic actuator further includes a shaft coupled to the output body and penetrating the gear, a protrusion having an inner space through which the shaft passes being formed to extend from the mounting recess toward the output body.
US11639736B2 Strut bearing assembly for vehicle
A strut bearing assembly includes: a first case coupled to an insulator mounted on a body of the vehicle, and having a strut disposed therethrough; a second case mounted under the first case in a top-to-bottom direction of the vehicle, configured to rotate relatively to the first case, and having the strut disposed therethrough; and a center plate disposed between the first and second cases, and configured to support the first case to rotate relative to the second case. The center plate has a ring shape with a hollow portion, and includes an inclined portion that is inclined downward toward an outside in a radial direction based on a central axis of the strut.
US11639727B2 Tail gas exhausting pressure stabilization control system
A tail gas exhausting pressure stabilization control system is provided. The system can control the pressure and the flow rate of a gas and a driving gas inputted therein, such that when the gas and the driving gas are mixed and outputted to a tail gas exhausting outlet, the pressure thereof can be controlled under a predetermined pressure. Besides, when the back pressure is generated because of the exhausted gases from the outlet, an energy-saving module can adjust the pressure of the driving gas outputted to an eductor in accordance with the detecting result of the back pressure in order to resist the back pressure. Thus, the exhausted gases from the outlet can be still under the predetermined pressure between the gas and a gas distribution component so as to stabilize the pressure and flow rate of the exhausted gases from the outlet and save the driving gas.
US11639722B2 Pressure/flow characteristic modification of a centrifugal pump in a ventricular assist device
A ventricular assist device is disclosed. The ventricular assist device may include a centrifugal pump and a controller. The controller may be configured to cause the centrifugal pump to operate at a first speed above a predetermined flow rate. The controller may also be configured to cause the centrifugal pump to operate at a second speed below the predetermined flow rate, wherein the predetermined flowrate is indicative of a crossover point between systole and diastole phases of a person's cardiac cycle.
US11639718B2 Micromechanical devices with mechanical actuators
A planar micromechanical actuator suspended on opposing suspension zones including a neutral axis between the opposing suspension zones, first to fourth segments into which the planar micromechanical actuator is segmented between the opposing suspension zones, each including a first electrode and a second electrode which form a capacitor and are isolatedly affixed to each other at opposite ends of the respective segment along a direction between the opposing suspension zones so as to form a gap between the first and second electrode along a thickness direction, the gap being offset to the neutral axis along the thickness direction, and wherein the first to fourth segments are configured such that the planar micromechanical actuator deflects into the thickness direction by the first and fourth segment bending into the thickness direction and the second and third segments bending contrary to the thickness direction upon a voltage being applied to the first and second electrodes of the first to fourth segments.
US11639715B2 Inflatable pump
The disclosure provides an inflatable pump comprising an inflatable pump body, a plastic air cylinder and a plastic disc. A side of the inflatable pump body is provided with a bracket, the plastic air cylinder and the bracket are connected to each other through rotary joint protrusions and rotary joint holes, and the plastic disc is fastened to a top side of the plastic cylinder. By adopting the inflatable pump of the disclosure, the production and processing of the plastic air cylinder and the plastic disc is more convenient and will not cause environmental pollution. Meanwhile, the plastic air cylinder and the plastic disc can meet structural accuracy requirements of the inflatable pump. Furthermore, the plastic air cylinder and the bracket are connected to each other through rotary joint protrusions and rotary joint holes, no additional fasteners and assembly jigs are needed.
US11639711B2 Methods and systems for performance loss estimation of single input systems
A method for identifying underperforming agents in a multi-agent cooperative system includes receiving information relating to the performance of each agent in the multi-agent system, calculating an estimated extracted resource value of each agent based on the received information, comparing the estimated extracted resource value of each agent to a threshold value, calculating a performance index based on the comparison and identifying an agent as an under-performing agent based on the performance index. A system for identifying under-performing agents in a plurality of agents in a multi-agent cooperative system includes a performance analyzing processor, a communications port for receiving state information for each agent and control information for each agent, a classifier for identifying a subset of agents in the plurality of agents that are performance comparable and an optimizer configured to identify an under-performing agent of performance comparable agents and generate updated control information for the identified under-performing agent.
US11639704B2 Controller and control method for internal combustion engine
A controller executes a fuel introduction process when stopping combustion in a cylinder under a situation in which a crankshaft is rotating. The fuel introduction process causes a fuel injection valve to inject fuel and causes the fuel to flow out unburned from inside the cylinder to an exhaust passage. The opening degree of an exhaust gas recirculation valve at a point in time when a state in which the execution condition of the fuel introduction process is not satisfied is switched to a state in which the execution condition of the fuel introduction process is satisfied is a preliminary opening degree. During the execution of the fuel introduction process, the recirculation valve controlling section causes the opening degree of the exhaust gas recirculation valve to be smaller than the preliminary opening degree.
US11639702B2 Fuel evaporation gas treatment system
Disclosed is a fuel evaporation gas treatment system for a vehicle, which includes a sub-purge system configured such that a fuel evaporation gas adsorbed in a canister is recovered into a fuel tank, the sub-purge system including a recovery port formed in the canister, a recovery line connected to the recovery port, an ejector provided to receive fuel delivered by a fuel pump, to suck the fuel evaporation gas from the canister through the recovery line and the recovery port upon generation of negative pressure, and to discharge the fuel evaporation gas to the fuel tank, a driving fluid hose connecting the discharge port of the fuel pump to the driving inlet of the ejector to supply the fuel to the ejector, and a recovery control valve for opening and closing a fuel passage so that the fuel is selectively supplied to the ejector.
US11639698B1 Compression-ignited dual liquid fuel system and control strategy for flexible fuel operation
A dual fuel system includes a liquid pilot fuel supply, a liquid main fuel supply, and a fuel injection apparatus. The dual fuel system further includes a fueling control unit coupled with a cylinder pressure sensor and a NOx sensor, and structured to vary, via outputting a fueling control command to a main fuel injection control valve, fuel delivery parameters each on the basis of at least one of a cylinder pressure parameter or a NOx parameter. The fueling control unit compensates via the varying fuel delivery parameters for a change to a liquid main fuel composition such as a change from a first alcohol fuel or blend to a second alcohol fuel or blend.
US11639696B2 Method of identifying faults in the operation of hydraulic fuel injectors having accelerometers
A method of determining the nature of a fault in the operation of a hydraulic fuel injector includes sending an actuation pulse to an actuator of the injector, the actuation pulse being above the minimum drive pulse of the injector. The method also includes analyzing a signal from an accelerometer of the injector to determine if there is a high frequency vibration component subsequent to the end of the activation pulse. The method also includes determining the functionality of a needle control valve of the injector dependent on the outcome of analyzing the signal from the accelerometer.
US11639676B2 Vehicle exhaust system
A vehicle exhaust system includes a tubular component having an inner surface and an outer surface. The vehicle exhaust system also includes at least one opening defined by the tubular component. The at least one opening extends through each of the inner surface and the outer surface. The vehicle exhaust system further includes a patch adapted to cover the at least one opening. The patch includes a first portion extending parallel to the central axis. The first portion defines a plurality of pores. The first portion covers the at least one opening. The patch also includes a second portion extending away from the first portion. The first portion has a first thickness and the second portion has a second thickness.
US11639675B2 Oil filter assembly
A one-piece cast metallic adaptor for an engine lubrication system that has threading in the casting to secure components to the one-piece cast metallic adaptor.
US11639670B2 Core rub diagnostics in engine fleet
Systems and techniques that facilitate predictive core rub diagnostics are provided. A sensor component can collect real-time operation parameters of a gas turbine engine. An analysis component can statistically combine first values, second values, and third values to yield a rub indicator for the engine. The first values can be based on a first comparison of fundamental mode placements of the engine, derived from the real-time operation parameters, and baseline fundamental mode placements. The second values can be based on a second comparison of a vibration spectrum of the engine, derived from the real-time operation parameters, and a baseline vibration spectrum. The third values can be based on a third comparison of the real-time operation parameters of the engine and baseline operation parameters. A classification component can generate a rub classification report indicating presence of rubbing in the engine, based on the rub indicator.
US11639669B2 Systems and methods for selectively disconnecting embedded electrical machines in gas turbine engines
A gas turbine engine includes an electrical machine positioned at least partially inward of a core airflow path, the electrical machine including an electrical rotor component and an electrical stator component, a connecting member positioned between the electrical machine and a rotary member, a disconnection device that is positionable between a disengaged position, in which the disconnection device is disengaged from the connecting member, and an engaged position, in which the disconnection device is engaged with the connecting member, and a controller including a processor, where the processor receives a signal from the electrical machine indicative of a fault, and in response to receiving the signal from the electrical machine indicative of the fault, directs the disconnection device to move from the disengaged position to the engaged position.
US11639664B2 Turbine engine airfoil
An airfoil for a turbine engine, comprising an outer wall defining an exterior surface bounding an interior and defining a pressure side and a suction side extending between a leading edge and a trailing edge to define a chord-wise direction and extending between a root and a tip to define a span-wise direction, outlets on the exterior surface, and a cooling air supply conduit within the interior and having a supply passage.
US11639661B2 Augmented reality system for use in horizontal directional drilling operations
A system for tracking and steering a downhole tool using an augmented reality device. A tracker tracks the location of a downhole tool as it moves underground and transmits data to the device, while one or more sensors measure a position and orientation of the device. The device analyzes the data received from the tracker and the sensors and generates a virtual image of the downhole tool. The virtual image is displayed on the device at its detected location relative to the ground surface and relative to the position of the device. The position of the displayed virtual image is modified in response to updated information from the tracker or the sensors. Virtual images representing various parameters of the drilling operation are also displayed on the device in juxtaposition with the virtual image of the downhole tool.
US11639659B2 System and method for monitoring wellhead equipment and downhole activity
The internal operational state of wellhead equipment and downhole activity can be monitored with a sensor device mounted or mountable on the wellhead equipment. The sensor can include more than one vibration sensor, a sensor communications device, and a processor. The vibration sensor generates sensor signals in response to vibrations of the wellhead equipment caused by changes in the internal operating state of the wellhead equipment or downhole activity. The processor generates sensor data based on the generated electronic sensor signals. The sensor communication device transmits an electronic data signal for the sensor data via a communications network to a user device, which may be located remotely from the wellhead equipment. The user device can output a report including an audible or visible representation of the transmitted sensor data. In some embodiments, the sensor device can be retrofit to existing equipment and systems.
US11639657B2 Controlling wellbore equipment using a hybrid deep generative physics neural network
A system includes equipment for at least one of formation of, stimulation of, or production from a wellbore, a processor, and a non-transitory memory device. The processor is communicatively coupled to the equipment. The non-transitory memory device contains instructions executable by the processor to cause the processor to perform operations comprising training a hybrid deep generative physics neural network (HDGPNN), iteratively computing a plurality of projected values for wellbore variables using the HDGPNN, comparing the projected values to measured values, adjusting the projected values using the HDGPNN until the projected values match the measured values within a convergence criteria to produce an output value for at least one controllable parameter, and controlling the equipment by applying the output value for the at least one controllable parameter.
US11639649B2 Systems and methods for data analysis and asset management
Systems and methods for data analysis and asset management. The systems and methods may include receiving asset data about a plurality of different asset features of an oil well. The systems and methods may include receiving operational data corresponding to a plurality of different key performance indicators (KPIs) of an oil well. The systems and methods may include formulating a treatment strategy for the oil well based on one or more correlations between the asset data and the operational data. The systems and methods may include generating an operator user interface (UI) comprising information tailored in scope for a well operator. The systems and methods may include generating, by a processor, an engineer UI tailored in scope for an engineer user, wherein the engineer UI comprises one or more predictive calculators. The systems and methods may include selectively displaying by a display the operator UI.
US11639644B2 Downhole flow communication apparatuses
There is provided a fluid flow conducting apparatus comprising: a housing, a housing passage configured for conducting fluid through the housing, and a flow controller for controlling flow communication between the housing passage and an environment external to the housing. The flow controller includes a sealed interface-effector. The flow controller is disposed in a first configuration, and adapted for disposition in a second configuration in response to disposition of the sealed interface-effector in communication with a degradation-promoting agent such that degradation of the sealed interface effector is effected. In the first configuration, the sealed interface effector is threadably coupled to the housing and defines a sealed interface between the housing passage and the environment external to the housing. In the second configuration, the sealed interface is defeated.
US11639643B2 Kinetic ram having pressure relief device
A kinetic ram for a blowout preventer includes a pressure chamber having a piston movably disposed therein. A gas generating charge disposed at one end of the pressure chamber. A ram is coupled to the piston on a side of the piston opposed to the gas generating charge. The ram is arranged to move across a through bore in a blowout preventer housing disposed at an opposed end of the pressure chamber. An initial volume in the pressure chamber between the one end and the piston is chosen to limit a maximum pressure caused by actuating the gas generating charge to a predetermined maximum pressure, and/or the pressure chamber comprises a pressure relief device arranged to vent pressure in the pressure chamber above the maximum pressure.
US11639641B2 Degradable in-line buoyant system for running casing in a wellbore
A tool for running a casing string assembly into a wellbore includes a degradable plug assembly that temporarily isolates light fluid trapped in a lower portion of the casing string from heavier fluid in the upper portion of the casing string, thereby reducing the horizontal weight of the casing string by an amount sufficient to overcome a drag force. After the casing string is landed at a final location in the wellbore, fluid is introduced to the degradable plug assembly to degrade the plug and clear the axial passageway of the casing string so that tools or other equipment can pass therethrough.
US11639639B2 Method and system for mitigating cable wear in a hoisting system
A method for mitigating the effects of cable wear in an active heave compensated hoisting system of an offshore vessel in a locked to bottom mode of operation is disclosed. The method comprises supporting an upper end of a string which is connected to a subsea well from a travelling block of the hoisting system, wherein the travelling block is suspended from a crown block via a cable. The method further comprises operating an active heave compensation system to control a drawworks of the hoisting system to pay in and out the cable to compensate for motion of the offshore vessel and maintain a target overpull in the string. The method further comprises adjusting a ballast system of the offshore vessel to vary the draft of the vessel, and controlling the drawworks in accordance with the variation in the draft of the vessel to cause a length of cable to slip through the hoisting system and maintain the target overpull in the string.
US11639634B2 Radial bearing apparatus for use with side forces
A radial bearing apparatus including a housing with a housing bore defining a radial bearing housing surface, a shaft extending through the housing bore and defining a radial bearing shaft surface, and a radial bearing contact interface between the radial bearing housing surface and the radial bearing shaft surface for bearing a variable side force applied to the shaft. The radial bearing contact interface includes an oblique section in which the radial bearing housing surface and the radial bearing shaft surface are oblique to each other when the side force is zero and progressively increase in contact in an axial direction in response to an increasing magnitude of the side force.
US11639621B2 Hold-open latch structure for opposite sliding doors for vehicle
A hold-open latch structure for opposite sliding doors for a vehicle includes a roller mechanism swing arm which rotates about a rotating shaft formed in a roller mechanism at the time of opening or closing the door, and moves the door toward the inside and outside of the vehicle and in a longitudinal direction of the vehicle. A locking unit enables the door to be opened or closed and maintains an opened state of the door. The locking unit further includes a catch pivotably mounted on the rotating shaft and coupled to the roller mechanism swing arm so as to rotate together with the roller mechanism swing arm at the time of opening or closing the door. A lever is mounted so that one side of the lever is in contact with the catch.
US11639620B2 Vehicular door handle device
A vehicular door handle device includes: a main body portion being disposed on an outside surface of a door panel of a vehicle, extending in a predetermined direction, and including a hollow portion in an intermediate portion in the extending direction; a touch sensor being housed in the hollow portion for detecting a change in capacitance, and being connected to a control device that controls an opening mechanism for setting a closed vehicular door in an openable state; a frame portion including a shaft portion that extends in the predetermined direction and rotatably supports the main body portion; and a fixing mechanism for fixing the main body portion to the frame portion. Fixing of the main body portion to the frame portion by the fixing mechanism is temporarily released, and the opening mechanism is configured to be driven by rotating the main body portion.
US11639617B1 Access control system and method
A lock for securing a door is provided, the lock includes a housing configured to be mounted on a door, a locking member movable between locked and unlocked positions, a core with a keyway and configured to turn relative to the housing to cause the locking member to move between the locked and unlocked positions, at least one optical source configured to emit an electromagnetic radiation signal at an object in the keyway, at least one optical detector configured to detect at least a portion of the electromagnetic radiation signal, a memory configured to store at least one authorized key characteristic, a motor configured to control movement of the locking member between locked and unlocked positions, and a processor that determines at least one sensed characteristic of the object in the keyway based at least in part on the electromagnetic radiation signal.
US11639614B2 Multiple enclosure coupling assembly and method
A collapsible enclosure includes a body formed by a plurality of walls including a front, a back, a first side, a second side, a top, and a bottom wall coupled to one another to form an interior. Each wall includes at least one of a plurality of deformable frame members. A window is defined in one of the front, back, first side and second side wall, and is selectively engageable with the respective wall such that the window is disposable between an open and closed position. A door is defined in one of the front, back, first side, and second side wall, and is further selectively engageable with the respective wall such that the door is disposable between an open and closed position. The front wall defines a first plane and the back wall defines a second plane, the first plane and second plane are substantially parallel to one another.
US11639609B1 Management system for managing the storage, parking, or delivery of recreational vehicles
A management system and method are provided for managing the storage, parking, and delivery of a recreational vehicle (RV). The management system may include a block unit for receiving the RV, a delivery system connected to the block unit for transporting the RV to and from the block unit, and a movement system for moving the components of the delivery system. The delivery system may include a delivery housing for transporting the RV to and from the block unit, a first turntable for delivering the RV to or receiving the RV from the delivery housing, and a second turntable that may be a component separate from or attached to the delivery housing. The movement system may include rails connecting the delivery system components and rail sensors positioned near the rails for directing the movement of the delivery system components on the rails. The delivery housing may be adjustable in size.
US11639607B2 Scaffold having an anti-lift-out device and method for securing a scaffold platform against lifting out
A scaffold includes a U-profile beam having an outwardly-open U-profile in which a scaffold platform is releasably hooked by mounting hooks. The U-profile beam has a perpendicular wall delimiting the U-profile and a guiding and fastening groove delimited by inwardly-extending groove reach-behind protrusions delimiting a locking space for releasably locking a locking element reaching behind the protrusions. An anti-lift-out and support element has an anti-lift-out element extending over the hooks to prevent lifting out. A support element fixed to the anti-lift-out element extends perpendicularly from the anti-lift-out element to a support element end for supporting the support element on the wall. The anti-lift-out element has a through-opening designed so that the fastening element moves the locking element toward the fastening element longitudinal axis and perpendicularly to the groove through the through-opening. A method secures scaffold platform mounting hooks against lifting out from a U-profile beam using an anti-lift-out device.
US11639597B2 Multifunctional water outlet device
The present disclosure discloses a multifunctional water outlet device, comprising a first water outlet, a first waterway connecting to a water inlet of the multifunctional water outlet device and to the first water outlet, a second water outlet, a second waterway connecting to the water inlet and to the second water outlet, and a control switch configured to control opening and closing of the first waterway and the second waterway. Spray patterns of the first waterway and the second waterway are different.
US11639588B2 Snowbank deconstructing system
A snowbank deconstructing system includes a dulled motorized instrument configured to make repetitive, low-impact contact with accumulated snow. The dulled motorized instrument is configured to be safe to human touch during the repetitive, low-impact contact with the accumulated snow.
US11639587B2 Friction-increasing element for attachment to a roadblock, and roadblock provided with at least one such friction-increasing element
The present invention relates to a friction-increasing element for attachment to a roadblock, comprising: a friction-increasing element body for attachment to the roadblock, and at least one tapered contact edge, which tapered contact edge is carried by the friction-increasing element body such that the tapered contact edge is facing away from the friction-increasing element body. The invention also relates to a roadblock provided with a least one of such friction-increasing element.
US11639574B2 Laundry treating apparatus
Disclosed is a laundry treating apparatus including a tub for providing therein a space for water to be stored, a drum rotatably disposed inside the tub and providing therein a space for clothes to be stored, wherein the drum includes an open surface for inserting and withdrawing the clothes therethrough and a bottom surface located on an opposite side of the open surface, a pulsator rotatably disposed on the bottom surface and inside the drum, an agitator protruding from the pulsator inside the drum and extending toward the open surface, wherein the agitator is rotatably disposed at a center of the pulsator, and a driver configured to drive at least one of the drum, the pulsator, and the agitator. The pulsator and the agitator may be configured to rotate in opposite directions.
US11639565B2 Hybrid tire cord and method for manufacturing the same
Disclosed are a high-performance hybrid tire cord capable of realizing high performance and lightweight of a tire, and a method for manufacturing same. The hybrid tire cord of the present invention comprises a PET primarily-twisted yarn, an aramid primarily-twisted yarn, and an adhesive coated on the PET primarily-twisted yarn and the aramid primarily-twisted yarn. In the hybrid tire cord having a predetermined length, the length of the aramid primarily-twisted yarn is 1 to 1.1 times the length of the PET primarily-twisted yarn, after the secondary twist is untwisted.
US11639563B2 Winding and twisting device of a ring spinning or ring twisting machine as well as ring spinning and ring twisting method
The present invention provides a winding and twisting device of a ring spinning or ring twisting machine with at least one stator, which comprises at least one superconducting material and a stator cooling system, at least one rotor that creates a magnetic field, and a rotatable spindle, wherein the rotor and the stator are arranged co-axially to the spindle; and wherein the rotor and the stator are formed in a way that a ring-shaped air gap, which is arranged co-axially to the spindle and in which the thread to be wound up can circulate, is formed between the rotor and the stator. Furthermore, a ring spinning or ring twisting method, in which fiber material is twisted and subsequently wound up, is provided, in which such a winding and twisting device is used, wherein the rotor is held co-axially at a distance to the stator by a rotor holding device, wherein the temperature of the superconducting material of the stator is reduced below the transition temperature of the superconducting material and wherein the rotor is released by the rotor holding device.
US11639561B2 Method for preparing continuous bamboo fibers
A method for preparing continuous bamboo fibers, which relates to a technical field of bamboo fiber preparation. The method includes processing bamboo raw materials into reticulated bamboo fiber strips, screening the bamboo fiber strips, dividing the reticulated bamboo fiber strips with different properties according to product requirements, performing high pressure splitting on the reticulated bamboo fiber strips which conforms to a screening condition, separating the bamboo fibers with different slenderness ratios from the bamboo fiber strips after the high pressure splitting is performed, forming a partial oriented bamboo fiber mat with uniform density by the bamboo fibers, forming an oriented bamboo fiber bundle with uniform linear density by the bamboo fiber mat, twisting the bamboo fiber bundle to form a bamboo fiber yarn, forming a rope by the bamboo fiber yarn, and forming a spindle based on a specifications.
US11639548B2 Film-forming material mixed-gas forming device and film forming device
There is provided a film-forming material mixed-gas forming device including: a film-forming material supply unit that supplies a film-forming material in liquid form at a predetermined flow rate; a carrier gas supply unit that supplies a carrier gas at a predetermined flow rate; a main vaporization unit that vaporizes the film-forming material by heating the film-forming material supplied from the film-forming material supply unit and the carrier gas supplied from the carrier gas supply unit; and an auxiliary vaporization unit having a porous vaporization member which captures carried over droplets of the film-forming material in gas flowing out from the main vaporization unit and vaporizes the captured droplets of the film-forming material.
US11639539B2 Systems and methods for monitoring metal recovery systems
Various embodiments provide a leaching solution monitoring module comprising a first leaching solution distribution system interface, a flow meter in fluid communication with the first leaching solution distribution system interface, the flow meter in fluid communication a 3-way pressure regulator, and a second leaching solution distribution system interface in fluid communication with the 3-way pressure regulator.
US11639532B2 Method for Influenza A virus and Influenza B virus detection
The present invention discloses a method for detecting Influenza A virus and Influenza B virus in a suspected sample by detecting the matrix gene and the non-structural gene, respectively. The signals can be detected by a fluorescent detection system.
US11639531B2 Composition, kit, and method for diagnosis and treatment of taxane anticancer agent-resistant cancer
According to a composition, kit, and method for diagnosing resistance to a taxane anticancer agent, a composition for treating taxane cancer agent-resistant cancers, and a method for screening materials for the same, taxane anticancer agent-resistant cancers may be efficiently diagnosed or treated, and candidate materials that may treat taxane anticancer agent-resistant cancers may be efficiently screened.
US11639527B2 Methods for nucleic acid sequencing
The present invention provides methods for sequencing and analysis of nucleic acids and determining that a subject is positive for a non-usual interstitial pneumonia subtype.
US11639517B2 Determining 5′ transcript sequences
Disclosed herein include systems, methods, compositions, and kits for labeling nucleic acid targets in a sample. In some embodiments, nucleic acid targets (e.g., mRNAs) are initially barcoded on the 3′ end and are subsequently barcoded on the 5′ end following a template switching reaction and intermolecular and/or intramolecular hybridization and extension. There are provided, in some embodiments, methods of 5′-based and 3′-based gene expression profiling. Immune repertoire profiling methods are also provided in some embodiments.
US11639509B2 Methods and compositions for dual glycan binding AAV2.5 vector
Disclosed herein are methods and compositions comprising an adeno-associated virus 2.5 (AAV2.5) capsid protein, comprising one or more amino acids substitutions, (e.g., which does not contain a substitution at the position corresponding to amino acid 267 of AAV2.5, or does not contain a serine at the position corresponding to amino acid 267 of AAV2.5) wherein the substitutions introduce a new glycan binding site into the AAV capsid protein.
US11639498B2 Fusion polymerase and method for using the same
This disclosure provides, among other things, a composition comprising: comprising a fusion protein comprising: (a) a DNA polymerase; and (b) a heterologous sequence-specific DNA binding domain. A method for copying a DNA template, as well as a kit for performing the same, are also described.
US11639497B2 UDP-glycosyltransferases
The present disclosure relates a polypeptide having UGT activity, which polypeptide comprises an amino acid sequence which, when aligned with a polypeptide having UGT activity comprising the sequence set out in SEQ ID NO: 2, comprises at least one substitution of an amino acid corresponding to any of amino acids at positions 35, 189, 280, 284, 285, 334 or 373, said positions being defined with reference to SEQ ID NO: 2 and wherein the polypeptide has one or more modified properties as compared with a reference polypeptide having UGT activity. A polypeptide according to the disclosure may be used in a recombinant cell for the production of steviol or a steviol glycoside.
US11639495B2 Methods for selection and generation of genome edited T cells
Methods are described herein for isolating clonal populations of T cells having a defined genetic modification. The methods are performed, at least in part, in a microfluidic device comprising one or more sequestration pens. The methods include the steps of: maintaining individual T cells (or precursors thereof) that have undergone a genomic editing process in corresponding sequestration pens of a microfluidic device; expanding the T cells into respective clonal populations of T cells; detecting, in one or more T cells of each clonal population, the absence of a cell surface marker that was present in the individual T cells (or precursors thereof); and detecting, in one or more T cells of each clonal population, the presence of a first nucleic acid sequence that is indicative of the presence of an on-target genome edit in the clonal population of T cells. Also described are compositions comprising one or more clonal populations of T cells isolated according to the methods disclosed herein.
US11639483B2 Macrocyclic musk lactones and uses thereof
Provided herein are uses of lactones, such as macrocyclic lactones, for use in consumer products.
US11639480B1 Phosphorus antiwear system for improved gear protection
A lubricating composition for a transmission or gearbox including a mixture of products providing phosphorus to the fluids effective to achieve good adhesive wear and abrasive wear.
US11639459B2 System and method to quantify fluid additives
A fluid is provided. The fluid includes a base fluid and an additive. The additive has a marker functional group that absorbs infrared radiation having a wavelength in a predetermined range between about 2100 cm−1 and about 2300 cm−1.
US11639458B2 Drilling mud with enhanced activated sludge additive
In order to substantially reduce friction during drilling operations, specialized lubricants need to be added to drilling fluid recipes. In general, lubricants reduce friction by forming a thin film of liquid that separates the solid surfaces in contact. The primary objective of this research is to evaluate the performance of enhanced activated sludge (EAS) as a lubricant in drilling fluids. EAS is activated sludge rich in lipids. The mixed consortium of microorganism in waste water treatment facilities in grown under a high carbon/nitrogen ratio to trigger lipid accumulation. Performance of EAS as drilling fluid additive was compared with commercial lubricants in terms of lubricity and flow properties. Lubricants were evaluated using water-based drilling mud at lubricant concentrations of 1.78, 3.11, 4.43, and 6.17 pounds per barrel (ppb). Experiments were carried out in a standard lubricity meter. The lubricity meter tests the ability of the lubricant in the drilling mud to reduce friction. Other parameters measured were plastic viscosity, gel strength, fluid loss, mud cake thickness, sand content, methylene blue test (MBT), alkalinity, and chlorides. These findings show that EAS will improve the properties of water-based drilling mud.
US11639457B2 Heat transfer fluids and methods for preventing corrosion in heat transfer systems
Heat transfer fluid concentrates include: a freezing point depressant, water, or a combination thereof; an organophosphate; a carboxylic acid or a salt thereof; and a component selected from the group consisting of an alkaline earth metal ion, an alkali metal ion, a transition metal ion, an inorganic phosphate, molybdate ion, nitrate ion, nitrite ion, an azole compound, a copper and copper alloy corrosion inhibitor, a silicate, a silicate stabilizer, a water-soluble polymer, and combinations thereof. Ready-to-use heat transfer fluids and methods for preventing corrosion in heat transfer systems are described.
US11639452B2 Water based adhesives for high performance applications in flexible food packaging
Water-based acrylic adhesive compositions comprising (A) an acrylic emulsion comprising an acrylic copolymer particle dispersed in an aqueous medium, (B) a crosslinking agent comprising a hydrophilic aliphatic isocyanate, and (C) a silane compound incorporated into the crosslinking agent (B) are disclosed. In some embodiments, the silane compound (C) incorporated into the crosslinking agent (B) is selected from the group consisting of (3-Glycidyloxypropyl)trimethoxysilane, 3-(Triethoxysilyl)propyl isocyanate, and combinations thereof. Methods for preparing water-based acrylic adhesive compositions also disclosed. Methods for preparing a laminate structure suitable for use in a flexible food packaging article are still further disclosed. Flexible food packaging articles including the disclosed water-based acrylic adhesive compositions are also disclosed.
US11639447B2 Coating installation of an industrial mass production coating line including non-aqueous solvent composition as barrier liquid
Coating installations are provided that include storage tanks for an aqueous base component and a non-aqueous hardener component, circulation lines for the components from the respective storage tanks, a mixer and an entrance to the mixer with a connection between each circulating line and the entrance to the mixer, and a release valve for the non-aqueous hardener component. The coating installation downstream of the non-aqueous hardener release valve is filled with a non-aqueous solvent composition comprising 0 to 10 wt. % of N-alkyl pyrrolidone, 0 to 5 wt. % of dimethyl sulfoxide, 10 to 50 wt. % of γ-butyrolactone, 10 to 50 wt. % of at least one monoalcohol, 10 to 60 wt. % of at least one organic solvent inert towards isocyanate groups, other than γ-butyrolactone, other than N-alkyl pyrrolidone, and consisting of carbon, hydrogen, oxygen and, optionally, nitrogen, and 0 to 10 wt. % of at least one additive.
US11639438B2 Epoxy resin composition for encapsulating semiconductor device and semiconductor device encapsulated using the same
An epoxy resin composition for encapsulation of semiconductor devices and a semiconductor device encapsulated using the epoxy resin composition, the epoxy resin composition including an epoxy resin; a curing agent; an inorganic filler; and a curing catalyst, the epoxy resin including an epoxy resin represented by Formula 1:
US11639431B2 Process and system for depolymerizing plastic
A continuous flow process and system for depolymerizing plastic. A heterogeneous mixture of solid plastic particles, a solvent, and a catalyst are pumped continuously through a heating zone at a flow rate resulting in a particle speed sufficient to keep the plastic particles in suspension. The heterogeneous mixture is heated in the heating zone and maintained in a hold zone to complete depolymerization of the mixture into a homogeneous solution containing a liquefied reaction product. The homogeneous solution is cooled to solidify and precipitate a solid reaction product. The solid reaction product is separated from the solvent to be recycled. Contaminants are removed from the solvent, and the solvent is recirculated for use as a constituent of the heterogeneous mixture.
US11639428B2 Hardcoat multilayer film
One embodiment is a hardcoat multilayer film which includes layers, namely, a first hardcoat, a second hardcoat and a transparent resin film sequentially from the surface layer side. The first hardcoat is formed from a coating material that does not contain inorganic particles, while containing 100 parts by mass of (A) a polyfunctional (meth)acrylate, 0.5-20 parts by mass of (B) a compound having two or more secondary thiol groups in each molecule, 0.01-7 parts by mass of (C) a water repellent agent and 0.01-10 parts by mass of (D) a silane coupling agent; and the second hardcoat is formed from a coating material that contains 100 parts by mass of (A) a polyfunctional (meth)acrylate and 30-300 parts by mass of (F) inorganic fine particles having an average particle diameter of 1-300 nm. The polyfunctional (meth)acrylate (A) may contain 20% by mass or more of a tripentaerythritol acrylate. The coating material which forms the first hardcoat may additionally contain 0.1-5 parts by mass of (E) a thiophenyl-based photopolymerization initiator.
US11639426B2 Heat conduction sheet, method of manufacturing heat conduction sheet, and heat dissipating device
A heat conduction sheet, includes at least one kind of graphite particle (A) selected from the group consisting of scale-like particles, ellipsoidal particles and rod-like particles; a polymer (B) having an isobutylene structure; an ethylene-propylene copolymer (C); and an ethylene octene elastomer (D), in which, in a case of scale-like particles, a plane direction of the particle is oriented in a thickness direction of the heat conduction sheet, and in a case of ellipsoidal particles or rod-like particles, a long axis direction of the particle is oriented in the thickness direction of the heat conduction sheet.
US11639425B2 Nanocomposite films and methods for producing the same
A method of producing a nanocomposite film includes generating a bilayer film including at least a first layer of at least one nanoparticle and a second layer of at least one material and annealing the bilayer film. A uniform nanocomposite film includes a plurality of nanoparticles dispersed in a polymer matrix, wherein the plurality of nanoparticles form at least 60% by volume of the polymer nanocomposite film.
US11639421B2 Unsymmetrical benzothtadiazole-based random copolymers
A random copolymer comprising the monomer units A and B. In this random copolymer A comprises and B comprises Additionally, R1 R2, R3 and R4 are side chains independently selected from the group consisting of: H, Cl, F, CN, alkyl, alkoxy, alkylthio, ester, ketone and aryl groups. X1 and X2 are different and at least one is a Cl and the other is selected from the group consisting of: H, F, CN, alkyl, alkoxy, ester, ketone, amide and aryl groups.
US11639413B2 Polymerizable composition for optical materials and application of same
A polymerizable composition for optical materials of the present invention includes a polymer (a) comprised of one or more compounds selected from compounds represented by the following General Formulas (1) to (4), a compound (b) of which light absorption characteristics vary by sensing changes in environment; and a polymerization reactive compound (c) (except for the polymer (a)).
US11639401B2 Aqueous coating composition neutralized with amino alcohols
An acrylic polymer comprising from 3 to 17 wt % polymerized units of carboxylic acid monomer. The polymer is at least partially neutralized with an amino alcohol having a primary amino group.
US11639398B2 Photosensitive bismaleimide composition
The present disclosure relates to a photosensitive composition comprising a photoinitiator and a bismaleimide component, photopolymers comprising the photosensitive composition and their use, especially in electronic devices. The bismaleimide component includes a bismaleimide compound or a bismaleimide oligomer.
US11639395B2 Prevention of disulfide bond reduction during recombinant production of polypeptides
The invention concerns methods for preventing the reduction of disulfide bonds during the recombinant production of disulfide-containing polypeptides. In particular, the invention concerns the prevention of disulfide bond reduction during harvesting of disulfide-containing polypeptides, including antibodies, from recombinant host cell cultures.
US11639393B2 Anti-CCR8 antibodies
The present disclosure provides anti-CCR8 antibodies, including compositions and methods of using such antibodies.
US11639391B2 Stable liquid pharmaceutical composition
The present invention provides a stable liquid formulation of an antibody in phosphate-amino acid based dual buffer system. The antibody formulated in phosphate-amino acid based dual buffer system imparts optimum stability to the antibody, at lower as well as higher concentrations. Further, the antibody formulated in phosphate-amino acid based buffer system has low viscosity and is suitable for therapeutic administration of high concentrations of antibody.
US11639390B2 Anti-alpha-4-beta-7 antibodies
The present disclosure provides anti-α4β7 antibodies that bind human α4β7, their methods of making, and their uses to treat patients with HIV infection.