Document Document Title
US11271169B2 Nitrogen-containing compound and organic electroluminescence device including the same
A nitrogen-containing compound and an organic electroluminescence device, the compound being represented by the following Formula 1:
US11271164B2 Compound, composition, organic electroluminescent element and electronic device
A compound is represented by a formula (2) below. In the formula (2), at least one pair of a pair of X1 and X2, a pair of X2 and X3, a pair of X3 and X4, a pair of X4 and X5, a pair of X7 and X8, a pair of X8 and X9, a pair of X10 and X11, a pair of X11 and X12, a pair of X12 and X13, and a pair of X16 and X1 are carbon atoms to be bonded to a structure represented by as formula (2a) or (2b) below,
US11271162B2 Fullerene derivatives, and organic photoelectric device, image sensor, and electronic device including the same
Disclosed are a fullerene derivative including a substituent represented by Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device including the same. In Chemical Formula 1, X, Ar, R1 to R3, a, b, and c are the same as defined in the detailed description.
US11271155B2 Suppressing oxidation of silicon germanium selenium arsenide material
An ovonic threshold switch comprises a thin film composed essentially of Si, Ge, Se, As, and an amount of a chalcogen that is effective to passivate oxidation of the composition in the presence of water vapor, wherein the chalcogen is selected from the list consisting of: Te and S. In one or more embodiments, the chalcogen is S. In one or more embodiments, the chalcogen is Te. In one or more embodiments, the effective amount of the chalcogen is greater than 1% by atomic percent. In one or more embodiments, the effective amount of the chalcogen is less than 10% by atomic percent. In one or more embodiments, the composition of matter comprises 10% Si, 15% Ge, 40% Se, 30% As, and 5% chalcogen by atomic percent.
US11271153B2 Self-selecting memory cell with dielectric barrier
A self-selecting memory cell may be composed of a memory material that changes threshold voltages based on the polarity of the voltage applied across it. Such a memory cell may be formed at the intersection of a conductive pillar and electrode plane in a memory array. A dielectric material may be formed between the memory material of the memory cell and the corresponding electrode plane. The dielectric material may form a barrier that prevents harmful interactions between the memory material and the material that makes up the electrode plane. In some cases, the dielectric material may also be positioned between the memory material and the conductive pillar to form a second dielectric barrier. The second dielectric barrier may increase the symmetry of the memory array or prevent harmful interactions between the memory material and an electrode cylinder or between the memory material and the conductive pillar.
US11271150B2 Integrated circuit
An integrated circuit is provided. The integrated circuit includes a metallization pattern, a dielectric layer, and plural memory devices. The metallization pattern has plural first conductive features and a second conductive feature. The dielectric layer is over the metallization pattern, in which the dielectric layer has a first portion over the first conductive features and a second portion over the second conductive feature. The memory devices are at least partially in the first portion of the dielectric layer and respectively connected with the first conductive features. The first portion of the dielectric layer has a plurality of side parts respectively surrounding the memory devices and an extending part connecting the side parts to each other, and a thickness of the second portion is greater than a thickness of the extending part of the first portion of the dielectric layer.
US11271149B2 Precessional spin current structure with nonmagnetic insertion layer for MRAM
A magnetoresistive random-access memory (MRAM) is disclosed. MRAM device has a magnetic tunnel junction stack having a significantly improved performance of the free layer in the magnetic tunnel junction structure. The MRAM device utilizes a precessional spin current (PSC) magnetic structure in conjunction with a perpendicular MTJ where the in-plane magnetization direction of the PSC magnetic layer is free to rotate. The precessional spin current magnetic layer a first and second precessional spin current ferromagnetic layer separated by a nonmagnetic precessional spin current insertion layer.
US11271143B2 μ-LED, μ-LED device, display and method for the same
The invention relates to various aspects of a μ-LED or a μ-LED array for augmented reality or lighting applications, in particular in the automotive field. The μ-LED is characterized by particularly small dimensions in the range of a few μm.
US11271135B2 Optoelectronic device
An optoelectronic device comprising a semiconductor structure includes a p-type active region, an n-type active region, and an i-type active region. The semiconductor structure is comprised solely of one or more superlattices, where each superlattice is comprised of a plurality of unit cells. Each unit cell can comprise a layer of GaN and a layer of AlN. In some cases, a combined thickness of the layers comprising the unit cells in the i-type active region is thicker than a combined thickness of the unit cells in the n-type active region, and is thicker than a combined thickness of the unit cells in the p-type active region. The layers in the unit cells in each of the three regions can all have thicknesses that are less than or equal to a critical layer thickness required to maintain elastic strain.
US11271123B2 Alloyed halide double perovskites as solar-cell absorbers
An alloyed halide double perovskite material, an alloyed halide double perovskite solar-cell absorber and solar cells constructed with such absorbers, the alloyed halide double perovskite material having the formula A2B1-aB′1-bDxX6, where A is an inorganic cation, an organic cation, a mixture of inorganic cations, a mixture of organic cations, or a mixture of one or more inorganic cations and one or more organic cations, where B is a metal, a mixture of metals, a metalloid, a mixture of metalloids, any mixture thereof, or is a vacancy, where B′ is a metal, a mixture of metals, a metalloid, a mixture of metalloids, any mixture thereof, or is a vacancy, where D is a dopant, and where X is a halide, a pseudohalide, a mixture of halides, a mixture of pseudohalides, or a mixture of halides and pseudohalides, and where x=a+b.
US11271121B2 Laser-textured thin-film semiconductors by melting and ablation
A photovoltaic device and a method of making the photovoltaic device are disclosed. The photovoltaic device may include a semiconductor layer epitaxially grown using a compound semiconductor material, such as a group III-V semiconductor material, wherein a surface of the semiconductor layer is textured via one or more laser pulses of a laser. The photovoltaic device may also include a dielectric layer deposited over the textured surface of the semiconductor layer, and a back metal reflector provided on the dielectric layer. The textured surface extends a path of light traveling through the photovoltaic device to increase absorption of the light within the photovoltaic device.
US11271120B2 Solar cell with high photoelectric conversion efficiency and method for manufacturing solar cell with high photoelectric conversion efficiency
A method for manufacturing a solar cell, including the steps of: forming unevenness on both of main surfaces of a semiconductor substrate of a first conductivity type; forming a base layer on a first main surface of the semiconductor substrate; forming a diffusion mask on the base layer; removing the diffusion mask in a pattern; forming an emitter layer on the portion of the first main surface where the diffusion mask have been removed; removing the remaining diffusion mask; forming a dielectric film on the first main surface; forming a base electrode on the base layer; and forming an emitter electrode on the emitter layer. This provides a method for manufacturing a solar cell that can bring high photoelectric conversion efficiency while decreasing the number of steps.
US11271115B2 Semiconductor device
When a semiconductor device including a transistor in which a gate electrode layer, a gate insulating film, and an oxide semiconductor film are stacked and a source and drain electrode layers are provided in contact with the oxide semiconductor film is manufactured, after the formation of the gate electrode layer or the source and drain electrode layers by an etching step, a step of removing a residue remaining by the etching step and existing on a surface of the gate electrode layer or a surface of the oxide semiconductor film and in the vicinity of the surface is performed. The surface density of the residue on the surface of the oxide semiconductor film or the gate electrode layer can be 1×1013 atoms/cm2 or lower.
US11271113B2 Semiconductor device structure and method for forming the same
A semiconductor device structure is provided. The semiconductor device structure includes a substrate having a base and a fin over the base. The semiconductor device structure includes a gate stack wrapping around a top portion of the fin. The semiconductor device structure includes a first nanostructure over the fin and passing through the gate stack. The semiconductor device structure includes a second nanostructure over the first nanostructure and passing through the gate stack. The semiconductor device structure includes a stressor structure over the fin and connected to the first nanostructure and the second nanostructure. The semiconductor device structure includes a first inner spacer between the first portion and the stressor structure. The semiconductor device structure includes a second inner spacer between the second portion and the stressor structure.
US11271111B2 Source/drain structure with barrier in FinFET device and method for forming the same
A semiconductor device structure is provided. The semiconductor device structure includes a substrate and a gate structure over the substrate. The semiconductor device structure also includes a source/drain feature in the substrate, protruding from the substrate, and on a sidewall surface of the gate structure. The semiconductor device structure also includes an insulating barrier structure in the substrate and partially covering the bottom and sidewalls of the source/drain feature.
US11271110B2 Semiconductor devices and methods of fabricating the same
Semiconductor devices and methods of fabricating the same are provided. The methods of fabricating the semiconductor devices may include providing a substrate including an active pattern protruding from the substrate, forming a first liner layer and a field isolating pattern on the substrate to cover a lower portion of the active pattern, forming a second liner layer on an upper portion of the active pattern and the field isolation pattern, and forming a dummy gate on the second liner layer.
US11271100B2 Narrow semiconductor mesa device
First and second trenches are provided in a semiconductor body. A mesa dividing structure is provided between the first and second trenches and comprises non-semiconductor material. A first semiconductor mesa is provided between the first trench and the non-semiconductor material of the mesa dividing structure. The first semiconductor mesa includes emitter, body and drift regions. The first and second trenches are formed by a masked etching technique with a minimum trench separation distance, and the first semiconductor mesa is provided to have a lateral width that is less than the minimum trench separation distance.
US11271099B2 Vertical bipolar transistor device
A vertical bipolar transistor device is disclosed. The vertical bipolar transistor device includes a heavily-doped semiconductor substrate, a first semiconductor epitaxial layer, at least one first doped well, and an external conductor. The heavily-doped semiconductor substrate and the first doped well have a first conductivity type. The first semiconductor epitaxial layer has a second conductivity type. The first semiconductor epitaxial layer is formed on the heavily-doped semiconductor substrate. The first doped well is formed in the first semiconductor epitaxial layer. The external conductor is arranged outside the heavily-doped semiconductor substrate and the first semiconductor epitaxial layer and electrically connected to the heavily-doped semiconductor substrate and the first semiconductor epitaxial layer.
US11271090B2 Method for fabricating semiconductor device
A method for fabricating a semiconductor device includes the steps of: providing a substrate having a NMOS region and a PMOS region; forming a first gate structure on the NMOS region and a second gate structure on the PMOS region; forming a seal layer on the first gate structure and the second gate structure; forming a first lightly doped drain (LDD) adjacent to the first gate structure; forming a second LDD adjacent to the second gate structure; and performing a soak anneal process to boost an oxygen concentration of the seal layer for reaching a saturation level.
US11271089B2 Method for manufacturing semiconductor structure with unleveled gate structure
Methods for forming the semiconductor structure are provided. The method includes forming a fin structure and forming a gate dielectric layer across the fin structure. The method includes forming a work function metal layer over the gate dielectric layer and forming a gate electrode layer over the work function metal layer. The method further includes etching the work function metal layer to form a gap and etching the gate dielectric layer to enlarge the gap. The method further includes etching the gate electrode layer from the enlarged gap and forming a dielectric layer covering the gate dielectric layer, the work function metal layer, and the gate electrode layer. In addition, the dielectric layer includes a first portion, a second portion, and a third portion, and the first portion is thicker than the second portion, and the second portion is thicker than the third portion.
US11271087B2 Metal gate process for FinFET device improvement
In a method for manufacturing a semiconductor device, a substrate is provided. A dummy gate is formed on the substrate. A first dielectric layer is formed to peripherally enclose the dummy gate over the substrate. A second dielectric layer is formed to peripherally enclose the first dielectric layer over the substrate. The second dielectric layer and the first dielectric layer are formed from different materials. An implant operation is performed on the first dielectric layer to form a first doped portion in the first dielectric layer. The dummy gate is removed to form a hole in the first dielectric layer. An operation of removing the dummy gate includes removing a portion of the first doped portion to form the hole having a bottom radial opening area and a top radial opening area which is greater than the bottom radial opening area. A metal gate is formed in the hole.
US11271084B2 Semiconductor device and power converter
The present invention relates to a semiconductor device having trench gates. The semiconductor device includes the following: a first semiconductor layer; a first semiconductor region selectively disposed in the upper layer of the first semiconductor layer; a second semiconductor region in contact with the first semiconductor region; a third semiconductor region on the bottom surfaces of the first and second semiconductor regions; gate trenches provided to penetrate the first and third semiconductor regions in the thickness direction of the first and third semiconductor regions to reach the inside of the first semiconductor layer; a field-reducing region on the bottom of each gate trench; and connection layers arranged in the first semiconductor layer at intervals so as to be each in contact with at least one of sidewalls of the gate trenches, the connection layers each electrically connecting the field-reducing region to the third semiconductor region.
US11271079B2 Wafer with crystalline silicon and trap rich polysilicon layer
The present disclosure relates to semiconductor structures and, more particularly, to a wafer with crystalline silicon and trap rich polysilicon layer and methods of manufacture. The structure includes: semiconductor-on-insulator (SOI) wafer composed of a lower crystalline semiconductor layer, a polysilicon layer over the lower crystalline semiconductor layer, an upper crystalline semiconductor layer over the polysilicon layer, a buried insulator layer over the upper crystalline semiconductor layer, and a top crystalline semiconductor layer over the buried insulator layer.
US11271074B2 Capacitor and method for manufacturing the same
A capacitor having a substrate, a first electrode layer, a dielectric layer, a second electrode layer, and first and second outer electrodes. The substrate has a first main surface and a second main surface opposite to the first main surface. The first electrode layer is on the first main surface of the substrate. The dielectric layer is on at least part of the first electrode layer. The second electrode layer is on at least part of the dielectric layer. The first outer electrode is electrically connected to the first electrode layer and the second outer electrode is electrically connected to the second electrode layer. At least one of the first electrode layer and the first outer electrode and the second electrode layer and the second outer electrode are in contact with each other at a first contact surface. The first contact surface includes a first uneven surface portion.
US11271073B2 Semiconductor device and method for fabricating the same
A method for fabricating a semiconductor device includes: forming a lower array including a plurality of bottom electrodes over a semiconductor substrate, a supporter supporting the bottom electrodes, and a dielectric layer that is formed over the bottom electrodes and the supporter; forming a gap-fill layer covering side portions of the lower array and an upper portion of the lower array; forming a capping portion covering the upper portion of the lower array over the gap-fill layer; performing a pull-back process of the gap-fill layer to form a gap-fill electrode aligned with the capping portion; and forming a low-resistivity electrode over the gap-fill electrode.
US11271071B2 Integrated system with power management integrated circuit having on-chip thin film inductors
A semiconductor device includes a substrate having a surface and a thin film inductor formed on top of the surface of the substrate and having a conductive wire, a first stack of magnetic layers and a second stack of magnetic layers. The conductive wire is disposed between the first and second stacks of magnetic layers, and the thin film inductor is configured to provide a magnetic field in the first and second stacks of magnetic layers in response to a current passing through the conductive wire. The first stack of magnetic layers has a first edge portion extending in parallel with a longitudinal axis of the conductive wire, and the second stack of magnetic layers has a second edge portion that covers the first edge portion conformally and is separated from the first edge portion by an insulation layer.
US11271067B2 Conductive line for display device and display device including the same
A conductive line for a display device may include a first layer including aluminum (Al) or an aluminum alloy, a second layer disposed on the first layer, the second layer including titanium nitride (TiNx), and a third layer disposed on the second layer, the third layer including titanium (Ti) and having a multilayer structure including a plurality of stacked sub-layers.
US11271057B2 Array substrate, manufacturing method thereof, and display panel
The disclosure relates to an array substrate, a manufacturing method thereof, and a display panel. In one aspect, an organic layer is disposed in a display area to release applied forces generated when the array substrate is frequently bent. In another aspect, without adding additional mask sheets, a portion of the organic material in a recess is removed by using a halftone mask, an organic material in other areas of the display area is completely removed, and an organic material of a photoresist layer in a bending area is retained. Therefore, a surface of the organic layer away from the substrate aligns with a surface of the interlayer insulating layer away from the substrate, so that there is no height difference when a top source/drain layer is disposed.
US11271055B2 Display apparatus including a blocking layer and method of manufacturing the same
A display apparatus includes: a substrate including a display area and a sensor area, wherein the display area includes a first pixel, and the sensor area includes a second pixel and a transmission portion; a sensor configured to transmit a signal through the substrate via the transmission portion, wherein the second pixel includes second thin-film transistor including a semiconductor layer, and wherein a blocking layer is disposed between the sensor and the second thin-film transistor, wherein the blocking layer covers the semiconductor layer.
US11271053B2 Display panel having one display region surrounding another display regiion and display device having the same
A display panel and a display device are provided in the present disclosure. The display panel includes a first display region and a second display region surrounding the first display region, and further includes a first substrate, including a first base substrate. The first display region includes a plurality of light-emitting units on the first base substrate, where a light-emitting unit of the plurality of light-emitting units includes an organic light-emitting element and a drive circuit configured to drive the organic light-emitting element to emit light. The first display region further includes a plurality of first light-transmitting holes, where the plurality of first light-transmitting holes do not overlap the plurality of light-emitting units along a direction perpendicular to a plane of the first base substrate, and the plurality of first light-transmitting holes are non-rectangular. The first display region further includes a first sub-display region and a second sub-display region.
US11271044B2 Organic photoelectric conversion device, and method for manufacturing organic photoelectric conversion device
An organic photoelectric conversion device includes first and second organic photoelectric conversion elements which convert light into electrical energy. The first and second organic photoelectric conversion elements are disposed to be stacked in this order along an incident direction of the light. The first organic photoelectric conversion element includes a first element main body including a first substrate, first and second transparent electrodes, and an organic photoelectric conversion unit having sensitivity in a first wavelength band of the light, and a first protective film that covers the first element main body. The second organic photoelectric conversion element includes a second element main body including a second substrate, a third transparent electrode, an electrode, and an organic photoelectric conversion unit having sensitivity in a second wavelength band of the light, and a second protective film that covers the second element main body.
US11271038B2 Semiconductor devices
A semiconductor device includes a gate structure on a substrate, source and drain contacts respectively on opposite sides of the gate structure and connected to the substrate, a magnetic tunnel junction connected to the drain contact, a first conductive line connected to the source contact, and a second conductive line connected to the first conductive line through a first via contact. The second conductive line is distal to the substrate in relation to the first conductive line. The first and second conductive lines extend in parallel along a first direction. The first and second conductive lines have widths in a second direction intersecting the first direction. The widths of the first and second conductive lines are the same. The first via contact is aligned with the source contact along a third direction perpendicular to a top surface of the substrate.
US11271030B2 Detection panel and manufacturing method thereof
A detection panel and a manufacturing method thereof are disclosed. The detection panel includes a first substrate and a second substrate, and the first substrate includes a light detection layer; the second substrate includes a drive circuit; the first substrate and the second substrate are opposite to each other for cell assembly, and the drive circuit is coupled to the light detection layer to read a photosensitive signal generated by the light detection layer.
US11271024B2 Semiconductor device and method for forming the same
A semiconductor device includes a substrate and a light collimator layer. The substrate has a plurality of pixels. The light collimator layer is disposed on the substrate. The light collimator layer includes a light shielding layer disposed on the substrate, a plurality of transparent pillars disposed in the light shielding layer, and a plurality of optical microlenses disposed on the pixels.
US11271023B2 Quantum waveguide infrared photodetector
A quantum waveguide infrared photodetector includes: a photon absorption layer that receives infrared photons propagating longitudinally along a longitudinal length of the photon absorption layer, converts the infrared photons into electrons, and communicates the electrons to a conductor layer; a first conductor layer that receives a first electrical potential; and a second conductor layer that receives a second electrical potential, wherein electrons produced by the photon absorption layer are communicated from the photon absorption layer: to the first conductor layer when the first electrical potential is more positive than the second electrical potential, and to the second conductor layer when the second electrical potential is more positive than the first electrical potential, an electrical current produced by the electrons is proportional to an amount of absorption of the infrared photons in the photon absorption layer.
US11271017B2 Display device
A display device includes: a substrate including a main display portion, edge portions disposed at edges of the main display portion and including rounded corners, first side portions bent from the edge portions, and second side portions bent from the main display portion; scan lines and data lines that are disposed on the substrate; transistors connected to the scan lines and the data lines; and a data voltage transmission line connected to data lines that are disposed in the first side portions and the edge portions.
US11271016B2 Array substrate and fabrication method thereof, display apparatus
An array substrate is disclosed. The array substrate may include a base substrate, gate lines and data lines intersecting the gate lines on the base substrate. The gate lines and the data lines may define a plurality of pixel regions. Each of at least some of the plurality of the pixel regions may be provided with an image sensor. The image sensor may include a sensitive element, a first electrode at one end of the sensitive element, and a second electrode at the other end of the sensitive element. The image sensor may be configured to sense light having image information.
US11271006B2 Methods of forming charge-blocking material, and integrated assemblies having charge-blocking material
Some embodiments include a method of forming an assembly. A first stack of alternating first and second tiers is formed over a conductive structure. A first opening is formed to extend through the first stack. A sidewall of the first opening is lined with a first liner material. The first liner material is converted to a first charge-blocking material. Sacrificial material is formed within the first opening. A second stack of alternating third and fourth tiers is formed over the first stack. A second opening is formed to extend through the second stack to the sacrificial material. A second liner material is formed within the second opening, is anisotropically etched, and is then converted to a second charge-blocking material. The sacrificial material is removed. Charge-storage material, dielectric material and channel material are formed adjacent to the charge-blocking material. Some embodiments include integrated assemblies.
US11271001B2 Semiconductor device and fabrication method thereof
Semiconductor devices and fabrication methods are provided. An exemplary fabrication method includes providing a base substrate having a first region, a second region and a third region; forming a dielectric layer on the base substrate; forming a first mask layer on the dielectric layer in the second region; forming a second mask layer on sidewall surfaces of the first mask layer and on the dielectric layer in the second region; etching the dielectric layer in the first region and the third region using the first mask layer and the second mask layer as an etching mask to form a first trench in the first region and a first trench in the third region; removing the first mask; and etching the dielectric layer in the second region using the second mask layer as an etching mask to form a second trench in the dielectric layer in the second region.
US11270999B2 Capacitorless DRAM cell
The invention relates to a capacitorless DRAM cell, the cell comprising a heterostructure, a gate structure adjoining the heterostructure in a first direction, a drain structure adjoining the heterostructure in a second direction perpendicular to the first direction, and a source structure adjoining the heterostructure in the direction opposite the second direction, the heterostructure comprising one or more semiconducting channel layers and one or more electrically insulating barrier layers, the channel layers and the barrier layers being alternatingly stacked in the first direction.
US11270993B2 MOSFET device of silicon carbide having an integrated diode and manufacturing process thereof
An integrated MOSFET device is formed in a body of silicon carbide and with a first type of conductivity. The body accommodates a first body region, with a second type of conductivity; a JFET region adjacent to the first body region; a first source region, with the first type of conductivity, extending into the interior of the first body region; an implanted structure, with the second type of conductivity, extending into the interior of the JFET region. An isolated gate structure lies partially over the first body region, the first source region and the JFET region. A first metallization layer extends over the first surface and forms, in direct contact with the implanted structure and with the JFET region, a JBS diode.
US11270991B1 Integrated circuits (ICs) employing front side (FS) back end-of-line (BEOL) (FS-BEOL) input/output (I/O) routing and back side (BS) BEOL (BS-BEOL) power routing for current flow organization, and related methods
Integrated circuits (ICs) employing front side (FS) back end-of-line (BEOL) (FS-BEOL) input/output (I/O) routing and back side (BS)) BEOL (BS-BEOL) power routing for current flow organization, and related IC packages and methods of fabricating are disclosed. The IC includes a FS-BEOL metallization structure disposed on a first side of a semiconductor layer and a BS-BEOL metallization structure disposed on a second side of the semiconductor layer. The FS-BEOL metallization structure is configured to route I/O signals to the semiconductor devices. The FS-BEOL metallization structure of the IC is also configured to receive power signals to be routed to the semiconductor devices. However, to avoid the need to route the power signals to semiconductor devices through the FS-BEOL metallization structure, thus increasing routing density and complexity the FS-BEOL metallization structure, the power signals are routed from the FS-BEOL metallization structure to the BS-BEOL metallization structure and to semiconductor devices for power.
US11270990B2 Contoured package-on-package joint
A contoured package on package joint and a method for making the same are disclosed herein. A method for forming a device comprises providing a substrate having a package land and forming a mounting stud on the package land. A molded underfill is applied to the substrate and in contact with the mounting stud. A contoured stud surface is formed on the mounting stud is contoured and connecting member attached to the contoured stud surface with a second package attached to the connecting member. The connecting member may be solder and have a spherical shape. The contoured stud surface may be etched or mechanically formed to have a hemispherical shape conforming to the connecting member shape.
US11270984B2 Semiconductor module
In a semiconductor module, two switching elements are connected in parallel to each other. Each of the switching elements includes a first main electrode formed on one surface side, and a second main electrode and a gate electrode formed on a rear surface side opposite to the one surface side. A first conductor plate is coupled with two first main terminals at first coupling portions and is electrically connected with the first main electrodes. A second conductor plate is coupled with one second main terminal at a second coupling portion and is electrically connected with the second main electrodes. The second coupling portion is disposed between the switching elements in an alignment direction of the switching elements, and the first coupling portions are provided on both sides of the second coupling portion in the alignment direction.
US11270976B2 Package structure and method of manufacturing the same
A package structure and a method of manufacturing the same are provided. The package structure includes a first die, a second die, a first encapsulant, a bridge, an underfill layer and a RDL structure. The first die and the second die are placed side by side. The first encapsulant encapsulates sidewalls of the first die and sidewalls of the second die. The bridge electrically connects the first die and the second die through two conductive bumps. The underfill layer fills the space between the bridge and the first die, between the bridge and the second die, and between the bridge and a portion of the first encapsulant. The RDL structure is located over the bridge and electrically connected to the first die and the second die though a plurality of TIVs. The bottom surfaces of the two conductive bumps are level with a bottom surface of the underfill layer.
US11270975B2 Semiconductor packages including passive devices and methods of forming same
An embodiment is a structure including a first semiconductor device and a second semiconductor device, a first set of conductive connectors mechanically and electrically bonding the first semiconductor device and the second semiconductor device, a first underfill between the first and second semiconductor devices and surrounding the first set of conductive connectors, a first encapsulant on at least sidewalls of the first and second semiconductor devices and the first underfill, and a second set of conductive connectors electrically coupled to the first semiconductor device, the second set of conductive connectors being on an opposite side of the first semiconductor device as the first set of conductive connectors.
US11270973B2 Adhesive bonding composition and electronic components prepared from the same
A polymerizable composition includes at least one monomer, a photoinitiator capable of initiating polymerization of the monomer when exposed to light, and a phosphor capable of producing light when exposed to radiation (typically X-rays). The material is particularly suitable for bonding components at ambient temperature in situations where the bond joint is not accessible to an external light source. An associated method includes: placing a polymerizable adhesive composition, including a photoinitiator and energy converting material, such as a down-converting phosphor, in contact with at least two components to be bonded to form an assembly; and, irradiating the assembly with radiation at a first wavelength, capable of conversion (down-conversion by the phosphor) to a second wavelength capable of activating the photoinitiator, to prepare items such as inkjet cartridges, wafer-to-wafer assemblies, semiconductors, integrated circuits, and the like.
US11270972B2 Package with conductive underfill ground plane
Embodiments for a packaged semiconductor device and methods of making are provided herein, which includes a packaged semiconductor device including: a semiconductor die; a carrier; a plurality of electrical connections formed between the semiconductor die and the carrier; an electrical isolation layer that covers an outer surface of each of the plurality of electrical connections; and a conductive underfill structure between the semiconductor die and the carrier, and surrounding each of the plurality of electrical connections, wherein the electrical isolation layer electrically isolates each electrical connection from the conductive underfill structure.
US11270969B2 Semiconductor package
A semiconductor package according to an embodiment of the present invention Includes: a lead frame comprising a pad and a lead spaced apart from the pad by a regular interval; a semiconductor chip adhered on the pad; and a clip structure electrically connecting the semiconductor chip and the lead, wherein an one end of the clip structure connected to the semiconductor chip inclines with respect to upper surfaces of chip pads of the semiconductor chip and is adhered to the upper surfaces of the chip pads of the semiconductor chip. A semiconductor package according to another embodiment of the present invention includes: a semiconductor chip comprising one or more chip pads; one or more leads electrically connected to the chip pads; and a sealing member covering the semiconductor chip, wherein an one end of the lead inclines with respect to one surface of the chip pad and is adhered to the chip pad and an other end of the lead is exposed to the outside of the sealing member.
US11270960B2 Radio-frequency module having RF and front-end integrated circuits
A radio-frequency module includes a radio-frequency integrated circuit (RFIC) including a base connection terminal, and a first radio-frequency (RF) connection terminal; a first connection member including a mounting area on which the RFIC is mounted, a base wiring electrically connected to the base connection terminal of the RFIC, and a first RF wiring electrically connected to the first RF connection terminal of the RFIC; a second connection member including a second RF wiring electrically connected to the first RF wiring of the first connection member, and a third RF wiring, at least a portion of the second connection member being more flexible than the first connection member; and a front-end integrated circuit (FEIC) mounted on the second connection member and configured to amplify the first RF signal to generate the first communications signal or amplify the first communications signal to generate the first RF signal.
US11270959B2 Enabling magnetic films in inductors integrated into semiconductor packages
Techniques for fabricating a semiconductor package comprising inductor features and a magnetic film are described. For one technique, fabricating a package includes: forming inductor features comprising a pad and a conductive line on a first build-up layer; forming a raised pad structure on the first build-up layer by fabricating a pillar structure on the pad, wherein a size of the pillar structure is approximately equal or equal to a corresponding size of the pad such that the pillar structure and the pad are aligned or minimally misaligned relative to each other; encapsulating the inductor features and the raised pad structure in a magnetic film; planarizing the magnetic film until top surfaces of the raised pad structure and magnetic film are co-planar; depositing an additional layer on the top surfaces; and forming a via on the raised pad structure by removing portions of the additional layer above the raised pad structure.
US11270949B2 Substrate and method for monitoring positions of boundaries of film layer on the substrate
The present invention provides a substrate and a method for monitoring positions of boundaries of a film layer disposed on a substrate. A plurality of sets of positioning units are provided in a non-display region of the substrate. Each set of the positioning units includes at least two primary positioning marks and corresponding primary positioning rulers. There are at least two secondary positioning marks and corresponding secondary positioning rulers disposed between the two adjacent primary positioning marks. The present invention determines a specific position of the boundaries of the film layer according to readings of the positioning rulers of the plurality of sets of positioning units corresponding to the boundaries of the film layer.
US11270941B2 Bare-die smart bridge connected with copper pillars for system-in-package apparatus
A system-in-package apparatus includes a semiconductive bridge that uses bare-die pillars to couple with a semiconductive device such as a processor die. The apparatus achieves a thin form factor.
US11270935B2 Metallization layer formation process
A method of forming cut conductive lines is provided. The method includes forming a trough in a dielectric cover layer over a plurality of electrical contacts. The method further includes filling the trough with a planarization layer, and forming a plurality of vias in the planarization layer and the dielectric cover layer, wherein each of the plurality of vias is aligned with one of the plurality of electrical contacts. The method further includes removing the planarization layer, and forming a sacrificial via plug in each of the plurality of vias in the dielectric cover layer. The method further includes forming a fill layer in the trough, and forming a planarization layer opening through the fill layer, wherein the planarization layer opening is positioned between two adjacent sacrificial via plugs. The method further includes forming a separator in the planarization layer opening.
US11270931B2 Isolating electric paths in semiconductor device packages
Methods, systems, and apparatus for reducing power consumption or signal distortions in a semiconductor device package. The semiconductor device package includes a semiconductor device, a first electric path, a second electric path, and an isolation element in the first electric path. The second electric path is electrically connected to the first electric path and a functional unit of the device. The isolation element separates an isolated portion in the first electric path from the second electric path, where the isolation element is configured to reduce current in the isolated portion when a signal is passing through the second electric path.
US11270918B2 Laminate structure and test method for detecting inter-metal dielectric layer defects
The present application disclosed a conducting layer-dielectric layer-conducting layer (CDC) laminate structure and test method for detecting defects of an inter-metal dielectric layer. The laminate structure comprises: a dielectric layer formed on a substrate; a first conducting layer formed at a first side of the dielectric layer, wherein the first conducting layer includes a first metal region and at least one first opening in the first metal region; and a second conducting layer formed at a second side of the dielectric layer opposite to the first conducting layer such that the second conducting layer is separated from the first conducting layer by the dielectric layer, wherein the second conducting layer includes a second metal region and a plurality of second openings in the second metal region. The at least one first opening and the plurality of second openings are configured that a projection of the second metal region on the first conducting layer at least partially overlaps with the first metal region.
US11270913B2 BEOL metallization formation
A method is presented for back-end-of-the-line (BEOL) metallization with lines formed by subtractive patterning and vias formed by damascene processes. The method includes depositing a dielectric layer over a conductive layer formed over a substrate, forming spacers surrounding mandrel sections formed over the dielectric layer, selectively depositing gap fill material adjacent the spacers, selectively removing the spacers, etching the dielectric layer and the conductive layer to expose a top surface of the substrate, depositing and planarizing an interlayer dielectric, selectively forming openings in the dielectric layer, and filling the openings with a conductive material to define metal vias.
US11270909B2 Apparatus with species on or in conductive material on elongate lines
A method of forming a structure comprises forming a pattern of elongate features extending vertically from a base structure. Conductive material is formed on the elongate features. After completing the forming of the pattern of elongate features, the elongate features, the conductive material, or both is (are) exposed to at least one surface treatment gas. The at least one surface treatment gas comprises at least one species formulated to diminish attractive or cohesive forces at a surface of the conductive material. Apparatus and additional methods are also described.
US11270902B2 Electrostatic substrate holder
An electrostatic substrate holder for accommodating and holding a substrate, a method for processing a substrate, and a processing plant. The electrostatic substrate holder includes a stator having electrodes that generate an electrostatic holding force for fixing the substrate.
US11270896B2 Apparatus for UV flowable dielectric
Provided are methods and apparatus for ultraviolet (UV) assisted capillary condensation to form dielectric materials. In some embodiments, a UV driven reaction facilitates photo-polymerization of a liquid phase flowable material. Applications include high quality gap fill in high aspect ratio structures and pore sealing of a porous solid dielectric film. According to various embodiments, single station and multi-station chambers configured for capillary condensation and UV exposure are provided.
US11270894B2 Manufacturing method for semiconductor package with cantilever pads
One or more embodiments are directed to methods of forming one or more cantilever pads for semiconductor packages. In one embodiment a recess is formed in a substrate of the package facing the cantilever pad. The cantilever pad includes a conductive pad on which a conductive ball is formed. The cantilever pad is configured to absorb stresses acting on the package.
US11270884B2 Reflection mode photomask
A reflection mode photomask includes a substrate. The reflection mode photomask further includes a reflective multilayer over the substrate. The reflection mode photomask further includes a plurality of absorber stacks over the reflective multilayer, wherein each absorber stack of the plurality of absorber stacks has an etch stop layer, an absorber layer and an ARC layer, wherein a ratio of a thickness of the ARC layer to that of the etch stop layer is in a range from about 1:1 to about 1:2.5, and a sidewall roughness of each absorber stack of the plurality of absorber stacks is smaller than 3 nanometers (nm).
US11270880B2 Precursors and flowable CVD methods for making low-k films to fill surface features
A method for depositing a silicon-containing film, the method comprising: placing a substrate comprising at least one surface feature into a flowable CVD reactor which is at a temperature of from about −20° C. to about 400° C.; introducing into the reactor at least one silicon-containing compound having at least one acetoxy group to at least partially react the at least one silicon-containing compound to form a flowable liquid oligomer wherein the flowable liquid oligomer forms a silicon oxide coating on the substrate and at least partially fills at least a portion of the at least one surface feature. Once cured, the silicon oxide coating has a low k and excellent mechanical properties.
US11270877B2 Multipole ion guide
Systems and methods described herein relate to a mass spectroscopy system having multipole ion guides that can receive ions from an ion source for transmission to downstream mass analyzers, while preventing unwanted ions from being transmitted into the high-vacuum chambers of mass spectrometer systems. At least one ion guide can have two or more auxiliary electrodes that extend along at least a portion of the ion guide. A power supply provides an RF voltage to the poles of the ion guide for radially confining the ions within the internal volume of the ion guide. The auxiliary electrodes are also provided with an auxiliary electrical signal that can selectively radially deflect from the internal volume at least a portion of low m/z ions so as to prevent transmission of undesired low m/z ions into the downstream mass analyzers.
US11270870B2 Processing equipment component plating
A method of forming a radio frequency (RF) strap for use in a process chamber is provided. The method includes positioning a core strap including a first material that is electrically and thermally conductive in a first electrochemical bath. The first electrochemical bath includes a first solvent and a first plating precursor. The method further includes forming a first protective coating on an outer surface of the core strap, removing the first solvent and the first plating precursor from the core strap having the first protective coating formed thereon, post-treating the core strap having the first protective coating formed thereon, positioning the core strap having the first protective coating formed thereon in a second electrochemical bath, and forming a second protective coating on an outer surface of the first protective coating. The first protective coating includes nickel, the second electrochemical bath includes a second solvent and a second plating precursor, and the second protective coating includes gold.
US11270866B2 Electron beam inspection apparatus and electron beam inspection method
An electron beam inspection apparatus includes a plurality of electrodes to surround an inspection substrate placed on a stage, a camera to measure, for each of the plurality of electrodes, a gap between a peripheral edge of the inspection substrate and an electrode of the plurality of electrodes, a retarding potential application circuit to apply a retarding potential to the inspection substrate, an electrode potential application circuit to apply, to each electrode, a corresponding potential of potentials each obtained by adding an offset potential, which is variable according to a measured gap, to the retarding potential to be applied to the inspection substrate, and an electron optical system to irradiate the inspection substrate with electron beams, in the state where the retarding potential has been applied to the inspection substrate and the corresponding potential of the potentials has been individually applied to each of the plurality of electrodes.
US11270860B2 Self-supported actuation device for an electromechanical switch
The invention relates to a self-supported activation device for an electromechanical switch, which can be used for the isolation of a faulty element of a battery, comprising a set of electrically connected elements. The activation device (1) is intended to activate switching in a switching device (2) of the type having electrical contact means (3) that can move between first and second electrical positions. The activation device comprises a current sensor (6a, 6b), a retaining element (7), and at least two movable elements (8, 9) solidly connected to a coil (10). When a current is detected by the current sensor (6a, 6b) the activation device can move from a non-activation configuration, in which the movable elements are retained by the retaining element in a first position intended to prevent the movement of the contact means of a switching device, into an activation configuration, in which the movable elements are no longer retained in the first position by the retaining element and instead occupy a second position intended to allow the movement of the contact means of a switching device. The coil (10) comprises a passage space for at least part of the contact means, and each of the movable elements can rotate about an axis such as to clear the passage space, in the aforementioned second position, while remaining solidly connected to the coil.
US11270855B2 Movable contact body for switch, and switch
The movable contact body for a switch includes at least one movable contact having an upwardly convex leaf-spring shape, a cover member disposed so as to cover an upper surface of the movable contact, and a holding member disposed so as to face a lower surface of the movable contact, the holding member having a contact through-hole through which a top portion of the movable contact can pass.
US11270852B2 Electromagnetic relay
Provided is an electromagnetic relay including a case, a first fixed contact terminal including a first fixed contact, a second fixed contact terminal including a second fixed contact, and a movable touch piece including, on one surface of the movable touch piece, a first movable contact and a second movable contact configured to come into and out of contact in a contact-making and breaking direction. The first fixed contact terminal includes a facing portion disposed facing the other surface of the movable touch piece with a gap provided between the facing portion and the movable touch piece, and at least part of the facing portion lies over the movable touch piece in plan view in the contact-making and breaking direction.
US11270849B2 Solar cell and a method for manufacturing the solar cell
The present invention relates to a solar cell and a method of producing the same. The solar cell comprises a porous light absorbing layer (1), a first porous conducting layer (2), a second conducting layer (3), a porous substrate (4) between the conducting layers, the porous substrate comprises a catalytic conducting portion (4a) in electrical contact with the second conducting layer and an insulating portion (4b) between the first porous conducting layer (2) and the conducting portion, and a conducting medium (5) for transporting charges between the conducting portion (4a) and the light absorbing layer (1). The conducting medium is located in the light absorbing layer (1), the first porous conducting layer (2), and partly the porous substrate (4) so that the insulating portion (4b) and a first part (4a′) of the conducting portion (4a) comprises the conducting medium and a second part (4a″) of the conducting portion is free of conducting medium.
US11270846B2 Solid electrolytic capacitor and method for manufacturing solid electrolytic capacitor
A solid electrolytic capacitor that includes a columnar metal core material having a valve function, the metal core material having a first end surface and a second end surface opposed to the first end surface, at least one of the first end surface and the second end surface having an area larger than that of a cross section of a central portion of the metal core material in a lengthwise direction of the metal core material, and the metal core material having a surface partially provided with a porous layer including an oxide film; a cathode layer including a conductive polymer, the cathode layer being electrically connected to the porous layer, first external terminals electrically connected to the first end surface and the second end surface, respectively; and a second external terminal different in polarity from the first external terminals and electrically connected to the cathode layer.
US11270845B2 Multilayer ceramic capacitor
A multilayer ceramic capacitor includes a laminate including dielectric layers and internal electrode layers laminated together in a lamination direction, and a pair of external electrodes on both end surfaces of the laminate, the external electrodes being connected to the internal electrode layers, wherein a barrier is provided on a widthwise end of at least one internal electrode layer, the barrier having a thickness that decreases from the widthwise end of the internal electrode layer toward a side margin in a width direction, a void is defined by the widthwise end of the internal electrode layer, the barrier, and the side margin, and the barrier contains Ni and Sn.
US11270839B2 Method of increasing the coercivity of a sintered Nd—Fe—B permanent magnet
A method of increasing coercivity of an Nd—Fe—B sintered permanent magnet includes a step of providing an organic film. A powder, containing at least one heavy rare earth elements, is uniformly deposited on the organic film forming a diffusion source. Then, a sintered Nd—Fe—B magnet block having a pair of block surfaces extending perpendicular to a magnetization direction is provided. Next, the diffusion source is deposited on at least one of the block surfaces with the powder being in abutment relationship with at least one of the block surfaces. After depositing the diffusion source, the sintered Nd—Fe—B magnet block containing the diffusion source is pressed allowing the powder of the diffusion source to be in close contact with the block surface. The diffusion source is then diffused into the sintered Nd—Fe—B magnet block to produce a diffused magnet block. Next, the diffused magnet block is aged.
US11270836B2 Inductor
An inductor includes a body in which a plurality of insulating layers on which a plurality of coil patterns are respectively disposed are stacked, and first and second external electrodes disposed on an external surface of the body. The plurality of coil patterns are connected to each other by coil connecting portions and opposing ends thereof are connected to the first and second external electrodes through coil lead portions, respectively, to form a coil. The plurality of coil patterns include coil patterns disposed on outermost sides of the body and coil patterns disposed on an inner side thereof. The coil patterns arranged on the inner side are connected in parallel. At least one of gaps between the coil patterns arranged on the inner side is greater than a gap between other remaining coil patterns.
US11270832B2 Integrated magnetic device and direct current-direct current converter
An integrated magnetic device includes a magnetic core, primary windings and secondary windings, wherein the primary and secondary windings are wound around magnetic columns to define closed magnetic flux loop, the primary windings include a first primary winding wound around the first and second magnetic columns and a second primary winding wound around the third and fourth magnetic columns, winding directions of the first and second primary windings are opposite, when a voltage is applied to the primary windings, current flows through a portion of the secondary windings wound around the first magnetic column or a portion of the secondary windings wound around the second magnetic column due to induced electromotive force, and current flows through a portion of the secondary windings wound around the third magnetic column or a portion of the secondary windings wound around the fourth magnetic column due to induced electromotive force.
US11270829B2 Coil component
A coil component includes a body, including a coil and a support member supporting the coil, and an external electrode disposed on an external surface of the body. The coil component includes a machined surface formed on a boundary surface between a portion of the support member, removed in the vicinity of a junction portion between the external electrode and the coil, and the remainder of the support member. A cavity, from which the portion of the support member has been removed, is filled with a magnetic material, or an insulating layer is disposed in the cavity.
US11270828B2 Covering for electromagnetic coil
A cover device is provided for an electromagnetic coil. The electromagnetic coil is configured for the inductive transmission of energy between the electromagnetic coil and an electromagnetic counter coil. The cover is designed as a housing for the electromagnetic coil. The cover is designed for fastening the cover to an undercarriage of a vehicle. The cover is provided with a plurality of recesses for magnet guide elements, wherein the recesses are designed such that at least one magnet guide element can be inserted into each recess.
US11270823B2 Flexible magnetic sealing apparatus
A magnetic sealing closure, comprising: a. a first flexible strip, with a plurality of cavities adapted to incorporate a plurality of magnetic elements; b. a second flexible strip, with a plurality of cavities adapted to incorporate a plurality of magnetic elements; wherein said sealing closure comprises membranes connectable to said first strip, and a second membrane connectable to said second strip, such that said plurality of magnetic elements of said second strip are embedded within said plurality of cavities between said second strip and said second membrane; when said first and second strips and are brought together from the side of said first and second membranes, magnetic elements of said first and said second strips magnetically attract each other, such that a sealing is provided.
US11270821B2 Soft magnetic powder, method for producing same, and dust core using soft magnetic powder
A soft magnetic powder that can exhibit desirable soft magnetic characteristics. A dust core using the soft magnetic powder is also provided. The soft magnetic powder includes: a soft magnetic powder layer of an unoxidized soft magnetic material; a second oxide layer as an oxide with iron or boron residing around the soft magnetic powder layer; and a first oxide layer of an iron oxide residing around the second oxide layer. The first oxide layer and the second oxide layer reside in a region of 20 nm or more and 500 nm or less from a surface of the soft magnetic powder, and are absent in a region of more than 500 nm and 1,600 nm or less from the surface.
US11270816B2 Data cable device having cable battery
A data cable device includes USB connectors respectively formed at opposing ends of the data cable device; at least one data line having ends electrically connected to the respective USB connectors; a protection circuit module having a printed circuit board at which an external terminal is formed; a cable battery including an external input/output terminal electrically connected to an internal terminal of the printed circuit board, an inner electrode layer having a cylindrical shape formed at an inner center of the cable battery, a separator layer formed at an outer side of the inner electrode layer, an outer electrode layer formed at an outer side of the separator layer, and an inner insulation coating layer surrounding an outer surface of the outer electrode layer; and an outer insulation coating layer formed to surround at least a portion of an outer surface of the cable battery.
US11270815B2 Hybrid cable with connecting device
A hybrid cable for collecting data inside a well includes an electrical cable extending along a longitudinal axis of the hybrid cable, an optical fiber extending along the longitudinal axis, an armor that extends along the longitudinal axis, and encircles the electrical cable and the optical fiber, and a connecting device extending along the longitudinal axis, to enclose the electrical cable and the optical fiber, and to be enclosed by the armor. The connecting device has an unsmooth external surface.
US11270813B2 High-speed transmission line
A high-speed transmission line includes a first shielded layer, a first insulating layer, a conductor layer, a second insulating layer and a second shielded layer sequentially attached to each other. The conductor layer includes plural first conductors and plural first conductors interspersed with each other, and the first conductor has a round cross section and is made of a round copper wire.
US11270807B2 Small form factor betavoltaic battery for use in applications requiring a volumetrically-small power source
A betavoltaic power source. The power source comprises a source of beta particles and a plurality of regions each for collecting the beta particles and for generating electron hole pairs responsive to the beta particle flux. A first set of the plurality of regions is disposed proximate a first surface of the source and a second set of the plurality of regions is disposed proximate a second surface. The first and second surface in opposing relation. A secondary power source is charged by a current developed by the electron hole pairs.
US11270806B2 Connector for fastening a steam generator to a flow mixing header in an integral nuclear reactor
The present invention relates to a connecting apparatus for a steam generator disposed between a steam generator and a flow mixing header to fasten the steam generator to the flow mixing header in a sealed manner, and an integral reactor including the same. Fastening the steam generator to the flow mixing header in a sealing manner includes: a base plate mounted on the flow mixing header having a through hole formed at the center thereof; and a steam generator connecting portion protruding along the circumference of the through hole in the base plate allowing an outlet of the steam generator to be inserted and fastened thereto. Since the connection for the steam generator is tightly fastened to the flow mixing header, leakage of a coolant therebetween is prevented, and since the steam generator is horizontally disposed in the flow mixing header, structural stabilization may be achieved.
US11270800B1 Specialized health care system for selecting treatment paths
Methods for selecting treatment paths are disclosed generally comprising the steps of: (a) discovering a set of treatment path clusters based on latent patterns in historical patient trace data, (b) building a set of binary classifiers based on historical patient trace data, historical patient data and target outcomes, and (c) given the treatment path clusters, actual patient data, and a selected target outcome, applying the binary classifiers to predict a treatment path for a new patient that optimizing the selected target outcome. Processor based systems to implement the methods are also disclosed.
US11270797B1 Machine-learning based query construction and pattern identification for hereditary angioedema
A method, computer program product, and system identifying a probability of a medical condition in a patient. The method includes a processor obtaining data set(s) related to a patient population diagnosed with a medical condition and based on a frequency of features in the data set(s), identifying common features and weighting the common features based on frequency of occurrence in the data set(s) to generate mutual information. The processor generates pattern(s) including a portion of the common features to generate a machine learning algorithm(s). The processor compiles a training set of data to use to tune the machine learning algorithm(s). The processor dynamically adjusts common features in the pattern(s) such that the machine learning algorithm(s) can distinguish patient data indicating the medical condition from patient data not indicating the medical condition. The processor applies the machine learning algorithm(s) to data related to the undiagnosed patient, to determine the probability.
US11270790B2 Methods for the diagnosis and treatment of neurological disorders
The present invention provides objective methods of diagnosis and behavioural treatments of neurological disorders such as autism spectral disorders and Parkinson's disease.
US11270789B1 Methods and systems for timing impact of nourishment consumpiion
A system for timing impact of nourishment consumption, the system including a computing device configured to receive a nutrient profile of a subject, wherein the nutrient profile maps physiological data of the subject to current nutrient levels of the subject, determine, using the nutrient profile, a nourishment consumption program, wherein the nourishment consumption program includes at least an alimentary element, and a time of day for consuming the alimentary element wherein the time of day is determined as a function of the nutrient profile and the current nutrient level of the subject, and provide, to the subject, the nourishment consumption program.
US11270781B2 Statistical analysis for non-invasive sex chromosome aneuploidy determination
The present invention provides methods for non-invasive determination of X and/or Y chromosomal abnormalities indicative of aneuploidy or sex mosaicisms in a maternal sample by detecting and determining the relative contribution of genetic sequences from the X chromosome and/or the Y chromosome in the maternal sample.
US11270773B2 Semiconductor memory device
A semiconductor memory device includes a first memory cell, a second memory cell above the first memory cell, a first word line electrically connected to a gate of the first memory cell, a second word line electrically connected to a gate of the second memory cell, and a control unit that performs an erasing operation on the first and second memory cells. During the erasing operation, the control unit applies a first voltage to a first word line and a second voltage higher than the first voltage to a second word line.
US11270764B2 Two-bit memory cell and circuit structure calculated in memory thereof
The invention relates to a two-bit memory cell structure, and an array architecture and a circuit structure thereof in an in-memory computing chip. The double-bit storage unit comprises three transistors which are connected in series, a selection transistor in the middle is used as a switch, and two charge storage transistors are symmetrically arranged on the two sides of the double-bit storage unit. A storage array formed by the double-bit storage unit is used for storing the weight of the neural network, and multiplication and accumulation operation of the neural network is carried out in a two-step current detection mode. According to the invention, leakage current can be effectively controlled, higher weight storage density and higher reliability are realized, and neural network operation with more practical significance is further realized.
US11270761B2 Dual-mode high-bandwidth SRAM with self-timed clock circuit
A dual-mode memory is provided that includes a self-timed clock circuit for asserting a sense enable signal for a sense amplifier. In a low-bandwidth read mode, the self-timed clock circuit asserts the sense enable signal only once during a memory clock cycle. The sense amplifier then senses only a single bit from a group of multiplexed columns. In a high-bandwidth read mode, the self-timed clock circuit successively asserts the sense enable signal so that the sense amplifier successively senses bits from the multiplexed columns.
US11270759B2 Flash memory device and computing device including flash memory cells
A flash memory device includes: first pads; second pads; third pads; a memory cell region including first metal pads and a memory cell array; and a peripheral circuit region including a second metal pads and vertically connected to the memory cell region by the first metal pads and the second metal pads directly. The peripheral circuit region includes a row decoder block; a buffer block storing a command and an address received from an external semiconductor chip through the first pads; a page buffer block connected to the memory cell array through bit lines, connected to the third pads through data lines, and exchanging data signals with the external semiconductor chip through the data lines and the third pads; and a control logic block receiving control signals from the external semiconductor chip through the second pads, and controlling the row decoder block and the page buffer block.
US11270755B1 Flash memory device and control method
A memory cell strings respectively have a plurality of string selecting switches, wherein the plurality of string selecting switches are controlled by a string selecting control voltage. The string selecting control voltage generator is coupled to the memory cell strings, and generate the string selecting control voltage according to an ambient temperature during a writing operation performed on the plurality of memory cell strings. Wherein each of the plurality of memory cell strings is inhibited, programmed or quick pass written during the writing operation.
US11270754B2 Apparatuses and methods for dynamic voltage and frequency switching for dynamic random access memory
According to one embodiment, an apparatus is disclosed. The apparatus includes a first power supply having a first fixed voltage, a second power supply having a second fixed voltage, a plurality of circuits coupled to the first power supply via a first switch and the second power supply via a second switch, and a power control circuit configured to selectively enable one of the first switch and the second switch responsive to power demand information.
US11270741B2 Deferred fractional memory row activation
Row activation operations within a memory component are carried out with respect to subrows instead of complete storage rows to reduce power consumption. Further, instead of activating subrows in response to row commands, subrow activation operations are deferred until receipt of column commands that specify the column operation to be performed and the subrow to be activated.
US11270737B2 Systems and methods for editing a video
The present disclosure relates to systems and methods for editing a video. The method may include obtaining a video document including audio information. The method may also include processing the audio information to identify at least one desired audio segment of the audio information that has at least one desired acoustic feature representation. Further, the method may include editing the video document to generate a video abstraction at least based on the identified at least one desired audio segment of the audio information.
US11270735B2 Methods and apparatus to perform speed-enhanced playback of recorded media
Methods, apparatus, systems and articles of manufacture to perform speed-enhanced playback of recorded media are disclosed. Example media playback devices disclosed herein are to determine a target number of frames of recorded media to drop during playback of the recorded media, the target number determined based on a difference between (1) a total number of frames of the recorded media and (2) a ratio of the total number of frames of the recorded media to a target playback rate. Disclosed example media playback devices are also to select a subset of the frames of the recorded media to drop during the playback of the recorded media, the frames selector to select the subset of the frames based on the target number of frames to drop and skip bytes included in the subset of frames.
US11270715B2 Audio signal discontinuity processing system
An audio signal processing device comprises a discontinuity detector configured to determine an occurrence of a discontinuity from a sudden increase of an amplitude of decoded audio obtained by decoding the first audio packet which is received correctly after an occurrence of a packet loss, and a discontinuity corrector for correcting the discontinuity of the decoded audio by changing, in a state buffer, a distance between elements of Immittance Spectral Pair/Immittance Spectral Frequency (ISF/LSF) parameters of a past frame.
US11270709B2 Efficient coding of audio scenes comprising audio objects
There is provided encoding and decoding methods for encoding and decoding of object based audio. An exemplary encoding method includes inter alia calculating M downmix signals by forming combinations of N audio objects, wherein M≤N, and calculating parameters which allow reconstruction of a set of audio objects formed on basis of the N audio objects from the M downmix signals. The calculation of the M downmix signals is made according to a criterion which is independent of any loudspeaker configuration.
US11270708B1 Systems and methods for authentication program enrollment
Various embodiments of the technology described herein alleviate the need to specifically request enrollment information from a user to enroll the user in a voice biometric authentication program. For example, the system can receive a verbal request or a verbal command and non-voice biometric authentication information from a user. The user can be authenticated via a first authentication method using the non-voice biometric authentication information. After the user is authenticated using the first authentication method, the system enrolls the user into a voice biometric authentication program for at least one portion of the verbal request or the verbal command without requesting enrollment information.
US11270706B1 Voice controlled assistant with coaxial speaker and microphone arrangement
A voice controlled assistant has a housing to hold one or more microphones, one or more speakers, and various computing components. The housing has an elongated cylindrical body extending along a center axis between a base end and a top end. The microphone(s) are mounted in the top end and the speaker(s) are mounted proximal to the base end. The microphone(s) and speaker(s) are coaxially aligned along the center axis. The speaker(s) are oriented to output sound directionally toward the base end and opposite to the microphone(s) in the top end. The sound may then be redirected in a radial outward direction from the center axis at the base end so that the sound is output symmetric to, and equidistance from, the microphone(s).
US11270703B2 Audio firewall
An audio firewall system has a microphone that generates audio data. A speech-to-text engine converts the audio data to text data. The text data is parsed for a service wake word and corresponding content data. The service wake word identifies one of a local security system and a remote assistant server. A text-to-speech engine converts the service wake word and the corresponding content data to converted audio data. The converted audio data is provided to the remote assistant server. The content data is provided to the local security system. The audio firewall system receives a response from the remote assistant server or the local security system and outputs an audio signal corresponding to the response.
US11270699B2 Methods and vehicles for capturing emotion of a human driver and customizing vehicle response
Methods and systems for determining an emotion of a human driver of a vehicle and using the emotion for generating a vehicle response, is provided. One example method includes capturing, by a camera of the vehicle, a face of the human driver. The capturing is configured to capture a plurality of images over a period of time, and the plurality of images are analyzed to identify a facial expression and changes in the facial expression of the human driver over the period of time. The method further includes capturing, by a microphone of the vehicle, voice input of the human driver. The voice input is captured over the period of time. The voice input is analyzed to identify a voice profile and changes in the voice profile of the human driver over the period of time. The method processes, by a processor of the vehicle, a combination of the facial expression and the voice profile captured during the period of time to predict the emotion of the human driver. The method generates the vehicle response that is responsive to the emotion of the human driver. The vehicle response is configured to make at least one adjustment to a setting of the vehicle. The adjustment is selected based on the emotion of the human driver. The vehicle response can be used to make the driver more calm and/or assist in reducing distracted driving. The prediction of the emotion may be additionally increased by capturing and analyzing touch and/or gesture characteristic of the human driver when interfacing with a graphical user interface or surfaces of the vehicle or systems of the vehicle.
US11270697B2 Issue tracking system having a voice interface system for facilitating a live meeting directing status updates and modifying issue records
An issue tracking system configured to track issues, tickets, or tasks is described herein. The issue tracking system may include a voice interface system that may be used to create, modify, and delete issue records during a live meeting or event. The voice interface system may be configured to facilitate a live meeting conducted in a particular format or structure. The voice interface system may be adapted to determine a relevance score between a voice input and one or more respective issue records being tracked by the issue tracking system. If the relevancy score satisfies a threshold, a respective issue record may be selected for modification or editing during the live meeting through a series of responsive voice commands or other voice input.
US11270689B2 Detection of anomalies in the interior of an autonomous vehicle
An autonomous vehicle includes a microphone sensing sounds in the interior of the vehicle. The output of the interior microphone is processed according to an unsupervised machine learning model such that anomalies are indicated by the model. In response to detection of an anomaly, a remote dispatcher is notified, who may then dismiss the anomaly or transmit an instruction to the vehicle to alter its trajectory. The output of an exterior microphone and infotainment system may be removed from the output of the interior microphone prior to processing. An anomaly may be found to occur in response to detecting speaking of a keyword in the output of the interior microphone.
US11270680B2 Soundproof structure and method of manufacturing soundproof structure
A soundproof structure includes a porous fibrous body that attenuates incident sound waves, wherein the fibrous body is formed of fibers having an average fiber diameter of 0.5 μm or more and 5 μm or less, and includes a surface layer on which the sound waves are incident and a propagation layer that is stacked with the surface layer and that propagates the sound waves from the surface layer, and wherein the propagation layer includes a high density layer having a density higher than a density of the surface layer.
US11270678B2 Guitar positioning device
A guitar positioning device, including a strip of resilient or flexible material, such as formed or molded from rubber, or polymer, can be adhered to the lower or lateral edges of the guitar, or banjo, in which it is used, while the exposed surface of the device will frictionally engage upon the legs of the musician, so as to prevent slippage of the instrument during its usage and application. The positioning device can be adhered by integral suction cups, at least two in number, or by an adhesive, a double sided tape, or even hook and pile fastening means, or rivet, in order to secure the positioning device to the exposed edge of the instrument that rests upon the legs of the musician, during a performance.
US11270666B1 Synchronizing preferences between multiple displays
Method and system for synchronizing preferences between multiple displays, including receiving, at a first display device, a signal indicating a second display device is coupled to the first display device and in a powered-on state; receiving, at the first display device, model information of the second display device indicating that the second display device is supported; comparing, at the first display device, a supported protocol version of the first display device and the supported protocol version of the second display device to identify a lowest supported protocol version of the supported protocol version of the first display device and the supported protocol version of the second display device; setting, by the first display device, a lowest supported protocol version indicator as the lowest supported protocol version among the supported protocol version of the first display device and the supported protocol version of the second display device.
US11270651B2 Display panel and display terminal
A display panel and a display terminal are provided. The display panel includes a base substrate and a plurality of sub-pixels. The sub-pixels include a sub-pixel driving circuit and a light emitting device. The sub-pixel driving circuit includes a detection unit, a first light emitting control unit, and a second light emitting control unit. By detecting a potential of a second node, the light emitting device does not emit light abnormally, there is no need to perform dark line processing on the sub-pixels in a current row, and influence of dark lines is eliminated.
US11270644B2 Pixel driving circuit and electroluminescent display device including the same
A pixel driving circuit in each of the pixels includes: a first switching circuit that is turned on in response to the (n−2)th scan signal to provide a V1 voltage to a first node, provide a V3 voltage to a third node, and provide a V2 voltage to an anode of the light-emitting element; a second switching circuit turned on in response to the nth scan signal to electrically connect the first node to a second node, provide a V5 voltage to the third node, and provide a data voltage to a fourth node; and an emission control circuit turned on in response to the nth emission signal to electrically connect a second node to the anode and provide a reference voltage to the fourth node.
US11270643B2 Non-rectangular display and driving method thereof
A non-rectangular display includes: a plurality of first signal lines extending along a first direction; a plurality of DC voltage lines extending along the first direction; and a plurality of second signal lines extending along the first direction, wherein a first DC voltage line of the plurality of DC voltage lines is between a first line of the plurality of first signal lines and a second line of the plurality of second signal lines, a second DC voltage line of the plurality of DC voltage lines is between a third line of the plurality of first signal lines and a fourth line of the plurality of second signal lines, and the first and third lines are adjacent to each other, or the second and fourth lines are adjacent to each other.
US11270636B2 Pixel circuit and driving method
A pixel circuit and a driving method are provided. The pixel circuit includes a switching transistor, a driving transistor, a storage capacitor, a light emitting device, and a reset module. The reset module is configured to output a reset signal to a gate of the driving transistor according to a reset control signal in a reset signal writing and reset stage, to neutralize bias stress on the driving transistor in a data signal writing and light emitting stage. This suppresses further drift of a threshold voltage and ensures stability of light emitting brightness of a light emitting device.
US11270633B1 Skewing drive times of LED zones in a display device with distributed driver circuits
A display device comprises an array of light emitting diode zones in a display area. The display device further comprises a control circuit to generate dimming signals to control respective duty cycles for driving the light emitting diode zones during a frame. The display device further comprises an array of driver circuits distributed in the display area of the display device. Each of the driver circuits receives the respective duty cycle for the frame at a first time and receives an update signal at a second time. Each driver circuit drives one of the light emitting diode zones according to the respective duty cycles of the dimming signals in response to the update signal. Different groups of driver circuits start driving the respective light emitting diode zones at different respective offset times during the frame.
US11270625B2 Display panel and display device
The present application provides a display panel and a display device, wherein in the display panel, in a same display frame, a number of sub-pixels with a positive driving polarity and a bright display state is the same as a number of sub-pixels with a negative driving polarity and a bright display state, and a number of sub-pixels with a positive driving polarity and a dark display state is the same as a number of sub-pixels with a negative driving polarity and a dark display state, thereby alleviating the technical problems that the existing display panel cannot satisfy the user's pursuit of display quality.
US11270623B2 Shift register unit and driving method thereof, gate drive circuit and display device
A shift register unit and a driving method therof, a gate drive circuit and a display device are disclosed. The shift register unit includes an input circuit, a reset circuit, a first anti-leakage circuit and an output circuit. Because the signal of the pull-up node is provided to the first node and the second node by the first anti-leakage circuit, internal potential difference among the input circuit, the reset circuit, and the first anti-leakage circuit is relatively small, the input circuit is connected with the pull-up node, the reset circuit is connected with the pull-up node and the second node simulatneously, and the first anti-leakage circuit is connected with the first node, the pull-up node and the second node simultaneously.
US11270621B2 Method and system for programming, calibrating and/or compensating, and driving an LED display
A method and system for programming, calibrating and driving a light emitting device display, and for operating a display at a constant luminance even as some of the pixels in the display are degraded over time. The system may include extracting a time dependent parameter of a pixel for calibration. Each pixel in the display is configured to emit light when a voltage is supplied to the pixel's driving circuit, which causes a current to flow through a light emitting element. Degraded pixels are compensated by supplying their respective driving circuits with greater voltages. The display data is scaled by a compression factor less than one to reserve some voltage levels for compensating degraded pixels. As pixels become more degraded, and require additional compensation, the compression factor is decreased to reserve additional voltage levels for use in compensation.
US11270619B2 Display device and method of driving the same
A display device including a first dot including a first shared pixel and a first dedicated pixel, a second dot disposed closest to the first dot in a first direction and including a second shared pixel and a second dedicated pixel, a third dot disposed in the first direction from the second dot and including a third shared pixel and a third dedicated pixel, and a first dummy dot disposed closest to the third dot in the first direction and including a first dummy pixel, in which the first shared pixel and the second shared pixel are configured to emit light having different colors, the first dedicated pixel, the second dedicated pixel, and the third dedicated pixel are configured to emit light having the same color, and the third shared pixel and the first dummy pixel are configured to emit light having different colors.
US11270614B2 Data transmission method, timing controller, source driver and display device
A data transmission method, a timing controller, a source driver and a display device, and a data transmission technology. The method includes: a timing controller generating an idle signal, which may be a random signal with a clock edge; and the timing controller sending the idle signal to a source driver, wherein the source driver may judge whether a clock signal of the source driver is synchronous with that of the timing controller according to the idle signal.
US11270612B2 Image display apparatus
An image display apparatus is disclosed. The image display apparatus includes a rollable display, a drive unit to change a size of the display, an external device interface unit including a plurality of external input terminals, and a controller to control the display, wherein, based on an external input display command, the controller controls the drive unit to roll down the display and controls a plurality of external input objects corresponding to the plurality of external input terminals to be displayed at positions corresponding to the plurality of external input.
US11270584B2 Systems and methods for determining fare amounts for transit services
The network system triggers registration of the start of a transport journey in response to a communication of a transport user device and a transport provider device with each other, performs a continuous coordinated proximity monitoring to verify the identity of a transport user and a transport provider vehicle, and triggers registration of the end of the transport journey through communication of the transport user device and the transport provider device with each other.
US11270580B2 Traffic signal control apparatus, traffic signal control method, and computer program
A traffic signal control apparatus capable of controlling signal light colors at a target intersection includes: an acquisition unit configured to acquire positional information of a tail-end vehicle among platoon vehicles traveling on an inflow road of the target intersection, and a vehicle speed of the platoon vehicles; and a control unit configured to, when the tail-end vehicle cannot pass a stop line of the target intersection by the time a remaining green interval elapses, execute preferential control that allows the platoon vehicles to preferentially pass through the target intersection by extending a clearance interval of the target intersection.
US11270579B2 Transportation network speed foreeasting method using deep capsule networks with nested LSTM models
This application is a transportation network speed forecasting method using deep capsule networks with nested LSTM models. The method includes the following steps: (1) This method divides the transport network into road links, calculates average speeds of each road link, maps the average speeds into a grid system, and generate traffic images representing traffic state at time intervals; (2) the method uses a CapsNet to capture the spatial relationship between road links. The learn patterns are represented in vectors; (3) The vectors of CapsNet are feed into a NLSTM model to learn temporal relationships between road links; (4) The model is trained using and training dataset, and predicts future traffic states using testing dataset. This application uses a new and advanced CapsNet neural structure, while can more efficiently deal with complex traffic networks than CNN models.
US11270577B2 Star cluster codeset database for universal remote control devices
A keycode data structure includes a device type byte, a set of keycodes, system code information, a system data byte, a protocol pointer that points to a protocol table and a number of flagbytes that are used to index a particular key among the keycodes. The keycode data structure also contains a plurality of keycode data structure pointers (KDSPs). Keycode data structures are linked together using KDSPs. A special value in the keycode data structure is used to indicate that the keycode data structure contains multiple KDSPs. The number of pointers is stored in a particular location of the keycode data structure.
US11270575B2 Method of optical alignment and verification of field of view integrity for a flame detector and system
A flame detector system (10) includes a flame detector (10) and a plurality of targets (22). The flame detector includes a housing (30), a flame sensor (32), an imaging device (34) having an optical view (70) that correlates to the field of view (50), and a controller (24) in communication with the imaging device. The plurality of targets are disposed within the optical view. The controller is programmed to operate the imaging device to capture a first image of an external environment (26) containing the plurality of targets and store the first image and a location of the plurality of targets within the first image.
US11270567B2 Pool entry warning assembly
A pool entry warning assembly includes a pool housing has a first portion forming an angle with a second portion thereby facilitating the pool housing to be positioned on an edge of a swimming pool. A motion sensor is coupled to the pool housing to sense motion of an object falling into the swimming pool. An outdoor remote unit is positionable in an area adjacent to the swimming pool and the outdoor remote unit is wireless communication with the motion sensor. The outdoor remote unit emits an audible alarm when the motion sensor senses motion to alert a caregiver that an object has fallen into the swimming pool. A base unit is positionable within a building adjacent to the swimming pool and the base unit is in wireless communication with the motion sensor. The base unit emits an audible alert when the motion sensor senses motion to alert a caregiver that an object has fallen into the swimming pool.
US11270562B2 Video surveillance system and video surveillance method
An efficient alert process is realized and effectiveness of surveillance is improved when surveilling various incidents that occur within a surveillance area. In a video surveillance system for detecting a plurality of incidents in a surveillance area using a video that captured the surveillance area, provided are a calculation unit which detects an image of a person and/or an object from the video, and calculates an incident feature quantity as a feature quantity representing a status of a detected person and/or a feature quantity of a detected object, and a determination unit which detects an occurrence of the incident based on the incident feature quantity, and determines subjects to be alerted of an occurred incident, which is a detected incident, from a type of the occurred incident and a determination accuracy of the occurred incident.
US11270555B2 System and method for facilitating a secondary game
Facilitating entry and/or selection of one or more awards associated with a secondary game to increase the probability of obtaining a more desirable award. Access to a secondary game may be selectively provided, to players of an online game, to facilitate player participations in individual episodes of the secondary game. A set of potential awards may be obtained together with a set of award probabilities for the set of potential awards. Entry and/or selection of one or more of the potential awards in the set of potential awards to be removed from or replaced in the set of potential awards to create an adjusted set of potential awards, may be received from the player. A first potential may be selected based on the award probabilities and distributed to the first player for use within the online game.
US11270547B2 Contactless game controller
A contactless game controller includes a direction panel, at least one direction module, a button-simulating panel and at least one button-simulating panel. The direction panel is supported on the game machine and includes at least one direction-indicating window. The direction module is located under the direction panel corresponding to the direction-indicating window and electrically connected to the control box. The button-simulating panel is supported on the game machine and includes at least one button-simulating window. The button-simulating module is located under the button-simulating panel corresponding to the button-simulating window and electrically connected to the control box.
US11270545B2 Coin dispenser
A coin dispenser is disclosed to use a dialing rod of a dialing device of a coin dispensing unit to push one side of the peripheral edge of one metal coin so that the other side of the peripheral edge of the metal coin will push two coin-stopping columns of one spring plate of the coin dispensing unit, causing the two coin-stopping columns to slide along the peripheral edge of the metal coin, and thus, when the metal coin crosses two coin-stopping columns, the metal coin is sent out of the coin outlet, achieving the effect of dispensing one metal coin at one time.
US11270537B2 Gate apparatus, control method of gate apparatus, and storage medium
A gate apparatus includes: an exit gate door; a first biometrics information acquisition unit that acquires, from a user who moves toward the exit gate door in a closed state, first target biometrics information to be compared with registered biometrics information registered in advance; a second biometrics information acquisition unit that acquires second target biometrics information to be compared with the registered biometrics information from the use who stops in front of the exit gate door when there is no matching in a comparison between the first target biometrics information and the registered biometrics information or the comparison is unable to be performed; and a door control unit that opens the closed exit gate door in accordance with a result of a comparison between the first target biometrics information or the second target biometrics information and the registered biometrics information.
US11270533B2 Ultra-high frequency low energy based phone as a key access to a vehicle using two-way communication for multipath mitigation
A system includes a transceiver and an access module. The transceiver is implemented at a vehicle: receives a first RF signal from a portable access device via multiple antennas; transmits a second RF signal from the vehicle to the portable access device; and receives a third RF signal from the portable access device. The third RF signal indicates an AOD of the first RF signal or a second AOA of the second RF signal as received at the portable access device. The access module: estimates a first AOA of the first RF signal; determines a resultant AOA based on the first AOA and the AOD or the second AOA; determines a location of the portable access device relative to the vehicle based on the resultant AOA; and permits access to the vehicle or control of a portion of the vehicle based on the location of the portable access device.
US11270528B2 Apparatus and method for vehicle maintenance scheduling and fault monitoring
A vehicle maintenance scheduling and fault monitoring apparatus includes a vehicle system maintenance rules generation module and a vehicle system fault detection module. The rules generation module determines a correlation between pairs of precedent historical vehicle fault data, of historical time-stamped vehicle fault data, and a subsequent different historical vehicle fault data, and generates vehicle system maintenance rules based on the correlation determined for the pairs of the precedent historical vehicle fault data and the subsequent different historical vehicle fault data. The fault detection module monitors faults of the vehicle system, determines an imminent occurrence of a subsequent vehicle fault, based on application of the vehicle system maintenance rules to the plurality of time-stamped precedent vehicle fault data, and generates a maintenance report corresponding to the imminent occurrence of the subsequent vehicle fault so that proactive maintenance is performed on the vehicle system.
US11270527B2 Use of multiple sensory inputs for determining vehicle occupancy in tolling applications
A mobile device runs a tolling application program that, in part, can perform several vehicle occupant detection processes in order to verify the number of occupants in a vehicle. When the number of occupants is verified, then (when the number is more than one) discounts on tolls can be applied to toll transactions. In order to avoid the effect of false positive detections, several occupant sensing modalities are used and the results of each are evaluated to ensure that the correct number of occupants has been determined.
US11270522B1 Systems and methods for facilitating display of augmented reality content
An exemplary method includes an augmented reality system acquiring an image of an event from a viewpoint of a camera of a computing device in proximity to the event, the event including a performance area; identifying at least part of the performance area of the event within the image of the event; determining a three-dimensional (3D) pose of the performance area of the event within the image of the event; and providing, for concurrent display by a display device of the computing device, the image of the event and augmented reality content that is oriented according to the 3D pose of the performance area of the event within the image of the event.
US11270520B2 Intra-oral scanning device with active delete of unwanted scanned items
An intra-oral scanning device and system are augmented to provide an active delete (or filter) tool. The tool automatically detects and deletes unwanted items and artifacts capturing as the scan is being done. The technique provides a better user experience by automatically removing items the deletion of which that may otherwise be time-consuming, frustrating, or impossible for the user to delete any other way.
US11270519B2 Method of processing point cloud data based on neural network
The disclosure relates processing point cloud data based on a neural network. The method includes: acquiring first point set data and second point set data respectively representing a point data set of an outer surface of a target object in different shapes; processing the first point set data using structure parameters of the neural network to obtain a multi-scale feature of each point in the first point set data; acquiring target point set data according to the first displacement vector, the first point set data and the second point set data. The method of processing the point cloud data provided in the present application can implement shape conversion of the point cloud.
US11270511B2 Method, apparatus, device and storage medium for implementing augmented reality scene
A method, an apparatus, a device, and a storage medium for implementing an augmented reality scene. The method including obtaining movement sensing data of a target object acquired by a positioning apparatus, determining, according to the movement sensing data, space motion information of the target object in the target site area and updating, according to the space motion information, an object model of the target object in a three-dimensional scene model corresponding to the target site area, determining an object position of the updated object model in a target area, the target area being an area determined in the three-dimensional scene model according to position information and field of view information of the display device in the target site area, and displaying virtual information on the display device according to the object position.
US11270507B1 Rendering textures utilizing sharp displacement mapping
The disclosure describes one or more embodiments of systems, methods, and non-transitory computer-readable media that utilize a sharpness map that includes information on how to filter a displacement map on a per-texel basis to preserve sharp features while sampling a displacement map. For instance, the disclosed systems utilize a sharpness map that encodes combinable patterns to represent discontinuities of features within a displacement map. In some embodiments, the disclosed systems generate a sharpness map having texels encoded with discontinuity configurations that are referenced to control filtering (e.g., via interpolation) of a displacement map such that sharp features within the displacement map are not lost (due to smoothing during interpolation). For example, the disclosed systems filter feature values of a displacement map using discontinuities identified within a sharpness map to interpolate when the feature value(s) and a sampling point are identified as being on the same side of a discontinuity.
US11270501B2 Method and system for use in colourisation of a point cloud
A method for use in colourising a three-dimensional (3D) point cloud of an environment, the method including determining timing information indicative of a time of capture of a frame; identifying at least some 3D points of the point cloud in the frame based on the position of the camera and determining a local point cloud that captures a scene in the immediate vicinity of the camera, wherein a visibility check is performed on the local point cloud to determine points in the local point cloud that are visible from the perspective of the camera for a given frame; and determining a candidate colour for the at least some of the 3D points using a colour of a corresponding pixel in the frame extracted from the video data; and, assigning a colour to one or more points of the 3D point cloud using candidate colours obtained from multiple frames.
US11270500B2 Methods and systems for using directional occlusion shading for a virtual object model
An exemplary object modeling system determines a set of directional occlusion values associated with a surface point on a surface of a virtual object. The directional occlusion values are representative of an exposure of the surface point to ambient light from each direction of a set of directions defined by a radiosity basis. The object modeling system also stores the set of directional occlusion values as part of texture data defining the surface point and provides the texture data that includes the set of stored directional occlusion values associated with the surface point. Corresponding methods and systems are also disclosed.
US11270497B2 Object loading method and apparatus, storage medium, and electronic device
This application discloses an object loading method performed at an electronic device. The electronic device determines a visible space located within an acquisition range of an image acquisition device located at a first position in a virtual scene and determines a target subspace located within a visible distance threshold indicated by a target type of a plurality of types in the visible space based on the first position, each type of the plurality of types having a visible distance threshold of an object in a subspace of the virtual scene. The electronic device then acquires an object whose visible distance is not greater than the visible distance threshold indicated by the target type in the target subspace as a to-be-rendered object and loads the to-be-rendered object in a storage resource of the user terminal to render an image of the virtual scene.
US11270495B2 Scattered geometry compression for ray tracing acceleration structures
In examples, a list of elements may be divided into spans and each span may be allocated a respective memory range for output based on a worst-case compression ratio of a compression algorithm that will be used to compress the span. Worker threads may output compressed versions of the spans to the memory ranges. To ensure placement constraints of a data structure will be satisfied, boundaries of the spans may be adjusted prior to compression. The size allocated to a span (e.g., each span) may be increased (or decreasing) to avoid padding blocks while allowing for the span's compressed data to use a block allocated to an adjacent span. Further aspects of the disclosure provide for compaction of the portions of compressed data in memory in order to free up space which may have been allocated to account for the memory gaps which may result from variable compression ratios.
US11270494B2 Shadow culling
The present concepts relate to shadow culling when rendering a 3D computer graphics virtual world. A depth buffer may be rendered from the perspective of a camera, and the depth buffer can be used to generate a hit map, which can be used to determine which objects in the world will need shadow tests. When shadow maps are generated by rendering multiple cascades from the perspective of a light, rather than including all objects in a particular cascade into the shadow map, the pixels in the hit map corresponding to an object are checked to determine whether a shadow test will be needed for the object. If the object will not contribute to the main scene, then the object is excluded from the shadow map, thus saving GPU processing resources.
US11270489B2 Expression animation generation method and apparatus, storage medium, and electronic apparatus
The present disclosure discloses an expression animation generation method performed at a computing device. The method includes: obtaining an object model of a target virtual object; obtain an object control model matching the target virtual object by adapting the obtained object model to a target skeleton, the object control model comprising a plurality of control vertices and a plurality of control skeletons; obtaining an adjustment instruction for the target virtual object; identifying a target control vertex and associated target control skeletons to be adjusted in the object control model according to the adjustment instruction; adjusting the identified target control vertex and the associated target control skeletons in the object control model according to respective control weights of the associated target control skeletons, to obtain an expression frame image of the target virtual object; and generating an expression animation of the target virtual object by using the expression frame image.
US11270487B1 Systems and methods for improving animation of computer-generated avatars
The disclosed computer-implemented method may include identifying a muscle group engaged by a user to execute a predefined body action by (1) capturing a set of images of the user while the user executes the predefined body action, and (2) associating a feature of a body of the user with the muscle group based on the predefined body action and the set of images. The method may also include determining, based on the set of images, a set of parameters associated with the user, the muscle group, and the predefined body action. The method may also include directing a computer-generated avatar that represents the body of the user to produce the predefined body action in accordance with the set of parameters. Various other methods, systems, and computer-readable media are also disclosed.
US11270484B2 System and method for semantic segmentation of a source geometry
Systems and methods for semantic segmentation of a source geometry are provided. The method includes providing a vector image of a location; generating a raster image from the vector image, the raster image including at least one partition, the at least one partition including a plurality of pixels; assigning a pixel class label to each of the plurality of pixels, the pixel class label including a usage type; and assigning a partition class label to the at least one partition based on the pixel class labels assigned to the plurality of pixels, wherein the partition class label includes a usage type for the partition.
US11270481B2 Apparatus and methods for generating data structures to represent and compress data profiles
Embodiments described herein relate generally to apparatuses and methods for structuring and processing data. In some embodiments, a method includes receiving stimulus-response data, via a processor, the stimulus-response data including a digital representation of a stimulus and a digital representation of a response. The processor calculates a weight associated with the stimulus-response data, based on a rule, and identifies: (1) a distribution type, based on the digital representation of the stimulus; and (2) a range of inclination values of the distribution type, based on the digital representation of the response. The processor compiles a compressed multidimensional data profile associated with an object of the stimulus-response data and based on the weight, the digital representation of the distribution type, and the digital representation of the range of inclination values.
US11270478B2 System and method for reconstructing a computed tomography image
A method for reconstructing an image may include obtaining scan data relating to a subject. The method may also include determining a first field of view (FOV) and determining a second FOV. The method may further include reconstructing a first image based on a first portion of the scan data corresponding to the first field of view, and reconstructing a second image based on a second portion of the scan data corresponding to the second field of view. The method may also include generating a third image based on the first image and the second image.
US11270471B2 Efficient refinement of tiles of a HLOD tree
In example embodiments, techniques are provided for decoupling user access to infrastructure models from proprietary software that maintains and updates the infrastructure models. A backend application may include an infrastructure modeling backend module that, among other functions, handles communication with an infrastructure modeling frontend module of a frontend application that provides user access to the infrastructure model, infrastructure modeling hub services that maintain repositories for the infrastructure model, and an infrastructure modeling native module that creates, performs operations upon, and updates local instances of a database that stores the infrastructure model. While the infrastructure modeling backend module may pass information obtained from the infrastructure modeling frontend module and infrastructure modeling hub services to the infrastructure modeling native module, it may be functionally separated from the software of the infrastructure modeling native module that understands how to maintain and update infrastructure models, including interacting with local instances of the database.
US11270470B2 Color leaking suppression in anchor point cloud compression
The color coding approach adopted by the Anchor Point Cloud Compression (PCC) leads to a significant color distortion, even at very low compression ratios. This color distortion is also referred to as color leaking. Two approaches are able to mitigate the color leaking. Both approaches reduce the color leaking significantly, while one of them (e.g., 1D subsampling) is more robust and preferred in most cases. A more general approach is an adaptive selection between these two approaches.
US11270469B2 Method and apparatus for performing artificial intelligence encoding and artificial intelligence decoding
An apparatus for performing artificial intelligence (AI) encoding on an image includes: a memory storing one or more instructions; and a processor configured to execute the one or more instructions stored in the memory to: determine a resolution of an original image; when the resolution of the original image is higher than a predetermined value, obtain a first image by performing AI downscaling on the original image via a downscaling deep neural network (DNN); when the resolution of the original image is lower than or equal to the predetermined value, obtain a first image by performing AI one-to-one preprocessing on the original image via a one-to-one preprocessing DNN for upscaling; generate image data by performing first encoding on the first image; and transmit the image data and AI data including information related to the AI downscaling or information related to the AI one-to-one preprocessing.
US11270468B1 Joint color image and texture data compression
In an embodiment, a method involves accessing a first pixel block of an image, the first pixel block comprising pixels, each associated with three color values, determining whether to separately or jointly encode the three color values of each of the pixels of the first pixel block, determining that the three color values of each of the pixels in the first pixel block are to be jointly encoded based on (1) determining, based on the three color values of each of the pixels, a line defined within a three-dimensional coordinate system in which each of the pixels is represented as a three-dimensional point and (2) determining that the line satisfies a predetermined criteria, and encoding the three color values of each of the pixels in the first pixel block as a single quantized value based on a projection of the three-dimensional point associated with that pixel onto the line.
US11270464B2 Dynamic detection and correction of light field camera array miscalibration
Techniques in connection with a light field camera array are disclosed, involving obtaining a first image data from a first image camera included in the light field camera array for a first time, obtaining a second image data from the first image camera included in the light field camera array for a second time before the first time, obtaining a third image data from a second image camera included in the light field camera array at a different position than the first image camera and having a field of view overlapping a field of view of the first imaging camera, detecting an inconsistency in a view of a scene between the first image data and the second image data and/or the third image data, automatically attempting to generate, in response to the detection of the inconsistency, correction data for the first image camera to reduce or eliminate the detected inconsistency.
US11270463B2 Dynamic three-dimensional imaging distance safeguard
A monitoring component may select a reference area, associated with an environment of an imaging system, based on a three-dimensional (3D) image obtained by the imaging system. The monitoring component may determine a reference image corresponding to the reference area. The reference image may be determined based on design data associated with the environment of the imaging system. The monitoring component may perform, based on the 3D image and the reference image, a functional safety check to determine a functional safety status associated with the imaging system. The monitoring component may selectively provide a signal based on the determined functional safety state.
US11270458B2 Image generating device
The present disclosure provides an image generating device that includes processing circuitry configured to acquire an image captured by an imaging device to be installed in a water-surface movable body, acquire positional information indicative of a position of the water-surface movable body, acquire posture information indicative of a posture of the water-surface movable body, acquire additional display information including information indicative of positions of one or more locations, generate a synthesized image where a graphic rendering a three-dimensional virtual reality object indicative of the additional display information is synthesized on the captured image based on the positional information, the posture information, and the additional display information, and place the graphic across a boundary of the captured image when the captured image is placed only in a certain portion of the synthesized image.
US11270452B2 Image processing device and image processing method
An image processing device includes a marker detector configured to detect markers including white lines extending in two directions on a road surface based on an image signal from an imager that takes an image of the road surface around a vehicle, a parking frame detector configured to compute adjacent markers on the road surface among the detected markers, and to detect a parking frame defined by the adjacent markers based on a distance between the adjacent markers, and a shape estimator configured to detect extending directions of the white lines of the markers that are included in the detected parking frame, and to estimate a shape of the parking frame based on the extending directions of the detected white lines.
US11270436B2 Tissue classification using image intensities and anatomical positions
The invention relates to a medical image data processing system (101) for image segmentation. The medical image data processing system (101) comprises a machine learning framework trained to receive an anatomical position of a voxel and to provide a tissue type classification. An execution of machine executable instructions by a processor (130) of the medical image data processing system (101) causes the processor (130) to control the medical image data processing system (101) to: —receive medical image data (140) comprising an anatomical structure of interest, —fit an anatomical frame of reference (302, 402) to the medical image data (140) using model-based segmentation, —classify tissue types represented by voxels of the medical image data (140) using the machine learning framework, wherein anatomical positions of the voxels with respect to the anatomical frame of reference (302, 402) are used as the input to the machine learning framework.
US11270433B2 Disease diagnosis support method employing endoscopic images of a digestive organ, a diagnosis support system, a diagnosis support program and a computer-readable recording medium having the diagnosis support program stored therein
Provided is a disease diagnosis support method employing endoscopic images of a digestive organ using a neural network, and the like. The disease diagnosis support method employing endoscopic images of a digestive organ using a neural network trains the neural network by using first endoscopic images of the digestive organ, and corresponding to the first endoscopic images, at least one of definitive diagnosis result of being positive or negative for the disease of the digestive organ, a past disease, a severity level, and information corresponding to an imaged region. The trained neural network outputs, based on second endoscopic images of the digestive organ, at least one of a probability of being positive and/or negative for the disease of the digestive organ, a probability of a past disease, a severity level of the disease, and the information corresponding to the imaged region.
US11270432B1 Inspection of a three dimensional structure of a sample using a phase shift mask
A method for inspecting a three dimensional structure of a microscopic scale of a sample, the method may include obtaining an image of the three dimensional structure; obtaining a reference image of a reference three dimensional structure, the reference three dimensional structure and the three dimensional structure are ideally identical to each other; wherein each one of the image and the reference image was generated using optics that includes a phase mask, wherein the phase mask virtually expands a depth of field of the optics by encoding depth information over a depth range that exceeds the depth of field; generating a difference image that represents a difference between the image and the reference image; determining, based on the difference image, whether there is at least one defect in the three dimensional structure; wherein when determining that there is the at least one defect then providing a depth of the at least one defect.
US11270429B2 Method and system for impurity detection using multi-modal imaging
The disclosure herein generally relates to image processing, and, more particularly, to a method and system for impurity detection using multi-modal image processing. This system uses a combination of polarization data, and at least one of a depth data and an RGB image data to perform the impurity material detection. The system uses a graph fusion based approach while processing the captured images to detect presence of the impurity material, and accordingly alert the user.
US11270415B2 Image inpainting with geometric and photometric transformations
Techniques are disclosed for filling or otherwise replacing a target region of a primary image with a corresponding region of an auxiliary image. The filling or replacing can be done with an overlay (no subtractive process need be run on the primary image). Because the primary and auxiliary images may not be aligned, both geometric and photometric transformations are applied to the primary and/or auxiliary images. For instance, a geometric transformation of the auxiliary image is performed, to better align features of the auxiliary image with corresponding features of the primary image. Also, a photometric transformation of the auxiliary image is performed, to better match color of one or more pixels of the auxiliary image with color of corresponding one or more pixels of the primary image. The corresponding region of the transformed auxiliary image is then copied and overlaid on the target region of the primary image.
US11270408B2 Method and apparatus for generating special deformation effect program file package, and method and apparatus for generating special deformation effects
A method and apparatus for generating a special deformation effect program file package and a computer readable storage medium are provided. The method includes: acquiring parameter values of deformation effect parameters of at least one deformation region; establishing a correlation between the at least one deformation region and at least one predetermined key point; and according to the at least one deformation region, the parameter values of which have been acquired, and the correlation, generating a special deformation effect program file package.
US11270407B2 Electronic device, control method, and non-transitory computer readable medium
An electronic device according to the present invention, includes at least one memory and at least one processor which function as: a reading unit configured to read a candidate image to be posted; and a display controlling unit configured to perform control to display a post creation screen including the candidate image such that in a case where the read candidate image is not an image for VR display, and an image for normal display, a specific display item for performing a hiding process of hiding a part of an image is not displayed on the post creation screen, and in a case where the candidate image is an image for VR display, the specific display item is displayed on the post creation screen.
US11270403B2 Systems and methods of obtaining verifiable image of entity by embedding secured representation of entity's distributed ledger address in image
Implementations of the disclosure are directed to capturing verifiable images having an embedded immutable identity of things appearing in the image. In implementations, a method includes: obtaining an image of an entity; receiving a beacon from a beacon device of the entity, the beacon including a secured representation of the entity's distributed ledger address; and embedding the secured representation of the entity's distributed ledger address in the image to create an image dataset.
US11270398B2 Parking management apparatus
A parking management apparatus is configured to manage parking of a vehicle in a parking lot. The parking management apparatus is provided with: a first acquirer configured to obtain first information about a state of the vehicle when the vehicle enters the parking lot; a second acquirer configured to obtain second information about the state when the vehicle exits from the parking lot; and a determinator configured to determine that an abnormality has occurred in the vehicle in the parking lot, when a difference between the first information and the second information exceeds a predetermined allowable range.
US11270397B2 Automatic urban land identification system integrating business big data with building form
An automatic urban land identification system integrating business big data with building forms, including a data acquiring and inputting module, a database construction module, a machine learning training module, an automatic identification module, and a data outputting module. The system automatically identifies an urban land by extracting a data distribution feature of an urban business site and a multi-dimensional form feature of an urban spatial three-dimensional entity. The system can be used for the determining of land usage of an urban plot in the field of urban planning and design, to achieve efficient and automatic refined identification of land usages of cities of different scales based on an artificial intelligence system, providing an efficient and convenient surveying and mapping approach and reference for surveying and mapping of the current urban construction land, and effectively saving time costs of manual surveying and mapping.
US11270396B1 Automated event space management with conflict prevention
A system provides interactive and automated features to aid in planning, management, and execution of events within venues. Venue hardscapes are geolocated, parsed, and stored to be used when configuring events. During event configuration a venue softscape may be automatically generated and applied to the venue hardscape to produce an initial layout. The initial layout may be modified to create and assign booths to exhibitors by multiple coordinators in parallel. Geolocation of hardscaped may be extended into softscapes, such that location data may be maintained for temporary structures such as booths. Conflicts may be avoided by implementing one or more conflict prevention features, including enforcement of universal layouts, booth locking, synchronous session management, automatic identifier assignment to preserve locational correspondence, booth and layout validation, and others. The system also provides interfaces to event staff and attendees that may include features for inter-venue and intra-venue navigation, crowd management, and emergency response.
US11270392B2 System, method, and apparatus for settlement for participation in an electric power grid
Systems and methods for market-based financial settlement in an electric power grid are disclosed. A settlement processor is constructed and configured for IP-based communication with at least one active grid element via at least one coordinator. The at least one active grid element is registered with the at least one coordinator to participate within the electric power grid. The at least one coordinator tracks the at least one active grid element in the electric power grid. The at least one active grid element transmits at least one IP-based settlement message to the settlement processor via the at least one coordinator. The at least one IP-based settlement message comprises at least one kilowatt packet (KWP) unit, and the at least one KWP unit is based on measurement data for a participation of the at least one active grid element in the electric power grid. The settlement processor provides a market-based financial settlement for the participation of the at least one active grid element based on the at least one KWP unit in real time or near real time.
US11270389B2 Issue management system
A new issue management (NIMS) platform configured to track and report on New Issue data and generate visual elements, alerts and reports for interface applications. The NIMS platform provides a data capture and normalization solution. The NIMS platform can streamline data capture and dissemination processes and procedures by reducing duplicative data entry and manual input. The NIMS platform can improve data consistency by establishing automated systems across various lines of business for an organization. The NIMS platform can implement data capture, remediation and migration of current and historical data.
US11270388B2 Blockchain-based data processing method and apparatus
A blockchain-based data processing method and apparatus are provided. The method comprises: by a node device of a service acceptance platform, receiving service processing application data of a target user; generating a first service processing result; encrypting the first service processing result using a public key of a node device of a service processing entity; and sending, a first transaction to a blockchain for the first transaction to be recorded in a distributed database of the blockchain upon verification of the first transaction by a plurality of node devices associated with the blockchain according to a consensus mechanism, wherein: the first transaction comprises the encrypted first service processing result, and the plurality of node devices associated with the blockchain comprises the node device of the service acceptance platform and the node device of the service processing entity.
US11270380B1 Methods, systems, and devices for managing and processing trading activity and trading information
Embodiments relate to methods, systems, and devices for managing trading information. The method includes receiving non-indicative price information and indicative price information from communications between a representative user and customer users. The method includes categorizing indicative and non-indicative price information. The method includes generating candidate trading records, including indicative price candidate trading records and non-indicative price candidate trading records. The method includes generating a confidence indicia for each indicative price candidate trading record and non-indicative price candidate trading record. The method includes ranking the candidate trading records, including ranking non-indicative price candidate trading records higher than indicative price candidate trading records when certain conditions are met, ranking indicative price candidate trading records higher than non-indicative price candidate trading records when certain conditions are met, ranking indicative price candidate trading records based on confidence indicia, and ranking non-indicative price candidate trading records based on confidence indicia.
US11270378B2 Methods and apparatus to internalize trade orders
Methods and apparatus to internalize trade orders are described herein. An example method includes obtaining, via an internalization manager, a trade order communicated to an exchange. The trade order corresponds to a tradeable object offered at the exchange. The example method includes comparing, via the internalization manager, the trade order to one or more trade orders in an internalization order record to determine whether a matching contra-side trade order is included in the one or more trade orders in the internalization order record. The example method includes communicating, via the internalization manager, an order modification to the exchange if a matching contra-side trade order is included in the one or more trade orders in the internalization order record, and matching, via the internalization manager, if a matching contra-side trade order is included in the one or more trade orders in the internalization order record, the trade order to the matching contra-side trade order in the internalization order record.
US11270372B2 System for improving in-store picking performance and experience by optimizing tote-fill and order batching of items in retail store and method of using same
A method including receiving a plurality of orders comprising one or more items, wherein the server computing device is configured to communicate with a plurality of user devices of a plurality of users associated with a plurality of retail stores. The method also can include batching the plurality of orders into different commodities, and generating a plurality of rebatched orders according to an optimization algorithm. The method additionally can include sorting the one or more items within the plurality of rebatched orders by sequence numbers based on at least a respective volume of each respective one of a number of containers. The method further can include transmitting the one or more items within the plurality of rebatched orders to the plurality of user devices for filling the each respective one of the number of containers with the one or more items within the plurality of rebatched orders. Other embodiments are disclosed herein.
US11270370B1 Vehicle listing generation and optimization system
Disclosed herein are various embodiments for a vehicle listing generation and optimization system. An embodiment operates by determining a set of vehicle listings of a common vehicle type. The set of vehicle listings are clustered into a plurality of clusters based on the sales time metrics, and a first one of the clusters for which the sales time metric of the vehicle listings of the selected cluster is less than the sales time metric of the vehicle listings of a second one of the clusters is selected. The perspectives of the images in vehicle listings of the selected cluster are identified. A sales template for the vehicle type including the identified perspectives of images corresponding at least a subset of the vehicle listings of the selected cluster is generated.
US11270366B2 Graphical user interface for creating building product literature
A user interface is described that enables a user to select and visualize different configurations of building products, perform a visual comparison of different configurations, save views of visualizations of the configurations, and obtain building product literature of the materials in the configurations. In some embodiments, the user interface can identify contractors for a user and facilitate communication with the contractors.
US11270359B2 Program, information processing apparatus, and information processing method
There is provided a program, an information processing apparatus, and an information processing method which are able to represent a demand-supply balance that reflects a characteristic of a transaction object, more accurately. The program causes a computer to function as a control unit that, on the basis of inputted transaction orders, controls a display regarding a distribution of the transaction orders in a transaction market, where the transaction orders include a provision order inputted by a provider who desires to provide a transaction object and a reception order inputted by a receiver who desires to receive the transaction object, and the control unit dynamically controls the display regarding the distribution on the basis of two or more elements including a desired transaction price related to each of the provision order and the reception order and including at least one or more characteristics of the transaction object.
US11270356B2 Methods and apparatus for efficient execution of modules
Methods and apparatus for efficient execution of modules are disclosed. An example method includes generating, by a first module, a first module identifier, the first module having been instantiated by an advertisement on a webpage, loading, by the first module, a component, communicating the module identifier to the component, determining that a second module having a second module identifier has been loaded, and, in response to determining that the second module has been loaded, communicating, by the first module, the second module identifier to the component to instruct the component to communicate with the second module.
US11270354B2 System and methods for advertisement campaign tracking and management using a multi-platform adaptive ad campaign manager
A system and method for advertisement campaign tracking and management using a multi-platform adaptive ad campaign manager, a plurality of network connections including a PSTN, the Internet, and a TV network, a cellphone, and dynamic advertisements which a user may tap on, scan, or call with their cellular phone in order to receive an automated SMS response which may contain a link or button to click which may take them to a webpage to complete a transaction in accordance with the advertisement, shortening and automating the conduit from advertisement to user signup or purchase, especially in the case of TV advertisements.
US11270346B2 Match engine marketing
Enabling advertisers using a computer network such as the Internet and a match engine to submit their offerings to product, service, benefit seeking entities. In some embodiments, a database having accounts for the providers is made available. Accounts contain contact and billing information for an advertiser; and at least one offering having at least a description, a criteria set comprising one or more criterion factors, and a bid amount. An advertiser influences a position of an offering in the advertiser's account by first selecting offering relevant criteria. The advertiser enters the criteria and the description into a listing; influencing at least in part the position for the listing within a results page through an online bidding process. This results page is generated in response to a seeking entity query of the match engine. Pay for performance demographic, geographic, psychographic criteria/characteristics targeted directly advertising (frictionless advertising) is enabled.
US11270345B2 Identifying and targeting users based on energy usage and profile
Embodiments target users based on energy usage and profile. For example, energy usage data can be received for households monitored using a plurality of meters, where the energy usage data is associated with the households and users. A data set that includes estimated energy usage over geographic areas can be received. The monitored energy usage data and the data set can be combined using a mapping, where the mapping includes location mappings between location information for the households and the geographic areas from the data set. Users with user profiles that meet a targeting criteria can be targeted based on the combined monitored energy usage data and the data set, where the users are targeted based on the location mappings. A messaging campaign that transmits messages to the targeted users can be executed.
US11270341B2 System and method for targeting advertisements
Methods and systems for performing targeted advertising are described. Relative concentration of consumer types in the audience of particular media content is determined by measuring the coincidence of key values identifying certain consumer types, and other key values identifying audiences of particular media content, in a database.
US11270339B1 System, method, and computer program for using full and partial dynamic customer criteria sets for targeting promotions
As described herein, a system, method, and computer program are provided for using full and partial dynamic customer criteria sets for targeting promotions. In use, a promotion criteria set is configured for each of a plurality of promotions associated with salable entities. Additionally, a customer criteria set is dynamically generated for a customer. Further, full and partial matching of the customer criteria set to the promotion criteria sets is performed to determine one or more target promotions from the plurality of promotions. Still yet, the one or more target promotions are output for presentation to the customer.
US11270336B1 Control system based on viewable attention
Adaptive control of exposure. A proportional exposure cap is a maximum fraction applicable to a recipient's total viewable attention in a time window. The total viewable attention represents all viewable advertising content which will be provided to the recipient. A notification of availability of an opportunity to expose a specified recipient to advertising content is received during the time window. The specified recipient's consumed viewable attention is detected. The specified recipient's total viewable attention for the time window is predicted. Responsive to the maximum fraction of the specified recipient's predicted total viewable attention for the time window being greater than the consumed viewable attention of the specified recipient, the advertising campaign's advertising content is sent to the specified recipient and the consumed viewable attention is updated.
US11270333B1 Click-through prediction for targeted content
In some examples, a computing device includes at least one processor and at least one module, operable by the at least one processor to receive, from a client device of a user, a request for one or more advertisements to display at the client device with a set of messages. The set of messages is associated with the user in a social network messaging service. The at least one module may be further operable to determine a probability that the user will select a candidate advertisement using a machine learning model based on point-wise learning and pair-wise learning. The at least one module may be further operable to determine, based on the probability that the user will select the candidate advertisement, a candidate score for the candidate advertisement, determine that the candidate score satisfies a threshold, and send, for display at the client device, the candidate advertisement.
US11270331B1 Methods and systems for rewarding personal well-being
A method and system of providing personalized rewards for lifestyle management of a user includes receiving various target goals from the user. The target goals relate to the personal health, community involvement and financial planning of the user. As such, the method and system include receiving and analyzing a first set of data during a first period of time to determine whether the user has met the target goals during the first period of time. In response to determining that the user has met the target goals, the method and system include receiving and analyzing a second set of data during a second period of time to determine whether the user has maintained the target goals during the second period of time. In response to determining that the user has maintained the target goals, the method and system include determining and transmitting one or more personalized rewards to the user.
US11270323B2 Embedding web page content based on an individual level learning mechanism
Disclosed herein are systems and methods of individual level learning that include receiving purchase event data from a merchant device that indicates that a purchase event occurred by a user on a user device, and transmitting the purchase event data to an analytics server. The methods may also include processing the purchase event data. The processing may include calculating a time gap for each of two sequential purchase events in a list of purchase events, and calculating an average duration of consecutive events by averaging all of the purchase events in the list of purchase events. The method may determine a purchase hazard probability that a purchase event will occur on a given day, when the average duration of consecutive events is larger than a standard deviation of the event occurring. When the purchase hazard probability is above a threshold, the system may push a message to the user device.
US11270321B2 Association analysis on noisy transaction data
Reducing noise during association analysis is provided. An association model is generated having a support value with respect to original data greater than a predefined minimum support value threshold level. A number of association rules corresponding to the association model are identified. It is determined whether the number of association rules corresponding to the association model is less than a predefined maximum number of association rules. In response to determining that the number of association rules corresponding to the association model is greater than the predefined maximum number of association rules, inverted data of the original data is generated. Another association model is generated having the support value with respect to the original data and the inverted data greater than the predefined minimum support value threshold level.
US11270318B1 System and method for identifying virtual goods
A system and method to permit brand owners to maintain control over their valuable brands in a virtual economy. The system and method feature a mark to permit legitimate branded items to be identified. Optionally and preferably, the system and method also enable non-legitimate, “fake” or fraudulent branded items to be identified. Such branded items include but are not limited to, any type of trademark, including without limitation any type of word mark, color, logo, slogan or any other suitable type of trademark; any object designed by or associated with the brand; and any item featuring any component or material that is trademarked, patented or copyrighted.
US11270315B2 Agent awareness modeling for agent-based modeling systems
A method for modeling agent awareness in an agent based model, the method including the steps of tracking a ratio of indicators for each agent and varying the ratio of indicators for an agent upon the occurrence of a triggering event for that agent. The method further includes using the ratio as a factor to model the agent's awareness.
US11270309B1 Biometric token that functions as a universal identifier
Systems and methods for identifying a user to a merchant are described. A token service provider facilitates the identification of the user. Identifying the user at the merchant is accomplished by the user broadcasting a token associated with the user or by the merchant capturing a biometric of the user. The token or biometric is sent to the token service provider computing system. The token service provider computing system identifies the user based on the token or biometric. The token service provider computing system may send user information associated with the token and the user to the merchant computing system.
US11270306B2 Asset management method and apparatus, and electronic device
This specification describes techniques for managing assets in a blockchain. One example method includes receiving, from a target user recorded in a distributed database of a blockchain network, a user input including a request to transfer an asset object including a digital asset corresponding to a physical asset associated with the target user, in response to receiving the request, determining a contract object based on an asset type of the asset object, processing the asset object using the contract object to generate a plurality of target objects, deleting address information from the plurality of target objects, and adding the address information to asset receiving objects corresponding to the plurality of target objects.
US11270299B2 Methods and systems of using a cryptocurrency system to manage payments and payment alternatives
Embodiments of the present invention are directed to methods and systems for the efficient management of a digital currency system using a cryptocurrency scheme. Embodiments utilize a payment processor computer to manage entities in the digital currency system, which have the rights to generate, distribute, transact with, and redeem units of a digital currency. In some embodiments, the digital currency may represent points in a loyalty program operated by an entity or organization. Transactions performed using the digital currency and rules governing the digital currency can be tracked and maintained in a master ledger maintained by the payment processor computer, and distributed as sub-ledgers to other entities within the digital currency system.
US11270298B2 Digital currency mining circuitry
Mining circuitry may be used to mine digital currency such as bitcoins by computing solutions to a cryptographic puzzle. Successful computation of a solution to the cryptographic puzzle may provide a reward of the digital currency. The mining circuitry may partition the mined reward between a first digital wallet and a second digital wallet. The first digital wallet may be user-provided, whereas the second digital wallet may be hardcoded into the dedicated mining circuitry. The mining circuitry may include control circuitry and multiple processing core circuits. The control circuitry may control the processing cores to solve the cryptographic puzzle via exhaustive search over possible inputs to the cryptographic puzzle.
US11270297B2 Payment handling apparatus and method
The present invention relates to payment handling apparatus (10) which is operable to effect payment from a purchaser to a vendor. The payment handling apparatus (10) comprises a purchaser's device running a purchaser program (12) which is operable by the purchaser and a vendor's device running a vendor program (16) which is operable by the vendor. The purchaser's device (12) and the vendor's device (16) are in data communication with each other by way of a communication channel (26). The purchaser program is configured to encrypt a payment message and to convey a payment request to the vendor program by way of the communication channel (26). The payment request comprises the encrypted payment message. The payment handling apparatus is configured to encrypt a confirmation message and to convey a confirmation code to the purchaser program in dependence on receipt of the payment request by the vendor program. The confirmation code comprises the encrypted confirmation message.
US11270294B2 System and method for authentication of collectable objects
Provided is a system and method for authentication of collectable objects. A hi-resolution digital camera in communication with a nonvolatile data storage device having a data partition capable of being made immutable is provided. The nonvolatile data storage device is compatible with a computerized device, and the hi-resolution digital camera is operated to record at least one hi-resolution digital image of at least one unique appearance characteristic of a collectable object at an image resolution of at least 300 pixel dots per inch at 1:1 image scale. The at least one hi-resolution digital image is stored in the data partition of the nonvolatile data storage device, together with additional image data. A tamper-resistant marking associated with the collectable object is placed on the nonvolatile data storage device.
US11270289B2 Method and apparatus for recovering incomplete transaction
A method for recovering an incomplete transaction, includes: step S1: a terminal judges whether a record matching a current transaction identifier exists in records in an incomplete transaction log; step S2: the terminal acquires data recovery data object list related data from the record matching the current transaction identifier; step S3: the terminal generates a recovery application command according to the data recovery data object list related data, sends the recovery application command to a smart card, and receives second response data returned by the smart card; and step S4: the terminal completes a transaction according to the record and data in a terminal database, and ends the procedure. The present invention prevents data in the smart card from being repeatedly processed in the incomplete transaction.
US11270283B2 Product scanning systems
At least some embodiments described herein relate to the field of product scanning systems and arrangements used within a retail venue. In an embodiment, the present invention is a system including: a barcode reader repository having docking stations each with a power connector and a lock; barcode readers docked at and locked by the docking stations, each receiving an electrical charge from the respective power connector; a data acquisition assembly configured to capture and decode a symbol associated with an operator profile, and forward the decoded data for further processing; and a server configured to: receive the decoded data; responsively select one of the plurality of barcode readers resulting in a selected barcode reader; transmit, an unlock signal to the lock locking the selected barcode reader to enable removal; and transmit a beacon signal to activate a beacon that is indicative of a physical location of the selected barcode reader.
US11270260B2 Systems and methods for deep learning-based shopper tracking
Systems and techniques are provided for tracking puts and takes of inventory items by subjects in an area of real space. A plurality of cameras with overlapping fields of view produce respective sequences of images of corresponding fields of view in the real space. In one embodiment, the system includes first image processors, including subject image recognition engines, receiving corresponding sequences of images from the plurality of cameras. The first image processors process images to identify subjects represented in the images in the corresponding sequences of images. The system includes second image processors, including background image recognition engines, receiving corresponding sequences of images from the plurality of cameras. The second image processors mask the identified subjects to generate masked images. Following this, the second image processors process the masked images to identify and classify background changes represented in the images in the corresponding sequences of images.
US11270259B1 Method for providing information related to item and electronic apparatus using the same
The present disclosure relates to a method of receiving information related to a plurality of items, mapping the received information related to items to each of a plurality of cells, comparing at least some of the information related to the items mapped to each of the cells with a threshold value, and providing information related to the cells based on the comparison result, and an electronic apparatus.
US11270253B2 Cognitive procurement
Examples of cognitive procurement and proactive continuous sourcing are defined. In an example, the system receives a procurement request. The system implements an artificial intelligence component to sort the supplier data into a plurality of domains. The system modifies a domain from the plurality of data domains based on new supplier data being received. The system generates user procurement behavior data based on the procurement interaction and a domain from the plurality of data domains. The system establishes a user procurement behavior model corresponding to a guideline associated with the procurement interaction. The system determines whether the user procurement behavior model should be updated based on modification in the plurality of data domains and updates the same. The system notifies the user regarding change in the user procurement behavior model due to change in a domain of the received supplier data selected by the user.
US11270238B2 Utilizing blockchain technology with mobile robotic machines
Utilizing blockchain ledgers with mobile robotic machines is provided. A first digital certificate is assigned to a requesting entity. The first digital certificate identifies the requesting entity within a network. A request is generated for performance of a task by a mobile robotic machine. Generating the request includes: requesting the mobile robotic machine to perform the task; receiving an acceptance of the task from the mobile robotic machine; and assigning a second digital certificate to the mobile robotic machine. The second digital certificate is signed using the first digital certificate and indicates that the mobile robotic machine is authorized to perform the task. A public key of the second digital certificate is posted to member entities of the network where other member entities responsible for an item corresponding to the task are able to use the public key to confirm authorization of the mobile robotic machine to perform the task.
US11270234B1 Inference-based computational alignment of data sets
Technologies for using an inferred relationship between data sets to computationally align the data sets and generate actionable output include obtaining, from an online system, a set of member records; inferring a job category based at least partly on job function data extracted from the set of member records; obtaining, from the management system, a set of job records that correspond to the inferred job category; calculating an aggregate alignment score by comparing member skills data extracted from the set of member records to job skills data extracted from the set of job records, where the aggregate alignment score is a measure of a mismatch between the member skills data for the set of member records and the job skills data for the set of job records; based on the aggregate alignment score, identifying a skill that is actionable to address the mismatch between the member skills data and the job skills data; generating actionable output that replaces, modifies, or supplements first course recommendation data that does not map to the identified skill with second course recommendation data that maps to the identified skill.
US11270233B2 Methods and systems for monitoring the condition of vehicle components from a nomadic wireless device or computer
A computer-implemented method for detecting a working condition of one or more vehicle components includes communicating with a cellular communication module in a vehicle over a telecommunications network. A vehicle component characteristic or identifier for the vehicle components is received over the telecommunication network. One or more operation status identifiers for the one or more vehicle components based on data from the vehicle is also received. A location for servicing or purchasing the one or more vehicle components based on the vehicle component characteristic or identifier is determined. A service status of the one or more vehicle components based on the one or more operation status identifiers is also determined. Based on the service status, a message including an identification of the vehicle components and a service or purchase location for the vehicle components is generated. The message is transmitted to a terminal for display.
US11270232B2 Method for transporting a plurality of objects between object-specific locations
In a method of transporting objects with transport vehicles, a starting point, a destination, a starting time and an arrival time are noted as object coordinates in a space-time. A transport path network of possible transport paths together with average speeds on the possible transport ways is defined. Suitable transport paths of the possible transport paths between the object coordinates of the objects are determined and noted in the space-time. In the space-time, one of the suitable transport paths per object is bundled into driving routes of the transport vehicles, transport capacities and the actual locations of the transport vehicles of the plurality of transport vehicles being considered. The driving routes together with the object coordinates of the associated objects are transmitted to those transport vehicles involved. Then, the objects are transported in that the transport vehicles involved are driven along the transmitted driving routes.
US11270229B2 Using machine learning to predict outcomes for documents
Evaluations of a document are generated that indicate likelihoods of the document achieving its objectives. The evaluations are based on predictive characteristics of one or more outcomes of the client document that are indicative of whether the document will achieve its objectives. Specifically, a server receives the document from a client device. The server extracts a set of features from the document. The evaluations of the document are generated based on the predictive characteristics for the one or more outcomes of the document. The generated evaluations are provided to the client device such that the document can be optimized to achieve its desired objectives. The optimized document may also be sent to a posting server for posting to a computer network. The known outcomes of the optimized document are collected through reader responses to the document and analyzed to improve evaluations for other documents.
US11270225B1 Methods and apparatus for asynchronous and interactive machine learning using word embedding within text-based documents and multimodal documents
A machine learning system continuously receives tag signals indicating membership relations between data objects from a data corpus and tag targets. The machine learning system is asynchronously and iteratively trained with the received tag signals to identify further data objects from the data corpus predicted to have a membership relation with the single tag target. The machine learning system constantly improves its predictive accuracy in short time by the continuous training of a backend machine learning model based on implicit and explicit tag signals gathered from a non-intrusive monitoring of user interactions during a review process of the data corpus.
US11270223B2 Thing machine
A Thing Machine is provided having a processor, non-transitory memory, non-transitory computer readable media, and performable machine code P(TM). The P(TM) is comprised of a first set of performable machine code actions, having one or more performable machine code P(TM(i)) action, wherein each performable machine code P(TM(i)) action is configured as an implementation of an algorithmic procedure of a model, wherein a first P(TM(i)) provides an action of self-configuring a first vocabulary of Things in said non-transitory memory of the Thing Machine, said Things representative of Things that said processor can perform as actions, and the set of Things an action can act upon, and wherein at least one P(TM(i)) machine code action is performed to configure a second vocabulary of Things in the non-transitory memory of the Thing Machine representative of a core vocabulary through which an application can be provided.
US11270217B2 Systems and methods implementing an intelligent machine learning tuning system providing multiple tuned hyperparameter solutions
Systems and methods include receiving a tuning work request for tuning hyperparameters of a third-party model or system; performing, by a machine learning-based tuning service, a first tuning of the hyperparameters in a first tuning region; identifying tuned hyperparameter values for each of the hyperparameters based on results of the first tuning; setting a failure region based on the tuned hyperparameter values of the first tuning; performing, by the machine learning-based tuning service, a second tuning of the hyperparameters in a second tuning region that excludes the failure region; identifying additional tuned hyperparameter values for each of the hyperparameters based on results of the second tuning; and returning the tuned hyperparameter values and the additional hyperparameter values for implementing the third-party model or system with one of the tuned hyperparameter values and the additional hyperparameter values.
US11270216B2 Diagnosis support apparatus, control method for diagnosis support apparatus, and computer-readable storage medium
A diagnosis support apparatus comprising: first inference means for performing inference concerning diagnosis using data collected under a first condition; second inference means for performing inference concerning the diagnosis using the data collected under the first condition and data collected under a second condition different from the first condition; third inference means for performing inference concerning the diagnosis using the data collected under the second condition; and integration means for integrating inference results of the first inference means, the second inference means, and the third inference means using a first weight, a second weight, and a third weight respectively corresponding to the first inference means, the second inference means, and the third inference means.
US11270210B2 Outlier discovery system selection
Systems, device and techniques are disclosed for outlier discovery system selection. A set of time series data including time series data objects may be received. A sample of time series data objects may be extracted from the time series data. The sample of time series data objects may be decomposed into sub-components. Statistical classification may be used to select an outlier discovery system based on the sub-components. A neural network may be used to select an outlier discovery system based on the sub-components. A level of error of the neural network may be determined based on a comparison of the outlier discovery system selection made using statistical classification and the outlier discovery system selection made by the neural network. Weight of the neural network may be updated based on the level of error of the neural network.
US11270208B2 Neural network batch normalization optimization method and apparatus
A neural network batch normalization optimization method includes: setting a first network layer in a neural network as a starting layer; sequentially obtaining initial bias values of different network layers backwards starting from the starting layer; calculating equivalent bias values of the different network layers; determining whether there is a target network layer, wherein a ratio of the equivalent bias value corresponding to a previous layer of a target network layer to the equivalent bias value corresponding to the target network layer is no less than a pre-set threshold value; and if the target network layer is present, setting the bias values of the different network layers between the starting layer and the previous layer of the target network layer to zero, and taking the equivalent bias value of the target network layer as a bias value of the target network layer.
US11270203B2 Apparatus and method for training neural network by performing normalization using a plurality of normalization techniques
There is provided is a method and an apparatus for training a neural network capable of improving the performance of the neural network by performing intelligent normalization according to a target task of the neural network. The method according to some embodiments of the present disclosure includes transforming the output data into first normalized data using a first normalization technique, transforming the output data into second normalized data using a second normalization technique and generating target normalized data by aggregating the first normalized data and the second normalized data based on a learnable parameter. At this time, a rate at which the first normalization data is applied in the target normalization data is adjusted by the learnable parameter so that the intelligent normalization according to the target task can be performed, and the performance of the neural network can be improved.
US11270194B2 System and method for constructing synaptic weights for artificial neural networks from signed analog conductance-pairs of varying significance
Artificial neural networks (ANNs) are a distributed computing model in which computation is accomplished with many simple processing units, called neurons, with data embodied by the connections between neurons, called synapses and by the strength of these connections, the synaptic weights. An attractive implementation of ANNs uses the conductance of non-volatile memory (NVM) elements to record the synaptic weight, with the important multiply—accumulate step performed in place, at the data. In this application, the non-idealities in the response of the NVM such as nonlinearity, saturation, stochasticity and asymmetry in response to programming pulses lead to reduced network performance compared to an ideal network implementation. A method is shown that improves performance by distributing the synaptic weight across multiple conductances of varying significance, implementing carry operations between less-significant signed analog conductance-pairs to more-significant analog conductance-pairs.
US11270192B2 Producing spike-timing dependent plasticity in a neuromorphic network utilizing phase change synaptic devices
One embodiment relates to a neuromorphic network including electronic neurons and an interconnect circuit for interconnecting the neurons. The interconnect circuit includes synaptic devices for interconnecting the neurons via axon paths, dendrite paths and membrane paths. Each synaptic device includes a variable state resistor and a transistor device with a gate terminal, a source terminal and a drain terminal, wherein the drain terminal is connected in series with a first terminal of the variable state resistor. The source terminal of the transistor device is connected to an axon path, the gate terminal of the transistor device is connected to a membrane path and a second terminal of the variable state resistor is connected to a dendrite path, such that each synaptic device is coupled between a first axon path and a first dendrite path, and between a first membrane path and said first dendrite path.
US11270190B2 Method and apparatus for generating target neural network structure, electronic device, and storage medium
Embodiments of the present application disclose a method and apparatus for generating a neural network structure, an electronic device, and a storage medium. The method comprises: sampling a neural network structure to generate a network block, the network block comprising at least one network layer; constructing a sampling neural network based on the network block; training the sampling neural network based on sample data, and obtaining an accuracy corresponding to the sampling neural network; and in response to that the accuracy does not meet a preset condition, regenerating a new network block according to the accuracy until a sampling neural network constructed by the new network block meets the preset condition, and using the sampling neural network meeting the preset condition as a target neural network.
US11270189B2 Cognitive decision platform for honey value chain
In an aspect, a decision platform that optimizes honey value chain can be provided. The decision platform may receive images of a geographic region including catchment areas, run a first machine learning model with the images as input to identify resources in the catchment areas, run a second machine learning model with the identified resources to predict pollen and nectar concentration in the catchment areas, run a third machine learning model with at least the predicted pollen and nectar concentration to predict honey yield in each of the catchment areas, and determine placement of a swarm to at least one of the catchment areas. The decision platform may also control an unmanned aerial vehicle to guide the swarm to at least one of the catchment areas.
US11270179B2 System and method for managing containers
A system for managing containers includes a server, a portable electronic device and a check apparatus. The server stores a piece of transaction data. The portable electronic device is configured to receive the piece of transaction data from the server, to determine whether a shaking criterion is met based on acceleration of the portable electronic device, and to display a barcode corresponding to the piece of transaction data when the shaking criterion is met. The portable electronic device is further configured to capture an image and send the image to the server. The check apparatus is configured to read and decode the barcode, and to display information relating to the piece of transaction data based on data encoded in the barcode.
US11270169B2 Image recognition method, storage medium and computer device
This application provides an image recognition method, a storage medium, and a computer device. The method includes: obtaining a to-be-recognized image; preprocessing the to-be-recognized image, to obtain a preprocessed image; obtaining, through a first submodel in a machine learning model, a first image feature corresponding to the to-be-recognized image, and obtaining, through a second submodel in the machine learning model, a second image feature corresponding to the preprocessed image; and determining, according to the first image feature and the second image feature, a first probability that the to-be-recognized image belongs to a classification category corresponding to the machine learning model. It may be seen that, the solutions provided by this application can improve recognition efficiency and accuracy.
US11270164B1 Vehicle neural network
A system, including a processor and a memory, the memory including instructions to be executed by the processor to train a deep neural network based on a plurality of real-world images, determine the accuracy of the deep neural network is below a threshold based on identifying one or more physical features by the deep neural network, including one or more object types, in the plurality of real-world images and generate a plurality of synthetic images based on the accuracy of the deep neural network is below a threshold based on identifying the one or more physical features using a photo-realistic image rendering software program and a generative adversarial network. The instructions can include further instructions to retrain the deep neural network based on the plurality of real-world images and the plurality of synthetic images and output the retrained deep neural network.
US11270163B2 Learning device, learning method, and storage medium
A learning device comprises: an acquisition unit that acquires a first feature amount derived by an encoder from data with an identification object recorded therein, the encoder being configured so as to derive, from data with the identical object in various forms recorded therein, feature amounts which are mutually convertible by a conversion using a conversion parameter that takes a value according to the difference in the forms; a conversion unit that generates a second feature amount by performing a conversion on the first feature amount using the conversion parameter value; and a parameter updating unit that updates the value of a sorting parameter used in sorting by a sorting means, which is configured to sort second feature amounts as input, such that if the second feature amount has been input, the sorting means outputs a result indicating, as a sorting destination, a class associated with the identification object.
US11270155B2 Duplicate image detection based on image content
The present technology can analyze a collection of images to generate a high-dimension first representation of each image in the collection of images, and then reduce the dimensionality of the high-dimension first representation of each image by identifying significant features from the high-dimension first representation to yield a reduced-dimension second representation for each image in the collection of images. The present technology can then compare the second representation of any image in the collection of images to the second representation of any other image in the collection of images, wherein images having identical second representation are duplicates.
US11270142B2 Methods and apparatuses for processing image and identity verification, electronic devices, and storage media
Embodiments of the present disclosure provide method for processing images and apparatuses, method for identity verifications and apparatuses, electronic devices, and storage media. The method for processing images includes: obtaining first feature data of a first user image; comparing the first feature data with at least one piece of second feature data included in a database to obtain a comparison result; and determining, according to the comparison result, whether to update the database. According to the embodiments of the present disclosure, it is beneficial to the database to adapt to identity verification in different scenarios and changes in user's appearance generated over time, thereby improving the user experience.
US11270130B2 Route inspection system
A system and method obtain first image data of a route at a location of interest from a first optical sensor disposed onboard a vehicle system moving along the route. The first image data depicts the route at the location of interest prior to passage of the vehicle system over the route at the location of interest. Second image data of the route at the location of interest is obtained from a second optical sensor disposed onboard the vehicle system. The second image data depicts the route at the location of interest after passage of the vehicle system over the route at the location of interest. A determination is made as to whether a change in the route has occurred at the location of interest by comparing the first image data with the second image data.
US11270126B2 Person tracking method, device, electronic device, and computer readable medium
A person tracking method, comprising: acquiring N frames in units of time windows; acquiring, in time windows, tracking paths of a target person according to the N frames; and constructing continuous tracking paths by means of continuous time windows, so as to obtain the tracking results of the target person.
US11270120B2 Visual object insertion classification for videos
The present disclosure relates to a computer implemented method, computer program and apparatus for classifying object insertion opportunities in a video by identifying at least one object insertion opportunity in a scene of the video, identifying a focus of attention in the scene, determining a proximity value for each of the at least one object insertion opportunity based at least in part on the object insertion opportunity and the focus of attention, wherein the proximity value is indicative of a distance between the respective at least one object insertion opportunity and the focus of attention in the scene, and classifying each of the at least one object insertion opportunity based at least in part on the proximity value determined for each respective at least one object insertion opportunity.
US11270112B2 Systems and methods for rating vegetation health and biomass from remotely sensed morphological and radiometric data
The inventive system and method presented herein combines and integrates information to provide a more effective single rating of vegetation health and biomass. As a result the present invention provides for an objective biomass rating which produces a single numerical measure of vegetation biomass and health that can be used for quantitative comparative assessment of vegetation in research trials and in plant production. The inventive system and method further provides for remote-sensing of vegetation health and biomass based on combined assessments of morphological data (extracted from sources such as high-resolution elevation raster-maps or point-clouds produced by photogrammetric or LiDAR sensors) and radiometric data (such as spectral reflectance maps generated from multi- or hyper-spectral imaging systems).
US11270111B2 Automated management of potentially hazardous objects near power lines
Embodiments of the present invention are directed to a computer-implemented method for detecting vegetation near a power line. A non-limiting example of the computer-implemented method includes detecting the spectral characteristics of a target location. The spectral characteristics can be used to detect a tree at the target location. The location of the power lines that are within a buffer distance of the tree can be detected. Given that the tree is within a buffer distance, a risk value can be calculated for the tree. The risk value can convey the likelihood that the tree will contact the power line. If the risk is above a threshold amount, a work order can be issued to direct a crew to trim or cut the tree to prevent it from contacting the power line.
US11270103B2 Image processing methods and arrangements
In accordance with one aspect of the technology, handwritten works (e.g., notes) produced using computer devices are encoded with digital information that is persistently bound with such works, even after conversion into analog form. In accordance with another aspect of the technology, strokes of artwork or handwriting, or glyphs of computer-rendered text, are encoded in a form that permits any alteration of such work to be detected. A variety of other features and arrangements are also detailed.
US11270102B2 Electronic device for automated user identification
This disclosure describes techniques for providing instructions when receiving biometric data associated with a user. For instance, an electronic device may detect a portion of a user, such as a hand. The electronic device may then determine locations of the portion of the user relative to the electronic device. Based on the locations, the electronic device may cause a visual indicator to provide instructions to the user for placing the portion of the user at a target location relative to the electronic device. For example, the visual indicator may emit light indicating that the portion of the user is off-centered, angled, too low, and/or too high. After providing the instructions and determining that the portion of the user is at the target location, the electronic device may capture at least an image of the portion of the user and use the image to identify an account.
US11270100B2 Face image detection method and terminal device
A face image detection method includes: recognizing facial features of a face image, and determining two pupil centers of the face image; connecting the two pupil centers, and determining a center point of a line segment whose endpoints are the two pupil centers; and selecting K columns of pixels from a local image region including the center point, calculating a gradient value of each pixel in each column of pixels, and generating K gradient vectors including gradient values of all columns of pixels, determining, based on a result of comparing the K gradient vectors with a specified threshold, whether glasses are worn on the face image.
US11270095B2 Electronic circuit having display driving function, touch sensing function and fingerprint sensing function
An electronic circuit for driving a panel including touch sensors and fingerprint sensors is provided. The electronic circuit includes a touch sensing circuit, a fingerprint sensing circuit and a display driving circuit. The touch sensing circuit senses a touch of a finger and determines a first area corresponding to the touch on the panel. The fingerprint sensing circuit senses a fingerprint image of the finger corresponding to the first area of the panel. The display driving circuit drives pixels over the panel with respective first gray levels during a first phase, and drives pixels of the first area with respective second gray levels and pixels of a second area outside the first area with respective third gray levels during a second phase. The respective second gray levels are higher than the respective first gray levels, and the respective third gray levels are lower than the respective second gray levels.
US11270090B2 Variable depth of field scanning and lighting devices and methods
Various embodiments herein each include at least one of systems, methods, devices, barcode scanners, and software for variable depth of field scanning and lighting devices and methods. One such embodiment includes adjusting variable lenses on each of a plurality of barcode scanner scan-field lighting elements to a first depth of field and capturing a number of first images with a camera of a barcode scanner at the first depth of field. The method of this embodiment then outputs at least one of the number of the first images to a barcode reading process. This example method may then continue by adjusting the variable lenses of each of the plurality of barcode scanner scan-field lighting elements to a second depth of field, capturing a number of second images with the camera of the barcode scanner at the second depth of field, and then outputting at least one of the number of the second images to the barcode reading process. The adjusting, capturing, and outputting may then be repeated again in some embodiments for a third depth of field, a fourth depth of field, and onward, depending on the number of depths of field in a particular embodiment.
US11270086B1 System and method for tracking objects
A computing system can include a radio transceiver and tracking manager software for tracking the location of objects such as tools. Radio frequency identification tags are attached to the objects and can communicate with the radio transceiver. During an initial registration process, the tracking manager software sends an initial registration signal to each object so that the object can be identified in a registered objects file. In one instance, the tracking manager software subsequently sends periodic interrogation signals to the objects to confirm that the objects are within a certain proximity. In another instance, after completing a task a worker can check-in each object wherein the tracking manager software sends interrogation signals to the objects to confirm that all of the objects are accounted for.
US11270085B2 Generating method, generating device, and recording medium
A non-transitory computer-readable recording medium stores therein a generating program that causes a computer to execute a process including: receiving a word; generating a first and a second vectors according to the received word by applying a first and a second conversion parameters each to the received word; and generating a new third vector according to the word based on the generated first and second vectors.
US11270084B2 Systems and methods for using trigger words to generate human-like responses in virtual assistants
A method for generating a human-like response to a voice or text command includes receiving an input sequence of words and processing the input sequence of words to generate a trigger word that is indicative of a desired nature of the human-like response. The method further includes encoding a neural network using the trigger word and generating the human-like response using an output of the neural network. The method enables implementation of voice command functionality in various types of devices with only a small amount of training data.
US11270077B2 Routing text classifications within a cross-domain conversational service
A computing device receives a natural language input from a user. The computing device routes the natural language input from an active domain node of multiple domain nodes of a multi-domain context-based hierarchy to a leaf node of the domain nodes by selecting a parent domain node in the hierarchy until an off-topic classifier labels the natural language input as in-domain and then selecting a subdomain node in the hierarchy until an in-domain classifier labels the natural language input with a classification label, each of the plurality of domain nodes comprising a respective off-topic classifier and a respective in-domain classifier trained for a respective domain node. The computing device outputs the classification label determined by the leaf node.
US11270073B2 Method and system for extracting entity information from target data
Disclosed is a method and a system for extracting entity information from target data. The method comprises: providing the target data; refining the target data to obtain at least one base entity information having a plurality of base entity units using an algorithm, wherein the algorithm is based on a predefined syntax; generating a plurality of strings for each of the base entity information, wherein the plurality of strings comprises at least one base entity unit among the plurality of base entity units; sorting the plurality of strings in a decreasing order of length of the plurality of strings; identifying an entity type of the plurality of strings, based on an ontology, by processing the plurality of strings sequentially; assigning labels to the plurality of strings based on the entity type; and mapping the labelled plurality of strings to a predefined signature to obtain the entity information.
US11270068B2 System and interface for electronic communication generation and tracking
Various systems and methods are disclosed for enabling a consumer's creation of a communication (e.g., letter, e-mail) addressed to a provider of goods and/or services. Manually and/or automatically by providing access to one or more existing data repositories, the user completes a software-presented questionnaire, and responses are used by the system to customize and populate a templated form. The form identifies, elaborates and, in some cases, quantifies problems with the provider's performance. The system focuses on form letters by consumers to businesses, thereby increasing its depth while avoiding unnecessary complexity. Some embodiments also (at the user's instruction) submit portions of the communication to third parties (e.g., regulatory agencies), track delivery of the communication, and provide background information relating consumer communications with businesses. Some embodiments are tailored to requirements of providers for selected correspondence (e.g., a “notice of dispute” telecommunications providers purport to require before allowing contractual right to arbitration).
US11270066B2 Temporary formatting and charting of selected data
Selected data is temporarily formatted and charted to assist a user in visualizing the selected data without the user having to manually create the display of the charted data. Once the temporary formatting and charting is automatically applied to the selected data, a user may interact with the visual formatting and charts to gain additional information. For example, the chart may be formatted differently, reference lines may be added, the chart may be sorted, the type of chart(s) displayed may be changed, the user may graphically navigate over the chart to obtain more detailed information, and the like. Once the user has completed interacting with the temporarily formatted and created chart(s) the visualizations are removed from the display.
US11270063B1 Methods and systems for interactive data input
Described herein are methods and systems to generate and display interactive graphical user interfaces that receive data inputs from users while emulating a chat session. A server retrieves a set of prompts associated with an electronic form; displays, within a webpage, a first element corresponding to a prompt and a second element having at least one input element configured to receive an input from a user interacting with the webpage. When the user interacts with an input element, the server relocates the first element and dynamically revises the second element by relocating the second element and displaying inputted values received from the user interacting with the at least one input element of the second element. The server then displays a third element comprising next prompts of the electronic form.
US11270059B2 Machine learning model-based content processing framework
A textual user input is received and a plurality of different text-to-content models are run on the textual user input. A selection system attempts to identify a suggested content item, based upon the outputs of the text-to-content models. The selection system first attempts to generate a completed suggestion based on outputs from a single text-to-content model. It then attempts to mix the outputs of the text-to-content models to obtain a completed content suggestion.
US11270032B1 Tamper switch assembly and installation method thereof
A Tamper Switch Assembly to protect cryptographic modules and electronic components within a closeable unit. The Tamper Switch Assembly includes a Lid Switch Actuator affixable to an underside of a lid of the closeable unit, and a Lid Switch Guard Bracket affixable within a chassis of the closeable unit. The Tamper Switch Assembly includes an Electronic Switch Assembly insertable within the Lid Switch Guard Bracket to provide electrical monitoring of a switch state. A microprocessor is coupled to the Electronic Switch Assembly by communication means to monitor the switch for electrical continuity to determine its state, and in response, determine whether a tampering of the securely closed unit has occurred. Other embodiments are disclosed.
US11270031B2 Securing analog mixed-signal integrated circuits through shared dependencies
The transition to a horizontal integrated circuit (IC) design flow has raised concerns regarding the security and protection of IC intellectual property (IP). Obfuscation of an IC has been explored as a potential methodology to protect IP in both the digital and analog domains in isolation. However, novel methods are required for analog mixed-signal circuits that both enhance the current disjoint implementations of analog and digital security measures and prevent an independent adversarial attack of each domain. A methodology generates functional and behavioral dependencies between the analog and digital domains that results in an increase in the adversarial key search space. The dependencies between the analog and digital keys result in a 3× increase in the number of iterations required to complete the SAT attack.
US11270024B2 Secure data monitoring utilizing secure private set intersection
Methods for secure data monitoring utilizing secure private set intersections are disclosed. In embodiments, a computer-implemented method includes: generating a garbled circuit program compiled into a first and second half; sending the second half of the garbled circuit program to a client server of a client; receiving social network data from a social network provider; and generating search results, utilizing the first half of the garbled circuit program in cooperation with the second half of the garbled circuit program, based on client data input at the second half of the garbled circuit program. The client data is private with respect to the social network provider and the social network data is private with respect to the client.
US11270015B2 Secure disk access control
A request is received from a security tool, the request relating to an event involving data records in a storage device. An application programming interface (API) is used to interface with secure storage functionality of the storage device, the secure storage functionality enabling a set of secure storage operations. A security operation is caused to be performed at the storage device involving the data records based at least in part on the request. In one aspect, the set of secure storage operations can include a direct read operation, a direct write operation, a copy-on-write operation, and a save-attempted-write operation.
US11270013B2 Managing privilege delegation on a computer device
A computer device for managing privilege delegation to control creation of processes thereon is described. Creation of a process, in a user account on a computer device, is requested according to first privileges. An agent, cooperating with an operating system of the computer device, intercepts the request. The agent determines whether to create the process according to second privileges, different from the first privileges and if permitted, cause the process to be created accordingly. The agent hooks a query provided by the operating system to identify whether a user account control service is enabled. The agent enquires of the operating system whether to create the process according to the second privileges whereupon the hooked query is invoked. The agent confirms to the operating system that the user account control service is enabled, such that checks by the operating system are performed as if the operating system were enabled.
US11270011B2 Pseudorandom object placement in higher dimensions in an augmented or virtual environment
A system and method are disclosed for allowing a plurality of augmented and/or virtual reality users to interact with higher dimensional virtual or augmented environment models in which a plurality of objects are placed throughout in a pseudorandom fashion. The placed plurality of objects are subsequently assigned values either in a predetermined or real time manner. The system and method enable security countermeasures, thereby protecting the higher dimensional environmental model from malicious users.
US11270007B2 Systems and methods for embedding data in remote session displays
Methods and systems for embedding data in an image. The methods include, by a computing device: receiving data indicative of a source of an image that is one of a series of images that collectively provide a visual representation of a state of an application of the computing device, identifying, region of the image that is the same in another image of the series of images, determining a size of the identified region, and embedding the data within the identified region of the image in response to a comparison between the determined size of the identified region and a threshold.
US11269999B2 Protecting computing devices from malicious tampering
In one example, a method performed by a processing system of a server includes sending an instruction to a controller installed on an integrated circuit chip of a remote computing device, wherein the instruction requests that the controller issue a challenge to the integrated circuit, receiving a first signature of the integrated circuit chip from the controller, wherein the first signature is derived by the controller from a response of the integrated circuit chip to the challenge, comparing the first signature to a second signature that is stored on the server, wherein the second signature was derived through testing of the integrated circuit chip prior to the integrated circuit chip being deployed in the remote computing device, and generating an alert when the first signature fails to match the second signature, wherein the alert indicates that the integrated circuit chip may have been tampered with.
US11269996B2 System and method for protecting memory pages
A method for protecting memory pages of a computing device using a hypervisor includes detecting, by a hypervisor, a token associated with the trusted program, in response to receiving a hypercall from a trusted program. The token associated with the trusted program is checked against a saved token of the hypervisor to determine trustworthiness of the trusted program. The hypervisor creates a memory page containing a safe hypercall address of the hypervisor. Addresses of the memory page are transmitted from the hypervisor to the trusted program. The hypervisor allows execution of the hypercall by the trusted program accessing the safe hypercall address found at the addresses of the memory page.
US11269987B2 Security credentials management for client applications
Method and system are provided for security credentials management for client applications. The method includes: detecting a user is entering security credentials for authentication of a client application; hashing at least a portion of the entered credentials to obtain current hashed credentials and storing the current hashed credentials; and comparing the current hashed credentials to previously stored hashed credentials for the client application. If the current hashed credentials and the previously stored hashed credentials match, the method may store the credentials for automatic completion of the credentials for the client application.
US11269985B2 Techniques for biometric authentication of user of mobile device
A method for biometric authentication of a user of a mobile device, and a case for performing the method is provided. The method includes, by the case, coupling the mobile device to the case, receiving from the mobile device biometric data of the user of the mobile device that was captured by the mobile device, storing the biometric data, receiving a request from the mobile device for authenticating the user of the mobile device, the request including biometric data captured by the mobile device, comparing the biometric data stored in the case and the biometric data included in the request, and sending to the mobile device a response to the request for authenticating the user of the mobile device based on a result of the comparison, wherein the response to the request is for use by the mobile device to perform an operation based on the authentication of the user.
US11269983B2 Thermally enriched multi-modal and multi-channel biometric authentication
Embodiments of the present invention provide an improvement to conventional biometric authentication systems and techniques by providing an innovative system, method and computer program product for thermal enrichment of biometric authentication data to generate a high-confidence verification of user identity. A collaborative system for receiving data and continuously analyzing the data to determine emerging patterns is provided. The invention provides for the enrichment of biometric authentication data with thermal imaging data in order to discern between authentic data samples in contrast to inanimate copies or models. Furthermore, the invention is designed to detect and analyze liveliness of data samples as a means of authentication.
US11269982B2 Preventing computing device from timing out
A computer-implemented method for controlling time out of a device is disclosed according to an aspect of the subject technology. The method comprises determining whether at least one content-viewing criterion is satisfied; if the at least one content-viewing criterion is satisfied, then preventing the device from timing out upon expiration of a time-out period; and if the at least one content-viewing criterion is not satisfied, then timing out the device upon expiration of the time-out period.
US11269978B2 Detection of slow brute force attacks based on user-level time series analysis
Methods, systems and computer program products are provided for detection of slow brute force attacks based on user-level time series analysis. A slow brute force attack may be detected based on one or more anomalous failed login events associated with a user, alone or in combination with one or more post-login anomalous activities associated with the user, security alerts associated with the user, investigation priority determined for the user and/or successful logon events associated with the user. An alert may indicate a user is the target of a successful or unsuccessful slow brute force attack. Time-series data (e.g., accounted for in configurable time intervals) may be analyzed on a user-by-user basis to identify localized anomalies and global anomalies, which may be scored and evaluated (e.g., alone or combined with other information) to determine an investigation priority and whether and what alert to issue for a user.
US11269976B2 Apparatus and method for watermarking a call signal
An apparatus and method for determining a source of an unauthorized copy of speech signals in a conference call session. A conference bridge receives a speech signal during a conference call session with a plurality of end user devices attending. The conference bridge provides one or more dynamic, end user specific watermarks corresponding to the one or more end user devices. Each watermark is adjusted based on characteristics of the speech signal to make the watermark imperceptible to a human being. The speech signal is then embedded with the adjusted watermark in real time to generate a modified speech signal.
US11269972B2 Date-specific webpage versions
A computer-implemented method includes a webpage design server comparing a current date to a start date associated with a version of a webpage and when the current date is after the start date, the webpage design server automatically altering a webpage delivery system so that the version of the webpage is returned by the webpage delivery system when the webpage is requested.
US11269970B2 System and method of creating and processing semantic URL
The present invention is directed to a method and computer readable medium for automatically generating a Uniform Resource Locator (URL) from schema and semantics of an organizational structure. The semantically intelligent URL conveys knowledge about content it accompanies by defining patterns of possible URL parameters within an organizational structure of related content stored in a database, each pattern being represented by entities and semantic information formed of attributes and relationships. The patterns of the URL organize categories of information and form relationships among the entities. The patterns are used for automatically generating a URL along with semantic information about the content in a resource or web page, wherein said semantic information explains the content, such as with attributes of entities, such as in a name value pair that correlates to the content of a page.
US11269964B2 Field-of-interest based preference search guidance system
Disclosed herein is a field-of-interest based preference search guidance system. The field-of-interest based preference search guidance system includes: a search requester terminal configured to select a desired search field of interest from among provided fields of interest, and to transmit designated attribute information; and a search service provision server configured to provide the fields of interest to the search requester terminal, to provide a fixed attribute list part and a variable attribute list part descriptive of field-of-interest based keywords belonging to a selected search field of interest to the search requester terminal, to select field-of-interest based keywords belonging to a fixed attribute designated value from information included in transmitted designated attribute information when the designated attribute information is transmitted from the search requester terminal, and to transmit the selected field-based search requester preference incorporating search keywords to the search requester terminal.
US11269961B2 Systems and methods for App query driven results
System and methods for presenting users with different App download options in response to certain search queries. In aspects, when a user enters a search query that does not explicitly request an App, systems and methods described herein analyze the results of the search and determine whether the request is an implicit request for Apps. As a result, relevant Apps are identified and presented for download. Other aspects of the present disclosure relate to analyzing and identifying URLs of companies and developers of Apps. Once analyzed and identified, embodiments relate to associating the appropriate URLs with one or more Apps.
US11269955B2 Efficient graph optimization
A method includes generating, using a processor, a graph including a plurality of nodes and a plurality of paths between the nodes, the graph representing a system comprising an arrangement of elements, and a data structure in which, for each node pair of the plurality of nodes, a count of the number of paths of length S between the node pair is stored in association with the length S. The method includes modifying the graph, using the processor, to obtain a modification of the graph related to the count of the number of paths of length S, and estimating, based on the data structure and the modification, an objective function that is quantitatively representative of the connections between the nodes and being indicative of performance of the system.
US11269953B2 Server-based conversion of autoplay content to click-to-play content
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for generating and providing converted content. In one aspect, a system includes a content database that receives content from content providers and stores original content comprising animating content and converted content associated with the original content; a converter system that: receives the original content from the content database; generates the converted content, comprising: for a particular original content, identifying and extracting, from the particular original content, a static representation; overlaying the static representation with UI elements; and storing a particular converted content that comprises the static representation overlaid with the UI elements; and transmits the converted content to the content database; a content distribution system that: receives a request for content; identifies a first original content from the content database; receives a first converted content associated with the first original content; and provides the first converted content.
US11269944B2 Targeted gaming news and content feeds
A system and method for targeted gaming news and media feeds is provided. Information about an interaction by a user with an interactive content title and a plurality of interactive content titles may be stored in memory. A processor executes instructions stored in memory, wherein execution of the instructions by the processor analyzes the information stored in memory regarding interaction by a user with an interactive content title and identifies one or more keywords that characterize the user interaction with the interactive content title. Media stored in a database may be filtered based on the identified keywords and displayed within a targeted media feed on a user device of the user. The displayed targeted media may be updated based on new information regarding user interaction with the interactive content title.
US11269943B2 Semantic matching system and method
A computer-based system and method for determining similarity between at least two heterogenous unstructured data records and for optimizing processing performance. A plurality of occupational data records is generated and, for each of the occupational data records, a respective vector is created to represent the occupational data record. Each of the vectors is sliced into a plurality of chunks. Thereafter, semantic matching of the chunks occurs in parallel, to compare at least one occupational data record to at least one other occupational data record simultaneously and substantially in real time. Thereafter, values representing similarities between at least two of the occupational data records are output.
US11269939B1 Iterative message-based data processing including streaming analytics
Systems and methods are described for processing data by interactions with a publish-subscribe messaging system. The processing may include receiving messages published to at least one publish-subscribe messaging system, the messages containing data collected during operation of one or more source computing systems and iteratively processing the received messages through the publish-subscribe messaging system, wherein iteratively processing a message comprises serially republishing the message to the at least one publish-subscribe messaging system and altering the message between individual republishings according to a set of rules, and wherein a final republishing of the message during the serial republishing makes a version of the message available on the at least one publish-subscribe messaging system to a downstream component.
US11269938B2 Database systems and methods for conversational database interaction
Computing systems, database systems, and related conversational interaction methods are provided for customizing database components. One exemplary method involves receiving a conversational user input, analyzing the conversational user input to identify a requested action with respect to a database component, identifying a plurality of attributes associated with the requested action with respect to the database component, determining a missing subset of the plurality of attributes based at least in part on the user input, prompting a user for values of the missing subset of attributes, receiving a second conversational user input responsive to the prompt, and performing the requested action with respect to the database component in a database using the second user input.
US11269937B2 System and method of presenting information related to search query
Disclosed is system for presenting information related to a search query, comprising: a client device configured to receive the search query; a database arrangement; an ontological databank and a server arrangement communicably coupled to the client device and the database arrangement, wherein the server arrangement is configured to: receive the search query, segment the search query into one or more query segments; identify one or more query concepts associated with one or more query segments, wherein each of the one or more query concepts are tagged with a corresponding entity class; determine a data structure for the information related to the search query based on one or more metrics of the relationships of the one or more query concepts, and render, on the client device, the information related to the search query presented in the data structure.
US11269934B2 Regular expression generation using combinatoric longest common subsequence algorithms
Disclosed herein are techniques related to automated generation of regular expressions. In some embodiments, a regular expression generator may receive input data comprising one or more character sequences. The regular expression generator may convert character sequences into a sets of regular expression codes and/or span data structures. The regular expression generator may identify a longest common subsequence shared by the sets of regular expression codes and/or spans, and may generate a regular expression based upon the longest common subsequence.
US11269919B2 Resource management systems and methods
Example resource management systems and methods are described. In one implementation, a resource manager is configured to manage data processing tasks associated with multiple data elements. An execution platform is coupled to the resource manager and includes multiple execution nodes configured to store data retrieved from multiple remote storage devices. Each execution node includes a cache and a processor, where the cache and processor are independent of the remote storage devices. A metadata manager is configured to access metadata associated with at least a portion of the multiple data elements.
US11269911B1 Using specified performance attributes to configure machine learning pipeline stages for an ETL job
Specified performance attributes may be used to configure machine learning transformations for ETL jobs. Performance attributes for a machine learning pipeline that applies a model to as part of a transformation for an ETL job may be used to configure a parameter in a stage of the machine learning pipeline. The configured stage may then be used when training the model. The trained machine learning pipeline may then be applied as part of a transformation operation included in an ETL job performed by the ETL system.
US11269905B2 Interaction between visualizations and other data controls in an information system by matching attributes in different datasets
A computer-implemented method includes analyzing a first dataset to extract metadata that corresponds to a first visualization; analyzing a second dataset to extract metadata; comparing the metadata of the datasets; deriving based on the comparing, a level of correlation between attributes of the datasets; establishing a score for each of the levels of correlation; determining that a first attribute of the first dataset and a first attribute of the second dataset are a match in response to the establishing of a score for the level of correlation of the first attributes of the datasets; determining that the datasets are related in response to the determining that the first attributes of the datasets are a match; and directing the displaying of a second visualization, the second visualization being a visual representation that includes data from the second dataset.
US11269903B1 Indexing and retrieval of configuration data
A system for storing and retrieving configuration data causes time-based and content-based indexes to be stored on a storage service. The system receives a request to identify the value of a property during a time period indicated by the request. The system retrieves, from the storage service, a time-based index associated with the time period. The retrieved time-based index is searched to identify a content index associated with the time period. The system retrieves the content index from the storage service, and searches the content index to identify a value, of the property, that is associated with the time period. The system generates a response to the request based on the results of the search of the content index.
US11269901B2 Cognitive test advisor facility for identifying test repair actions
A cognitive test advisor facility is provided to identify repair action recommendations. The facility receives a user input regarding a test failure, and generates an expanded search input by identifying additional, alternative words for the user input. A database(s) is searched for test failure records relevant to keywords of the expanded search input, and relevant test failure records are prioritized using a relationship strength score based, at least in part, on relationship of the test failure records to the expanded search input. The facility detects test failure records from the searching having a relationship strength score higher than a threshold value, and analyzes the detected test failure records to identify potential test repair actions. Based on the analyzing, the facility generates a solution priority list including one or more suggested test repair actions for the test failure, and provides the solution priority list to the user.
US11269900B2 Transition regularized matrix factorization for sequential recommendation
Apparatuses, methods, and systems are provided for making sequential recommendations using transition regularized non-negative matrix factorization. A non-application specific collaborative filtering based personalized recommender system can recommend a next logical item from a series of related items to a user. The recommender system can recommend a next desirable or series of next desirable new items to the user based on the historical sequence of all user-item preferences and a user's most recent interaction with an item. An asymmetric item-to-item transition matrix can capture aggregate sequential user-item interactions to design a loss function for matrix factorization that incorporates the transition information during decomposition into low-rank factor matrices.
US11269875B2 System and method of data wrangling
In some example embodiments, a graphical user interface (GUI) is caused to be displayed on a computing device of a user. The GUI can be configured to enable the user to submit an identification of a dataset and at least one configuration parameter. The identification of the data source, the at least one configuration parameter, and the at least one wrangling parameter can be received via the GUI on the computing device. A sampling algorithm can be configured based on the at least one configuration parameter. A sample of data from the dataset can be generated using the configured sampling algorithm. At least one data wrangling operation can be performed on the sample of data based on the at least one wrangling parameter.
US11269873B2 Retrieving context from previous sessions
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for retrieving and using contextual data from previous conversation sessions in conversational searches. In one aspect, a method includes receiving a first query for a first user session, determining that the first query refers to one or more tags in a first repository, the first repository associating respective identifiers to respective tags, each identifier representing a corresponding user session, determining one or more particular identifiers associated with the one or more tags in the first repository, retrieving particular contextual data associated with the determined particular identifiers in a second repository, the second repository associating respective identifiers to respective contextual data associated with corresponding user sessions represented by the respective identifiers, and performing an action responsive to the first query based on the retrieved particular contextual data.
US11269867B2 Generating data retrieval queries using a knowledge graph
The present disclosure concerns automatically generating data retrieval queries. A system may include data residing on a first data store and a knowledge graph residing on a second data store. The knowledge graph may include a semantic model of the data. The knowledge graph may be structured differently than the data and may be stored in a format different from the data. The system may include a query builder that receives one or more inputs through a user interface. The user interface may be based in part on the knowledge graph. The one or more inputs may indicate a subset of the data. The query builder may retrieve metadata from the knowledge graph based on the one or more inputs. The query builder may then generate a query for retrieving the subset of the data using the one or more inputs and the metadata retrieved from the knowledge graph.
US11269865B2 Managing trust points in ledger systems
Disclosed herein are devices, methods, systems, and apparatus, including computer programs encoded on computer storage media, for managing trust points in ledger systems. One of the methods includes obtaining a request for establishing a trust point for a specified record in a series of records in a ledger system, determining whether the specified record is a candidate trust point that is trustworthy traceable to a preceding trust point, if so, determining whether the specified record is a timestamp record including trust timestamp information from a trust time server, in response to determining the specified record is not a timestamp record, identifying a timestamp record adjacent to the specified record, determining whether the timestamp record is trustworthily traceable to the specified record, and in response to determining the timestamp record is trustworthily traceable to the specified record, marking the timestamp record to be the trust point in the series of records.
US11269859B1 Correlating different types of data of a distributed ledger system
Systems and methods are described to correlate different types of data obtained from a distributed ledger system. The distributed ledger system can generate transaction notifications, log data, and/or metrics data. At least some of the data generated by the distributed ledger system can be obtained by a data intake and query system via a distributed ledger system monitor. The data from the distributed ledger system can be stored in the data intake and query system and correlated. Based on the correlation, the data intake and query system can determine a history of a transaction in the distributed ledger system, relationships between components of the distributed ledger system, and/or an architecture of the distributed ledger system.
US11269858B2 Information management in a decentralized database including a fast path service
An example operation may include one or more of determining data at a first node satisfies a condition, obtaining a pointer to a shared storage area for the data, controlling generation of a block including the pointer, and appending the block to a blockchain without the data, wherein the first node corresponds to first virtual node hosted by blockchain-as-a-service (Baas) provider and wherein the first virtual node receives the data from a network coupled to the Baas provider.
US11269856B2 Methods, apparatuses, and systems for ingesting and consuming data utilizing a trading partner manager
Example methods, apparatuses, and systems are disclosed for ingesting and consuming data utilizing a trading partner manager. In one example embodiment, an example computing device receives user input comprising a set of data fabric configurations. The computing device then receives, into a data landing zone and based on the data fabric configurations, a data set from a data source. The computing device then ingests, based on the data fabric configurations, the received data set from the data landing zone into a data lake. The computing device then enriches, based on the data fabric configurations, the ingested data set. The computing device then enables data consumption of the ingested data set by the user.
US11269854B2 Production database update tool
A computing system may obtain code for a query to a database from a first user. In response, the application may automatically perform an operation to determine a number of records of the database that would be accessed by executing the query on the database. The computing system may output, for display to the first user, the number of records of the database that would be accessed by executing the query on the database. The computing system may output, for display to the first user, a prompt for an acknowledgement of the number of records of the database that would be accessed. In response to receiving an indication of the acknowledgement by the first user of the number of records of the database that would be accessed, the computing system may output, for display to a second user, the code for the query for review by the second user.
US11269852B2 Method and apparatus for a file sharing and synchronization system
A computer-implemented method is provided for managing and sharing picture files. In one embodiment of the present invention, the method comprises providing a server platform and providing a datastore on the server platform for maintaining full resolution copies of the files shared between a plurality of sharing clients. A synchronization engine is provided on the server platform and is configured to send real-time updates to a plurality of sharing clients when at least one of the sharing clients updates or changes one of said files. A web interface may also be provided that allows a user to access files in the datastore through the use of a web browser.
US11269849B1 Systems and methods for analyzing vehicle sensor data via a blockchain
The present embodiments relate to systems and methods for using a blockchain to record information related to processes and services in the vehicle industry. The systems and methods may include (1) receiving an indication of vehicle being involved a vehicle collision and a vehicle VIN; (2) accessing, at a memory, a loss history blockchain associated with the vehicle using the VIN as a key; (3) receiving vehicle sensor data generated or collected prior to, during, and/or after the vehicle collision; (4) creating a block to add to the loss history blockchain that includes the vehicle sensor data, or otherwise updating the loss history blockchain with the vehicle sensor data associated with the vehicle collision; (5) analyzing the vehicle sensor data to reconstruct the vehicle collision; and/or (6) updating the loss history blockchain to include and/or indicate the reconstructed vehicle collision by including the created block.
US11269848B2 Preventing unnecessary upload
A computer-implemented method that can prevent an upload of a data set upon detection of a modification of the data set. The method includes storing a first portion of a file in a buffer while being in a receiving mode. Upon determining that applying one of a predefined transformation performed to the first portion of an existing data set will result in reproducing a content of the buffer: generating a transformation notification signal; and upon receiving a stop message, stopping the receiving mode which results in using the existing file on the server.
US11269842B2 Data storage layer index for efficient information retrieval
A secure data system facilitates efficient searching of extensive data storage layers, e.g., a blockchain. The system may create an index for data elements of a predefined type recorded in the blockchain. The system may generate the index by invoking executable instructions stored in an executable data element (e.g., a smart contract) recorded in the blockchain and associated with the predefined type of data elements. The index facilitates fast query into the blockchain for the data elements of the predefined type.
US11269840B2 Methods and apparatus for efficient media indexing
Methods, apparatus, systems and articles of manufacture are disclosed for efficient media indexing. An example method disclosed herein includes selecting a first hash seed value based on a first entropy value calculated for a first bucket distribution resulting from use of the first hash seed value to store data in a first hash table, selecting a second hash seed value to be used in combination with the first hash seed value based on a second entropy value calculated on a second bucket distribution resulting from use of the first hash seed value in combination with the second hash seed value, and storing data in the first hash table based on the first hash seed value and a second hash table based on the second hash seed value.
US11269831B2 Correlation display system, correlation display method, and correlation display program
A correlation display system, correlation display method, and correlation display program capable of outputting the relationship between a plurality of persons in a manner visibly recognizable by a user are provided. A correlation display system 1 includes: a communication data acquisition unit 10 that acquires communication data transmitted and received between a plurality of terminals and thereby associated with each of a plurality of persons; an analysis unit 12 that analyzes content of the communication data acquired by the communication data acquisition unit 10; an evaluation unit 16 that evaluates the relationship between the content of the communication data and a predetermined event by using an analysis result of the analysis unit 12; and a display unit 18 that displays the relationship between a plurality of persons related to the event on the basis of an evaluation result of the evaluation unit 16.
US11269824B1 Emulation of database updateable views for migration to a different database
For an updateable view that is defined for a first database, some embodiments provide an automated method for processing an update to data tuples in a second database, the update specified by reference to the updateable view. The method receives a first query from a client for modifying a particular data tuple presented in the updateable view. From a metadata storage, the method retrieves a definition of the updateable view, where the definition includes a reference to a first set of one or more objects associated with the particular data tuple in the first database. Based on the retrieved definition, the method generates a second query referencing a second set of one or more objects associated with the particular data tuple in the second database. The method executes the generated second query on the second database, to modify the particular data tuple in the second database.
US11269822B2 Generation of automated data migration model
Technologies are provided for capturing information during a data migration and to use the captured information to generate data migration artefacts that can be used in subsequent data migrations. Artificial intelligence techniques can be used to analyze the captured data migration information and to generate a data migration model that can be used to create the data migration artefacts. Changes made to the data migration artefacts can be tracked and used to train the data migration model. Additionally or alternatively, during execution of the subsequent data migration, additional data migration information can be captured and used to train the data migration model. The captured data migration activity can include data access operations such as data transactions, system log activity, and/or source code for one or more data migration programs and/or scripts. Computer system version information can be detected and different migration artefacts can be created for different computer system versions.
US11269813B2 Storing temporary state data in separate containers
A temporary state service protocol is utilized by clients to temporarily store and access data within rows of a database between different requests made by end users. Each client creates and manages one or more items for storing data in rows of the database independently from other clients. An Application Programming Interface (API) is used to create and interact with the data that is temporarily stored in items within rows of the database. Different clients may share data within a single item and the data may persist beyond a session ending. Different rows of the database may be related such that a procedure affecting one of the rows affects its related rows.
US11269802B2 Lightweight proxy for handling SCSI commands in an active array-standby array configuration
An apparatus, system, and method are disclosed that service SCSI commands, including SCSI PGR commands in the standby node of a storage system that operates in an Asymmetric Logic Unit Access (ALUA) mode. The apparatus, system, and method service SCSI PGR commands without maintaining peer/proxy port information. The apparatus, system, and method service SCSI commands by forwarding/proxying commands between the active node and standby node, in both directions and use a modified command descriptor block (MCDB) message to conduct the communications between the nodes.
US11269801B2 System decoder for training accelerators
There is disclosed an example of an artificial intelligence (AI) system, including: a first hardware platform; a fabric interface configured to communicatively couple the first hardware platform to a second hardware platform; a processor hosted on the first hardware platform and programmed to operate on an AI problem; and a first training accelerator, including: an accelerator hardware; a platform inter-chip link (ICL) configured to communicatively couple the first training accelerator to a second training accelerator on the first hardware platform without aid of the processor; a fabric ICL to communicatively couple the first training accelerator to a third training accelerator on a second hardware platform without aid of the processor; and a system decoder configured to operate the fabric ICL and platform ICL to share data of the accelerator hardware between the first training accelerator and second and third training accelerators without aid of the processor.
US11269797B2 Method and system for controlling data response with aid of attribute of transaction identifier
A method and a system for controlling data response with the aid of at least one attribute of a transaction identifier (ID) are provided. The method includes: transmitting the at least one attribute in conjunction with the transaction ID from any master device within one or more master devices to a slave device; and according to the at least one attribute, determining whether to utilize a specific data path among multiple data paths for sending response data corresponding to the transaction ID from a memory device within the slave device to the aforementioned master device. More particularly, the specific data path is a data path having maximum transmission efficiency among the multiple data paths.
US11269795B2 Intelligent controller and sensor network bus, system and method including a link media expansion and conversion mechanism
A machine automation system for controlling and operating an automated machine. The system includes a controller and sensor bus including a central processing core and a multi-medium transmission intranet for implementing a dynamic burst to broadcast transmission scheme where messages are burst from nodes to the central processing core and broadcast from the central processing core to all of the nodes.
US11269794B2 Directed interrupt for multilevel virtualization with interrupt table
An interrupt signal is provided to a first guest operating system. A bus attachment device receives an interrupt signal from a bus connected module with an interrupt target ID identifying a processor assigned for use by the guest operating system as a target processor for handling the interrupt signal. The bus attachment device translates the received interrupt target ID to a logical processor ID of the target processor using an interrupt table entry stored in a memory section assigned to a second guest operating system hosting the first operating system and forwards the interrupt signal to the target processor for handling. The logical processor ID of the target processor is used to address the target processor directly.
US11269784B1 System and methods for efficient caching in a distributed environment
Systems and methods are provided for efficiently managing a cache in a distributed environment. When entries are written into a cache, the entries include dependency information. The distributed system keeps invalidation entries that keep track of what dependent values have change and enforces invalidation of entries on cache reads. An asynchronous process actively invalidates entries and garbage collects the invalidation entries. The distributed system advantageously allows writing and reading cached entries across service boundaries.
US11269779B2 Memory system with a predictable read latency from media with a long write latency
Systems and methods related to a memory system with a predictable read latency from media with a long write latency are described. An example memory system includes an array of tiles configured to store data corresponding to a cache line associated with a host. The memory system further includes control logic configured to, in response to a write command from a host, initiate writing of a first cache line to a first tile in a first row of the tiles, a second cache line to a second tile in a second row of the tiles, a third cache line to a third tile in a third row of the tiles, and a fourth cache line in a fourth row of the tiles. The control logic is configured to, in response to a read command from the host, initiate reading of data stored in an entire row of tiles.
US11269767B2 Memory controller and operating method thereof
A memory controller for performing garbage collection without moving data of a valid page, controls a memory device including a plurality of memory blocks in which data is stored. The memory controller includes a victim block setting circuit for selecting a victim block among the memory blocks by receiving memory block information representing whether a valid page and an invalid page are included in each of the plurality of memory blocks, when garbage collection is performed, and a sub-block controller for outputting a sub-block read command for determining valid pages included in each of sub-blocks within the victim block, by dividing the victim block into the sub-blocks, and outputting a sub-block erase command for selectively erasing a part of the sub-blocks included in the victim block, by receiving sub-block information corresponding to the sub-block read command from the memory device.
US11269766B2 Controller for controlling non-volatile semiconductor memory and method of controlling non-volatile semiconductor memory
According to one embodiment, a write instructing unit instructs a data access unit to write, in a storage area of a data storage unit indicated by a first physical address, write object data, instructs a management information access unit to update address conversion information, and instructs a first access unit to update the first physical address. A compaction unit extracts a physical address of compaction object data, instructs the data access unit to read the compaction object data stored in a storage area of the data storage unit indicated by the physical address, instructs the data access unit to write the compaction object data in a storage area of the data storage unit indicated by a second physical address, instructs the management information access unit to update the address conversion information, and instructs a second access unit to update the second physical address.
US11269761B2 Correlating test results variations with business requirements
A method, system, and computer program product for relating test data to business requirements are provided in the illustrative embodiments. a test operation of a code is configured in a test data processing environment, a section in the code corresponding to a portion of a business requirements document. A set of baseline results is received. The test operation is executed, identifying the section of the code and associating the section of the code with a test result produced from the test operation. A determination is made whether the test result matches a first baseline result from the set of baseline results within a tolerance. When the test result does not match the first baseline result from the set of baseline results within the tolerance, the portion of the business requirements document is annotated.
US11269755B2 Social media monitoring system and method
Systems and methods for monitoring one or more social media accounts of one or more users to process potentially relevant or important activity. The system can employ automated filtering methods to select from all social media activity the data that is most likely to be relevant for review. The systems and methods can be employed with user accounts or services not associated with social media.
US11269748B2 Diagnosing and mitigating memory leak in computing nodes
The present disclosure relates to systems, methods, and computer readable media for diagnosing and mitigating memory impact events, such as memory leaks, high memory usage, or other memory issues causing a host node from performing as expected on a cloud computing system. The systems described herein involve receiving locally generated memory usage data from a plurality of host nodes. The systems described herein may aggregate the memory usage data and determine a memory impact diagnosis based on a subset of the aggregated memory usage data. The systems described herein may further apply a mitigation model for mitigating the memory impact event. The systems described herein provide an end-to-end solution for diagnosing and mitigating a variety of memory issues using a dynamic and scalable system that reduces a negative impact of memory leaks and other memory issues on a cloud computing system.
US11269730B2 Management method, structure monitoring device, and structure monitoring system
Structure monitoring software includes measuring software, arithmetic software, and communication software. The measuring software collects an output signal from an inertial sensor, stores a result of collection into a first storage unit, and outputs the result of collection to the arithmetic software. The arithmetic software computes the result of collection received from the measuring software, stores a result of computation into a second storage unit, and outputs the result of computation to the communication software. The communication software stores the result of computation received from the arithmetic software into a third storage unit and transmits the result of computation to outside. Management software determines whether each of the measuring software, the arithmetic software, and the communication software is operating normally or not, and terminates and restarts the software that is not operating normally.
US11269727B2 Distributed erasure coded virtual file system
A plurality of computing devices are communicatively coupled to each other via a network, and each of the plurality of computing devices comprises one or more of a plurality of storage devices. A plurality of failure resilient address spaces are distributed across the plurality of storage devices such that each of the plurality of failure resilient address spaces spans a plurality of the storage devices. Each one of the plurality of failure resilient address spaces is organized into a plurality of stripes. Each one or more stripes of the plurality of stripes is part of a respective one of a plurality of forward error correction (FEC) protection domains. Each of the plurality of stripes may comprise a plurality of storage blocks. Each block of a particular one of the plurality of stripes may reside on a different one of the plurality of storage devices.
US11269713B2 Data obtaining method and apparatus
A data obtaining method and apparatus. The method comprises: determining address information of data to be obtained; judging whether a disk corresponding to the address information of the data to be obtained is a damaged disk or not; if the disk corresponding to the address information of the data to be obtained is not a damaged disk, obtaining the data to be obtained according to the address information of the data to be obtained to obtain current data; if the disk corresponding to the address information of the data to be obtained is a damaged disk, determining the address information of next data to be obtained, and returning to the step of judging whether a disk corresponding to the address information of the data to be obtained is a damaged disk or not.
US11269708B2 Real-time trigger to dump an error log
In various embodiments, techniques can be provided to address debug efficiency for failures found on an operational system. The techniques can utilize a real-time trigger to notify a memory device to dump an error log to timely capture all needed information. In response to detecting one or more error conditions associated with the memory device, a system that interfaces with the memory device can generate a trigger signal to the memory device. In response to identifying the trigger signal, the memory device can dump an error log of the memory device to a memory component in the memory device. The error log can later be retrieved from the memory component for failure analysis.
US11269703B2 Information processing system and storage device control method to determine whether data has been correctly written into a storage device
It is detected whether write data has been correctly transmitted to a storage device under a protocol for directly connecting the storage device to a processor. An information processing system including: a processor; a memory; and a storage device, the processor first transmitting to the storage device, a command to invalidate data in a data area and which is designated by a write command, the storage device invalidating the data, the processor second transmitting to the storage device, the write command to write the data into the data area, and the storage device writing the data into the data area in accordance with the write command, validating the data in a data area into which the storage device has been successful in writing the data, and maintaining the data invalidated in a data area into which the storage device has failed in writing the data.
US11269699B2 Method and device for processing an application
A method for processing an application is applied to a terminal including a main space occupied by a main system and a clone space occupied by a clone system. The method includes: acquiring a cross-space processing instruction sent by a first system in a first space is acquired; and performing corresponding processing on a target application in a second space based on the cross-space processing instruction, wherein the first space is the main space and the second space is the clone space, or the first space is the clone space and the second space is the main space.
US11269695B1 Low-power scalable nodes
Various implementations described herein relate to a system including multiple nodes. Each node is one of a storage node, a compute node, or a computer-and-storage node. Each node includes a Bluetooth® connector configured to communicate over a Bluetooth® mesh network.
US11269693B2 Method, apparatus, and electronic device for improving CPU performance
Implementations of this specification provide a method, an apparatus, and an electronic device for improving performance of a central processing unit (CPU) comprising a plurality of CPU dies. The method includes the following: enabling threads in each CPU die of the CPU to compete for a mutex of a respective CPU die; identifying the plurality of threads that have obtained the mutexes; enabling the plurality of threads that have obtained the mutexes to compete for a spin lock of the CPU; identifying, from the plurality of threads, a target thread that has obtained the spin lock; executing a critical section corresponding to the target thread that has obtained the spin lock; and releasing the mutex and the spin lock that are obtained by the target thread.
US11269690B2 Dynamic thread status retrieval using inter-thread communication
A circuit arrangement and program product for dynamically providing a status of a hardware thread/hardware resource independent of the operation of the hardware thread/hardware resource using an inter-thread communication protocol. A master hardware thread may be configured to communicate status requests to associated slave hardware threads and/or hardware resources. Each slave hardware thread/hardware resource may be configured with hardware logic configured to automatically determine status information for the slave hardware thread/hardware resource and communicate a status response to the master hardware thread without interrupting processing of the slave hardware thread/hardware resource.
US11269688B2 Scaling distributed computing system resources based on load and trend
The described technology is generally directed towards automatically scaling distributed computing resources of a distributed computing system based on a system load measurement and a trend factor indicative of whether the system load is increasing or decreasing. If a computing resource load value is above a resource addition threshold value and the trend factor indicates that the computing resource load is increasing, a corresponding computing resource is added to the distributed computing system. If a computing resource load value is below a resource removal threshold value and the trend factor indicates that the computing resource load is decreasing, a corresponding computing resource is removed from the distributed computing system. The trend factor can be obtained using a moving average convergence divergence (MACD) direction indicator.
US11269681B2 System and method for performing a task on a computing device based on access rights
A system and method for performing a task on a computing device based on access rights are described. In one aspect, an exemplary method comprises, gathering data characterizing a task by intercepting function calls used to perform the task, and sending a request to an operating system of the computing device to temporarily interrupt the called functions until access rights are determined, determining a threat level of the task based on the gathered data and task templates, generating a test based on the threat level and test generating rules and presenting the test to the user, analyzing results of the test and determining access rights of the task based on the results, and performing the task based on the access rights.
US11269671B2 Virtual machine image management using delta trees
Redo logs are used to facilitate efficient cloning of virtual machines. When a virtual machine with a virtual hard disk is to be cloned, two redo logs are created, both of which are linked to the virtual hard disk. The virtual machine being cloned is then linked to one redo log, and a newly created virtual machine is linked to the other. Each time an additional virtual machine is created, two new redo logs are created and linked to the end of the disk chain. The parent and newly created virtual machine are each linked to one of the new redo logs.
US11269666B2 Facilitating user device and/or agent device actions during a communication session
Implementations are directed to facilitating user device and/or agent device actions during a communication session. An interactive communications system provides outputs, as outlined below, that are tailored to enhance the functionality of the communication session, reduce the number of dialog “turns” of the communications session and/or the number of user inputs to devices involved in the session, and/or otherwise mitigate consumption of network and/or hardware resources during the communication session. In various implementations, the communication session involves user device(s) of a user, agent device(s) of an agent, and the interactive communications system. The interactive communications system can analyze various communications from the user device(s) and/or agent device(s) during a communication session in which the user (via the user device(s)) directs various communications to the agent, and in which the agent (via the agent device(s)) optionally directs various communications to the user. The interactive communications system provides action performance element(s) and/or other output(s) that are each specific to a corresponding current intent and corresponding current action of the communication session.
US11269661B2 Providing, in a configuration packet, data indicative of data flows in a processor with a data flow manager
Methods, apparatuses, and systems for implementing data flows in a processor are described herein. A data flow manager may be configured to generate a configuration packet for a compute operation based on status information regarding multiple processing elements of the processor. Accordingly, multiple processing elements of a processor may concurrently process data flows based on the configuration packet. For example, the multiple processing elements may implement a mapping of processing elements to memory, while also implementing identified paths, through the processor, for the data flows. After executing the compute operation at certain processing elements of the processor, the processing results may be provided. In speech signal processing operations, the processing results may be compared to phonemes to identify such components of human speech in the processing results. Once dynamically identified, the processing elements may continue comparing additional components of human speech to facilitate processing of an audio recording, for example.
US11269658B2 Method for parameterizing a field device
The present disclosure relates to a method for parameterizing a field device of process automation technology, comprising at least the following steps: parameterizing a mapping of the field device, wherein the mapping is executed as field-device-specific software on an interpreter, especially a software emulator; wherein the interpreter is executed on a host and there is no connection between host and field device during parameterization, and transmitting the parameterization generated via the mapping to the field device.
US11269657B2 System and method for identifying stale software-defined network component configurations
A computer-implemented system and method for identifying stale configurations of a software-defined network (SDN) component uses a configuration export file of the SDN component to generate configuration dependency strands for configurations of the SDN component. The configuration dependency strands can then be classified as being stale based on at least one of path length, reference count and a custom attribute to elements in a network infrastructure for the configuration dependency strands.
US11269647B2 Finish status reporting for a simultaneous multithreading processor using an instruction completion table
A simultaneous multithreading processor and related method of operating are disclosed. The method comprises dispatching portions of a first instruction to be executed by a respective plurality of execution units of the processor; receiving, at an instruction completion table of the processor, respective finish reports responsive to execution of the portions of the first instruction; determining, using the received finish reports, that all of the portions of the first instruction have been executed; and updating the instruction completion table to indicate that the first instruction is ready for completion.
US11269645B2 Storage system and method for implementing an encoder, decoder, and/or buffer using a field programmable gate array
A storage system and method for implementing an encoder, decoder, and/or buffer using a field programmable gate array are provided. In one embodiment, a storage system is provided with a field programmable gate array and a memory that stores sets of instruction code for the field programmable gate array. The sets of instruction code can be for different error decoder implementations, for providing an additional encoder and/or decoder, or for implementing a host memory buffer or a controller memory buffer.
US11269644B1 System and method for implementing strong load ordering in a processor using a circular ordering ring
A system and corresponding method enforce strong load ordering in a processor. The system comprises an ordering ring that stores entries corresponding to in-flight memory instructions associated with a program order, scanning logic, and recovery logic. The scanning logic scans the ordering ring in response to execution or completion of a given load instruction of the in-flight memory instructions and detects an ordering violation in an event at least one entry of the entries indicates that a younger load instruction has completed and is associated with an invalidated cache line. In response to the ordering violation, the recovery logic allows the given load instruction to complete, flushes the younger load instruction, and restarts execution of the processor after the given load instruction in the program order, causing data returned by the given and younger load instructions to be returned consistent with execution according to the program order to satisfy strong load ordering.
US11269642B2 Dynamic hammock branch training for branch hammock detection in an instruction stream executing in a processor
Dynamic hammock branch training for branch hammock detection in an instruction stream executing in a processor is disclosed. A branch hammock detection circuit is configured to dynamically detect branch hammocks in an instruction stream during run-time processing of the instruction stream. In response to an identified conditional branch instruction, the branch hammock detection circuit starts a training process for a potential branch hammock predicated by the conditional branch instruction. The branch hammock detection circuit is configured to determine if an identified in-training branch hammock is an actual branch hammock based on setting a potential convergence point as the target address for the conditional branch instruction based on whether the branch is taken or not taken. If an instruction is processed at the set convergence point, this means the set convergence point can be an actual convergence point and the in-training branch hammock can be detected as an actual branch hammock.
US11269640B2 Speculative transitions among modes with different privilege levels in a block-based microarchitecture
The disclosure relates to processing in-flight blocks in a processor pipeline according to an expected execution mode to reduce synchronization delays that could otherwise arise due to transitions among processor modes with varying privilege levels (e.g., user mode, supervisor mode, hypervisor mode, etc.). More particularly, a program counter associated with an instruction block to be fetched may be translated to one or more execute permissions associated with the instruction block and the instruction block may be associated with a speculative execution mode based at least in part on the one or more execute permissions. Accordingly, the instruction block may be processed relative to the speculative execution mode while in-flight within the processor pipeline.
US11269635B1 Hardware efficient statistical moment computation
The document generally describes hardware for computing multiple orders of statistical moments. In one aspect, a system includes multiple stages of compute units. A first stage includes a first sequence of compute units includes a first compute unit configured to compute a first raw statistical moment for a first portion of data points in the time series of data points and one or more first additional compute units that are each configured to compute a respective first statistical moment for the first portion of data points. Each additional stage includes a second sequence of compute units for computing statistical moments for a respective second portion of the time series of data points. Each additional stage includes a second compute unit configured to compute the first raw statistical moment for the respective second portion of the time series of data points and one or more second additional compute units.
US11269633B1 System and method for executing a number of NOP instructions after a repeated instruction
A method is provided for executing instructions in a pipelined processor. The method includes receiving a plurality of instructions in the pipelined processor. A first instruction of the plurality of instructions has a first bit field for holding a value for indicating how many times execution of the first instruction is repeated. Also, the value is for indicating how many no operation (NOP) instructions follow a last iteration of the repeated first instruction. The number of repeated instructions plus the number of NOP instructions is equal to the number of pipeline stages in the pipelined processor. In another embodiment, a pipelined data processor is provided for executing the repeating instruction.
US11269626B2 Quality analysis of source code
Systems and methods for quality analysis of a source code are disclosed. The method includes obtaining plural comments included in the source code. Each of the plural comments includes at least one of plural predetermined words. Also the method extracts plural candidate comments which are comments obtained by excluding plural specific comments from the obtained plural comments. Each of the plural specific comments can be identified using a similarity between a source code fragment relating to any of the obtained plural comments and an adjacent source code fragment adjacent to the source code fragment. In addition, the method outputs an evaluation about incompletion of the source code. The evaluation is determined using the plural candidate comments.
US11269621B2 Obfuscation for protection of streaming media and other data flows
A method is provided for obfuscating program code to prevent unauthorized users from accessing video. The method includes receiving an original program code that provides functionality. The original program code is transformed into obfuscated program code defining a randomized branch encoded version of the original program code. The obfuscated program code is then stored, and a processor receiving input video data flow uses the obfuscated program code to generate an output data flow.
US11269610B1 System and method for self-service configuration management
Embodiments of the present invention may provide systems and methods for self-service configuration management of applications across multiple deployments units, such as computers, servers, and the like. The applications may include software applications, application streams, virtual applications, sandbox applications, and the like. Embodiments of the present invention may create various configuration payloads (e.g., executables) dynamically and in real-time for client machine(s) based on selected configuration changes from a service portal, rather than having each configuration payload being packaged separately and individually by a packager.
US11269606B2 Firmware publication of multiple binary images
Multiple binary images stored in the firmware of an electronic device are written to the device's configuration tables during booting of the device, where one of the binary images is a manager binary. During booting, the manager binary is saved to the file system of the operating system such that it automatically executes upon completion of booting. The manager binary then saves the other binary images to the OS file system, such that they also execute automatically.
US11269604B1 Static performance analysis service
A system and method for analyzing a performance of computer code. A method includes scanning a graph to identify a plurality of calls to executable code, individual nodes of the graph representing different calls to be taken by the executable code; determining a score for individual nodes of the graph based on resources required to perform the call represented by that node, the call being one that consumes substantial resources of a computing system to accomplish an operation; adjusting the score of individual nodes that are associated with repetitive action nodes in the graph; and generating recommendations to improve performance of the computer code based on scores indicative of substantial resource consumption.
US11269601B2 Internet-based machine programming
Apparatus, devices, systems, methods, and articles of manufacture for intent-based machine programming are disclosed. An example system categorize source code blocks includes a code repository accessor to access a code repository and select a source code block. The example system also includes a signature generator to generate a signature for the source code block, a collateral miner to extract collateral associated with the source code block, and a tokenizer to transform the source code block into tokens. In addition, the example system includes a function assessor to determine a function of the source code block based on the collateral and the tokens and an input/output determiner to determine an input and an output of the source code block based on the collateral and the signature. The example system further includes a tagger to categorize the source code block with the function, input, and output.
US11269592B2 Systems and techniques for processing keywords in audio data
Methods, systems, and devices for systems and techniques for processing keywords in audio data are described. In some devices configured with a virtual assistant, an audio processing component may support a command-first, keyword-second voice activation procedure. The audio processing component may receive audio data from a microphone and may compress a portion of the audio data and store the compressed audio data in a first buffer and may store a portion of the audio data that is uncompressed in a second buffer. The audio processing component may use the uncompressed audio data to detect the presence of a keyword and use the compressed audio data to identify a command associated with the keyword. Upon detection of the keyword, the audio processing component may decompress the compressed audio data and transmit the decompressed audio data and the uncompressed audio data to a main processor of the device.
US11269585B2 Method and device for deriving audio parameter values from an AES67-compatible audio information signal
A method and a device are provided for deriving audio parameter values from an AES67-compatible audio information signal, which AES67-compatible audio information signal is generated from a serial data stream of successive IP packets (IP(i)), the IP packets containing an IP header (IP HDR), a UDP header (UDP HDR), an RTP header (RTP HDR) and a data field (DATA), and wherein audio parameter values such as sampling frequency and number of channels are derived from information stored in the headers.
US11269582B2 Method and apparatus for accessing proprietary resources on a co-Browse session
A co-browse service implements a resource acquisition process to enable proprietary resources to be accessed on a co-browse session. In some embodiments, co-browse JavaScript in a visitor browser converts some or all of the resource URLs of the DOM to point to the resource acquisition process so that the agent browser seeks to retrieve the URLs referenced resources from the resource acquisition process rather than from the website. The resource acquisition process, in turn, obtains the resources from the website or the visitor browser. Since the resource acquisition process is able to obtain the proprietary resources on behalf of the agent and provide the proprietary resources to the agent during the co-browse session, the agent is able to have a consistent view of the visitor's browser during the co-browse session.
US11269577B2 Distributed video pipe
A display device has display panels forming a single display screen, where each display panel is connected to a display controller which receives display data of a portion of a complete image for display on the display panel. The complete image includes one or more bounded regions of display data. Each display controller receives position information relating to a change in lateral position and/or stacking order position of one or more bounded regions to be displayed at least partly on that display panel. If the display controller does not have knowledge of display data in the bounded region to be displayed on the display panel, it obtains that knowledge from another display controller. The display controller processes the display data for the portion of the complete image utilizing the knowledge obtained, and outputs the processed display data for the portion of the complete image to the corresponding display panel.
US11269574B2 Image forming apparatus executes image formation process using spot and process colors, when high quality printing function is selected
To provide a technique in which an image forming process is not restricted even when consumption information cannot be transmitted to the outside such as a server in an image forming apparatus. The image forming apparatus includes an operation control portion for executing a plurality of functions for forming an image; a memory that stores availability information of the plurality of functions according to a specified contract that defines usage conditions of the image forming apparatus; and a determination portion that determines, when a usage request for at least one of the plurality of functions is received, with reference to the availability information, whether or not the at least one of the plurality of functions corresponding to the usage request received is configured to be used, in which the operation control portion controls operation of the image forming apparatus in accordance with a determination result of the determination portion.
US11269572B2 Information processing apparatus, method for controlling the same, and storage medium
An information processing apparatus includes first and second network interfaces, and a storage unit configured to store first management information corresponding to the first network interface and second management information corresponding to the second network interface, out of predetermined management information. The first management information is not changeable through the second network interface, and the second management information is not changeable through the first network interface.
US11269571B2 Information processing apparatus, method of controlling the same, and medium
An information processing apparatus for transmitting device management information is provided. The apparatus includes a first communication unit to, in relation to an external apparatus, perform communication that uses an IP address; and a second communication unit to communicate with an external apparatus by a communication method different from a communication method used by the first communication unit; wherein a selection of either the first communication unit or the second communication unit as a communication unit used to transmit the device management information is received, and in a case where the second communication unit is selected as the communication unit, among a plurality of types of management information that can be transmitted to an external unit in a case where the first communication unit is selected, a subset of the types of management information can be transmitted to an external unit.
US11269570B2 Non-transitory computer-readable storage medium, information processing apparatus, and control method that registers information so an item related to an application can be displayed after the application has terminated
There is provided with a non-transitory computer-readable storage medium. The medium stores a predetermined application that displays information related to a printer and is executed by a computer which includes an operating system for displaying a display item for activating an application. The computer uses the predetermined application to determine whether predetermined information related to the printer has been obtained when the predetermined application has been activated and cause the operating system to display the display item for activating the predetermined application by registering, based on a determination that the predetermined information has been obtained, activity information related to an activity of the predetermined application in the operating system.
US11269567B2 Image forming apparatus with different operation modes and method carried out by image forming apparatus with different operation modes
According to one embodiment, an image forming apparatus having a plurality of operation modes including a normal mode and a power saving mode in which power consumption is less than that in the normal mode and includes a processor. The processor is configured to acquire information about unexecuted print jobs via a communication interface or the like. The processor transitions the apparatus to the power saving mode after a preset standby time elapses after a completion of a print job by the apparatus if an unexecuted print job satisfies predetermined conditions that indicate that the unexecuted print job can be executed on the apparatus. The processor transitions the apparatus to the power saving mode sooner than the elapse of the preset standby time after the completion of the print job if none of the unexecuted print jobs satisfies the predetermined conditions.
US11269565B2 Image forming apparatus that edits page description language based on a delete instruction, and a related control method and storage medium
A printing apparatus includes a printer that prints an image on a sheet, an operation panel that receives an operation from a user, a storage device that stores page description language (PDL) data including PDL commands of a plurality of pages received from an external apparatus, and at least one processor. The at least one processor executes a set of instructions to receive a delete instruction for deleting at least one page of the PDL data stored in the storage device, via the operation panel, to edit the PDL data based on the delete instruction, to generate image data of a page other than the at least one page to be deleted in accordance with the delete instruction, based on the edited PDL data, and to cause the printer to execute printing based on the generated image data.
US11269564B1 Processing-independent tablet interface for printing devices
Printing devices include a printer power supply, a printer processor connected to the printer power supply, printing components connected to the printer power supply and the printer processor, and a tablet interface device connected to the printer processor and the printer power supply. The tablet interface device includes a tablet processor, a USB connection electrically connected to the tablet processor and the printer power supply, and a touchscreen surface electrically connected to the tablet processor. The tablet processor is adapted to operate independently of the printer processor.
US11269561B2 Speculative bank activate dynamic random access memory (DRAM) scheduler
A system and associated processes may perform a memory access operation that includes receiving a data packet comprising a command of a type of a plurality of types of commands. The processes may include initiating a decoding of a first portion of the command, and automatically speculating as to the type of the command. Based on the speculation as to the type of the command, a bank activate command may be generated before the data packet is entirely decoded or received.
US11269560B2 Memory controller managing temperature of memory device and memory system having the memory controller
There are provided a memory controller and a memory system having the same. The memory controller includes: a temperature monitor device configured to count values that vary according to operation statuses of memory devices; a status check device configured to output status information of the memory devices based on the count values; and a scheduler configured to store the status information according to arrangements of the memory devices, and output the status information in response to a request received from a host.
US11269550B2 Storage system and history information management method
A storage system includes a storage controller, plural volumes each configured by the storage controller, and a pool allocating physical storage areas to logical storage areas of the volumes. The storage controller configures a first group including, among the volumes, a first primary volume to which a first target protection period is set, and a first history information volume storing history information about updating to the first primary volume, and a second group including, thereamong, a second primary volume to which a second target protection period is set, and a second history information volume storing history information about updating to the second primary volume. The volumes included in the first and second groups utilize the same physical storage area of the pool. When increasing a free capacity thereof, history information to be purged is determined from the first and second protectable periods such that their protectable periods become the same.
US11269548B2 Methods, devices, and a computer program product for processing an access request and updating a storage system
Techniques for processing an access request and updating a storage system are provided. For instance, a method comprises: receiving an access request for an object associated with a storage system, the storage system including a plurality of physical nodes, each of the plurality of physical nodes including at least one set of virtual units, each set of virtual units including at least one virtual unit; determining, from a plurality of sets of virtual units included in the plurality of physical nodes of the storage system, a target set of virtual units associated with the object; and determining, from the target set of virtual units, a target virtual unit corresponding to the object. With the technical solution of the present disclosure, not only a set of virtual units on a physical node may be easily split and merged, but also huge computing resources that need to be allocated may be saved, so better user experience may be brought about at a lower cost.
US11269547B2 Reusing overwritten portion of write buffer of a storage system
An apparatus comprises at least one processing device comprising a processor coupled to a memory. The at least one processing device is configured to receive a write command at a control module of a storage system, wherein the write command comprises a write operation configured to cause one or more data pages in a page buffer associated with the control module to be overwritten with incoming data. The at least one processing device is also configured to invalidate the one or more overwritten data pages in the page buffer after committing the write operation. The at least one processing device is further configured to release the one or more invalidated data pages in the page buffer to a page buffer pool associated with the control module, wherein the page buffer pool manages available data pages in the page buffer.
US11269546B2 Memory controller, memory system, information processing system, and memory control method
Efficient wear leveling processing is performed in a memory in which the number of times of writing may vary for each of pages that are access units. An address conversion unit performs address conversion between a logical address of a host command and a physical address of the memory for each of management units, the management units each including a plurality of access units of the memory. A write amount measurement unit measures a write amount for each of the access units in each of the management units. The averaging processing unit selects a target management unit from the management units on the basis of the write amount measured by the write amount measurement unit and changes physical address allocation in the address conversion of the target management unit. Then, the averaging processing unit performs processing of averaging write amounts of the access units in the target management unit.
US11269545B2 NAND logical-to-physical table region tracking
Devices and techniques for NAND logical-to-physical table region tracking are described herein. A write request, including a logical page and data to be written at the logical page, is received at a controller of a NAND device. The NAND controller may then establish an entry in a logical-to-physical (L2P) mapping table between the logical page and a physical page of a physical block of the NAND device to which the data is written. Here, the entry may be in a region of the L2P mapping table that is one of multiple regions. An indication of the region may be written in a data structure corresponding to the physical block.
US11269540B2 Method, apparatus, and computer program product for managing application system
The present disclosure relates to a method, apparatus and computer program product for managing an application system. According to example implementations of the present disclosure, there is provided a method for managing an application system. In the method, backup data of the application system are generated in response to receiving a backup request for the application system; abstract information of the backup data is obtained on the basis of a predefined abstract rule; the abstract information is transmitted to a blockchain system associated with the application system so as to store the abstract information to the blockchain system; and the application system is managed on the basis of the blockchain system and the backup data. Further, there is provided an apparatus and computer program product for managing an application system.
US11269539B2 Methods for managing deletion of data objects by utilizing cold storage and devices thereof
Methods, non-transitory computer readable media, and computing devices that manages deletion of data objects by utilizing cold storage includes identifying unreferenced data objects within a set of identified data objects in a storage device. The identified unreferenced data objects are moved from an active tier portion of the storage device to a cold tier portion of the storage devices. The moved unreferenced data objects in the cold tier portion of the storage device manage based on a lifecycle policy.
US11269535B2 Partition splitting method and apparatus, electronic device, and readable storage medium
Implementations of the present application provide a partition splitting method. Data files in a target source partition are divided into at least two data groups. A first data group from the at least two data groups is selected as a target splitting data group. A first splitting step is performed on the target splitting data group, including: splitting the target splitting data group into a plurality of data sub-groups based on a predetermined splitting rule, wherein each data sub-group of the plurality of data sub-groups corresponds to a new partition of at least two new partitions for the target source partition, and assigning each data sub-group to the new partition corresponding to the data sub-group. A second data group from the at least two data groups is selected as the target splitting data group, wherein the second data group is different from the first data group.
US11269534B2 Data storage device and non-volatile memory control method
An efficient control technology for non-volatile memory is shown. A controller selects the main source block from the non-volatile memory, wherein the main source block has a logical group amount exceeding a threshold amount. The controller selects a target logical group from the main source block, and collects data of the target logical group to a destination block provided by the non-volatile memory to reduce the logical group amount of the main source block.
US11269533B2 Performing object consolidation within a storage system
A computer-implemented method according to one embodiment includes identifying a plurality of segment files within an object storage system, determining all data blocks associated with the plurality of segment files within the object storage system, and mapping all the data blocks associated with the plurality of segment files to a single new file within the object storage system.
US11269530B2 Method for storage management, electronic device and computer program product
Techniques for storage management involve determining an independent redundant disk array RAID associated with a first set of storage disks, a first portion of storage blocks corresponding to the RAID being located in the first set of storage disks; determining, from the first set of storage disks, a plurality of storage disks corresponding to the RAID; and updating a set of association degrees of the first set of storage disks to indicate data coupling between storage disk pairs in the plurality of storage disks. Accordingly, the data coupling degree between storage disks can be determined more accurately.
US11269528B2 Data storage device with reduced memory access operation method thereof and controller therefor
A data storage device may include: a memory array comprising a plurality of blocks, each block including a plurality of pages and a controller in communication with the memory array and comprising a memory buffer, the controller configured to maintain attribute information associated with each block and each page of the memory array, the controller further configured to read data from a requested page in the memory array responsive to an external request, store the read data in a first region of the memory buffer to output the read data responsive to the external request, and copy the read data from the first region of the memory buffer into a second region of the memory buffer upon a determination based on the attribute information that the requested page is included in a supposed-to-be-erased region.
US11269523B2 Data storage system power management
There is provided a data storage system comprising a power supply module, a plurality of serially connected storage enclosures, where a first storage enclosure of the plurality of serially connected storage enclosures is connected to the power supply module, and a power management module connected to the power supply module. A given storage enclosure includes at least one disk storage. The power management module is configured to selectively cause the power supply module to provide electric power to activate the first storage enclosure. The power management module is further configured to selectively cause the power supply module to provide electric power to activate a second storage enclosure, where the second storage enclosure is connected downstream from the first storage enclosure, and the second storage enclosure is configured to selectively receive power from the power supply module in response to the first storage enclosure being active.
US11269507B1 User interfaces and system including same
A method for displaying an information graphic via an electronic user interface to integrate information from accounts held at a financial institution. In one embodiment, the method includes displaying a first graphic element to display first information associated with at least one first account and displaying a second graphic element to display second information associated with at least one second account. A dimension of the first graphic element is representative of the first information and a dimension of the second graphic element is representative of the second information. Displaying the second graphical element includes displaying a first portion of the second graphic element that is selectable to alternately virtually hide and display a second portion of the second graphic element.
US11269501B2 System and method for implementing design system to provide preview of constraint conflicts
A computing system that can operate to implement an interactive graphic design system that enables users to preview and resolve input actions that cause conflict with predefined constraints.
US11269500B2 Method and system for modular widgets in smart devices
An electronic device, a method and computer readable medium for widget modification are disclosed. The method includes receiving a first input to modify a widget that includes at least two modules, the widget accesses resources of the electronic device. The method also includes in response to receiving the first input, separating the widget into the at least two modules. The method further includes receiving a second input to move one of the modules to a new location on a display of the electronic device. The method additionally includes in response to the second input, moving the one module to the new location on the display.
US11269498B2 Dynamic user interface customization
Described are computer-based methods and apparatuses, including computer program products, for dynamic user interface customization. A set of functions for a user interface is stored, each function comprising a function that can be added to the user interface. A first set of data is transmitted to a remote device that causes the user interface to be displayed on the remote device with a predetermined set of functions from the set of functions. Interaction data is received indicative of a user's interactions with the user interface. A second set of data is transmitted to the remote device that causes the user interface to dynamically add a new function from the set of functions to the user interface based on the interaction data, wherein the new function is displayed as a selectable item in the user interface that the user can select to use a function associated with the new function.
US11269495B2 Display apparatus and control method thereof
A display apparatus is provided. The display apparatus includes a display, an input receiver comprising input receiving circuitry, and a controller. The input receiver receives an input, e.g., a user input. The controller displays a user interface (UI) including a plurality of menu items on the display, performs a function corresponding to a menu item selected based on the input from among the plurality of menu items, determines whether the function has been used based on a type of the function performed, and changes a configuration of the plurality of menu items based on the determination. With this, the display apparatus may provide menu items corresponding to frequently or more used functions to allow a user to easily access thereto, thereby improving user convenience.
US11269493B2 Display control device and storage medium
In a portion of a tile in a tiled menu, a tile arrangement thumbnail representing a tile arrangement image of a second-hierarchical-level tiled menu to be displayed when the tile is selected is displayed. When, among tiles included in a first-hierarchical-level tiled menu, any tile is selected, a second-hierarchical-level tiled menu corresponding to the selected tile is displayed.
US11269487B2 Method and apparatus for recommending content based on activities of a plurality of users
A recommendation server is provided. The recommendation server includes a communicator configured to receive, from a first device, when a first user's input for communicating with a second user is received by the first device of the first user, a transmission request with respect to a list of a plurality of items of content related to an operation of the first device which was performed when the first user and the second user met each other; and a controller configured to determine a time when the first user and the second user met each other, based on at least one of first user's activity information of the first user and second user's activity information of the second user, and to provide, to the first device, a list of a plurality of items of content related to an operation of the first device which was performed at the determined time.
US11269484B2 User terminal device and displaying method thereof
A user terminal device and a controlling method thereof are provided. The user terminal device includes a display configured to be divided into a first area and a second area which is larger than the first area with reference to a folding line, a detector configured to detect a user interaction, and a controller configured to, in response to a folding of the display with reference to the folding line being detected through the detector, control the display to display a predetermined UI on an exposure area which is exposed part of the second area.
US11269481B2 Dynamic user interactions for display control and measuring degree of completeness of user gestures
The technology disclosed relates to distinguishing meaningful gestures from proximate non-meaningful gestures in a three-dimensional (3D) sensory space. In particular, it relates to calculating spatial trajectories of different gestures and determining a dominant gesture based on magnitudes of the spatial trajectories. The technology disclosed also relates to uniformly responding to gestural inputs from a user irrespective of a position of the user. In particular, it relates to automatically adapting a responsiveness scale between gestures in a physical space and resulting responses in a gestural interface by automatically proportioning on-screen responsiveness to scaled movement distances of gestures in the physical space, user spacing with the 3D sensory space, or virtual object density in the gestural interface. The technology disclosed further relates to detecting if a user has intended to interact with a virtual object based on measuring a degree of completion of gestures and creating interface elements in the 3D space.
US11269479B2 Automatic focus detection with relative threshold-aware cell visibility for a scrolling cell collection
A system and methods are disclosed for automatic focus detection with relative threshold-aware cell visibility for a scrolling cell collection. The method includes identifying visible cells of a plurality of cells of a reference frame, the visible cells rendered in a graphical user interface (GUI) displaying at least a portion of the reference frame, determining, by a processing device rendering the GUI and for each visible cell of the visible cells, a distance value indicating a distance to a focus threshold in the reference frame that the visible cell has traveled since the visible cell became visible in the GUI, and modifying a behavior of the visible cells in the GUI based on the distance value of each of the visible cells.
US11269472B2 Touch panel and touch display panel
The present disclosure provides a touch panel and a touch display panel. The touch panel includes: a base substrate, and a first conductive layer, an insulation layer, and a second conductive layer that are sequentially arranged along a direction away from the base substrate. The first conductive layer includes: a first touch electrode, a second touch electrode, a third touch electrode, a fourth touch electrode, a first connection electrode, and a second connection electrode. The insulation layer includes: two first insulation pads, two second insulation pads, two third insulation pads, and two fourth insulation pads. The second conductive layer includes: two first conductive bridges, two second conductive bridges, two third conductive bridges, and two fourth conductive bridges. The present disclosure is applied to touch panels.
US11269467B2 Single-layer touch-sensitive display
A touch sensor panel having co-planar single-layer touch sensors fabricated on a single side of a substrate is disclosed. The drive and sense lines can be fabricated as column-like patterns in a first orientation and patches in a second orientation, where each column-like pattern in the first orientation is connected to a separate metal trace in the border area of the touch sensor panel, and all patches in each of multiple rows in the second orientation are connected together using a separate metal trace in the border area of the touch sensor panel. The metal traces in the border areas can be formed on the same side of the substrate as the patches and columns, but separated from the patches and column-like patterns by a dielectric layer.
US11269464B2 Electronic pen and cartridge for electronic pen
An electronic pen includes a tubular casing, and a first coupling member and a second coupling member that are coupled to each other in a hollow portion of the casing in an axial direction of the casing. In the axial direction, the first coupling member and the second coupling member are coupled to each other, and in a coupling portion between the first coupling member and the second coupling member, a welded portion that attaches the first coupling member and the second coupling member to each other is formed. The first coupling member is coupled to a core. The second coupling member holds a printed circuit board. The core of the core-side component is made of a conductive material. The second coupling member includes a conductor that supplies, to the core, a signal from a signal transmitting circuit on the printed circuit board with a battery.
US11269461B2 Touch panel, driving method thereof, and display device
A touch panel, a driving method thereof, and a display device are disclosed. The touch panel includes a touch detection structure and a fingerprint identification structure; the touch panel includes a first electrode, a circuit structure, and a piezoelectric layer which are stacked. The first electrode includes a plurality of first sub-electrode strips arranged in a first direction and extending in a second direction, and the circuit structure includes a plurality of circuit sub-structures arranged in an array in the first direction and the second direction, each of the circuit sub-structures includes a detection electrode; in the first direction, an orthographic projection of each of the first sub-electrode strips on a main surface of the piezoelectric layer covers orthographic projections of detection electrodes of at least two circuit sub-structures on the main surface of the piezoelectric layer.
US11269459B2 Methods and apparatuses for applying free space inputs for surface constrained controls
A method, system, apparatus, and/or device for sensing an input in an augmented reality construct. The method, system, apparatus, and/or device may include a mixed-reality device, comprises memory and one or more processors communicatively coupled to a sensor, a touch device, and a display device that is at least partially transparent and configured to display a virtual object. The store instructions executable by the one or more processors to generate virtual object data for displaying a virtual object by the display device; output the virtual object data to the display device; receive, from the sensor, interaction data corresponding to a free-space interaction by a hand of a user with the virtual object; generate touch input data based on the interaction data; and output the touch input data to the touch device.
US11269457B1 Systems and methods for improved touch screen selectivity and sensitivity
In some examples, an electronic device can classify patches of touch data obtained by a touch screen as corresponding to intentional user inputs or not corresponding to intentional user inputs. The device can include a touch screen on a first side of housing of the device and a drive electrode on a second side of the housing of the device in some examples. In some examples, the drive electrode on the second side of the housing of the device can apply a signal to the body of the user and the device can classify patches of touch data including characteristics of this signal as corresponding to intentional touches provided by the user. The device can perform subsequent operations in response to intentional touches provided by the user and forgo performing operations in response to patches of touch data that do not correspond to intentional touches provided by the user.
US11269444B2 NFC-enabled apparatus and method of operation thereof
An NFC-enabled apparatus is disclosed. The apparatus includes a touch screen display and a near field communication (NFC) module comprising an NFC antenna and an NFC controller. In response to tagging between the NFC-enabled apparatus and the external NFC terminal, an NFC communication channel is established between the NFC-enabled apparatus and the external NFC terminal for data communication therebetween.
US11269440B1 Foldable force sensing device
A force sensing device includes a sensor array, a first substrate, a second substrate and a plurality of electrodes. The first substrate has a sensor region and a side region. The second substrate has a sensor region and a side region. The sensor array is formed above the sensor region of the first substrate. The plurality of electrodes are formed on the sensor region and the side region of the first substrate and below the sensor region and the side region of the second substrate, and coupled to the sensor array. The side region of the first substrate, the side region of the second substrate and the plurality of electrodes on the side region are foldable to a back side of the sensor array.
US11269424B2 Electronic device and trigger method of macro key using external input signal
An electronic device is provided. The electronic device includes: a display apparatus and a host. The display apparatus includes a display controller and a display panel. The host executes an application to render a display image, and transmits the display image to the display controller through an image-transmission channel between the host and the display controller, and the display controller displays the display image on the display panel. The display controller determines whether an external input signal from a user satisfies a predetermined condition. In response to the external input signal satisfying the predetermined condition, the display controller triggers a virtual input signal corresponding to a specific macro key, and transmits the virtual input signal to the host through a data-transmission channel between the host and the display controller, so that the host executes a keystroke sequence corresponding to the specific macro key.
US11269421B2 Method and apparatus for applying free space input for surface constrained control
A free space input standard is instantiated on a processor. Free space input is sensed and communicated to the processor. If the free space input satisfies the free space input standard, a touch screen input response is invoked in an operating system. The free space input may be sensed using continuous implicit, discrete implicit, active explicit, or passive explicit approaches. The touch screen input response may be invoked through communicating virtual touch screen input, a virtual input event, or a virtual command to or within the operating system. In this manner free space gestures may control existing touch screen interfaces and devices, without modifying those interfaces and devices directly to accept free space gestures.
US11269418B2 Proximity selector
A proximity selection feature of a content creation and consumption application for selecting proximate content displayed by a computing device is described. The content application can initiate a selection mode in response to receiving, for example, a command to enter the selection mode or a defined gesture. The content application can identify an origination point and surface a two-dimensional selection shape anchored to the origination point. The selection shape may form an original capture area. The origination point is a location on a user interface where the selection shape is to be surfaced, anchored to, and have a capture area expanded from. After surfacing the selection shape, the content application can receive indicia of expansion, and based on the indicia of expansion, expand the selection shape from its original capture area to an expanded capture area to capture content proximate the original capture area.
US11269414B2 Brain-computer interface with high-speed eye tracking features
Embodiments described herein relate to systems, devices, and methods for use in the implementation of a brain-computer interface that integrates real-time eye-movement tracking with brain activity tracking to present and update a user interface that is strategically designed for high speed and accuracy of human-machine interaction. Embodiments described herein also relate to the implementation of a hardware agnostic brain-computer interface that uses real-time eye tracking and online analysis of neural signals to mediate user manipulation of machines.
US11269412B2 Eye tracking system including an eye tracker and a positioning camera
A system evaluates a point of gaze of a user on an object and includes at least one eye tracker camera and at least one positioning camera. The eye tracker camera and the positioning camera are configured to be arranged in fixed positions relative to each other. At least one light source is configured to provide conical reflection from at least one of a user's eyes. At least one computer and at least one object is provided. The geometrical data of the object is stored in a storage device accessible to the computer. Wherein the computer is configured to determine: a gaze line of said user relative to a 3D coordinate system, the position of said at least one object relative to said 3D coordinate system, and a gaze point calculated as the intersection of said gaze line with the surface of said object in said 3D coordinate system.
US11269411B1 Gaze dependent ocular mode controller for mixed reality
Techniques for improving the visualization of content with a mixed reality (MR) device are described. One techniques includes monitoring a gaze of a user of a MR device through one or more displays of the MR device. A convergence distance of the gaze of the user is determined based on the monitoring. A selection between a first projection mode and a second projection to display content on the one or more displays is made based on whether the convergence distance exceeds a threshold distance from the user. Content is displayed on the one or more displays, based on the selection.
US11269404B2 Occupant support
A seat for an occupant in a vehicle with limited space in the axial direction of the vehicle, configured to support the occupant in a sitting position and a recline position including a recline position with a downward sloping seat bottom to allow a greater level of recline of the seat and baggage storage in drawer.
US11269399B1 Front chip for data transmission system
A chip includes a receiving, a transmission, a control, and a switch circuit. The receiving circuit is operated at a first voltage and receives a first data. The transmission circuit is operated at the first voltage. Under general mode, the control circuit is operated at a second voltage and generates a second data to the transmission circuit according to the first data. The control circuit includes a first clock source configured to provide a first clock under general mode. The control circuit is operated according to the first clock. Under general mode, the switch circuit is operated at the first voltage, and controls the second voltage to pause the second voltage supplying to the control circuit to enter sleep mode. Under sleep mode, the switch circuit controls the supply of the second voltage to the control circuit according to the first data to return to general mode.
US11269392B2 System and method for maintaining power source
A method for maintaining a power source can include selecting, by a controller module, a rechargeable power storage device from a set of power storage devices arranged to selectively provide a summated output of the power source, and selectively enabling the selected power storage device to discharge its stored power at the output of the power source. The controller module can compare a sensed voltage of the selected power storage device with a minimum voltage threshold.
US11269379B2 Display screen assembly and display device
A display screen assembly and a display device are disclosed. The display screen assembly includes a cover and a flexible display panel disposed in a stack arrangement. The cover is configured with peripheral edges bending toward the flexible display panel. The flexible display panel includes a first plane, a curved surface disposed around the first plane, and a second plane adjoining the curved surface. The curved surface includes a first curved surface and a second curved surface. The first curved surface bends and extends from peripheral edges of the first plane in a direction where the peripheral edges of the cover bend, and the second curved surface bends and extends from peripheral edges of the first curved surface with a predetermined radius in a direction toward the first plane.
US11269377B2 Flexible display panel, method for manufacturing the same, and display device
The present disclosure relates to the field of flexible display technology and provides a flexible display panel, a method for manufacturing the same, and a display device, which can reduce the stress in the direction perpendicular to the bending surface applied on a portion of the signal lead wire located in the bending area when the flexible display panel is bent. The flexible display panel includes a flexible basal substrate including a first surface, the first surface including a bending area provided with a plurality of protrusions, and a signal lead wire located on a side of the first surface facing away from the flexible basal substrate. The signal lead wire extends across the bending area and has a shape substantially matching the plurality of protrusions.
US11269365B2 Voltage-generating circuit and semiconductor device using the same
The invention provides a voltage-generating circuit with a simple configuration capable of saving space and generating reliable voltage. The voltage-generating circuit of the invention includes a reference voltage-generating unit, a PTAT voltage-generating unit, a comparison unit, and a selection unit. The reference voltage-generating unit generates a reference voltage essentially without dependency on temperature. The PTAT voltage-generating unit generates a temperature-dependent voltage with a positive or negative dependency on temperature. The temperature-dependent voltage is equal to the reference voltage at a target temperature. The comparison unit compares the reference voltage with the temperature-dependent voltage. The selection unit selects and outputs either the reference voltage or the temperature-dependent voltage.
US11269356B2 Edge computing for clusters of vehicles
Autonomous vehicle communications are managed by assigning vehicle clusters to process collected data as a unified cluster, whether transmitting the data to a remote server or processing the data by an assigned vehicle within the cluster. Efficient travel guidance is produced in a timely manner by reducing the network bandwidth usage and volume of data transferred by autonomous vehicles traveling on a roadway with other autonomous vehicles.
US11269347B2 Method for operating a partially autonomous or autonomous motor vehicle, and motor vehicle
The disclosure relates to a method for operating a partially autonomous or autonomous motor vehicle. A digital three-dimensional height model of an infrastructure interior which has at least one aisle that can be traversed by the motor vehicle can be provided by a data server device of the infrastructure for example. The height model describes a spatial situation within the infrastructure, and the topography of at least one section of a surface of a region of the infrastructure, said motor vehicle being located in the section, is detected by means of a sensor device of the motor vehicle. A controller of the motor vehicle generates a three-dimensional topographical map of the region by means of the height model using the ascertained topography. The controller ascertains the current position of the motor vehicle within the infrastructure using the result of the comparison, and the controller ascertains a route along the at least one aisle using the ascertained current position and the height model.
US11269344B2 Infrared obstacle detection method and device, and robot
The present invention discloses an infrared obstacle detection method and device and a robot. The method comprises the following steps: controlling an emission module to radiate infrared light to the outside; acquiring first infrared light received by a first reception module and second infrared light received by a second reception module, wherein the first reception module is disposed relative to the emission module such that the first infrared light comprises reflected light obtained by reflecting, by an obstacle, the infrared light radiated by the emission module to the outside and infrared light in ambient light, and the second reception module is disposed relative to the emission module such that the second infrared light is the infrared light in the ambient light; and comparing the first infrared light and the second infrared light, and determining that the obstacle is detected when an energy difference between the first infrared light and the second infrared light is larger than a preset threshold.
US11269343B2 Mobile robot and control method thereof
The present invention relates to a moving robot and a control method thereof, and includes a sensor unit configured to detect an obstacle located in a traveling direction; a camera configured to photograph the obstacle, when the obstacle is detected by the sensor unit; a controller configured to control a certain operation to be performed in accordance with the obstacle. The controller analyzes a plurality of image data of the obstacle inputted from the camera to determine whether the obstacle can be identified and filters the image data, transmits the filtered image data among the plurality of image data to the server through the communication unit, and controls the traveling unit in accordance with obstacle information received from the server. Hence, by transmitting only recognizable image, unnecessary data transmission is reduced, and accordingly, transmission traffic is reduced and the load of image processing of the server is reduced. As the load of the server decreases, the obstacle can be quickly determined, and accordingly, the moving robot can recognize the obstacle in a short time and determine the type of the obstacle to cope with, thereby performing the operation suitable for the feature of the obstacle, the cleaning area, or the surrounding environment.
US11269325B2 System and methods to enable user control of an autonomous vehicle
Systems and methods for providing a user control of an autonomous vehicle to enable the user to assist the autonomous vehicle. In one example embodiment, a computer implemented method includes identifying, by a computing system comprising one or more computing devices, an occurrence of an event associated with an autonomous vehicle. The event can hinder an ability of the autonomous vehicle to operate in an autonomous operating mode. In response to the occurrence of the event associated with the autonomous vehicle, the method includes determining, by the computing system, a user to operate the autonomous vehicle based at least in part on a profile associated with the user. The method includes providing, by the computing system, one or more control signals to cause the autonomous vehicle to enter into an operating mode that allows the user to operate the autonomous vehicle.
US11269319B2 Methods for determining candidate sources of data collection
Method of back-calculation for determining candidate sources of data collection for data that contributes to a condition of an industrial machine are disclosed. Methods may include determining a condition of interest, following routes of data collection determined from a configuration and operational template, determining a data collection template configured for collecting and processing data from the contributing data, and updating the operational template of the data collection system in response to the determined data collection template.
US11269310B2 Fabrication and tracking
A method of fabrication for a component to be installed in a facility, the facility being represented by an electronic design model, the method including extracting, at a computing device and from the model, details of the component and controlling a plurality of stations with the computing device to fabricate and track the component.
US11269309B2 Analysis unit and method for determining at least one forming process characteristic of a servo press
An analysis unit and method for determining at least one forming process characteristic of a servo press includes the steps of determining a torque profile of a motor of the servo press, wherein the torque profile belongs to a first cycle of the servo press and wherein the first cycle describes a forming process without an item to be processed by the servo press, determining a torque profile of the motor of the servo press, wherein the torque profile belongs to a second cycle of the servo press and wherein the second cycle describes a forming process with an item to be processed by the servo press, and comparing the torque profile belonging to the first cycle with the torque profile belonging to the second cycle to ascertain the at least one forming process characteristic.
US11269308B2 Method and apparatus for creating and managing smart programmable logic controller (PLC) solutions
Method for creating and managing programmable logic controller (PLC) solution comprises connecting existing PLC solution to a cloud network, and connecting from a user device to a virtualization server. A graphical representation of a pin layout of a PLC is displayed on a GUI on the user device. An input comprising selection of a first pin, a sensor or an actuator configured to be coupled with the PLC via the first pin, and a parameter for the operation of the selected sensor or the selected actuator is received on the GUI. The received input is sent from the user device to the virtualization server. An executable PLC application for execution on the PLC is received on the user device. The PLC application is configured to operate and/or monitor the PLC according to the received input. The PLC application is sent to the PLC for being deployed on the PLC.
US11269297B2 Method and device for controlling a technical system by means of control models
In order to control a technical system by means of control model a data container is received, in which data container a control model having a training structure and model type information are encoded over all the model types. One of multiple model-type specific execution modules is selected for the technical system as a function of the model type information. Furthermore, operating data channels of the technical system are assigned input channels of the control model as a function of the model type information. Operating data of the technical system are acquired via a respective operating data channel and are transferred to the control model via an input channel assigned to this operating data channel. The control model is executed by means of the selected execution module, wherein control data are derived from the transferred operating data according to the training structure and are output to control the technical system.
US11269292B2 Drum unit capable of suppressing complication of wiring
A drum unit includes a photosensitive drum, a developing unit, a toner cartridge, a connector and a relay board. The photosensitive drum is rotatable about a first axis extending in an axial direction. The developing unit includes a magnetic roller, a developer container, a conveyer member and a toner sensor. The developer container accommodates therein carrier, and has an inlet. The conveyer member is positioned in the developer container, and configured to convey toner and the carrier from the inlet toward the magnetic roller. The toner cartridge accommodates therein toner and is attachable to the developer container to replenish toner in the developer container through the inlet. The connector is electrically connected to an image forming apparatus. The relay board electrically connects the toner sensor to the connector. The relay board is configured to transmit a detection signal from the toner sensor to the image forming apparatus.
US11269287B2 Developing cartridge
A developing cartridge may include a housing configured to hold toner. The cartridge may further include a developing roller including a developing roller shaft, a supply roller including a supply roller shaft, a developing electrode and a supply electrode. The developing electrode and supply electrode may be configured to guide an electrical contact of an image forming apparatus in one or more directions. In some examples, the developing electrode and supply electrode may have angled surfaces that extend toward one another.
US11269285B2 Wiring holder and image forming apparatus including wiring holder
A wiring holder includes a first member and a second member attached to the first member. The first member and the second member are configured to hold an electric wire. At least one of the first member and the second member includes a connector cover portion configured to cover a connector at one end of the electric wire.
US11269277B1 Image forming apparatus with a motor having a first or a second rotation speed
According to an embodiment, an image forming apparatus includes a motor of which driving current value changes according to a load, an image forming unit, a measuring unit, and a setting unit. The measuring unit forms an image on a medium by using a rotation body rotated by a motor. The measuring unit measures the driving current value of the motor. When a rotation speed of the motor is set to a first speed, the setting unit continues to set the first speed if the driving current value measured by the measuring unit falls within a first range. The setting unit sets a second speed lower than the first speed as the rotation speed if the driving current value measured by the measuring unit falls within a second range higher than the first range.
US11269274B2 Heating device with a non-conveyance span temperature detector
A heating device includes an endless belt that rotates and a pressure rotator that rotates in a rotation direction. The pressure rotator contacts an outer circumferential surface of the endless belt to form a nip therebetween, through which a heating target having a particular width in an axial direction of the pressure rotator is conveyed. A heater includes a heat generator that defines a conveyance span in the axial direction of the pressure rotator, where the heating target is conveyed, and a non-conveyance span in the axial direction of the pressure rotator, where the heating target is not conveyed. A non-conveyance span temperature detector is disposed opposite the pressure rotator in the non-conveyance span of the heat generator. The non-conveyance span temperature detector detects a temperature of the pressure rotator.
US11269268B2 Developer container and image forming device
A developer container includes a casing having a developer accommodating chamber and a waste-developer accommodating chamber, conveying member, a conveying-member accommodating unit, and a supporting member. The conveying member conveys waste developer in a longitudinal direction of the waste-developer accommodating chamber. The conveying-member accommodating unit accommodates the conveying member therein and has a first opening and a second opening. The first opening is provided in an upstream end portion and allows the waste developer to move from outside of the conveying-member accommodating unit to the inside of the conveying-member accommodating unit. The second opening allows the waste-developer to move from the inside of the conveying-member accommodating unit to the waste-developer accommodating chamber. The supporting member is provided on the casing. The supporting member supports the conveying-member accommodating unit such that the conveying-member accommodating unit is movable in directions perpendicular to the longitudinal direction relative to the casing.
US11269264B2 Printing apparatus using image forming units accommodating the same color
A printing apparatus includes: plural image forming units accommodating colorants of the same color; and a controller that forms an image of one color using the plural image forming units.
US11269260B2 Method and assembly for characterizing a mask or a wafer for microlithography
A method includes using an illumination device to illuminate an object with electromagnetic radiation produced by a radiation source, and using a detector device to capture a respective intensity distribution in a diffraction image produced by the object in a plurality of measurement steps. The measurement steps differ from one another with respect to the illumination setting set by the illumination device. The method also includes determining at least one characteristic variable that is characteristic for the object on the basis of an iteratively performed comparison between the measurement values obtained within the scope of the measurement steps and model-based simulated values. The model-based simulated values are ascertained on the basis of a multiple layer model, in which the object is modeled by a multiple layer structure made of layers that are respectively separated from one another by an interface, wherein a location-dependent reflectivity is assigned to the interfaces.
US11269254B2 Production method for antenna substrate, production method for antenna substrate with wiring line and electrode, and production method for RFID element
An object of the present invention is to provide a method for accurately forming an antenna substrate as well as an antenna substrate with wiring line and electrode by a coating method. One aspect of the present invention provides a method for producing an antenna substrate with wiring line and electrode including the steps of: (1) forming a coating film using a photosensitive paste containing a conductive material and a photosensitive organic component on an insulating substrate; (2-A) processing the coating film into a pattern corresponding to an antenna by photolithography; (2-B) processing the coating film into a pattern corresponding to a wiring line; (2-C) processing the coating film into a pattern corresponding to an electrode; (3-A) curing the pattern corresponding to an antenna into an antenna; (3-B) curing the pattern corresponding to a wiring line into a wiring line; and (3-C) curing the pattern corresponding to an electrode into an electrode.
US11269245B2 Light source unit and projection display including a phosphor wheel
A light source unit according to an embodiment of the present disclosure includes: a light source section; and a wavelength conversion element that is excited by exciting light from the light source section to emit fluorescent light. The wavelength conversion element includes a substrate that is rotatable around a rotation axis, a phosphor layer including a plurality of phosphor particles, and a quantum-dot layer including a plurality of quantum dots. The phosphor layer and the quantum-dot layer are disposed in this order relative to the light source section.
US11269235B2 Optical module and electronic apparatus
An optical module 100 includes a first substrate 11 including an optical filter device 7 having a wavelength variable interference filter 110 built therein, a second substrate 12 including a light receiving element 17, and a first supporter 16 that mechanically or electrically joins the first substrate 11 and the second substrate 12 to each other, in which the wavelength variable interference filter 110 and the light receiving element 17 are disposed to face each other by the first supporter 16, and the first substrate 11 and the second substrate 12 are joined to each other by the first supporter 16 with a gap S1 in which a circuit element 21 is mountable.
US11269230B2 Boost circuit for electrochromic devices
An electrochromic device, with an external power supply configured to supply a limited amount of power to the electrochromic device and a boost circuit power supply that is local to the electrochromic device and configured to supply power to the electrochromic device that is larger than the limited amount of power supplied by the external power supply is provided.
US11269227B2 Display device
According to one embodiment, a display device includes a first substrate, a second substrate and a liquid crystal layer. The first substrate includes a first insulating substrate, a scanning line, a signal line, a switching, and a pixel electrode. The liquid crystal layer includes a polymer in a shape of a streak and a liquid crystal molecule. The scanning line includes a conductive layer located between the first insulating substrate and the liquid crystal layer, and a first reflective layer located between the first insulating substrate and the conductive layer and having a reflectance higher than a reflectance of the conductive layer.
US11269226B2 Display device
A display device includes a first substrate, a second substrate, a display functional layer, first electrodes, pixel electrodes, second electrodes, a drive circuit, and a conductive body. The second substrate faces the first substrate. The display functional layer is provided between the first substrate and the second substrate. The first electrodes are provided between the first substrate and the second substrate. The pixel electrodes face the first electrodes between the first substrate and the second substrate. The second electrodes overlap the first electrodes through the display functional layer. The drive circuit supplies drive signals to a pair of the first electrode, wherein the drive circuit supplies a first electric potential to one of the pair of first electrodes and supplies a drive signal having a second electric potential different from the first electric potential to the other of the pair of first electrodes simultaneously.
US11269219B2 Display apparatus
A display apparatus includes a substrate, an insulating layer, an alignment film, and a sealant. The insulating layer is disposed on the substrate and with a plurality of grooves. The alignment film is disposed on the insulating layer. The sealant is disposed on the alignment film. Wherein, the sealant overlaps at least a portion of the plurality of grooves. In a predetermined unit region, the side length of the predetermined unit region is a maximum width X of the sealant, and a total side length of the portions of the plurality of grooves located in the predetermined unit region is greater than 8 times of the maximum width X.
US11269214B2 Display device and manufacturing method thereof
In a semi-transmission liquid crystal display device, two resist masks are required to form a reflective electrode and a transparent electrode; therefore, cost is high. A transparent electrode and a reflective electrode which function as a pixel electrode are stacked. A resist pattern which includes a region having a thick film thickness and a region having a thinner film thickness than the aforementioned region is formed over the reflective electrode by using a light exposure mask which includes a semi-transmission portion. The reflective electrode and the transparent electrode are formed by using the resist pattern. Therefore, the reflective electrode and the transparent electrode can be formed by using one resist mask.
US11269208B2 Display device comprising a first auxiliary substrate including a first section and a second section oriented at a first right-or-acute angle relative to the first section and tiled display apparatus including the same
A display device includes a first substrate, a second substrate, a first auxiliary substrate, a second auxiliary substrate, and a display layer. The second substrate includes a display area and a non-display area. The display area overlaps the first substrate. The non-display area extends beyond the first substrate. The first auxiliary substrate includes a first section and a second section. The first section is between the first substrate and the display area. The second section overlaps the non-display area and is bent relative to the first section. The second auxiliary substrate includes a first part and a second part. The first part is between the first section and the display area. The second part overlaps the non-display area and is bent relative to the first part. The display layer is between the first section and the first part and includes pixels that overlap the display area.
US11269201B2 Multi-layer p-n junction based phase shifter and methods of manufacturing and using the same
An optical phase shifter and a method of making the same are disclosed. The phase shifter includes a substrate, a p-doped electrode and an n-doped electrode on the substrate, a first doped semiconductor layer on the p-doped electrode or the n-doped electrode and in electrical contact with the other electrode, a second doped semiconductor layer on the first doped semiconductor layer, a first vertical region electrically connecting the second doped semiconductor layer with the one electrode, and a cladding layer on or over the second semiconductor layer, the first vertical region, and at least a first sidewall of each of the first and second semiconductor layers. The p-doped electrode and the n-doped electrode form a p-n junction at an interface therebetween. The first and second doped semiconductor layers have the same doping type as the other electrode and the one electrode, respectively.
US11269199B2 Producing bragg gratings in optical waveguides
We describe methods of producing gratings such as Bragg gratings with optical waveguides. Described are the writing and erasing of gratings within SiON waveguides by forming standing waves. Methods, systems, instruments, and devices are described that provide improved transmission of light through such waveguides.
US11269194B2 Reflecting module for OIS and camera module including the same
A reflecting module for optical image stabilization (OIS) includes: a housing including an internal space; a driving holder including a reflecting member and supported by an inner wall of the housing in a state in which a driving plate is fitted between the driving holder and the housing so that the driving holder is provided in the internal space; and a driving part configured to provide driving force to the driving holder to move the driving holder. The driving plate is linearly movable along one axis approximately perpendicular to an optical axis or is rotatable around the one axis with respect to the housing. The driving holder is linearly movable along the one axis or is rotatable around the one axis with respect to the driving plate.
US11269188B2 Display system, control program for information processing device, method for controlling information processing device, and display device
An HMD is coupled to a smart phone. The HMD displays a first image overlapping an external scene in a left display unit, and displays a second image corresponding to the first image overlapping the external scene in a right display unit. The smart phone includes a display panel displaying a third image, a first detector detecting that at least one of the first image and the second image overlaps the third image, and an adjustment unit adjusting, based on a detection result of the first detector, at least one of the first image and the second image such that the third image is visible.
US11269185B2 Imaging modification, display and visualization using augmented and virtual reality eyewear
A display system can include a head-mounted display configured to project light to an eye of a user to display augmented reality image content to the user. The display system can include one or more user sensors configured to sense the user and can include one or more environmental sensors configured to sense surroundings of the user. The display system can also include processing electronics in communication with the display, the one or more user sensors, and the one or more environmental sensors. The processing electronics can be configured to sense a situation involving user focus, determine user intent for the situation, and alter user perception of a real or virtual object within the vision field of the user based at least in part on the user intent and/or sensed situation involving user focus. The processing electronics can be configured to at least one of enhance or de-emphasize the user perception of the real or virtual object within the vision field of the user.
US11269184B2 Head-mounted display device
A HMD device including a display, a first waveguide element and a second waveguide element is provided. The first waveguide element comprises a first light incident surface, a first light emerging surface and a plurality of first light splitting elements. An image beam is incident to the first waveguide element through the first light incident surface, and leaves the first waveguide element through the first light emerging surface. The second waveguide element comprises a second light incident surface, a second light emerging surface and a plurality of second light splitting elements. The image beam is incident to the second waveguide element through the second light incident surface. The image beam leaves through the second light emerging surface and is projected to the projection target. A reflectivity of the Nth one of the second light splitting elements is smaller than or equal to a reflectivity of the (N+1)th one of the second light splitting elements.
US11269181B2 Systems and methods for operating a head-mounted display system based on user identity
Systems and methods for depth plane selection in display system such as augmented reality display systems, including mixed reality display systems, are disclosed. A display(s) may present virtual image content via image light to an eye(s) of a user. The display(s) may output the image light to the eye(s) of the user, the image light to have different amounts of wavefront divergence corresponding to different depth planes at different distances away from the user. A camera(s) may capture images of the eye(s). An indication may be generated based on obtained images of the eye(s), indicating whether the user is identified. The display(s) may be controlled to output the image light to the eye(s) of the user, the image light to have the different amounts of wavefront divergence based at least in part on the generated indication indicating whether the user is identified.
US11269178B2 Polygon mirror assembly and scan device
Provided are a polygon mirror assembly and a scan device. A polygon mirror assembly includes: a polygon mirror including a plurality of reflection surfaces spaced apart from a rotation axis by a predetermined distance; a first motor for rotating the polygon mirror around the rotation axis; a second motor for moving the polygon mirror in a first axial direction such that the rotation axis is tilted while the first motor rotates the polygon mirror; and a clock signal extraction surface for extracting a clock signal for detecting a change in a rotational speed of the first motor.
US11269169B2 Three-dimensional imaging using swept, confocally aligned planar excitation and sample perturbation
In some embodiments, a SCAPE system routes light from a tilted intermediate image plane to an infinity space disposed behind a third objective. A first beam splitter positioned in the infinity space routes light from the intermediate image plane with different wavelengths in different directions. First and second light detector arrays capture first and second wavelength images, respectively, and optical components route light having the first and second wavelength towards the first and second light detectors, respectively. In some embodiments, a SCAPE system is used to capture a plurality of images while a sample is perturbed (e.g., vibrated, deformed, pushed, pulled, stretched, or squeezed) in order to visualize the impact of the perturbation on the sample.
US11269167B2 Zoom optical system, optical apparatus and method for manufacturing the zoom optical system
A zoom optical system (ZL) comprises: a first lens group (G1) disposed closest to an object and having a positive refractive power; an aperture stop (S) disposed closer to an image than the first lens group (G1); a positive lens component disposed so as to oppose the image side of the aperture stop (S); and a lens group (G3) having the positive lens component, wherein a distance between the first lens group (G1) and the lens group (G3) having the positive lens component changes during zooming, at least one lens surface of the positive lens component has an aspherical surface, and the following conditional expression, 0.40
US11269158B2 Spectrometers having a variable focus lens with a single air gap
The technology provides a spectroscopy system having two or more spectrometers with substantially uniform focal lengths. The spectrometers include a detector that converts optical signals into electrical signals to render spectral data. The spectroscopy system includes a computing device that is electrically coupled to one or more detectors to receive the spectral data and compare the spectral data against other spectral data. The other spectral data originates from spectrometers that have substantially similar focal lengths, slit widths, excitation laser wavelengths, or any combination of these. The technology includes an application server that is communicatively coupled to a second spectroscopy system. The application server includes software that enables data sharing among the two or more spectroscopy systems, including sharing the spectral data and the other spectral data. The application server compares sampled spectral data against stored spectral data to identify a match.
US11269155B2 Imaging apparatus, imaging apparatus manufacturing method and moving body
Provided is an imaging apparatus having: an imaging optical system including at least one optical element; an image sensor configured to capture an object image formed by the imaging optical system; a substrate on which an image sensor is mounted; a holding member configured to hold the imaging optical system, the holding member including a substrate bonding face that is bonded to the substrate; a first bonding member configured to bond at least a part of a first face of the substrate, that faces the substrate bonding face, to the substrate bonding face; and a second bonding member configured to bond at least a part of a second face of the substrate, that is opposite to the first face of the substrate, to the substrate bonding face.
US11269153B2 Camera filter tray
A retaining mechanism for removeably holding an optical filter in a frame, comprising a catch, and an actuator moveable in a first direction which acts on the catch to move the catch in a second direction, different from the first direction, from a first position capable of engaging with an optical filter in the frame to a second position incapable of engaging with the optical filter.
US11269150B2 Adapter panel with lateral sliding adapter arrays
An adapter panel arrangement including a chassis and a panel of adapters. The adapters defining rearward cable connections and forward cable connections of the panel arrangement. Openings permitting access to the rearward and forward cable connections of the adapters are provided. The chassis further including a removable rear chassis portion to provide access to cable routing areas within the chassis interior.
US11269147B2 Cable assembly having a connector and an un-plugable cable having a fiber connector for connecting with the connector
A cable assembly having a connector and a cable having a fiber connector, wherein the connector contains a circuit for converting electrical signals to optical signals for transmitting video or high data rate data, and the connector has an interface to connect with the fiber connector of the cable, so that the cable and the connector can be separated for making each of the connector and the cable as a standalone component.
US11269126B2 Light guide, light guide unit, manufacturing method of light guide unit, and electronic device
A light guide includes: a light guide main body that guides light input from an incident surface to an exit surface; and an attachment member that is connected to the light guide main body and includes an attachment portion that is to be fixed to another member, and the area of a connection surface between the attachment member and the light guide main body is smaller than the cross-sectional area of the attachment portion.
US11269117B2 Projection display apparatus
A projection display apparatus includes a reflective image display element having an image display surface including micromirrors, a prism unit bending an optical path of illumination light and transmitting image light, and a projection optical system. The prism unit has an air gap tilted with respect to a principal ray of the image light emitted from the center of the image display surface, and the image light passes through the air gap. The projection optical system includes an aperture stop with a noncircular aperture so shaped that part of a circular aperture in a peripheral portion thereof is cut off in a shape of a segment to serve as a shade portion, and image light corresponding to an end portion at a side where an incidence angle with respect to the air gap is large in an F-number beam is blocked by the shade portion satisfying predetermined conditions.
US11269106B2 Method for removing the effect of near surface galvanic distortion in surface to borehole EM measurements
A system and method of evaluating and correcting for the effects of a near-surface anomaly on surface-to-borehole (STB) measurement data in a geological halfspace includes transmitting electromagnetic radiation from an EM source located on a ground surface which is positioned over the near-surface anomaly, measuring EM fields at a plurality of remote EM receivers located on the surface at a far distance from the EM source, obtaining vertical STB measurement data downhole, determining an orientation and moment of a secondary source equivalent dipole associated with the near-surface anomaly excited by the radiation transmitted by the EM source based on measurements of the EM fields at the plurality of remote receivers, determining a correction factor for the secondary source equivalent dipole on the EM field measurements at the plurality of remote receivers, and removing the effects of the near surface anomaly on the vertical STB measurement data using the correction factor.
US11269099B2 Systems and methods for generating facies realizations
Systems and methods are disclosed for generating a set of facies realizations. A computer-implemented method may use a computer system that includes a physical computer processor and data storage. The computer-implemented method may include: obtaining a geobody index, obtaining facies probability vectors for the multiple geobodies, assigning facies to the multiple geobodies based on the facies probability vectors, obtaining a target facies proportion for the subsurface volume of interest, reassigning a first geobody having a first facies based on a first facies probability vector of the first geobody, and reassigning remaining ones of the multiple geobodies with different facies.
US11269097B2 Computing amplitude independent gradient for seismic velocity inversion in a frequency domain
A method for computing amplitude independent gradient for seismic velocity inversion in a frequency domain includes receiving seismic data associated with a region. The region comprises one or more earth subsurface layers represented by a plurality of points, and each point is associated with a seismic velocity. Seismic velocities at the plurality of points are determined by iteratively updating the seismic velocities based on a plurality of gradient values, where each gradient value corresponds to a point and is determined by evaluating a gradient of an objective function at a location of the point. A seismic image of the one or more earth subsurface layers is displayed based on the determined seismic velocities.
US11269084B2 Gamma camera for SPECT imaging and associated methods
Aspects of the subject disclosure may include, for example, a device comprising: a first micro-camera-element comprising a first sensor area and a first aperture element, the first aperture element having a first structural configuration, the first aperture element and the first sensor area being disposed relative to each other in order to cooperate in obtaining first imaging data having first characteristics, and the first characteristics comprising first imaging resolution and first angular coverage; a second micro-camera-element comprising a second sensor area and a second aperture element, the second aperture element having a second structural configuration, the second aperture element and the second sensor area being disposed relative to each other in order to cooperate in obtaining second imaging data having second characteristics, the second characteristics comprising second imaging resolution and second angular coverage, and the first imaging resolution differing from the second imaging resolution, the first angular coverage differing from the second angular coverage, or any combination thereof. Additional embodiments are disclosed.
US11269081B2 Method and apparatus for determining the absolute position of a motor vehicle, localization system, motor vehicle
A method for determining the absolute position of a motor vehicle in a global coordinate system, includes capturing a first position with a satellite-based navigation system and calculating a second position with at least one inertial sensor and integrating the measured values thereof. The absolute position of the motor vehicle is determined on the basis of the first position and the second position with the aid of a fusion filter. Provision is made for an error in the currently determined second position to be determined on the basis of a comparison of the first position captured last with an associated second position and to be taken into account when determining the current second position.
US11269075B2 Hybrid sensor system and method for providing 3D imaging
Provided is a 3D depth sensing system and method of providing an image based on a hybrid sensing array. The 3D sensing system including a light source configured to emit light, a hybrid sensing array comprising a 2D sensing region configured to detect ambient light reflected from an object and a 3D depth sensing region configured to detect the light emitted by the light source and reflected from the object, a metalens on the hybrid sensing array, the metalens being configured to direct the ambient light reflected from the object towards the 2D sensing region, and to direct the light emitted by the light source and reflected from the object towards the 3D depth sensing region, and a processing circuit configured to combine 2D image information provided by the 2D sensing region and 3D information provided by the 3D depth sensing region to generate a combined 3D image.
US11269072B2 Land deformation measurement
A method of measuring land deformation over time using interferograms derived from synthetic aperture radar data. The method includes: acquiring radar images covering an area at different points in time; deriving interferograms from pairs of the images, each interferogram measuring phase difference between pixels of a respective pair of images; for each pixel of the interferograms: determining an average coherence value over all of the interferograms; and if the average value is less than a threshold, determining an adjusted average coherence value equal to or above the threshold by excluding one or more of the interferograms below the threshold, provided the number of remaining interferograms is not less than a preset minimum number for each pixel of each interferogram for which the average or adjusted average coherence value is above the threshold, deriving vertical movement from the phase difference; and deriving the map of land deformation from the vertical movement.
US11269058B2 Autoencoder assisted radar for target identification
Examples disclosed herein relate to an autoencoder assisted radar for target identification. The radar includes an Intelligent Metamaterial (“iMTM”) antenna module to radiate a transmission signal with an iMTM antenna structure and generate radar data capturing a surrounding environment, a data pre-processing module having an autoencoder to encode the radar data into an information-dense representation, and an iMTM perception module to detect and identify a target in the surrounding environment based on the information-dense representation and to control the iMTM antenna module. An autoencoder for assisting a radar system and a method for identifying a target with an autoencoder assisted radar in a surrounding environment are also disclosed herein.
US11269055B2 Methods and apparatuses for testing one or more reception paths in a radar receiver
A method for testing at least one reception path in a radar receiver is provided. The reception path contains a mixer and a downstream signal processing circuit. The method involves injecting a test signal into the reception path, so that at least a first test tone having a frequency in a passband of the signal processing circuit and a second test tone having a frequency outside the passband are present on the reception path downstream of the mixer. Further, the method involves tapping off a baseband signal, generated by the signal processing circuit, from the reception path, the baseband signal being based on the test signal.
US11269045B2 Adjusting a building service system
The invention relates to adjusting at least one of installed building service sensors (10) of a building service system. A sensor coverage area of at least one sensor (10) is adjusted based on information on a position of the installed sensor (10) relative to at least one other sensor (10). For example, to determine the position of the sensor (10) relative to said at least one other sensor (10), each sensor (10) establishes a wireless communication between said sensor (10) and at least one other sensor (10) via a wireless communication means (34) of the sensor (10). For example, information on the positions of the installed sensors (10) is used to assign to each sensor (10) at least one of installed building service supply devices (12) of the system.
US11269039B2 Method and system for transceiver calibration
Position of a transceiver is calibrated using a pair of calibration devices spaced from the transceiver and each other. A calibration wave signal is emitted from one of the calibration devices and detected by the transceiver as well as the other calibration device. The transceiver generates a response wave signal upon receipt of the calibration wave signal which response wave signal is detected by one of the calibration devices. A delay constant for use in distance determination between transceivers is calculated based on the sum of detected transmission and receipt time intervals and the propagation speed of the wave signals.
US11269038B2 High integrated and intelligent tx front-end used in MRI system
In a device and method for monitoring an RF transmission circuit of an MRI device: a first power measurement signal is acquired that indicates a voltage of a first RF signal provided by an RF power amplifier of the RF transmission circuit; two second power measurement signals are received that each indicate a voltage of one second RF signal, the two second RF signals being generated based on the first RF signal by a bridge of the circuit and transmitted via an RF transmit coil; an inverse matrix calculation is performed based on the two second power measurement signals to obtain a voltage calculation value; the voltage calculation value is compared with the first power measurement signal; an operational status of the RF transmission circuit is determined based on a difference between the voltage calculation value and a voltage value of the first power measurement signal.
US11269031B2 Magnetic resonance imaging (MRI) radio frequency (RF) coil tuning, matching, decoupling, and balun circuit
Embodiments relate to MRI coils and arrays comprising an all-in-one circuit that can perform all the functions of decoupling, balun, tuning, and preamplifier decoupling. One example embodiment is a magnetic resonance imaging (MRI) radio frequency (RF) coil element, comprising: a coil comprising at least one inductor, at least one capacitor, and two connection points; a lattice balun comprising two inputs and two outputs, wherein the two inputs of the lattice balun are connected across the two connection points of the coil; one or more shunt reactive elements connected across the two outputs of the lattice balun, wherein the one or more shunt reactive elements comprises at least one of one or more shunt capacitors or one or more shunt inductors; one or more protection diodes in parallel with the one or more shunt reactive elements; and a low input impedance preamplifier in parallel with the one or more protection diodes.
US11269027B2 Compact optically pumped magnetometers with pump and probe configuration and systems and methods
An optically pumped magnetometer includes a vapor cell; at least one light source configured to produce a pump light beam and a probe light beam; a lens disposed between the at least one light source and the vapor cell; a quarter wave plate disposed between the lens and the vapor cell; a mirror configured to receive the pump light beam and probe light beam after passing through the vapor cell and reflect the pump light beam and probe light beam back through the vapor cell, the quarter wave plate, and the lens; and at least one detector configured to receive the probe light beam reflected by the mirror.
US11269020B2 Method for testing solder balls between two substrates by using dummy solder balls
A plurality of test pads are formed on a first substrate or a second substrate. A plurality of first solder joints are reserved on a first surface of the first substrate, and each of the first solder joints is coupled to at least a test pad or to another first solder joint through at least a first trace. A plurality of second solder joints are reserved on a second surface of the second substrate. Each of the second solder joints is coupled to at least a test pad or to another second solder joint through at least a second trace. A plurality of dummy solder balls are formed between the first solder joints and the second solder joints. Probes are coupled to the test pads to measure circuit characteristics between the test pads.
US11269015B2 Battery pack circuit, capacity coefficient detection method, and capacity coefficient detection program
A battery pack circuit controls the charging and discharging of a battery pack including a first standard cell having a first standard cell capacity coefficient/voltage characteristic curve and a shift cell having a shift cell capacity coefficient/voltage characteristic curve. The shift cell capacity coefficient/voltage characteristic curve mirrors the standard cell capacity coefficient/voltage characteristic curve but is offset from the standard cell capacity coefficient/voltage characteristic curve by a predetermined amount along a reference axis of the shift cell and standard cell capacity coefficient/voltage characteristic curves. A memory stores a potential difference characteristic curve for the standard and shift cells. A processor detects a present potential difference between the standard cell and the shift cell. A processor determines a present capacity coefficient value of the standard cell as a function of the present potential difference detected by the processor and the potential difference characteristic curve.
US11269014B2 Chargeable battery abnormality detection apparatus and chargeable battery abnormality detection method
A chargeable battery abnormality detection apparatus configured to detect an abnormality of a chargeable battery includes a processor; and a memory storing instructions executable by the processor, wherein the processor performs the following when executing instructions: calculating a value of an internal resistance of the chargeable battery; determining whether the chargeable battery is being charged or being discharged; determining that an abnormality has occurred in the chargeable battery if either one of the following occurs: the calculated value of the internal resistance decreases while the chargeable battery is being discharged; and the calculated value of the internal resistance increases while the chargeable battery is being charged; and outputting a determination result of the abnormality.
US11269013B2 Method for estimating parameter of equivalent circuit model for battery, and battery management system
Provided is a method and a battery management system for estimating the parameters of an equivalent circuit model. The equivalent circuit model includes a first resistor, a second resistor connected in series to the first resistor and a capacitor connected in parallel to the second resistor. The method according to an embodiment of the present disclosure individually estimates the resistance of the first resistor and the resistance of the second resistor based on a first number of terminal voltages and a first number of currents measured in a sequential order at each time step in a sliding time window having a predefined size, and stores data indicating the estimated results in the memory.
US11269012B1 Battery modules for determining temperature and voltage characteristics of electrochemical cells, and associated methods
A method for determining a temperature characteristic of an electrochemical cell assembly includes (1) sensing a first voltage via one or more thermistors electrically coupled to the electrochemical cell assembly while loading circuitry electrically coupled to the thermistors is deactivated, (2) sensing a second voltage via the one or more thermistors while the loading circuitry is activated, and (3) determining the temperature characteristic of the electrochemical cell assembly at least partially from the first and second voltages.
US11269004B2 Inspection apparatus and inspection method for inspecting electrical characteristic of electronic device
An inspection apparatus configured to inspect a target object includes a placing device configured to place the target object thereon; a heater provided in the placing device and configured to adjust a temperature of the placing device; and a position adjusting mechanism configured to hold the placing device on which the target object is placed, and configured to perform a position adjustment between the target object placed on the placing device and a terminal to be brought into contact with the target object when an inspection of an electrical characteristic is performed. The placing device is configured to be separated from the position adjusting mechanism when the inspection of the electrical characteristic is performed. A heat sink having prominences and depressions is provided at a portion of the placing device except a holding target portion thereof which is to be held by the position adjusting mechanism.
US11269003B2 System and method for monitoring semiconductor manufacturing equipment via analysis unit
The present disclosure provides a system and a method for monitoring semiconductor manufacturing equipment. The system includes a sensor, a circuit, and an analysis unit. The sensor provides a sensor signal. The circuit receives the sensor signal and generates an input signal. The analysis unit includes a signal management platform, receiving the input signal and performing a first data process to generate a first data signal; a diagnosis subsystem, receiving the first data signal from the signal management platform and performing a health status monitoring process to generate a second data signal; and a decision subsystem, performing a determination process to generate a third data signal according to the second data signal from the diagnosis subsystem. The diagnosis subsystem generates a feedback signal according to the third data signal, and the signal management platform transmits the feedback signal to the semiconductor manufacturing equipment.
US11268999B2 Testing bench
A testing bench can be used while testing wireless telecommunications devices. In some examples, the testing bench includes a first surface and a second surface that houses a patch panel, a combiner, and/or an attenuator. The testing bench can be located in a shielded enclosure with at least two conductive radio frequencies (RF) shield layers separated by an insulator material. In some examples, the testing bench may receive a radio signal from a radio source located outside of the shielded enclosure and provide the radio signal to a wireless (UE) device under testing via the patch panel, the combiner and/or the attenuator.
US11268985B2 Measurement apparatus and measurement method
An improved zooming for a representation of a measurement signal is provided. Two views for an acquired measurement signal are generated. A first view provides an overview of the acquired measurement signal, and a second view provides a horizontally zoomed section of the acquired measurement signal. The zoom window of the zoomed view is automatically set such that a predetermined number of periods are covered by the zoomed view.
US11268981B2 Spring-loaded probe having folded portions and probe assembly
A test probe for use with a testing apparatus. The test probe includes a first portion, a second portion, and a third portion, with hinges between the first and second portions and the second and third portions. The first portion folded at the first hinge over the second portion, the third portion folded at the second hinge over the second portion, where the second portion is stacked between the first portion and the third portion. The test probe is compressible from a first uncompressed state to a second compressed state.
US11268971B2 Automated analyzer
An automated analyzer is provided with one or more dispensing lines 109, 209 that are each for loading and unloading, at one end thereof, a sample rack 101 having placed therein one or more sample containers accommodating a sample for analysis and for conveying the sample rack back and forth from a dispensing position for dispensing the sample from the sample containers and sample rack removal parts 111, 211 that are provided adjacent to the other ends of the dispensing lines 109, 209 and provide and receive sample racks to and from the dispensing lines 109, 209. According to this configuration, it is possible to convey an urgent sample while suppressing device complexity, preventing cost from increasing, and also maintaining speed.
US11268969B2 Specimen analyzer and specimen analysis method
The specimen analyzer includes: an input unit which receives an input of subject attribute information; an analysis unit which performs measurement of a specimen collected from a subject, and which performs analysis of the specimen based on a measurement result and the subject attribute information received by the input unit; and a controller which causes the analysis unit to be incapable of analyzing the specimen unless the input of the subject attribute information is performed with the input unit.
US11268956B2 Method for producing antibody reagent
Disclosed is a method for producing an antibody reagent for detecting a test substance in a sample by an immune complex transfer method. The method comprises the steps of: bringing an antibody solution comprising a labeled antibody capable of binding to the test substance into contact with a solid phase used in the immune complex transfer method; and separating the solid phase and the antibody solution to prepare the antibody reagent from the antibody solution.
US11268953B2 Reagent composition for measuring glycated hemoglobin and method for measuring glycated hemoglobin using same
Provided is a reagent composition for measuring glycated hemoglobin to diagnose the presence or absence of diabetes and a method of measuring glycated hemoglobin using the same, and more particularly is a reagent composition for measuring glycated hemoglobin, the composition including a dye-encapsulated silica nanoparticle-boronic acid, and to a method of measuring glycated hemoglobin using the same. In the reagent composition for measuring the glycated hemoglobin, since a dye is encapsulated in silica nanoparticles, the inherent absorption wavelength of the dye is not affected by pH and the composition has excellent stability even when stored for one month or more.
US11268937B2 Capacitive micromachined ultrasonic transducer and ultrasonic imaging apparatus using the same
A capacitive micromachined ultrasonic transducer 111A includes: a silicon substrate 101; an insulating film 102 formed over the silicon substrate 101; a lower electrode 103; insulating films 104 and 106; a cavity 105 constituted by a void formed in a portion of the insulating film 106; an upper electrode 107; insulating films 108 and 114; and a protective film 109. In addition, the insulating film 106, upper electrode 107, insulating film 108 and insulating film 114 above the cavity 105 configure a vibration film 110, and the protective film 109 above the vibration film 110 is divided into a plurality of isolated patterns regularly arranged with a gap 115 having a constant spacing formed therebetween.
US11268935B2 Method of and atomic force microscopy system for performing subsurface imaging
The document relates to a method of performing subsurface imaging of embedded structures underneath a substrate surface, using an atomic force microscopy system. The system comprises a probe with a probe tip, and a sensor for sensing a position of the probe tip. The method comprises the steps of: positioning the probe tip relative to the substrate: applying a first acoustic input signal to the substrate; applying a second acoustic input signal to the substrate; detecting an output signal from the substrate in response to the first and second acoustic input signal; and analyzing the output signal. The first acoustic input signal comprises a first signal component and a second signal component, the first signal component comprising a frequency below 250 megahertz and the second signal component either including a frequency below 2.5 megahertz or a frequency such as to provide a difference frequency of at most 2.5 megahertz with the first signal component, such as to enable analysis of an induced stress field in the substrate; and wherein the second acoustic input signal comprises a third signal component having a frequency above 1 gigahertz, such that the return signal includes a scattered fraction of the second acoustic input signal scattered from the embedded structures. This enables to perform imaging a various depths in one pass, across a large range of depths.
US11268934B2 Device and method for determining the concentration of a vapor
A device for determining the partial pressure or the concentration of a steam in a volume, includes a sensor body that can be oscillated. The temperature of the sensor body can be controlled to a temperature below the condensation temperature of the steam, and the oscillation frequency of the sensor body is influenced by a mass accumulation of the condensed steam on a surface of the sensor body. Means are provided for generating a gas flow from the sensor surface in the direction of the volume through a steam transport channel that adjoins a window to the volume. In order to increase the maximum service life of the sensor body, the means for generating a gas flow has a slit nozzle designed as an annular channel.
US11268921B2 Determining material composition of cookware in induction heating systems
Induction cooktops and operational methods are provided herein. A method of determining material composition of cookware on an induction cooktop can include determining that a piece of cookware is on the induction cooktop, inducing a current within the piece of cookware with an induction coil of the induction cooktop, and obtaining a peak induction coil current, a smoothed input line current, and a phase shift of current flowing in the induction coil. The method can further include comparing the peak induction coil current, the smoothed input line current, and the phase shift each to a set of predetermined ranges, and determining candidate material compositions for the cookware based on the comparing of each of the peak induction coil current, the smoothed input line current, and the phase shift.
US11268917B2 X-ray inspection apparatus
Utilizing random variation (repeated positioning error) when reciprocating operation is repeatedly performed in which a stage is moved by (+x, +y) pulses toward an arbitrary position perpendicular to an optical axis of X-rays extending from an X-ray source to an X-ray detector, and then, is moved from there by (−x, −y) pulses, an image group of images obtained by moving in parallel to each other is acquired, and an image processing unit finds a deviation between the images, and acquires an input image group in which each of the images has the deviation at a subpixel level. The image processing unit executes a reconstruction processing, using the input image group in which each of the images has the deviation at the subpixel level to generate a super-resolution image.
US11268912B2 Substrate inspection method and substrate inspection apparatus
A substrate inspection method includes: acquiring a feature amount of each of divided areas in an inspection target peripheral edge image, the inspection target peripheral edge image being an image of a peripheral portion of a target substrate as an inspection target, the divided areas being obtained by dividing a predetermined area in the image of the peripheral portion of the target substrate into a plurality of areas; and performing a predetermined determination concerning inspection of the peripheral portion of the target substrate based on an acquisition result in the acquiring the feature amount.
US11268910B2 Apparatus for optimizing inspection of exterior of target object and method thereof
There is provided a technique that includes: a camera configured to capture images of the target object; a memory configured to store the images of the target object and feature data including one or more predetermined exterior features of the target object; and a processor configured to: determine a first process configuration for an operation including a plurality of image processes; perform the operation under the first process configuration; generate inspection data from the sets of images that have been processed; generate an inspection score by comparing the inspection data with the feature data; compare the inspection score with a predetermined threshold score; set the first process configuration as an optimal configuration if the inspection score satisfies the predetermined threshold score.
US11268898B2 Temperature and humidity chamber type apparatus for taking potential impact marks and method using the same
A temperature and humidity chamber type apparatus for taking potential impact marks according to an embodiment includes: a specimen treated with an amino acid reaction reagent to react with potential impact marks to take the potential impact marks; a chamber in which a receiving space for receiving the specimen is secured; a door for opening and closing the chamber; a supporter formed in the receiving space to receive the specimen; an adjuster for adjusting temperature and humidity in the chamber within a set application time range to take the potential impact marks; a display unit attached to one side of the outside of the chamber to display an operation state in the chamber; a power source; a controller for controlling setting of temperature, humidity, and an application time in the chamber; and an input unit in which the controller operates according to a user's input.
US11268894B2 Flow cell and particle measuring device
A flow cell includes a body and a flow channel. The body is formed out of blocks made of an uniaxial crystal material and joined to one another. The flow channel is formed inside the body, so that the flow cell is configured to be used to measure particles passing through the flow channel based on reception of scattered light generated from the particles. A crystallographic c-axis in a predetermined part of the body is configured to being substantially perpendicular to both a receiving direction and a polarization direction of the scattered light.
US11268893B2 Micro-lens systems for particle processing systems
The present disclosure provides improved optical systems for particle processing (e.g., cytometry including microfluidic based sorters, drop sorters, and/or cell purification) systems and methods. More particularly, the present disclosure provides advantageous micro-lens array optical detection assemblies for particle (e.g., cells, microscopic particles, etc.) processing systems and methods (e.g., for analyzing, sorting, processing, purifying, measuring, isolating, detecting, monitoring and/or enriching particles.
US11268889B2 Thermogravimetric analysis components
Described is a convection reducer. The convection reducer may be used in a thermogravimetric analysis apparatus to reduce convection in fluid surrounding a sample container. The convection reducer includes multiple baffle plates and at least one spine member. Each baffle plate has an edge with at least one slot and each spine member has multiple slots. Each slot in a baffle plate is received in a corresponding slot of the at least one spine member so that the baffle plates are arranged substantially parallel to each other along the at least one spine member. The reduction in convection results in undesired forces on the apparatus that may disturb the sample weight measurement.
US11268884B2 Abnormality diagnostic method and abnormality diagnostic device for feed axis device
An abnormality diagnostic method for a feed axis device that diagnoses an abnormality of the feed axis device including a screw shaft and a nut, the feed axis device being incorporated in mechanical equipment, the abnormality diagnostic method includes controlling an operation of the feed axis device such that the screw shaft operates in a predetermined operating pattern, detecting a physical quantity signal generated from the feed axis device, and performing an abnormality diagnosis for the feed axis device based on the physical quantity signal detected by the detecting in accordance with a predetermined abnormality diagnosis algorithm. The performing includes performing a frequency analysis on the physical quantity signal to extract respective frequencies corresponding to a plurality of operating positions in the operating pattern and performing the abnormality diagnosis based on change of the frequencies corresponding to the respective operating positions.
US11268881B2 System and method for fan blade rotor disk and gear inspection
A system for component inspection comprising at least one sensor configured to capture sensor data of the component; and a processor coupled to the at least one sensor, the processor comprising at least one model configured to separate the sensor data into a normal category and an abnormal category.
US11268870B2 High frequency response pressure sensor based on direct current glow discharge plasma principle
A haptic signalizing device comprises a number of piezoelectric elements arranged below a device surface such that mechanical deformations caused by the converse piezoelectric effect in the at least one piezoelectric element make the device surface to move such that the device surface follows the piezoelectric element and a driving circuit configured to cause the converse piezoelectric effect on the at least one piezoelectric element by generating an alternating electric field over the piezoelectric element in a bipolar fashion, that is, consecutively in both the same and the opposite direction with respect to the polarization of the piezoelectric element, to make the piezoelectric element to move beyond its initial position consecutively in both directions. The piezoelectric element is arranged i) to locally move the device surface inwards when the mechanical deformation in the piezoelectric element is a deflection directed away from the device surface, and ii) to locally move the device surface outwards when the mechanical deformation in the piezoelectric element is a deflection that is directed towards the device surface.
US11268867B2 Strain gauge structure for a sensor
According to an embodiment of the present invention, a structure for a strain gauge device is provided. The structure comprises a layer of strain gauge material and one or more contact pads positioned directly on the layer of strain gauge material. The structure further comprises a multiplexer, measuring device, amplifier, analog to digital converter, microcontroller, and wireless adapter. According to the structure, the multiplexer selects a given contact pad pair of the one or more contact pad pairs, the measuring device measures signal generated by the layer of strain gauge material between the given contact pad pair, the amplifier amplifies the measured signal, the analog to digital converter converts the amplified analog signal to a digital signal, the microcontroller processes the digital signal, and the wireless adapter transmits the processed digital signal. In addition, the structure may further comprise a battery to provide energy to the structure.
US11268866B2 Charge amplifier, force sensor, and robot
A charge amplifier that converts a charge signal to a voltage signal includes: a first conductive member through which the charge signal propagates; a second conductive member that is provided along at least a portion of the first conductive member; an insulating member provided between the first conductive member and the second conductive member; a potential controlling voltage signal output circuit that is connected to the second conductive member, and is configured to supply a potential controlling voltage signal to the second conductive member; and an integrating circuit that includes an input terminal and an output terminal, the input terminal being connected to the first conductive member, and is configured to output the voltage signal from the output terminal.
US11268860B2 Radiometric calibration of detector
Methods and apparatus for sensor calibration of a system having an aperture, primary mirror, secondary mirror, and a sensor, such as an FPA IR sensor. A calibration system includes calibration energy sources with a movable first mirror configured to be selectively inserted into the optical path and select one of the calibration energy sources and a second mirror configured to image the selected calibration energy source.
US11268858B2 Method and device for measuring dominant wavelength and color purity of light-emitting diode (LED) lamp, and electronic equipment
A method and device for measuring dominant wavelength and color purity of LED lamp, and an electronic equipment. The method includes: establishing standard data; calculating difference and distance between chromaticity coordinate in the standard data and the chromaticity coordinate of equal-energy white light; calculating an included angle between a vector formed by the chromaticity coordinate of equal-energy white light to each standard chromaticity coordinate and a positive direction of x axis; performing a one-way processing on the included angle to form included angle data; calculating an included angle intermediate value; determining minimum and maximum values of the included angle intermediate value; calculating a dominant wavelength coefficient and a measured included angle intermediate value; calculating a wavelength interval corresponding to the included angle intermediate value; calculating a dominant wavelength intermediate value and x difference by interpolation calculation; and obtaining dominant wavelength and color purity of the LED lamp.
US11268853B2 Multichannel broadband high-resolution spectrograph
The present invention discloses a multichannel broadband high-resolution spectrograph, comprising a plurality of light source incident slits, a multichannel integrated grating, a multichannel shared two-dimensional focus imaging mirror and a two-dimensional area array detector which are sequentially disposed along a light source incident or reflection line, wherein the multichannel integrated grating consists of a plurality of sub-gratings, incident light enters the corresponding integrated gratings along the light source incident slits and then is focused by the shared two-dimensional focus imaging mirror after diffraction of the integrated grating, and diffraction light in a full-spectrum region is incident onto a focal plane of the two-dimensional area array detector for detection. No any mechanical displacement part is disposed, multichannel, full-spectrum and high-speed detection and analysis is achieved, and the present disclosure has high spectrum resolution and working reliability.
US11268849B2 Sensing unit having photon to electron converter and a method
A method, an inspection system and a sensing unit. The sensing unit may include a light recycling optics and a photon to electron converter. The photon to electron converter is configured to receive a first light beam emitted from the object and impinging on the partially reflective surface at a first oblique angle, absorb a first portion and reflect a second portion of the first light beam to provide a first reflected beam. The light recycling optics is configured to redirect, towards the partially reflective surface, one or more reflected beams reflected from the partially reflective surface to provide one or more recycled beams. The photon to electron converter is configured to output electrons that represents an absorbed portion of the input light beam and an absorbed portion of each one of the one or more recycled beam.
US11268842B2 Electronically deriving a conclusion of the condition of slurry flow in a non-vertical conduit
A method of electronically deriving a conclusion of a condition of slurry flow in a non-vertical conduit having a conduit wall and which contains a slurry to flow or flowing along the conduit is provided.
US11268838B2 Flow sensor system including transmissive connection
A flow sensor sub-assembly includes a flow tube having a lumen, an outside diameter, a first end, and a second end. An inlet fitting includes a conical orifice sized for insertion in either end of the flow tube, such that an internal passage of the inlet fitting is coaxial and concentric with the lumen and the end of the flow tube abuts a shoulder. An outlet fitting includes a conical orifice sized for insertion in either end of the flow tube, such that an internal passage of the inlet fitting is coaxial and concentric with the lumen and the end of the flow tube abuts a shoulder. A first piezo element integrated with the inlet fitting is arranged at an upstream position of the flow tube assembly and a second piezo element integrated with the outlet fitting is arranged at a downstream position of the flow tube assembly.
US11268835B2 Sensor unit for a rotational angle measurement system and rotational angle measurement system having such a sensor unit
A sensor unit for a rotational angle measurement system for detecting a rotational movement of a drive shaft includes a housing arrangement with a pot-shaped housing part, a carrier member, a sensor printed circuit board arranged on the carrier member, and a bearing which, in an operating state, mounts the sensor printed circuit board in a stationary manner in the housing arrangement with respect to the drive shaft. The bearing is a form fit/force fit arrangement so that the carrier member is movably mounted in the housing arrangement in a pre-assembled state.
US11268828B2 Circuit arrangement and method for the digital correction of modulation effects in electromechanical delta-sigma modulators
The present invention relates to a circuit arrangement and a method for reading a capacitive vibratory gyroscope with an at least primary mass and at least one secondary mass that is connected to the primary mass, wherein the primary mass is excited to a primary vibration during operation, and wherein the secondary mass is deflected out of a resting position in a direction that is transversal to the primary vibration when the vibratory gyro-scope rotates around a sensitive axis. The circuit arrangement comprises a delta-sigma modulator with at least one control loop to perform a force feedback that resets the secondary mass into its resting state by applying a reset signal, wherein the reset signal forms a modulator output signal of the delta-sigma modulator, a correction unit that receives the modulator output signal and that is operated to generate a corrected modulator output signal that corresponds to an actually acting feedback force, a demodulator that is connected to the correction unit for demodulation of the corrected modulator output signal, and a filter arrangement to filter the demodulated signals and to output a rotary rate signal.
US11268823B2 System and method for supporting autonomous vehicle
A system and a method for supporting an autonomous vehicle are provided. The system may include a communicator configured to receive a driving route transmitted from a vehicle and a processor configured to extract a service section included in the driving route and to provide the vehicle with customized autonomous driving software for each service section of a plurality of service sections.
US11268813B2 Integrated inertial gravitational anomaly navigation system
A system implementing a method for generating a navigation output is provided. The method includes determining a gravitational anomaly estimate based at least in part on inertial sensor data and navigation output; generating navigation and sensor corrections that are due at least in part on inherent sensor errors that include vertical accelerometer/gravimeter corrections from at least a navigation output estimate, the gravitational anomaly estimate, and the gravity map data; and generating the navigation output based on the inertial sensor data, gravity map data and the navigation and sensor corrections.
US11268812B1 Bias corrected inertial navigation system
A method and system is provided for estimating and compensating for gyro bias in gyro-stabilized systems. The method includes comparing an output of a gyroscope to a reference measurement; estimating a bias of the gyroscope based on the comparison using a Kalman filter; and adjusting a control output of the gyro-stabilized system with the estimated bias to maintain a position of the gyro-stabilized system.
US11268809B2 Detecting and correcting deficiencies in surface conditions for bonding applications
A method adjusts a mechanical process on a material in order to improve bonding characteristics of the material. A system collects surface micro-roughness measurements of a material, and places discrete sampling regions on the material. The system analyzes the surface micro-roughness measurements for each of the discrete sampling regions on the material, and identifies a lowest micro-roughness measurement in a discrete sampling region from a plurality of discrete sampling regions on the material. The system compares the lowest micro-roughness measurement to a threshold micro-roughness measurement in order to determine that the lowest micro-roughness measurement is less than the threshold micro-roughness measurement. In response to determining that the lowest micro-roughness measurement is less than the threshold micro-roughness measurement, the system adjusts a mechanical process on the material until micro-roughness measurements for each of the discrete sampling regions are greater than the threshold micro-roughness measurement.
US11268804B2 Automatic light position detection system
There is provided a first positioning electronic device for use in a system of positioning electronic devices. The first positioning electronic device includes a first projector for projecting a structured light pattern on a reflective surface. In addition, the first positioning electronic device includes an image sensor for detecting all or part of one or more reflected structured light patterns projected using a second projector of a second positioning electronic device. Also, the first positioning electronic device include a communications transceiver for transmitting and receiving communication signals to the second positioning electronic device. The first positioning electronic device also includes a control logic processor for determining a relative position of the positioning electronic device relative to the second positioning electronic devices using the detected reflected structured light patterns. The first positioning electronic device further includes a locator to determine an absolute position in the system of positioning electronic devices.
US11268794B2 Remote firing module and method thereof
A pyrotechnic firing system for igniting an explosive charge comprising one or more firing modules, a firing control system, and an igniter cable system. The firing module can comprise a transceiver, a memory, an antenna, a processing means, and one or more cues. The firing control system can comprise a processing means, memory, transceiver, antenna, and display. The firing control system can identifying and obtaining information from one or more firing modules. The control system can then assign visual indicators to each of the one or more firing modules and display the visual indicators to a user on the display.
US11268791B1 Handgun cartridge with shear groove bullet
A rimless cartridge comprising a case and a bullet mounted therein. In embodiments, the bullet comprises a jacket having a cylindrical body portion, an ogive portion, and a plurality of longitudinally extending paths of weakness formed in the ogive portion and defining petals there between and extending rearward from the mouth. The bullet includes a malleable core mounted within the jacket. The bullet further comprises a circumferential groove between forward and rearward circumferential indentations imparted in the body portion of the jacket.
US11268790B2 Firing-simulation scope
A firing simulation scope, for installation on a rifle, includes an inertial measurement unit, a windage correction adjustment device, an electronic system, a microphone, a display and an interface for connection to a control station. The electronic system is configured for: receiving, via the connection interface, video data representing a field of view, through a simulated scope, in the virtual environment; displaying on the display the received video data; obtaining a real time audio microphone recording; comparing the audio recording with a predetermined firing-triggering signature of the rifle; and transmitting, to the control station via the connection interface, when the audio recording matches the predetermined signature, a firing triggering detection signal associated with inertial measurements supplied by the first inertial measurement unit and with a first adjustment setting supplied by the windage correction adjustment device, to enable the control station to determine a firing trajectory in the virtual environment.
US11268776B1 Expansion chamber assembly and a method of manufacturing the same
A expansion chamber assembly for a firearm is disclosed. The expansion chamber contains an outer tube containing a front end and a rear end, a front cap coupled with the outer tube at the front end, a rear cap coupled with the outer tube at the rear end, an inner tube retained within the outer tube by the front cap and the rear cap, wherein the inner cap contains one or more through apertures to allow expanding gasses to move from the inner tube into the outer tube, and one or more exit apertures to allow expensing gases to exit the expansion chamber assembly.
US11268771B2 Enhanced gain antenna systems employing fractal metamaterials
Systems and techniques are described that provide for enhanced gain and radiation characteristics of antennas. The systems and techniques employ layers or cards of fractal plasmonic surfaces to provide gain to the antennas. The fractal plasmonic surfaces each include a close-packed arrangements of resonators having self-similar or fractal shapes, which may be referred to as “fractal cells.” The cards can be held by a frame adapted to fit an antenna. The FPS cards can provide benefits for gain, field emission, directivity, increased bandwidth, power delivery, and/or heat management. One or more dielectric layers or cards may be used to enhance gain and/or directivity characteristics.
US11268760B2 Dryer machine learning predictive maintenance method and apparatus
A machine learning method and system for predictive maintenance of a dryer. The method includes obtaining over a communication network, an information associated with the dryer and receiving measurements of a vibration level of one of a process blower, a cassette motor and a regeneration blower associated with the dryer. Further, an anomaly is determined based on at least one of a back pressure and a fault and balance of at least one of the process blower and the regeneration blower is tracked. An alarm for maintenance is raised when one of an anomaly and an off-balance is detected.
US11268759B2 Housing device
An enclosure includes a furnace 1 and plates 7A to 7D arranged in the furnace 1 and used for placement of articles 5. Each of the plates 7A to 7D is movable vertically in the furnace 1. The enclosure further includes guide members 60A and 60B, each of which is disposed adjacent to a side of one plate of the plates 7A to 7D that is disposed at a loading/unloading position where the articles 5 are allowed to be loaded into or unloaded from the furnace 1. The guide members 60A and 60B guide the articles 5 and are rotatable with vertical movement of the plate.
US11268752B2 Refrigeration device
A refrigeration device includes: a refrigerator; a heat pipe that includes a condensation unit connected to the refrigerator and adapted to condense a refrigerant, includes an evaporation unit connected to a storage chamber and adapted to evaporate the refrigerant, and includes a piping for circulating the refrigerant between the condensation unit and the evaporation unit; a heat pipe temperature sensor that detects a temperature of the heat pipe; and a control unit that controls driving of the refrigerator based on a result of detection by the heat pipe temperature sensor. The control unit controls the refrigerator so that the temperature of the heat pipe does not fall below a standard boiling temperature of the refrigerant.
US11268751B2 Refrigerator and method for controlling the same
The method for controlling the refrigerator includes operating a first cooling cycle for cooling the first storage compartment to operate the compressor and operating a first fan for the first storage compartment, and switching the first cooling cycle to a second cooling cycle for cooling the second storage compartment to operate the compressor and operating a second fan when a stop condition of the first cooling cycle is satisfied. A temperature of each storage compartment is sensed at sampling time intervals in each cooling cycle. Further, a cooling power of the compressor is determined for each sampling time based on a sensed current temperature of the storage compartment, and the compressor is operated at the determined cooling power.
US11268747B2 Refrigerating and freezing device
Provided is a refrigerating and freezing device comprising a storage space, a compressor chamber, an air-regulating membrane component, and a suction pump disposed in the compressor chamber. The provided refrigerating and freezing device has a favorable freshness preservation effect, fully utilizing the space in the compressor chamber without using the storage space.