Abstract: This application provides a communication method and apparatus. A first IAB node receives the first indication information from the parent node, where the first IAB node includes the distributed unit DU and the mobile terminal MT, and the first indication information indicates a first parameter of the DU and the MT during resource multiplexing. The first IAB node transmits data based on the first parameter.

Abstract: The first circuitry may be operable to establish a first UE Receive (Rx) beam as being for reception of data from a first eNB. The second circuitry may be operable to process a transmission including Downlink Control Information (DCI), wherein the DCI carries an eNB cell-switching indicator. The first circuitry may also be operable to establish a second UE Rx beam as being for reception of data from a second eNB based on the eNB cell-switching indicator.

Abstract: A random access method, a communications apparatus, a chip, and a storage medium are described. A terminal device receives a first synchronization signal/PBCH block (SSB) on a first candidate SSB occasion. The first candidate SSB occasion is associated with a first random access channel time-frequency-code resource, and the terminal device sends random access information on the first random access channel time-frequency-code resource. The first candidate SSB occasion is included in L candidate SSB occasions. The L candidate SSB occasions are periodically and sequentially associated with random access channel time-frequency-code resources. By using M adjacent candidate SSB occasions as a mapping periodicity, M is less than L.

Abstract: The present disclosure provides a microphone, comprising a vibration pickup assembly configured to generate vibration; at least two acoustoelectric conversion elements configured to respectively receive the vibration of the vibration pickup assembly to generate an electrical signal; at least one sampling module configured to convert electrical signals output by different acoustoelectric conversion elements of the at least two acoustoelectric conversion elements into digital signals, wherein, each of the at least two acoustoelectric conversion element has a resonant frequency, and a difference between resonant frequencies of two of the at least two acoustoelectric conversion elements is greater than 1000 Hz.

Abstract: A system includes a plurality of sensors configured to sense an opening/closing of a door, fastening/unfastening of a seat safety belt, and change in a vehicle height; a first processor configured to determine the number of all occupants in the vehicle by the opening/closing of the door, the fastening/unfastening of the seat safety belt, and the change in the vehicle height sensed by the plurality of sensors and preliminarily determine an internal circulation ratio of the air conditioning system according to the determined number of all occupants in the vehicle; a second processor configured to adjust the internal circulation ratio which is preliminarily determined by the first processor according to at least one of a sound intensity and a sound duration time in the vehicle; and a controller configured to control the air conditioning system according to the adjusted internal circulation ratio.

Abstract: A readout circuit of a single photon avalanche focal plane includes a pixel array circuit, a serial bus circuit, a clock and timing control circuit, a working mode control circuit, a clock generation circuit, temperature sensing circuits, data processing and storage circuits, I/O driving circuits, and a uniformity correction circuit. The pixel array circuit includes pixel unit circuits arranged in an array. The uniformity correction circuit is configured to improve imaging uniformity by performing regional offset adjustment on the pixel array circuit. By adjusting pixels in abnormal areas or a global bias voltage through uniformity correction, a scale of an array of the pixel array circuit is improved, and an SPAD array chip is protected from strong light, so that the readout circuit well meets application scenarios with complex environmental information, high spatial resolution ratio and high imaging frame rate.

Abstract: A display substrate includes: a substrate and a plurality of subpixels arranged on the substrate, the plurality of subpixels are arranged in an array; the subpixel includes a subpixel driving circuit and a light emitting element, and the subpixel driving circuit includes a driving sub-circuit and a light emitting control sub-circuit coupled to each other; the light emitting element includes an anode pattern; the plurality of subpixels are divided into a plurality of groups of subpixels, each group of subpixels includes two subpixels arranged along a first direction, and two subpixel driving circuits included in the two subpixels share a same light emitting control sub-circuit, the light emitting control sub-circuit is configured to respectively control the driving sub-circuits in the two subpixels to write a driving signal to the anode pattern; the subpixel further includes a data line including a part extending along the first direction.

Abstract: The disclosure describes a system or an apparatus for providing protection for a device. In one aspect, the system or the apparatus includes an outer cover and an inner cover. The inner cover fits inside the outer cover, and the device may be inserted inside the inner cover. A closed end of the inner cover sits higher than a closed end of the outer cover, creating an air gap between the closed ends of the inner and outer covers. The air gap may provide shock absorption for the device. The inner cover may also include one or more perforations of the composite material of the inner cover. The one or more perforations may provide a slinging motion of the device, which help increase shock absorption, provide shock dampening from the motions of the device, and/or increase elastoplasticity of the composite material of the inner cover.

Abstract: A vapor chamber including a first plate, second plate, plurality of support structures, and plurality of heat transfer structures is provided. The first plate and the second plate define an interior cavity having a first portion, a pair of second portions, and a pair of third portions. The pair of second portions and pair of third portions surround the first portion. A length of the pair of third portions defines a longitudinal direction and is greater than a width of the pair of second portions. The plurality of heat transfer structures is disposed in the first portion and the plurality of support structures is disposed throughout the interior cavity. A position of the structure length of each of the plurality of heat transfer structures is in line with the longitudinal direction so that working fluid flows from the pair of third portions to and through the first portion unhindered.

Abstract: The display substrate comprises: a display area and a peripheral area located on the periphery of the display area, and a blocking dam and at least one blocking column are provided in the peripheral area. The display substrate comprises a base substrate, and a light-emitting structure layer and an encapsulation structure layer provided above the base substrate, the encapsulation structure layer is located on the side of the light-emitting structure layer away from the base substrate, the light-emitting structure layer comprises a cathode, and the encapsulation structure layer comprises an organic encapsulation layer. The at least one blocking column is located between the cathode and the blocking dam, and the orthographic projection of the at least one blocking column on the base substrate is located within the range of the orthographic projection of the organic encapsulation layer on the base substrate.

Abstract: An electronic device includes a battery, a battery gauge, and a processor. The battery is configured to supply power to the electronic device. The battery gauge is configured to gauge the battery to generate a plurality of remaining capacities a battery temperature, and a battery voltage of the battery. The processor is configured to sequentially read the plurality of remaining capacities. The processor determines whether a preset condition is met according to the battery temperature and the battery voltage in a case that a read remaining capacity is equal to a cut-off capacity and a read previous remaining capacity is greater than a preset capacity. The processor performs a capacity correction process in a case of determining that the preset condition is met. The capacity correction process includes using the read previous remaining capacity as a correction capacity and reporting the correction capacity to a system circuit.

Abstract: A spectrum analyzing method and a gingivitis evaluating device are provided. The spectrum analyzing method includes steps as follows. A diffuse reflection signal of a gingiva is calculated, and a gingiva spectrum is generated. The gingiva spectrum and a plurality of reference gingiva spectra are respectively applied with a time-series similarity calculation, and a plurality of similarity values are generated. The plurality of reference gingiva spectra correspond to various gingival indexes (GI). A minimum similarity value of the plurality of similarity values is obtained. A GI result is output according to the minimum similarity value.

Abstract: The invention belongs to the technical field of aerospace product machinery manufacturing. Disclosed are on-machine three-dimensional profiling machining device for complex-configured composite material pipelines and an application method thereof. The on-machine three-dimensional profiling of the complex-configured composite material pipelines is In the shape machining device, a precision lifting rod is installed on the linear motion module, and a depth vision system is installed on the precision lifting rod; a precision linear motion table and a radial motion module are installed at the left end of the on-machine measurement hollow machining structure, laser displacement sensor probe, and the eddy current sensor probe is installed on the left end of the hollow machining structure for on-machine measurement through mounting bolts. The invention has the advantages of high integration, simple operation, convenience and practicality.

Abstract: Synthetic cassiterite used as a standard substance for in-situ tin isotope testing, a preparation thereof, and a method for in-situ tin isotope analysis using the synthetic cassiterite are provided. The preparing method includes: grinding a natural cassiterite into ultrafine powder; and obtaining a synthetic cassiterite that can be used as a standard substance.

Abstract: A communication system includes a distributed unit (DU). The DU estimates distance information, converts the distance information into a transit time difference, and adjusts a transmission window according to the transit time difference, in which start and end points of the transmission window move according to the transit time difference.

Abstract: Provided is a wearable transcutaneous electrical acupoint stimulation physiotherapy device for preventing and treating postoperative cognitive dysfunction, including a head-mounted wearable device, a hand wearable device and a knee wearable device; where the head-mounted wearable device includes a forehead-shaped piece, a head coronal plane adjustable ring elastic belt, a head sagittal plane adjustable ring elastic belt, a first slidable electrode fixing block, a first electrode pad and a first sliding guide groove.

Abstract: The invention provides a chemical-mechanical polishing composition comprising: (a) a rutile titanium dioxide abrasive; (b) an organic polishing promoter comprising a carboxylic acid, a urea, an amine, a thiol, a hydroxyl, an amide, a sulfonic acid, salts thereof, or combinations thereof; and (c) water, wherein the chemical-mechanical polishing composition has a pH of about 5 to about 12. The invention also provides a method of chemically-mechanically polishing a substrate, especially a substrate comprising a nickel layer on a surface of the substrate, using a chemical-mechanical polishing composition comprising a rutile titanium dioxide abrasive.

Abstract: The present disclosure provides a display panel and a display device. The display panel includes a pixel group arranged in an array, where the pixel group includes: a first pixel unit, a partial region of which is provided with a first sub-pixel; a second pixel unit, a partial region of which is provided with a second sub-pixel; and a third pixel unit, a partial region of which is provided with a third sub-pixel; where the first sub-pixel, the second sub-pixel, and the third sub-pixel have different colors, and any one of the first sub-pixel, the second sub-pixel, and the third sub-pixel is adjacent to other sub-pixels.

Abstract: The present invention provides compounds useful for the treatment of narcolepsy or cataplexy in a subject in need thereof. Related pharmaceutical compositions and methods are also provided herein.

Abstract: Disclosed are a pharmaceutical composition containing ethanol and a use thereof. The pharmaceutical composition can be used in vivo for animals, and is prepared from the following raw material: ethanol having a concentration no lower than 50% and a liquid ethanol thickener. The pharmaceutical composition containing ethanol provided in the present invention has high developability and sufficient fluidity without toxic side effect on normal tissues. The present invention does not solidify in blood and can break endothelial cells or mucous membrane superficial tissues so as to allow for permanent embolization.