Abstract: This disclosure provides a search space configuration method and apparatus, and a communications device, and relates to the field of wireless communications technologies. The search space configuration method is applied to user equipment and includes: monitoring at least one synchronization signal block; obtaining configuration information of a search space corresponding to a detected synchronization signal block, where the configuration information includes QCL modulus information and/or information about a discovery reference signal transmission window; and determining a position of a search space for a physical downlink control channel PDCCH based on time synchronization information of the detected synchronization signal block and the configuration information.

Abstract: A wafer processing method and apparatus, a storage medium and an electronic device are disclosed, relating to the field of integrated circuit (IC) manufacturing and wafer stacking. The wafer processing method includes: partitioning a target wafer into one or more pre-divided areas each having one or more dies; determining area ratings for each pre-divided area based on test data of the dies in each pre-divided area; and feeding the area ratings of the pre-divided areas to a trained classification model to determine a classification category of the target wafer; identifying a second wafer having a same classification category as the target wafer; and stacking the target wafer with the second wafer. This method improves the production yield of stacked ICs.

Abstract: Provided is an acoustic device, having front and rear surfaces. The acoustic device includes: an enclosure housing being a metal housing; an acoustic component mounted in the enclosure housing, the acoustic component and the enclosure housing cooperate to form front and rear sound cavities, and the front sound cavity is communicated with the sound outlet; an isolation component mounted in the rear sound cavity, the isolation component and the enclosure housing enclose to form a filling cavity configured to be filled with a sound-absorbing material; and at least one buffer attached to an inner surface of the enclosure housing defining the filling cavity, the buffer is configured to reduce noise generated from collision of the sound-absorbing material with the enclosure housing. The acoustic device can reduce collision of the sound-absorbing material with the metallic enclosure housing, thereby reducing noise generated, so as to improve acoustic performance.

Abstract: The disclosure provides a gallium oxide film based on sapphire substrate as well as a growth method and an application thereof. The gallium oxide film based on sapphire substrate is prepared by a method below, including: forming more than one ?-(AlxGa1-x)2O3 strain buffering layers on the sapphire substrate by means of pulsed epitaxial growth, wherein 0.99?x?0.01; and forming gallium oxide epitaxial layers on the ?-(AlxGa1-x)2O3 strain buffering layers. The growth method provided can not only avoid the technical difficulty of contradictory epitaxial temperatures of ?-Ga2O3 and ?-Al2O3, but also effectively reduce the defect density of ?-Ga2O3 epitaxial film, thus further improving the crystal quality of the ?-Ga2O3 epitaxial film materials.

Abstract: A connecting structure of a display rack includes an elbow connector, a locking member, and a transverse rod. At least one side of the elbow connector has a protruding portion. One end face of the protruding portion has a locking hole. The locking member is connected to the end face of the protruding portion. One end face of the locking member, facing the protruding portion, has a locking portion. The locking portion is rotatably connected to the locking hole. One end of the transverse rod is fitted on the locking member and is fixedly connected to the locking member. The display rack has a simple structure and is easy for installation.

Abstract: The subject invention pertains to a method of halogenating phenols, yielding a range of halogenated phenols with enantiomeric ratio of up to 99.5:0.5. In certain embodiments, the subject invention pertains to a method of asymmetric halogenation of bisphenol, yielding a range of chiral bisphenol ligands. The novel chiral bisphenols are potent privileged catalyst cores that can be applied to the preparation of ligands for various catalytic asymmetric reactions. The catalyst library can easily be accessed because late-stage modification of the scaffold can readily be executed through cross-coupling of the halogen handles on the bisphenols.

Abstract: Provided in the present disclosure is a display control method. The method includes: receiving video streams sent by a plurality of video sources, and acquiring a second priority parameter corresponding to each video stream; according to a first priority parameter which is pre-configured for each display area of a display apparatus, and the second priority parameter for each video stream, obtaining a video stream corresponding to each display area; and according to the video stream corresponding to each display area, generating image data, and sending the image data to the display apparatus for display. Further provided in the present disclosure are a display control apparatus, a display device, and a computer-readable medium.

Abstract: A processor of an aspect is to perform operations corresponding to an unsigned integer multiply-accumulate instruction. The unsigned integer multiply-accumulate instruction is to indicate a first unsigned integer, a second unsigned integer, a first register that is have a third unsigned integer, and a second register. The operations include to multiply the first unsigned integer and the second unsigned integer to generate a product and add the product and the third unsigned integer to generate a sum. The operations also include to store a first portion of the sum in the second register. The first portion of the sum includes M least significant bits of the sum. The operations also include to store a second portion of the sum in the first register. The second portion of the sum includes all bits of the sum that are more significant than the M least significant bits. Other processors are also disclosed.

Abstract: One or more systems, devices, computer program products and/or computer-implemented methods of use provided herein relate to length perturbation techniques for improving generalization of DNN acoustic models. A computer-implemented system can comprise a memory that can store computer executable components. The computer-implemented system can further comprise a processor that can execute the computer executable components stored in the memory, wherein the computer executable components can comprise a frame skipping component that can remove one or more frames from an acoustic utterance via frame skipping. The computer executable components can further comprise a frame insertion component that can insert one or more replacement frames into the acoustic utterance via frame insertion to replace the one or more frames with the one or more replacement frames to enable length perturbation of the acoustic utterance.

Abstract: One or more systems, devices, computer program products and/or computer-implemented methods of use provided herein relate to n-best based label smoothing techniques for improving generalization of DNN acoustic models. A computer-implemented system can comprise a memory that can store computer executable components. The computer-implemented system can further comprise a processor that can execute the computer executable components stored in the memory, wherein the computer executable components can comprise a generation component that can generate one or more n-best hypotheses of a ground truth label sequence, using one or more acoustic models, wherein the one or more n-best hypotheses of the ground truth label sequence can represent one or more competing labels that can be used to smooth out the ground truth label sequence.

Abstract: A method for starting neighbor cell measurement, a terminal, and a network side device are provided. The method for starting neighbor cell measurement includes: obtaining, by a terminal, target configuration information, where the target configuration information includes time information used to indicate the terminal to start neighbor cell measurement; and starting neighbor cell measurement based on the target configuration information.

Abstract: A mobility management method, a terminal, and a network-side device are provided. The mobility management method in embodiments of this application includes: obtaining, by a terminal, target configuration information, where the target configuration information includes duration information of a plurality of candidate cells; and performing, by the terminal, at least one of a cell selection procedure or a connection reestablishment procedure based on the target configuration information.

Abstract: Disclosed herein are gene therapy vectors used for efficiently transducing cells to express a human ?-globin gene. Specifically disclosed is an expression vector which comprises: an expression cassette for a ?-globin gene, which comprises exons and introns of human ?-globin gene, as well as cis-acting elements including one or more of WPRE, SV40 polyadenylation signal and/or SV40 ori. The disclosed expression vectors have significantly enhanced viral vector packaging efficiency in viral vector packaging cell lines, which leads to effective integration of lentiviral vectors and high expression level of ?-globin gene in target cells. Also disclosed are pharmaceutical compositions and therapeutic methods utilizing such expression vectors.

Abstract: A method and a device for multi-object tracking, and an electronic device are provided. The method includes: determining a hybrid-time position map of a current point cloud fragment; converting a tracked position map of a previous point cloud fragment into a temporary tracked position map of the current point cloud fragment; and averaging the hybrid-time position map and the temporary tracked position map of the current point cloud fragment, to generate a tracked position map of the current point cloud fragment. With the method and the device for multi-object tracking, and the electronic device, the hybrid-time position map and temporary tracked position map of the current point cloud fragment are averaged, so that not only the tracked position map of the current point cloud fragment is accurately generated, but also an object ID is inherited.

Abstract: Apparatuses, methods, and systems are disclosed for resource reservation. One apparatus includes a receiver that receives an indication of resource reservation for uplink communication. The indication is based on information reported from a first remote unit. The apparatus also includes a processor that determines a resource based on the indication. The apparatus includes a transmitter that transmits data on the resource.

Abstract: The embodiment of the present disclosure provides a driving backplate including a base substrate, and an insulation layer and a plurality of conductive structures on the base substrate. The insulation layer insulates the plurality of conductive structures from each other. The plurality of conductive structures includes a first conductive layer and a second conductive layer sequentially stacked along a direction away from the base substrate. At least one portion of a region in which the first conductive layer is in contact with the second conductive layer includes a flat contact region. An opening is formed at a position in the insulation layer corresponding to the conductive structure. An edge of the opening in the insulation layer is between the first conductive layer and the second conductive layer and is correspondingly in edge regions of the first conductive layer and the second conductive layer.

Abstract: This disclosure discloses a method for detecting link failure of a sidelink and a terminal. The method includes: transmitting target information through a sidelink, where the target information includes a first reference signal or a data packet; and determining, if a transmission status of the target information meets a preset criterion, that no link failure occurs on the sidelink, and determining, if otherwise, that link failure occurs on the sidelink.