Abstract: The embodiments of the present application provide a wireless communication method, a terminal device and a network element. Said method comprises: determining a first target mode corresponding to a first operation, the first operation comprising at least one of authorization, authentication, re-authorization or re-authentication; and sending, on the basis of the first target mode, information for performing the first operation. In the embodiments of the present application, a first target mode corresponding to a first operation is determined, so that a terminal device can send, on the basis of the first target mode, information for performing the first operation.

Abstract: A video encoding method is applicable to an encoder, and comprises: determining side information having a correlation with a current coding unit; filtering first relevant information to be coded of the current coding unit by using a preset network model and the side information, to obtain second relevant information to be coded; and inputting the second relevant information to be coded into a subsequent coding module for encoding, to obtain a bitstream.

Abstract: A feature data encoding method is provided. First feature data corresponding to each of channels to be encoded is determined; data type conversion processing is performed on the first feature data corresponding to each channel to obtain second feature data that meets a data input condition of an apparatus for encoding feature data; spatial re-expression is performed on the second feature data corresponding to each channel to obtain third feature data, wherein a height of the third feature data is a first height, a width of the third feature data is a first width, and the third feature data comprises the second feature data located at a target position of each of the channels; and the third feature data is encoded and signalled in a bitstream.

Abstract: A method for frame interpolation and related products are provided. The method is applied to an electronic device including a camera. The method includes the following. On-screen display (OSD) data and first video data collected by the camera are obtained. Second video data is obtained by performing frame interpolation on the first video data. The second video data and the OSD data are displayed in a video window.

Abstract: An image decoding method performed by a decoding apparatus according to the present invention comprises: a step of deriving an intra prediction mode for a current block; a step of deriving upper neighboring samples of a plurality of rows for the current block, and left neighboring samples of a plurality of columns; a step of deriving one row of upper reference samples on the basis of the upper neighboring samples; a step of deriving one column of left reference samples on the basis of the left neighboring samples; and a step of generating a prediction sample for the current block by using at least one of the upper reference samples and the left reference samples in accordance with the intra prediction mode.

Abstract: Provided are inter prediction methods and a decoder. In the method, a bitstream is parsed to determine a prediction mode parameter of a current block; a Geometrical Partition Mode (GPM) parameter of the current block and a merge candidate list of the current block and attribute information of motion information in the merge candidate list are determined when the prediction mode parameter indicates to determine an inter prediction value of the current block by using GPM; a first motion information mapping table of a first partition and a second motion information mapping table of a second partition are determined according to the GPM parameter, merge candidate list and attribute information; and the inter prediction value of the current block is determined based on the first and second motion information mapping tables and merge candidate list.

Abstract: The present application relates to a DCDC circuit, a circuit start-up method, and an electronic device. The DCDC circuit includes a transformer circuit, a synchronous rectification circuit, and a control circuit; wherein the control circuit is configured to control a turn-on duration of a first switch and a turn-on duration of a second switch in a first bridge circuit of the transformer circuit to increase progressively every switching cycle until an output voltage of the transformer circuit is greater than a first target voltage; and control a turn-on duration of a third switch and a turn-on duration of a fourth switch in a second bridge circuit of the synchronous rectification circuit to increase progressively every switching cycle until an output voltage of the synchronous rectification circuit is greater than a second target voltage.

Abstract: An emission power adjusting method, a communication chip, and an electronic device are provided. The method includes: during a scanning cycle, adjusting the emission power according to a first adjusting time interval, a configured step size and an adjusting direction, performing a first type of frame data transfer, and obtaining data transmission performance data for the first type of frame data transfer; and in a case where it is determined that the data transmission performance data meets a condition for ceasing adjustment, ceasing further adjustment of the emission power, and determining an operating emission power. According to the sequential scanning mode, the operating transmission power of a wireless communication device is determined according to the changing trend of actual data transmission performance.

Abstract: A method of wireless communication, a terminal device, and a non-transitory computer readable storage medium are provided. The method includes the following. A terminal device receives first configuration information from a network device. The first configuration information is used by the terminal device to determine a basic parameter set used for transmitting a sidelink channel.

Abstract: An evaluating method and a system for face verification, and a computer storage medium. The method comprises: obtaining a querying dataset and a training dataset, wherein the querying dataset comprises querying images, and the training dataset comprises training images; generating verification pairs and an evaluation list respectively according to the querying dataset and the training dataset; wherein the evaluation list comprises the querying images and the training images; determining feature information based on the evaluation list; establishing correspondences between identifiers and features according to first identifiers of the querying images, second identifiers of the training image, and the feature information; and determining evaluation results of the verification pairs according to the correspondences between the identifiers and the features.

Abstract: An electronic device and a foldable assembly are provided, the electronic device includes a first main body, a second main body, and a rotating shaft mechanism which includes a rotating shaft base, a first rotating member, a second rotating member, and a linkage assembly; and the linkage assembly includes a first linkage member and a second linkage member, the first linkage member and the second linkage member each have sliding blocks, the first rotating member and the second rotating member each have sliding portions in sliding fit with sliding blocks. The first rotating member further has a first main body portion, the first sliding portion is disposed at one side of the first main body portion, and the first sliding block is in sliding fit and rotating fit with a first sliding groove defined between the first sliding portion and the first main body portion.

Abstract: The present application relates to the field of wireless communications. Provided are an energy detection (ED) threshold value determination method and apparatus. The method comprises: receiving a first ED threshold value configured by a network device; and determining a second ED threshold value, the second ED threshold value being used for performing listen before talk (LBT) before uplink transmission, and the second ED threshold value being equal to or not equal to the first ED threshold value. An ED threshold value actually used during LBT before the uplink transmission can be determined, so that the network device and a terminal can reach an agreement on the ED threshold value actually used by the terminal during LBT, and the network device can determine, according to the second ED threshold value, a transmission mode for transmitting data to the terminal.

Abstract: A background image generation method, a non-transitory computer-readable storage medium and an electronic device. The background image generation method includes: acquiring a first image, searching a second image matching the first image in a preset image library; and performing a color-modulation process on the second image according to the first image, and generating a background image. The user's personalized demands regarding a background image are satisfied, and time and hardware costs for obtaining a background image are reduced.

Abstract: An access control method and a terminal device are provided, which can implement effective random access in an NTN system. The method includes: a terminal device determines a target time advance (TA) in a plurality of TAs according to first information, where the first information is associated with an SSB received by the terminal device and/or is associated with an area where the terminal device is located; and the terminal device sends a first message in a random access procedure to a network device according to the target TA.

Abstract: Provided is a processing method for split resources, which includes: receiving authorization information sent by the network apparatus, the authorization information is used to allocate transmission resource to the terminal apparatus; the media access control layer of the terminal apparatus determines that the transmission resource includes at least one split resource; starting or restarting the configuration authorization timer based on the transmission resource or the split resource. In the present solution, when the terminal apparatus determines that the transmission resource authorized by the network apparatus includes at least one split resource, based on the transmission resource or the split resource, the configuration authorization timer is started, which provides a solution for how to process split resources.

Abstract: A method for gesture control is provided. Contents of a first page are displayed on a current interface of a screen of a local device. Whether a gesture action A1 of a user is detected is determined. When no gesture action A1 is detected, detect the gesture action A1. When the gesture action A1 is detected, display gesture information and/or instruction information associated with the gesture action A1, detect a gesture action B1 of the user, execute a preset operation on the contents of the first page according to the gesture action A1 and the gesture action B1, reset the gesture action B1, and return to determining whether the gesture action A1 of the user is detected, where the gesture information is visualization information of hand movement of the gesture action A1, and the instruction information is visualization information of a reference operation instruction associated with the gesture action A1.

Abstract: Disclosed is an image processing method, electronic device and storage medium. The method includes obtaining feature information of first region in a current image frame, wherein first region includes a region that is determined by performing motion estimation on the current and previous image frames based on optical flow; obtaining feature information of second region in the current image frame, wherein second region includes a region corresponding to pixel points among first pixel points of the current image frame, where its association with pixel points among second pixel points of the previous image frame satisfies a condition; and based on the feature information of first region and that of second region, fusing the previous and current image frames to obtain a processed current image frame, which is used as a previous image frame for a next image frame.

Abstract: An electronic assembly includes a shaft assembly and housings arranged oppositely. The shaft assembly includes a first shaft case, first rotating members, and rotating units. The first rotating members are at least partially disposed at two opposite sides of the first shaft case. Each of the first rotating members has one end rotatably connected with the first shaft case and the other end connected with the housings. The rotating units are at least partially disposed at the two opposite sides of the first shaft case. Each of the rotating units includes a second rotating member and a movable plate. The second rotating member has one end rotatably connected with the first shaft case and the other end connected with the movable plate. The movable plate has one end connected to the housings.

Abstract: A RF system and an electronic device are provided. The RF system includes an RF transceiver, an RF processing circuit, a transfer switch module, and four antennas. The RF processing circuit includes a first TX module, a second TX module, a first RX module, a second RX module, a first duplexer, a second duplexer, a first multiplexer, and a first filtering module. When the RF system works in a NSA mode, a first antenna is configured for TX of a first LB and PRX of the first LB, a second antenna is configured for TX of a second LB and PRX of the second LB, a third antenna is configured for DRX of the second LB, a fourth antenna is configured for DRX of the first LB, and the first filtering module is configured to filter a band other than the first LB.

Abstract: Provided by the present disclosure are a wireless communication method and device. The method includes that a terminal device sends a first message to a network device, wherein the first message includes a preamble and uplink data, the terminal device receives scheduling information sent by the network device, the scheduling information being configured to indicate the terminal device to retransmit the uplink data, and on the basis of the scheduling information, the terminal device retransmits the uplink data.