METHOD FOR TRAINING IMAGE ENHANCEMENT MODEL, IMAGE ENHANCEMENT METHOD, AND READABLE MEDIUM

    公开(公告)号:US20240394836A1

    公开(公告)日:2024-11-28

    申请号:US18694974

    申请日:2022-03-16

    Abstract: The present disclosure provides a method for training an image enhancement model, the image enhancement model includes an enhancement module including convolution branches corresponding to brightness intervals; and the method includes: inputting a sample image to the image enhancement model, and acquire a result image output by the image enhancement model; calculating losses including an image loss of the result image relative to a Ground Truth image, and a first constraint loss of brightness histogram constraint of each of the convolution branches of an image output from each of the convolution branches relative to the Ground Truth image; adjusting the enhancement module according to the losses; and in a case where a training end condition is not met, returning to the operation of inputting the sample image to the image enhancement model. The present disclosure further provides an image enhancement method and a computer-readable medium.

    POWER AMPLIFICATION APPARATUS AND TRANSMITTER

    公开(公告)号:US20240388258A1

    公开(公告)日:2024-11-21

    申请号:US18693844

    申请日:2022-03-02

    Abstract: Provided are a power amplification apparatus and a transmitter. The power amplification apparatus includes power amplification modules each including a voltage output unit and a power amplification unit; the voltage output unit outputs a first voltage signal (VIN_A) and a second voltage signal (VIN_B). The power amplification unit includes a selector (MUX), a radio frequency processing circuit, and a first switch transistor (M1), the radio frequency processing circuit processes a baseband signal to output a first radio frequency signal to a source of the first switch transistor (M1), and the selector (MUX) is configured to correspondingly strobe the first voltage signal (VIN_A) or the second voltage signal (VIN_B) according to an operating state of the first switch transistor (M1).

    Multi-level output driving circuit and method

    公开(公告)号:US12143251B2

    公开(公告)日:2024-11-12

    申请号:US18012289

    申请日:2021-05-25

    Abstract: Provided are a multilevel output drive circuit and method. The circuit includes: a signal selection module, configured to selectively output a signal to be transmitted of a corresponding channel according to an external input signal; a weight generation module, configured to generate weight data according to a weight of an output eye diagram, wherein the weight of the output eye diagram and the weight data are multi-bit binary data; a coefficient transfer module, configured to perform weight control on the signal to be transmitted according to the weight data and generate data containing weight information; and a weight adjustment and data outputting module, configured to perform weight adjustment and pulse amplitude modulation calculation according to weight adjustment control data, the signal to be transmitted and the data containing weight information, and generate PAM4 data.

    PATTERN INFORMATION ACQUISITION METHOD AND APPARATUS, ELECTRONIC DEVICE, AND READABLE STORAGE MEDIUM

    公开(公告)号:US20240333315A1

    公开(公告)日:2024-10-03

    申请号:US18579534

    申请日:2022-03-14

    Inventor: Jialong DING

    CPC classification number: H03M13/39 H03M13/13

    Abstract: The present application provides a pattern information acquisition method and apparatus, an electronic device, and a readable storage medium. The method includes: sorting, according to reliability weight information of polar codes, a sequence to be processed to obtain a weight-based sequence; performing sequence search on the weight-based sequence to obtain a search result sequence, where the sequence search is used for acquiring a sequence corresponding to data having a reliability weight within a preset reliability threshold range; and mapping the search result sequence to the sequence to be processed to obtain pattern information that indicates position information of data of the search result sequence in the sequence to be processed.

    CLOCK SWITCHING METHOD AND APPARATUS, ELECTRONIC DEVICE, AND COMPUTER READABLE STORAGE MEDIUM

    公开(公告)号:US20240305305A1

    公开(公告)日:2024-09-12

    申请号:US18573158

    申请日:2022-03-28

    CPC classification number: H03L7/0992 H03L7/083

    Abstract: The present application provides a clock switching method, a clock switching apparatus, an electronic device, and a readable storage medium, the clock switching method includes: in a case where a first reference clock is determined to be in a locked state, determining an average control word according to a preset duration and an obtained real frequency tuning word; in a case where the first reference clock is determined to be in an invalid state, determining a compensation phase difference by using the average control word as a frequency control word of a digital phase locked loop; performing a phase compensation on a second reference clock according to the compensation phase difference to obtain an updated second reference clock; and switching the first reference clock to the updated second reference clock.

    Control word transmission method, apparatus, and computer readable storage medium

    公开(公告)号:US12052094B2

    公开(公告)日:2024-07-30

    申请号:US17618287

    申请日:2020-06-02

    Inventor: Rui Li

    CPC classification number: H04J3/12 H04L5/0053

    Abstract: Disclosed are a method and an apparatus for control word transmission, and a non-transitory computer-readable storage medium. The method for control word transmission comprises acquiring a control word descriptor information table configured to indicate attribute information of at least one control word, extracting a control word from a control word payload according to the control word descriptor information table, and filling the extracted control word into a common public radio interface (CPRI) control word transmitter.

    Data processing apparatus and method, base station, and storage medium

    公开(公告)号:US12009948B2

    公开(公告)日:2024-06-11

    申请号:US17781779

    申请日:2020-09-10

    CPC classification number: H04L25/0242 H04B7/0452 H04B7/0456 H04L5/0051

    Abstract: A data processing apparatus and method, a base station, and a storage medium are provided. The apparatus includes: a processor, configured to determine a computation parallelism degree according to the number of antennas and pilot frequency information, acquire antenna data and channel estimation matrices of respective users, and store the antenna data and the channel estimation matrices in groups in a memory, and determine, according to the computation parallelism degree, target antenna data processed in parallel by an arithmetic unit in a single computation, wherein the target antenna data is part of the antenna data of the respective users; the memory, configured to store the antenna data and the channel estimation matrices in groups, and output the target antenna data and the channel estimation matrices to the arithmetic unit; and the arithmetic unit, configured to compute user data based on the target antenna data and the channel estimation matrices.

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