Communications method and apparatus
    335.
    发明授权

    公开(公告)号:US11881917B2

    公开(公告)日:2024-01-23

    申请号:US17988212

    申请日:2022-11-16

    CPC classification number: H04B7/0608 H04B7/0632 H04L5/0048 H04W72/046

    Abstract: A communications method and apparatus implement radio frequency link sharing, improve radio frequency link utilization, and increase an uplink transmission rate. The method is as follows: a terminal receives first configuration information and second configuration information from a first network device. The first configuration information is used to indicate a first reference signal resource of a first antenna port, and the second configuration information is used to indicate a second reference signal resource of a second antenna port; or the first configuration information is used to indicate a third reference signal resource of a first quantity of antenna ports, and the second configuration information is used to indicate a fourth reference signal resource of a second quantity of antenna ports. The terminal sends a first reference signal based on the first configuration information and sends a second reference signal based on the second configuration information.

    METHOD FOR SEMI-ASYNCHRONOUS FEDERATED LEARNING AND COMMUNICATION APPARATUS

    公开(公告)号:US20230336436A1

    公开(公告)日:2023-10-19

    申请号:US18331929

    申请日:2023-06-08

    CPC classification number: H04L41/16 H04L47/82 H04L41/145

    Abstract: This application provides a method for federated learning. A communication apparatus triggers, by setting a threshold (a time threshold and/or a count threshold), fusion of a local model sent by a terminal device, to generate a global model, and when a fusion weight of the local model is designed, a data feature included in the local model of the terminal device, a lag degree, and a utilization degree of a data feature of a sample set of the corresponding terminal device are comprehensively considered, so that a problem of low training efficiency caused by a synchronization requirement for model uploading versions in a synchronous system can be avoided, and a problem of unstable convergence and a poor generalization capability caused by an “update upon reception” principle of an asynchronous system can be avoided.

    INFORMATION SHARING METHOD AND COMMUNICATION DEVICE

    公开(公告)号:US20230328549A1

    公开(公告)日:2023-10-12

    申请号:US18336004

    申请日:2023-06-15

    CPC classification number: H04W24/02

    Abstract: In an information sharing method, a communication apparatus obtains first information sharing level of a first device, and sends first shared information corresponding to the first information sharing level to a second device. The apparatus obtains a second information sharing level of the first device, and sends second shared information corresponding to the second information sharing level to the second device. The second information sharing level is different from the first information sharing level, the second shared information is not exactly the same as the first shared information, and the first shared information and the second shared information are for model training.

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