Signal transmission method, terminal device, and network device

    公开(公告)号:US11758485B2

    公开(公告)日:2023-09-12

    申请号:US17816037

    申请日:2022-07-29

    IPC分类号: H04W52/14 H04B7/06 H04W52/38

    摘要: Embodiments of this application disclose a signal transmission method, a terminal device, and a network device. The method includes: determining, by a terminal device, information indicating a channel state information-reference signal (CSI-RS) resource, the information corresponding to a target uplink signal; determining, by the terminal device, a power control parameter of the target uplink signal according to the information indicating the CSI-RS resource; determining, by the terminal device, a transmit power of the target uplink signal according to the power control parameter; and sending, by the terminal device, the target uplink signal to the network device according to the transmit power. The method, the terminal device, and the network device in the embodiments of this application help improve the accuracy of power control, so that system transmission performance can be improved.

    Listening method and device
    38.
    发明授权

    公开(公告)号:US11641588B2

    公开(公告)日:2023-05-02

    申请号:US16992608

    申请日:2020-08-13

    发明人: Wenhong Chen

    摘要: A listening method and device are provided. In the method: a sending node, on the basis of a beam direction used by the sending node for sending data to a receiving node, determines at least one listening direction to be listened to; the sending node implements carrier listening in the at least one listening direction; and, on the basis of the listening results in the at least one listening direction, the sending node uses the beam direction to send data to the receiving node.

    Switching method, base station and terminal

    公开(公告)号:US11641260B2

    公开(公告)日:2023-05-02

    申请号:US17320100

    申请日:2021-05-13

    摘要: Provided are a switching method, a base station and a terminal. The method includes that: a base station configures a switching message for a narrow-bandwidth receiving mode, the switching message including time when a terminal is indicated to enter the narrow-bandwidth receiving mode and a position of a narrow bandwidth on a frequency band when the narrow-bandwidth receiving mode is entered; and the switching message is sent to the terminal to indicate the terminal to switch to the narrow bandwidth specified in the switching message for information reception, the narrow bandwidth being smaller than a system bandwidth. With adoption of the embodiments, the terminal may receive a signal on the narrow bandwidth, and reduction in power consumption of the terminal is facilitated.

    Data transmission method, network device and terminal device

    公开(公告)号:US11570798B2

    公开(公告)日:2023-01-31

    申请号:US16622855

    申请日:2017-08-10

    摘要: Provided are a data transmission method, a network device and a terminal device. The method comprises: generating first instruction information, the first instruction information being used to instruct a terminal device to simultaneously send multiple pieces of uplink information corresponding to multiple downlinks over multiple uplink channels, or the first instruction information being used to instruct the terminal device to send multiple pieces of uplink information over multiple uplink channels by means of a manner of a time-division multiplexing, or the first instruction information being used to instruct the terminal device to send multiple pieces of uplink information over a first uplink channel among multiple uplink channels; sending the first instruction information to the terminal device.