Wake-up signal detection method and apparatus

    公开(公告)号:US12185410B2

    公开(公告)日:2024-12-31

    申请号:US17708704

    申请日:2022-03-30

    Abstract: Example wake-up signal detection methods and apparatus are described. One example method includes determining, by a terminal device, N physical downlink control channel (PDCCH) monitoring occasions before an active time DRX ON. The terminal detects a wake-up signal (WUS) on M PDCCH monitoring occasions of the N PDCCH monitoring occasions, where M is less than N, and both N and M are positive integers greater than 1.

    Method for determining feedback resource in sidelink and device

    公开(公告)号:US11985666B2

    公开(公告)日:2024-05-14

    申请号:US17422326

    申请日:2020-01-13

    CPC classification number: H04W72/20 H04L1/1812

    Abstract: A method for determining a feedback resource in a sidelink includes a first terminal sending SCI to a second terminal, where the SCI includes indication information. The indication information is used to indicate a first resource or a first resource window to be occupied for sending hybrid automatic repeat request HARQ feedback information by the second terminal, and the first resource window includes a plurality of candidate first resources. The method further includes the first terminal receiving, on the first resource, the HARQ feedback information sent by the second terminal, or monitors, in the first resource window, the HARQ feedback information sent by the second terminal.

    Information sending and receiving method and communications device for reducing energy consumption of a terminal device

    公开(公告)号:US11943711B2

    公开(公告)日:2024-03-26

    申请号:US17269667

    申请日:2019-08-19

    CPC classification number: H04W52/0225 H04L5/0053

    Abstract: Embodiments of this application provide an information sending and receiving method and a communications device. The method includes: A network device configures first information. The first information includes a first field and/or a second field, the first field includes information indicating an energy saving state of a terminal device, and the second field includes information indicating a time length in which the terminal device maintains the energy saving state. Then, the network device sends the first information to the terminal device. In addition, the method includes: The terminal device receives the first information sent by the network device. Then, the terminal device reads the first field and/or the second field, and adjusts the energy saving state of the terminal device based on information obtained through reading. The technical solution provided in the embodiments of this application can reduce energy consumption of the terminal device to some extent.

    DISCONTINUOUS RECEPTION CONFIGURATION METHOD AND APPARATUS

    公开(公告)号:US20240049347A1

    公开(公告)日:2024-02-08

    申请号:US18489549

    申请日:2023-10-18

    CPC classification number: H04W76/28

    Abstract: A terminal device receives discontinuous reception DRX configuration information from a network device, where the DRX configuration information includes at least configuration information of a first DRX, and the configuration information of the first DRX includes a cycle length of the first DRX; and determines, based on the DRX configuration information, to receive a downlink signal within at least first onDuration and second onDuration, where the second onDuration is next onDuration of the first onDuration, and a time interval between a start location of the first onDuration and a start location of the second onDuration is greater than the cycle length of the first DRX.

    Method and apparatus for transmission of group common PDCCHs

    公开(公告)号:US11540300B2

    公开(公告)日:2022-12-27

    申请号:US16645206

    申请日:2018-05-10

    Abstract: This application provides an information transmission method and apparatus. The method includes: generating, by a network device, first information; and sending, by the network device, the first information to a terminal device, where the first information is used to instruct the terminal device to detect at least one group common PDCCH on N component carriers CCs, N is a positive integer and is less than or equal to M, M is a quantity of CCs configured for the terminal device, and M is a positive integer. Based on this, after receiving the first information, the terminal device detects the at least one group common PDCCH on the N CCs according to the first information.

    Uplink signal transmission method, and device

    公开(公告)号:US11368266B2

    公开(公告)日:2022-06-21

    申请号:US16638002

    申请日:2017-08-11

    Abstract: An uplink signal transmission method includes: receiving, by a terminal device, first information that is sent by a network device and that is used to instruct the terminal device to send an SRS on at least two symbols in a first slot, and second information that is sent by the network device and that is used to instruct the terminal device not to send the SRS on M symbols in the at least two symbols, where M is an integer greater than 0; and sending, by the terminal device based on the received first information and the received second information, the SRS on a symbol that is in the at least two symbols and that is different from the M symbols.

    Method and device for sending multiple responses

    公开(公告)号:US11356209B2

    公开(公告)日:2022-06-07

    申请号:US16764186

    申请日:2018-10-27

    Abstract: A communication method and a communications device are disclosed. A first device in a communications system separately sends, to a second device, responses used to indicate a transmission result of target data: a first response and a second response. An indication manner of the first response is different from an indication manner of the second response. This approach can improve flexibility of a response indication manner. Therefore, the communications system can flexibly adjust indication manners of responses sent at different times to ensure indication precision of the responses while reducing transmission resources of the responses.

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