Method and apparatus for sending sounding reference signal SRS

    公开(公告)号:US11233609B2

    公开(公告)日:2022-01-25

    申请号:US16875755

    申请日:2020-05-15

    Abstract: This application provides a method including: receiving first configuration information of a sounding reference signal (SRS) resource from a network device, where the first configuration information includes a repetition factor of the SRS resource, and the repetition factor of the SRS resource is a quantity N of positions at which the SRS resource is mapped to a same subcarrier and mapped to at least one continuous symbol in one time unit, where N≥1 and is an integer; determining at least one first frequency domain resource to which the SRS resource is mapped in a first time unit.

    Feedback information transmission method and apparatus

    公开(公告)号:US11128416B2

    公开(公告)日:2021-09-21

    申请号:US16589365

    申请日:2019-10-01

    Abstract: This application provides a feedback information transmission method and an apparatus. An example method includes: receiving, by a terminal device, M data blocks corresponding to control information of N downlink control channels, where the M data blocks are carried on a same carrier, N is a positive integer greater than or equal to 2, and M is a positive integer greater than or equal to 2; determining, by the terminal device, a target resource; and sending, by the terminal device, feedback information for the M data blocks on the target resource.

    Data transmission method, terminal, and network device

    公开(公告)号:US11101948B2

    公开(公告)日:2021-08-24

    申请号:US16673265

    申请日:2019-11-04

    Abstract: This application provides a data transmission method, a terminal, and a network device. The method includes: receiving, by a terminal, first indication information and second indication information, where the first indication information is used to indicate at least one group of resources, the at least one group of resources corresponds to at least one group of antenna ports or at least one group of codewords, the second indication information is used to indicate the at least one group of codewords and QCL configuration information of the at least one group of antenna ports, or the second indication information is used to indicate the at least one group of antenna ports and QCL configuration information of the at least one group of antenna ports; and determining, by the terminal, the at least one group of resources based on the first indication information and the second indication information.

    Uplink measurement reference signal transmission method, apparatus, and system

    公开(公告)号:US11095412B2

    公开(公告)日:2021-08-17

    申请号:US16402975

    申请日:2019-05-03

    Abstract: An uplink reference signal transmission method is disclosed. User equipment receives first configuration information of a first uplink measurement reference signal and second configuration information of a second uplink measurement reference signal from a wireless network device. The first configuration information is used to configure a time-frequency resource of the first uplink measurement reference signal, and the second configuration information is used to configure a time-frequency resource of the second uplink measurement reference signal. The first uplink measurement reference signal is a zero-power uplink measurement reference signal, and the second uplink measurement reference signal is a non-zero-power uplink measurement reference signal. The user equipment sends, based on the first configuration information and the second configuration information, the second uplink measurement reference signal on a time-frequency resource, other than the time-frequency resource of the first uplink measurement reference signal, in the time-frequency resource of the second uplink measurement reference signal.

    Channel state information (CSI) obtaining method and apparatus

    公开(公告)号:US10939315B2

    公开(公告)日:2021-03-02

    申请号:US16371927

    申请日:2019-04-01

    Abstract: A CSI measurement method and apparatus are described. The CSI measuring includes obtaining CSI configuration information that includes first frequency-domain indication information and that is sent by a second network device, where the CSI configuration information instructs the first network device to perform a CSI measurement, and the first frequency-domain indication information indicates a frequency-domain location in which the first network device performs CSI measurement. The CSI measuring includes measuring, based on the CSI configuration information, a reference signal in the frequency-domain location indicated by the first frequency-domain indication information. The CSI measurement is sent to a network device, so that a reference signal in a specific frequency-domain location in channel bandwidth is measured.

    UPLINK SOUNDING SIGNAL TRIGGERING METHOD AND SYSTEM, AND APPARATUS

    公开(公告)号:US20190305905A1

    公开(公告)日:2019-10-03

    申请号:US16246077

    申请日:2019-01-11

    Abstract: An uplink sounding signal triggering method, system, and apparatus are provided to support a sounding reference signal (SRS) group scheduling or SRS switching function. The method includes: sending, by a base station, a downlink control information (DCI) using a physical downlink control channel (PDCCH), with the DCI including a sounding reference signal SRS control information intended for each UE of Y number of UEs, with Y comprising a positive integer greater than 1.

    BUFFER STATUS REPORT SENDING METHOD AND COMMUNICATION APPARATUS

    公开(公告)号:US20240349087A1

    公开(公告)日:2024-10-17

    申请号:US18753934

    申请日:2024-06-25

    CPC classification number: H04W24/02 H04W28/0273 H04W28/0278

    Abstract: A buffer status report sending method and a communication apparatus are provided. The buffer status report sending method includes: receiving a first configuration message from an access network device, where the first configuration message is used to configure a one-to-one correspondence between a plurality of buffer status BS intervals and a plurality of index values; and sending a buffer status report BSR to the access network device based on the correspondence, where the BSR includes a target index value, and the plurality of index values include the target index value. According to the BSR sending method, a terminal may send the BSR to the access network device based on the correspondence that is between the BS interval and the index value and that is configured by the access network device for the terminal, to request a transmission resource that better meets an actual requirement of the terminal.

    RESOURCE SCHEDULING METHOD AND APPARATUS
    60.
    发明公开

    公开(公告)号:US20230371060A1

    公开(公告)日:2023-11-16

    申请号:US18360789

    申请日:2023-07-27

    CPC classification number: H04W72/563

    Abstract: The present application provides a resource scheduling method and apparatus. The method includes: receiving a first coded frame; determining a remaining delay budget of the first coded frame based on an actual time point at which the first coded frame arrives at a first network element; determining a scheduling priority based on the remaining delay budget; and scheduling, for the first coded frame based on the scheduling priority, a transmission resource for transmitting the first coded frame.

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