DETERMINING CHANNEL STATE INFORMATION IN MULTI-TRANSMISSION RECEPTION POINT SYSTEMS

    公开(公告)号:US20230143815A1

    公开(公告)日:2023-05-11

    申请号:US18149328

    申请日:2023-01-03

    CPC classification number: H04L5/0051 H04L5/0035 H04L5/006

    Abstract: Methods, apparatuses, and systems for determining the measurement of reference signals in a wireless system are described. In one aspect, a wireless communication method is disclosed. The method includes determining measurement reference signal information based on transmission configuration indication (TCI) codepoint information, wherein the TCI codepoint information is indicated in a TCI field in a physical downlink control channel (PDCCH), wherein the reference signal measurement information includes a TCI codepoint index. The method further includes determining a measurement reference signal resource in a measurement reference signal resource set according the TCI codepoint index, and measuring the reference signal.

    Information sending/receiving method, apparatus, device, and readable storage medium

    公开(公告)号:US11564234B2

    公开(公告)日:2023-01-24

    申请号:US17168981

    申请日:2021-02-05

    Abstract: Provided are an information transmission/receiving method, apparatus, device and a readable storage medium. The method includes: establishing an association relationship among parameters configured for a user equipment (UE), where various parameters with the association relationship belongs to a same parameter group, and the parameters configured for the UE include at least one of: multiple component carriers (CCs), multiple bandwidth parts (BWPs), configuration parameters in one or more CCs or sub-parameters of the configuration parameters in one or more CCs, or configuration parameters of one or more BWPs or sub-parameters of the configuration parameters in one or more BWPs; and transmitting information of the parameter group to the UE.

    Method for transmitting a channel state information-reference signal, processor, terminal and storage medium

    公开(公告)号:US11483047B2

    公开(公告)日:2022-10-25

    申请号:US17083215

    申请日:2020-10-28

    Abstract: Disclosed are a method for receiving a channel state information-reference signal, a processor, a terminal and a storage medium. The method includes that: a terminal receives information of the CSI-RS; the terminal receives the CSI-RS; and measures the CSI-RS to obtain CSI, and feeds back the CSI to the base station; and the terminal receives the information of the components notified by the base station includes at least one of the following: receiving a position of an earliest OFDM symbol of the components on the time domain positions and a position of a lowest-frequency subcarrier of the components on the frequency domain positions; receiving, a position of a latest OFDM symbol of the components and a position of a highest-frequency subcarrier of the components; or receiving a position of a latest OFDM symbol of the components and a position of a lowest-frequency subcarrier of the components.

    METHOD AND APPARATUS FOR DETERMINING AND TRANSMITTING PARAMETER OF REFERENCE SIGNAL, TERMINAL DEVICE AND BASE STATION

    公开(公告)号:US20220109542A1

    公开(公告)日:2022-04-07

    申请号:US17644044

    申请日:2021-12-13

    Abstract: The embodiments of the present disclosure disclose a method for determining a parameter of a reference signal, a method for transmitting a parameter of a reference signal, a terminal device and a base station. The determination method includes: obtaining a parameter of a first type of reference signal by a first signaling; and determining a parameter of a second type of reference signal according to the obtained parameter of the first type of reference signal, and the first type of reference signal and/or the second type of reference signal include at least one of: reference signal for data demodulation, reference signal for phase noise compensation, reference signal for Doppler shift compensation, or extended reference signal for data demodulation.

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