Random Access Method, Apparatus and System, Storage Medium, and Electronic Apparatus

    公开(公告)号:US20230309148A1

    公开(公告)日:2023-09-28

    申请号:US18020314

    申请日:2021-06-30

    CPC classification number: H04W74/0833 H04B17/328 H04W74/008

    Abstract: Provided is a random access method, including: a broadcast signal sent by a base station on a non-SUL carrier is received, the broadcast signal is parsed to obtain a first RSRP threshold and a second RSRP threshold, the first RSRP threshold being an RSRP limit value at which an MsgA PRACH signal is received and parsed on the non-SUL carrier to reach a target block error rate, and the second RSRP threshold being an RSRP limit value at which an MsgA PUSCH signal is received and parsed on the non-SUL carrier to reach a target block error rate; an RSRP of the broadcast signal on the non-SUL carrier is measured to obtain a measured RSRP; and carriers for sending the MsgA PUSCH signal and the MsgA PRACH signal are determined separately according to a numerical relation between the measured RSRP and the first RSRP threshold and the second RSRP threshold.

    USER SCHEDULING METHOD IN MULTI-ANTENNA SIGNAL TRANSMISSION, AND ELECTRONIC DEVICE AND STORAGE MEDIUM

    公开(公告)号:US20250038793A1

    公开(公告)日:2025-01-30

    申请号:US18692329

    申请日:2022-09-16

    Abstract: The embodiments of the present application relate to the technical field of communications. Disclosed are a user scheduling method in multi-antenna signal transmission, and an electronic device and a storage medium. The method comprises: acquiring channel information of channels that are used by a plurality of users, and according to the channel information of the channels that are used by the users, constructing a channel information covariance corresponding to each user; calculating a correlation coefficient between every two users according to the channel information covariance of each user; and selecting a scheduled user on the basis of the number of scheduled users and the correlation coefficient between every two users.

    CODEWORD TRANSMISSION METHOD, BASE STATION, TERMINAL, AND STORAGE MEDIUM

    公开(公告)号:US20240283560A1

    公开(公告)日:2024-08-22

    申请号:US18571189

    申请日:2022-06-02

    CPC classification number: H04L1/0003 H04L1/0015

    Abstract: The present application relates to the field of data processing, and provides a codeword transmission method, a base station, a terminal, and a storage medium. The method comprises: acquiring channel capacity and a number of channel layers of a channel; selecting, from a preset modulation and coding scheme (MCS) table according to the channel capacity and the number of channel layers, an MCS matching the channel and an MCS index corresponding to the MCS, wherein the MCS comprises transport layer modulation parameters and code rate parameters; processing, on transport layers of the channel, original codewords of the transport layers according to the transport layer modulation parameters and the code rate parameters, respectively, to obtain encoded and modulated codewords of the transport layers; and sending, by means of the transport layers of the channel, the encoded and modulated codewords of the transport layers and the MCS index to a terminal.

Patent Agency Ranking