METHOD AND APPARATUS FOR TRANSMITTING CONFIGURATION INFORMATION OF PHYSICAL DOWNLINK CONTROL CHANNEL

    公开(公告)号:US20210227572A1

    公开(公告)日:2021-07-22

    申请号:US17257435

    申请日:2019-06-03

    Abstract: Disclosed are a method and apparatus for transmitting configuration information of a physical downlink control channel. The method comprises: acquiring state information of a terminal device, and generating dynamic signaling according to the state information of the terminal device, wherein the state information of the terminal device comprises service state information of the terminal device or channel state information of the terminal device; and sending the dynamic signaling to the terminal device, the dynamic signaling being used to indicate first configuration information of a search space, wherein the first configuration information is used to indicate that the terminal device monitors a physical downlink control channel (PDCCH). The technical problem of high power consumption of a terminal device in the prior art is solved.

    DATA TRANSMISSION METHOD, TERMINAL, AND NETWORK DEVICE

    公开(公告)号:US20210168839A1

    公开(公告)日:2021-06-03

    申请号:US17267092

    申请日:2019-07-29

    Abstract: A data transmission method, a terminal, and a network device are provided. The transmission method includes receiving physical uplink shared channel PUSCH scheduling information sent by a network device, wherein the PUSCH scheduling information includes first indication information and second indication information, and the first indication information is used to indicate a data layer comprised in a PUSCH, the second indication information is used to indicate a precoding matrix; mapping, according to the precoding matrix indicated by the second indication information, the data layer included in the PUSCH onto at least two target antenna panels for transmission, wherein the target antenna panels are antenna panels, for transmitting the PUSCH, among the at least two antenna panels of the terminal.

    NETWORK ACCESS METHOD AND APPARATUS FOR TERMINAL, ELECTRONIC DEVICE AND STORAGE MEDIUM

    公开(公告)号:US20240106527A1

    公开(公告)日:2024-03-28

    申请号:US17766737

    申请日:2020-08-27

    CPC classification number: H04B7/18519 H04B7/18513

    Abstract: Disclosed in the embodiments of the present application are a network access method and apparatus for a terminal, an electronic device and a storage medium. Said method comprises: a terminal determining a beam sweeping interval and a sweeping frequency point, and receiving a base station signal sent or forwarded by a satellite; determining the downlink signal quality of the base station according to the base station signal; and if it is determined, according to the downlink signal quality, that the terminal can successfully find a satellite, executing a network access process of the terminal. In the embodiments of the present application, the downlink signal quality of a base station is determined by means of a base station signal sent or forwarded by a satellite; and it is further determined, according to the downlink signal quality, whether a terminal can successfully find a satellite, without depending on ephemeris information, so that the terminal can accurately and quickly find a satellite for successful access and communication while insuring UE serviceability and prolonging life cycle of the terminal.

    RANDOM ACCESS CHANNEL (PRACH) SIGNAL TRANSMISSION METHOD AND DEVICE

    公开(公告)号:US20230076690A1

    公开(公告)日:2023-03-09

    申请号:US17799259

    申请日:2020-12-08

    Abstract: Provided in the present disclosure is a random access channel (PRACH) signal transmission method and device, the method comprising: on the basis of a system agreement or according to acquiring an instruction from a network side device, determining delay information for sending a PRACH signal; and according to a calculated initial timing advance (TA) and the delay information, sending the PRACH signal at a PRACH signal sending opportunity. Thus, the problem in existing PRACH signal transmission methods in which interference exists between PRACH signals when TA estimation is not accurate is solved.

    VEHICLE POSITIONING METHOD AND DEVICE, POSITIONED VEHICLE, VEHICLE TO BE POSITIONED, AND STORAGE MEDIUM

    公开(公告)号:US20230061410A1

    公开(公告)日:2023-03-02

    申请号:US17790498

    申请日:2020-08-26

    Abstract: The present application discloses a vehicle positioning method and device, a positioning vehicle, a vehicle to be positioned, and a storage medium. The method includes: determining configuration information of a positioning reference signal of a positioning vehicle; and transmitting, according to the configuration information, the positioning reference signal to a vehicle to be positioned, and the vehicle to be positioned determines a positioning measurement quantity based on the positioning reference signal. The configuration information of the positioning reference signal is determined by the positioning vehicle and the transmission of the positioning reference signal is started to the vehicle to be positioned according to the configuration information, and the vehicle to be positioned can determine the positioning measurement quantity according to the positioning reference signal, and improving the positioning performance and avoiding configuration conflicts between positioning reference signals.

    METHOD FOR HANDOVER OF SATELLITE BASE STATION, TERMINAL, SATELLITE BASE STATION, AND STORAGE MEDIUM

    公开(公告)号:US20230045249A1

    公开(公告)日:2023-02-09

    申请号:US17787930

    申请日:2020-11-24

    Abstract: The present invention relates to the field of satellite communications, and in particular to a method for handover of a satellite base station, a terminal, the satellite base station, and a storage medium, for use in solving the problem that the current method for handover of the satellite base station is not accurate. In embodiments of the present invention, a terminal determines a pitch angle when accessing the satellite base station; and if the pitch angle is determined within a preset range, the terminal performs inter-satellite handover. Because in the embodiments of the present invention, the terminal can determine, according to the pitch angle and the preset range, whether to perform handover of accessing the satellite base station without additionally calculating other reference information, implementation of a system is simple, and a timing when the terminal needs to perform handover of the satellite base station can be accurately determined according to the preset range, so as to achieve quick and accurate handover of the satellite base station and improve determination efficiency of handover of the satellite base station.

    SIGNAL TRANSMISSION METHOD AND DEVICE

    公开(公告)号:US20220416975A1

    公开(公告)日:2022-12-29

    申请号:US17623520

    申请日:2020-06-30

    Abstract: The present application discloses a signal transmission method and a device, for achieving PRS transmission supporting different bandwidths and numerology. The embodiment of the present application provides a signal transmission method, the method includes: receiving and measuring a cell-level cell-specific first positioning reference signal PRS in a cell public measurement window, to obtain a first positioning measurement value, and applying to the network side for a terminal-level UE-specific second PRS resource in a non-cell public measurement window based on the first positioning measurement value; receiving and measuring the UE-specific second PRS in the non-cell public measurement window, to obtain a second positioning measurement value; determining and reporting a third positioning measurement value based on the first positioning measurement value and the second positioning measurement value.

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