UPLINK UE POSITIONING
    4.
    发明申请

    公开(公告)号:US20230111603A1

    公开(公告)日:2023-04-13

    申请号:US18065767

    申请日:2022-12-14

    摘要: A method for operating a wireless communication network that supports a plurality of reference signals such as sounding reference signals as provided. The method comprises analyzing a channel condition between a UE and TRPs, providing a measurement report to the wireless communication network and determining parameters of an uplink RS based on the measurement report. The method further comprises receiving, with the user equipment, at least one instruction signal comprising information indicating the determined parameters of the uplink RS, and transmitting the uplink RS within the UE so as to allow determining uplink transmission links for a UE multi-TRP communication or a position of the UE in the wireless communication network based on an evaluation of transmittal of the instructed uplink RS.

    Apparatus Comprising a Transceiver, Method for Performing Position Determination and Positioning System

    公开(公告)号:US20240323903A1

    公开(公告)日:2024-09-26

    申请号:US18678298

    申请日:2024-05-30

    IPC分类号: H04W64/00 H04L5/00 H04W8/22

    CPC分类号: H04W64/00 H04L5/0051 H04W8/22

    摘要: Apparatus being a first or second apparatus comprising a transceiver and configured to communicate to a second apparatus; wherein the first apparatus is configured to transmit first and second reference signal also referred to as double burst forward link to the second apparatus so that the second apparatus receives the first and the second reference signal in order to calculate a first phase difference dφ1 (dφ1=angle(RS22,RX)−angle(RS21,RX)) between the first and the second reference signal and/or to report the first phase difference dφ1; wherein the first apparatus is configured to receive from the second apparatus third and fourth reference signal also referred to as to double burst return link in response to the first and second reference signal in order to calculate a second phase difference dφ2 (dφ2=angle(RS12,RX)−angle(RS11,RX)) between the third and the fourth reference signal, and/or to report second phase difference dφ2; wherein a distance and/or a distance change and/or a relative speed (v) of the first and the second apparatus is calculable based on dφ1 and dφ2 or based on the formula dφMovement=(dφ1+dφ2)/2.