SL POSITIONING POWER CONTROL
    3.
    发明公开

    公开(公告)号:US20240276397A1

    公开(公告)日:2024-08-15

    申请号:US18414097

    申请日:2024-01-16

    发明人: Emad Nader Farag

    IPC分类号: H04W52/32 H04W52/06 H04W52/24

    摘要: Methods and apparatuses for sidelink (SL) positioning power control in a wireless communication system. A method of operating a user equipment (UE) includes determining a power for a SL positioning reference signal (PRS) in a transmission occasion i based on PSL-PRS(i)=min (PCMAX, PMAX,CBR, min (PSL-PRS,D(i), PSL-PRS,SL(i))). PCMAX is a configured maximum output power of the UE. PMAX,CBR is related to a priority level of the SL PRS and a channel busy ratio (CBR) range for a CBR measured in slot i−N, where N is a congestion control processing time. PSL-PRS,D(i) is a component for downlink (DL) pathloss based power control for the SL PRS. PSL-PRS,SL(i) is a component for SL pathloss based power control for the SL PRS. The method further includes transmitting the SL PRS in the transmission occasion i with the power PSL-PRS(i).

    Method and Device in Node for Wireless Communication

    公开(公告)号:US20230413183A1

    公开(公告)日:2023-12-21

    申请号:US18208441

    申请日:2023-06-12

    发明人: Qi Jiang Xiabo Zhang

    IPC分类号: H04W52/06 H04L5/00

    CPC分类号: H04W52/06 H04L5/0048

    摘要: The disclosure provides a method and a device in a node for wireless communication. A first node first receives a first bit field and Q second-type bit field(s), and then transmits L radio signal(s) at a first power value; the first bit field is used for determining a first reference signal resource set; each of the Q second-type bit field(s) indicates one power offset; the first power value is only related to power offsets indicated by all second-type bit fields among the Q second-type bit field(s) that correspond to a first index, and the first index is one of K1 indexes associated to the first reference signal resource set; and the first index is related to the L reference signal resource set(s). Multiple times of repetition based uplink transmissions employ a uniform power control mechanism under multiple beams, which reduces hardware requirements at terminal side and improves transmission performance.

    DATA ADJUSTMENT METHOD IN RADIO FREQUENCY OPERATION AND RADIO FREQUENCY HOST

    公开(公告)号:US20230338079A1

    公开(公告)日:2023-10-26

    申请号:US18346060

    申请日:2023-06-30

    发明人: Changjie Cui Hong Xu

    IPC分类号: A61B18/14 H04W52/06

    摘要: A data adjustment method in a radio frequency operation is provided, which includes providing radio frequency signals with a preset power value and outputting the radio frequency signals to a radio frequency probe; detecting physical characteristic data of an object of a present radio frequency operation in real time; determining a power adjustment algorithm according to the type of the radio frequency probe when the physical characteristic data exceeds the preset range, calculating a target power value according the power adjustment algorithm and adjusting the radio frequency output power to the target power value; and adjusting the preset range according to the physical characteristic data detected in real time in a preset period of time before a present moment when the physical characteristic data does not exceed the preset range.