TIMING ADVANCES FOR RANDOM ACCESS
    4.
    发明公开

    公开(公告)号:US20240040625A1

    公开(公告)日:2024-02-01

    申请号:US17816485

    申请日:2022-08-01

    IPC分类号: H04W74/08

    CPC分类号: H04W74/0833

    摘要: Certain aspects of the present disclosure provide techniques for random access. A method for wireless communications by a user equipment (UE) includes determining a first timing advance (TA) for transmitting a random access channel (RACH) preamble. The method includes determining a second TA, different than the first TA, for transmitting the RACH preamble. The method includes transmitting the RACH preamble using the second TA. The method includes receiving a random access response (RAR) message including a timing advance command (TAC) and determining whether the RAR is intended for the UE based on the TAC, the first TA, and the second TA. The method includes transmitting a physical uplink shared channel (PUSCH) transmission based on a determination that the RAR is intended for the UE.

    SYSTEMS AND TECHNIQUES FOR SECURE POSITIONING SIGNALING

    公开(公告)号:US20230291519A1

    公开(公告)日:2023-09-14

    申请号:US17691799

    申请日:2022-03-10

    IPC分类号: H04L5/00

    CPC分类号: H04L5/0048

    摘要: Systems and techniques are provided for wireless communications at a network entity. For example, then systems and techniques can include determining, at the network entity, a transmission timing compensation between a first reference signal and a second reference signal. The first reference signal can be transmitted using a first communication link. The second reference signal can be transmitted based on an offset determined based on the transmission timing compensation, wherein the second reference signal is transmitted suing a second communication link. The offset can be used to offset transmission of the second reference signal from transmission of the first reference signal.