PRIORITIZING HIGH SPEED TRAIN (HST) CELLS OVER NON-HST CELLS

    公开(公告)号:US20250031121A1

    公开(公告)日:2025-01-23

    申请号:US18712015

    申请日:2022-01-05

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a high speed train (HST) cell, a system information block (SIB) indicating an HST flag based at least in part on the UE camping on the HST cell. The UE may disconnect from the HST cell and camping on a non-HST cell based at least in part on a UE mobility in an HST railway. The UE may determine that disconnecting from the non-HST cell and camping on a new HST cell is to be prioritized over remaining on the non-HST cell, based at least in part on the UE being in the HST railway and based at least in part on a priority of HST cells being greater than a priority of non-HST cells. Numerous other aspects are described.

    DETECTING AND PREVENTING PING-PONG EVENTS
    7.
    发明公开

    公开(公告)号:US20230422130A1

    公开(公告)日:2023-12-28

    申请号:US18252862

    申请日:2021-01-05

    CPC classification number: H04W36/305 H04B17/328

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may detect a ping-pong event between a non-standalone (NSA) New Radio (NR) network and a standalone (SA) legacy network. The UE may transmit, to the SA legacy network, an indication of radio link failure with the NSA NR network, based at least in part on the ping-pong event and one or more indicators of channel quality with the NSA NR network. The UE may measure, periodically, one or more reference signals from the NSA NR network. The UE may reconnect to the NSA NR network based at least in part on the one or more reference signals satisfying at least one condition. Numerous other aspects are provided.

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