METHOD AND APPARATUS FOR POWER HEADROOM REPORTING FOR MULTI-SUBSCRIBER IDENTITY MODULE (SIM) IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230180148A1

    公开(公告)日:2023-06-08

    申请号:US17994441

    申请日:2022-11-28

    CPC classification number: H04W52/365 H04W76/20

    Abstract: In an example, a User Equipment (UE), with a first Universal Subscriber Identity Module (USIM) and a second USIM, enters Radio Resource Control (RRC) connected state in a first network associated with the first USIM. The UE triggers a Power Headroom Reporting (PHR) to the first network in response to (i) a RRC connection establishment procedure with a second network, (ii) a RRC connection resume procedure with the second network, (iii) a RRC connection release procedure with the second network, (iv) deactivation and/or release of a SCell and/or a SCG, (v) a pathloss, associated with a Serving Cell of the second network, changing by over a first threshold since a previous PHR transmission, (vi) activation of a first SCell of the second network and/or a SCG of the second network, (vii) a power backoff, associated with a Serving Cell of the second network, changing by over a second threshold since the previous PHR transmission, and/or (viii) switching of an activated BWP from a dormant BWP to a non-dormant DL BWP of a second SCell of the second network. The second network is associated with the second USIM.

    METHOD AND APPARATUS FOR TIMING ADVANCE VALIDATION IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230085589A1

    公开(公告)日:2023-03-16

    申请号:US17990421

    申请日:2022-11-18

    Abstract: A method and device are disclosed from the perspective of a UE (User Equipment). In one embodiment, the method includes the UE receiving a first signaling to configure a preconfigured uplink resource (PUR) to be used in a cell. The method further includes the UE determining whether to use the PUR in the cell at least based on whether a timing advance is valid, wherein whether the timing advance is valid is based on a difference between a first measurement result and a second measurement result, and wherein the first measurement result is not a cell measurement quantity of the cell.

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