METHODS AND SYSTEMS FOR REVIVING SCHEDULING REQUEST (SR) RESOURCES

    公开(公告)号:US20230413265A1

    公开(公告)日:2023-12-21

    申请号:US18461012

    申请日:2023-09-05

    CPC classification number: H04W72/1268 H04W72/21

    Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system. A method performed by a user equipment (UE) in a wireless communication is provided. The method includes requesting a network on a first frequency for allocating an uplink (UL) grant, detecting at least one UL grant failure in which the UE lost scheduling request (SR) resources without receiving the UL grant from network, releasing the first frequency upon detecting the at least one UL grant failure by reporting the at least one UL grant failure to the network, receiving a radio resource control (RRC) reconfiguration including a second frequency from the network in response to reporting the failure and adding the second frequency to revive lost SR resources, the second frequency including the same first frequency, which has been released, or a different secondary primary cell (SPcell) associated with the first frequency.

    METHOD AND APPARAUTS FOR HANDLING TRANSMISSION-RECEPTION POINTS IN COMMUNICATION
SYSTEM

    公开(公告)号:US20240056924A1

    公开(公告)日:2024-02-15

    申请号:US18448478

    申请日:2023-08-11

    CPC classification number: H04W36/08 H04B7/024

    Abstract: A method for handling transmission-reception points (TRPs) by a user equipment (UE) in a communication system including multiple TRPs, comprising: receiving a plurality of TRP signals from a plurality of TRPs in the communication system; determining a set of TRPs from the plurality of TRPs based on a plurality of network parameters; clustering the set of TRPs into at least one cluster based on at least one characteristic related to the plurality of TRP signals; selecting a cluster for path switching from the at least one cluster; determining whether the selected cluster comprises a TRP better than a current TRP used by the UE; switching to the better TRP from the current TRP based on determining that the selected cluster comprises the TRP better than the current TRP; and transmitting a TRP switch message to at least one network apparatus.

Patent Agency Ranking