HANDLING SERVING CELL SELECTION WHEN SIGNAL ATTENUATION IS HIGH

    公开(公告)号:US20240430764A1

    公开(公告)日:2024-12-26

    申请号:US18751981

    申请日:2024-06-24

    Abstract: According to an aspect of the disclosure, a user equipment (UE) in a wireless network is provided. The UE comprises a processor; and a memory storing instructions that, when executed by the processor, cause the UE to determine whether a trigger condition is detected or not; based on the trigger condition being not detected, select a cell among a plurality of cells for the UE in accordance with a signal quality; based on the trigger condition being detected, select a cell from at least one cell of low-band frequency category, the plurality of cells categorized into the low-band frequency category, a mid-band frequency category, and high-band frequency category; and camp to the cell or transmit, on a serving cell, a measurement report including a measurement result of the cell.

    METHOD AND SYSTEM FOR MANAGING INTER RADIO ACCESS TECHNOLOGY (RAT) HANDOVER OF USER EQUIPMENT (UE)

    公开(公告)号:US20250133455A1

    公开(公告)日:2025-04-24

    申请号:US18825558

    申请日:2024-09-05

    Abstract: A method of managing inter Radio Access Technology (RAT) handover of a User Equipment (UE) in a wireless communication system, includes: detecting, by the UE, a communication session established via a higher priority RAT managed by a network; determining, by the UE, whether measurements related to a lower priority RAT is configured in the UE by the network; detecting, by the UE, a temperature of the UE, the temperature being reaching each of a plurality of pre-defined temperature levels, wherein the plurality of pre-defined temperature levels are lesser than a pre-defined maximum temperature level; and transmitting, by the UE, one or more requests to the network for performing inter RAT handover from the higher priority RAT to the lower priority RAT, based on the determined measurements and the detected communication session.

    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.

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