SYSTEMS AND METHODS EMPLOYING UPLINK DATA COMPRESSION (UDC) IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:EP4436250A3

    公开(公告)日:2024-11-13

    申请号:EP24165252.8

    申请日:2024-03-21

    IPC分类号: H04W28/06 H04W36/02 H04W36/00

    摘要: Disclosed herein are systems and methods employing Uplink Data Compression (UDC) in a wireless communication system. The method includes detecting a handover event or a reestablishment event for a UDC bearer, between a UE and a network. The method further includes performing a first determining operation for determining whether a PDCP status report is received by the UE from the network. Thereafter, the method includes transmitting uncompressed data packets until the PDCP status report is received by the UE. The method further includes performing a second determining operation for determining whether a PDCP timer associated with a reordering window of the PDCP layer is running or stopped. The method further includes transmitting compressed data packets based on a result of the first or second determination operation.

    USER EQUIPMENT FOR PERFORMING CONTROL OPERATION IN WIRELESS COMMUNICATION SYSTEM AND OPERATING METHOD OF THE USER EQUIPMENT

    公开(公告)号:EP4436241A1

    公开(公告)日:2024-09-25

    申请号:EP24165105.8

    申请日:2024-03-21

    CPC分类号: H04W4/02 H04W4/029 H04W24/02

    摘要: An operating method of a user equipment (UE) including generating communication environment information performing wireless communication with a base station (BS), the communication environment information including position information corresponding to the UE and at least one of sensor information corresponding to the UE, information related to a reception operation of the UE or information related to a transmission operation of the UE, determining whether a current communication environment corresponds to one of a plurality of main communication environments based on the communication environment information, setting values of communication parameters to match a first main communication environment in response to determining that the current communication environment corresponds to the first main communication environment, the first main communication environment being among the plurality of main communication environments, and performing wireless communication with the BS based on the values of the communication parameters.