METHOD AND APPARATUS FOR PERFORMING DISCONTINUOUS RECEPTION FOR LAYER 2 MOBILITY IN MOBILE WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240008139A1

    公开(公告)日:2024-01-04

    申请号:US18216596

    申请日:2023-06-30

    Inventor: Soenghun Kim

    CPC classification number: H04W76/28 H04W72/231

    Abstract: A method and apparatus for layer 2 mobility is provided. Method for lower layer mobility includes receiving from a base station a first RRC message and a second RRC message, receiving from the base station a first MAC CE, performing DRX operation based on the first DRX configuration information and the first identifier, receiving from the base station a second MAC CE, and performing DRX operation based on the second DRX configuration information and the second identifier. The first MAC CE comprises an identifier related to a first configuration information. The first configuration information comprises the first identifier and the first DRX configuration information.

    METHOD AND APPARATUS FOR PERFORMING UPLINK TRANSMISSION ON A SET OF SERVING CELLS BASED ON LAYER 2 MOBILITY IN MOBILE WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240008106A1

    公开(公告)日:2024-01-04

    申请号:US18216601

    申请日:2023-06-30

    Inventor: Soenghun Kim

    CPC classification number: H04W76/10

    Abstract: A method and apparatus for layer 2 mobility is provided. Method for lower layer mobility includes receiving from a base station a first RRC message, the first RRC message comprises a first configuration information, establishing a PDCP entity and a first RLC entity, performing reception of PDCP SDUs via the PDCP entity and the first RLC entity, receiving from the base station a second RRC message, the second RRC message comprises a second configuration information, establishing a second RLC entities based on a RLC configuration information in the first configuration information and a RLC configuration information in the second configuration information, receiving a first MAC CE, and performing reception of PDCP SDUs via the PDCP entity and the second RLC entity.

    Method and apparatus for positioning based on validity information in mobile wireless communication system

    公开(公告)号:US11864269B2

    公开(公告)日:2024-01-02

    申请号:US18128174

    申请日:2023-03-29

    Inventor: Soenghun Kim

    CPC classification number: H04W8/22 H04W64/003 H04W76/27

    Abstract: A method and apparatus for positioning in a mobile communication system are provided. Method for positioning includes receiving a SI, transmitting a UECapabilityInformation, transmitting a provideCapabilities, transmitting a RequestAssistanceData, receiving a ProvideAssistanceData, receiving a RRCRelease, transmitting a positioning SRS in RRC_INACTIVE state and transmitting and a ProvideLocationInformation in RRC_INACTIVE state. the ProvideAssistanceData includes a PRS data or a validity information. The UECapabilityInformation includes a capability information indicating support of SRS for positioning in RRC_INACTIVE. The provideCapabilities includes a capability information related to PRS in RRC_INACTIVE.

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