Method and apparatus for controlling reception of SCPTM service using SCPTM-RNTI

    公开(公告)号:USRE50378E1

    公开(公告)日:2025-04-08

    申请号:US17725349

    申请日:2022-04-20

    Abstract: Provided is a method for receiving, by a terminal, a single-cell point-to-multipoint (SCPTM) service in a wireless communication system. The terminal receives a list of available SCPTM services from a serving cell, the list of available SCPTM services including SCPTM-RNTIs corresponding to the available SCPTM services. The terminal may store a SCPTM-RNTI corresponding to an interested SCPTM service among the received list of available SCPTM services and may receive the interested SCPTM service using the stored SCPTM-RNTI corresponding to the interested SCPTM service. Further, provided is a method for interrupting, by a terminal, reception of a SCPTM service in a wireless communication system. The terminal may determine whether or not to interrupt the reception of the SCPTM service from a serving cell, and when determining to interrupt the reception of the SCPTM service, may release the SCPTM-RNTI corresponding to the SCPTM service.

    Method and apparatus for transmitting response message in wireless communication system

    公开(公告)号:US12022336B2

    公开(公告)日:2024-06-25

    申请号:US17627513

    申请日:2021-02-15

    CPC classification number: H04W36/0069 H04W76/27

    Abstract: The present disclosure relates to transmitting a response message in wireless communications. According to an embodiment of the present disclosure, a method performed by a wireless device served by a master node (MN) and a secondary node (SN) in a dual connectivity (DC) in a wireless communication system comprises: receiving, from the MN via a signalling radio bearer 1 (SRB1), a conditional primary secondary cell change (CPC) command related to a radio resource control (RRC) reconfiguration message of which a RRC transaction identifier (ID) is set; performing a CPC execution based on that a CPC condition in the CPC command is satisfied; and transmitting, to the MN, an RRC message of which no RRC transaction ID is set based on the CPC execution, wherein the RRC message comprises a RRC reconfiguration complete message of which the RRC transaction ID is set.

    Method and apparatus for restricting measurement based on result of a reference measurement in wireless communication system

    公开(公告)号:US11564118B2

    公开(公告)日:2023-01-24

    申请号:US17251188

    申请日:2019-08-19

    Inventor: Sangwon Kim

    Abstract: A method and apparatus for restricting measurement based on result of a reference measurement in wireless communication system is provided. A wireless device, in a wireless communication system, receives configuration to perform a first measurement and a second measurement from a network, wherein the first measurement and the second measurement belong to different measurement categories. The wireless device performs the first measurement on unlicensed frequency. The wireless device determines whether to perform the second measurement on the unlicensed frequency based on result of the first measurement.

    METHOD AND APPARATUS FOR HANDLING HANDOVER FAILURE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220248280A1

    公开(公告)日:2022-08-04

    申请号:US17622338

    申请日:2020-10-20

    Abstract: The present invention relates to a method of performing a handover procedure by a user equipment (UE) in a wireless communication system. Especially, the method includes the steps of initializing state variables for at least one radio bearer (RB) based on receiving a handover command from a source network; performing the handover procedure to a target network while maintaining the connection with the source network; based on detecting a handover failure to the target network, reverting back the state variables for the at respectively, and applying the first network configuration least one RB to the state variables used in the source network; and reporting information related to the handover failure to the source network.

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