METHOD AND APPARATUS FOR RADIO RESOURCE MANAGEMENT IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220217594A1

    公开(公告)日:2022-07-07

    申请号:US17608609

    申请日:2020-05-04

    Abstract: The present disclosure relates to a radio resource management (RRM) in wireless communications. According to an embodiment of the present disclosure, a method performed by a wireless device in a wireless communication system comprises: receiving a measurement configuration from a source cell; initiating a dual active protocol stack (DAPS) mobility from the source cell to a target cell; detecting a failure of the DAPS mobility; after detecting the failure of the DAPS mobility: transmitting information for the failure of the DAPS mobility to the source cell; and performing a radio resource management (RRM) measurement on one or more neighbor cells based on the measurement configuration received from the source cell.

    METHOD AND DEVICE FOR INDICATING TYPE OF BEARER USED FOR NEXT MESSAGE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210227616A1

    公开(公告)日:2021-07-22

    申请号:US17222483

    申请日:2021-04-05

    Abstract: Provided are a method and a device for receiving information indicating the type of a signaling radio bearer (SRB) in a wireless communication system. A user equipment (UE): receives a first radio resource control (RRC) message including information indicating the type of SRB on which a second RRC message, which is a message corresponding to the first RRC message, is to be transmitted; and transmits the second RRC message via the type of SRB indicated by the information indicating the type of SRB. Accordingly, the type of bearer on which a first message is received and the type of bearer on which a second message is transmitted in a single RRC procedure may be identical or mutually different.

    METHOD AND APPARATUS FOR DECLARING RLF

    公开(公告)号:US20210136612A1

    公开(公告)日:2021-05-06

    申请号:US16641507

    申请日:2018-10-08

    Abstract: Provided is a method for declaring a radio link failure (RLF) by a radio resource control (RRC) layer of a user equipment (UE). The method may include: receiving information on failure of beam recovery, from a lower layer of the UE; receiving at least one out-of-sync (OOS) signal, from the lower layer of the UE; and when a number of OOS signals which is received after receiving the information on failure of beam recovery satisfies a threshold value, declaring the RLF.

    METHOD AND APPARATUS FOR PERFORMING EDT
    26.
    发明申请

    公开(公告)号:US20200068442A1

    公开(公告)日:2020-02-27

    申请号:US16669413

    申请日:2019-10-30

    Abstract: Provided are a method for a user equipment (UE) to perform early data transmission (EDT) in a wireless communication, and an apparatus supporting the same. The method may include: receiving system information including a threshold for the EDT; determining whether or not a condition for initiating the EDT is satisfied, by comparing the threshold for the EDT with a size of data for transmission; if the condition is satisfied, performing the EDT; and if the condition is not satisfied, performing a radio resource control (RRC) connection establishment or resume procedure.

    FAILURE DETECTION AND RECOVERY IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20250168725A1

    公开(公告)日:2025-05-22

    申请号:US18841539

    申请日:2023-04-18

    Abstract: The present disclosure relates to failure detection and recovery in wireless communications. According to an embodiment of the present disclosure, a method performed by a user equipment (UE) configured to operate in a wireless communication system comprises: receiving a mobility command for a target cell group (CG), wherein the mobility command comprises an execution condition for a mobility to the target CG, and recovery information informing that the execution condition is used as a condition for a failure recovery; detecting a failure of a CG; evaluating the execution condition based on the recovery information after detecting the failure of the CG; and performing the mobility to the target CG based on the execution condition being fulfilled.

    FAILURE DETECTION AND RECOVERY IN WIRELESS COMMUNICATIONS

    公开(公告)号:US20240388931A1

    公开(公告)日:2024-11-21

    申请号:US18693917

    申请日:2022-10-19

    Abstract: The present disclosure relates to failure detection and recovery in wireless communications. According to an embodiment of the present disclosure, a user equipment (UE) may initiate a transmission of failure information for a cell group upon detecting a failure on the cell group, and determine whether to suspend a transmission on the cell group based on a cause of initiating the transmission of the failure information.

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