METHOD AND APPARATUS FOR MANAGING INFORMATION ABOUT RRC CONNECTION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20250048470A1

    公开(公告)日:2025-02-06

    申请号:US18922793

    申请日:2024-10-22

    Abstract: A terminal for transmitting a signal in a wireless communication system is provided. The terminal includes a transceiver, and at least one processor configured to start a timer when a Radio Resource Control (RRC) connection establishment procedure or an RRC connection resume procedure is initiated, identify that the timer is expired or that, while the timer is running, an integrity check failure indication is received from a lower layer, determine whether at least one of a first condition or a second condition is met, the first condition including a condition that the terminal has connection failure information available in an information container and a registered Public Land Mobile Network (PLMN) does not correspond to a PLMN identity included in the information container, and the second condition including a condition that a first cell identity of a current cell is not equal to a second cell identity stored in measurement result information about a cell where connection failure happened, in response to determining that at least one of the first condition or the second condition is met, set a count number about connection failure included in the information container to 0, and after determining whether at least one of the first condition or the second condition is met, clear contents included in the information container except for the count number about the connection failure.

    METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING SIGNAL FOR SUPPORTING NON-PUBLIC NETWORK (NPN) IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240172093A1

    公开(公告)日:2024-05-23

    申请号:US18552606

    申请日:2022-03-31

    Inventor: Sangbum KIM

    CPC classification number: H04W48/08 H04W76/10

    Abstract: A method of the present disclosure for transmitting and receiving signals for supporting a non-public network (NPN) in a wireless communication system may include receiving, by an access stratum (AS) of a user equipment (UE), an onboarding indicator and a group identification (GID) from at least one stand-alone non-public network (SNPN) base station, reporting an onboarding indicator and a GID of each of the at least one SNPN base station, from the AS of the UE to a non-access stratum (NAS) of the UE, and when the NAS of the UE selects an SNPN base station to perform an onboarding access from among the at least one SNPN base station, transmitting an RRCSetupRequest message from the AS of the UE to the selected SNPN.

    METHOD AND DEVICE FOR EFFECTIVELY PERFORMING STANDBY MODE OPERATION IN NEXT GENERATION MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20240172070A1

    公开(公告)日:2024-05-23

    申请号:US18430538

    申请日:2024-02-01

    CPC classification number: H04W36/0094 H04W36/0058 H04W36/0061

    Abstract: The present disclosure relates to a communication technique for combining, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and to a system therefor. The present disclosure may be applied to an intelligent service (e.g., a smart home, a smart building, a smart city, a smart car or connected car, healthcare, digital education, retail business, security and safety-related service, etc.), based on a 5G communication technology and an IoT-related technology. A method for making a report, including beam measurement information, at the time of measurement reporting of a user equipment, and a device therefor; a method for performing measurement reporting by way of layer 1/layer 2 signaling, and a device therefor; and a method for changing between RRC modes including an RRC inactive mode, and a device therefor.

    METHOD AND APPARATUS FOR MANAGING LINK IN WIRELESS COMMUNICATION

    公开(公告)号:US20230397284A1

    公开(公告)日:2023-12-07

    申请号:US18248208

    申请日:2021-09-16

    Inventor: Sangbum KIM

    CPC classification number: H04W76/19 H04W76/15 H04L5/0053

    Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate than a 4G communication system such as LTE. A method for managing a link in a wireless communication may comprise the steps of: collecting and storing RLF report content for an RLF report when DC-related MCG failure is detected; transmitting an MCG failure information message related to the MCG failure to a first base station; when a response message related to the MCG failure is not received within a predetermined time period after the MCG failure information message is transmitted, adding, to the stored RLF report content, an indicator indicating that fast MCG link recovery has not been successfully completed; and transmitting an RLF report including the stored RLF report content to a second base station during a wireless link re-establishment procedure after the MCG failure.

    METHOD AND APPARATUS FOR MANAGING INFORMATION ABOUT RRC CONNECTION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230292389A1

    公开(公告)日:2023-09-14

    申请号:US18156093

    申请日:2023-01-18

    Abstract: A terminal for transmitting a signal in a wireless communication system is provided. The terminal includes a transceiver, and at least one processor configured to start a timer when a Radio Resource Control (RRC) connection establishment procedure or an RRC connection resume procedure is initiated, identify that the timer is expired or that, while the timer is running, an integrity check failure indication is received from a lower layer, determine whether at least one of a first condition or a second condition is met, the first condition including a condition that the terminal has connection failure information available in an information container and a registered Public Land Mobile Network (PLMN) does not correspond to a PLMN identity included in the information container, and the second condition including a condition that a first cell identity of a current cell is not equal to a second cell identity stored in measurement result information about a cell where connection failure happened, in response to determining that at least one of the first condition or the second condition is met, set a count number about connection failure included in the information container to 0, and after determining whether at least one of the first condition or the second condition is met, clear contents included in the information container except for the count number about the connection failure.

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