METHOD OF CONFIGURING HANDOVER USING PHYSICAL LAYER AND MAC LAYER SIGNALING IN NEXT GENERATION MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20240155445A1

    公开(公告)日:2024-05-09

    申请号:US18500585

    申请日:2023-11-02

    CPC classification number: H04W36/0061 H04W36/0083

    Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system to support a data transmission rate higher than before. A method performed by a terminal in a wireless communication system is provided. The method includes receiving, from a base station, a radio resource control (RRC) message including lower layer triggered mobility (LTM) configuration information, the LTM configuration information being associated with at least one RRC reconfiguration, receiving, from the base station, a medium access control (MAC) control element (CE) for triggering a LTM handover, the MAC CE including an identifier (ID) corresponding to one of the at least one RRC reconfiguration, and performing the LTM handover to a target cell based on the one of the at least one RRC reconfiguration.

    DEVICE AND METHOD FOR SUPPORTING CONTROL PLANE SIGNALING IN INTEGRATED BACKHAUL AND ACCESS SYSTEM

    公开(公告)号:US20240064850A1

    公开(公告)日:2024-02-22

    申请号:US18259474

    申请日:2021-12-29

    Inventor: June HWANG

    CPC classification number: H04W76/27 H04W88/085

    Abstract: According to an embodiment of the disclosure, a method of operating an integrated access and backhaul (IAB) node in a wireless communication system includes transmitting a first radio resource control (RRC) message including a first F1 control plane (F1-C) packet to a non-donor node of the IAB node or receiving a second RRC message including a second F1-C packet from the non-donor node of the IAB node, wherein the first F1-C packet is sent to a donor node from the IAB node through the non-donor node, and the second F1-C packet is sent to the donor node from the IAB node through the non-donor node.

    METHOD AND APPARATUS FOR HANDLING GROUP MOBILITY OF MOBILE INTEGRATED ACCESS AND BACKHAUL NODE CELL IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240049072A1

    公开(公告)日:2024-02-08

    申请号:US18364252

    申请日:2023-08-02

    Inventor: June HWANG

    CPC classification number: H04W36/0072 H04W36/08

    Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. Disclosed is a method performed by a mobile integrated access backhaul (IAB) node in a wireless communication system, including receiving, from a target donor node via a source donor node, a first radio resource control (RRC) message for a migration of the mobile IAB node, receiving, from the target donor node via the source donor node, a second RRC message for a handover of at least one user equipment (UE) connected with a first cell, performing the migration with the target donor node based on the first RRC message, and, transmitting, to the at least one UE on a second cell different from the first cell, the second RRC message.

    METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING DATA IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210352522A1

    公开(公告)日:2021-11-11

    申请号:US17277537

    申请日:2019-09-18

    Abstract: Provided is an integrated access and backhaul (IAB) node in a wireless communication system for receiving downlink (DL) flow control configuration information, reporting DL flow control feedback information to an IAB parent node, based on at least one of a format of the DL flow control feedback information, report granularity of the DL flow control feedback information, a data quantity of the DL flow control feedback information, a data type of the DL flow control feedback information, or a report condition of the DL flow control feedback information determined from the received DL flow control configuration information, and receiving, from the IAB parent node, data scheduled based on the DL flow feedback information.

    METHOD AND DEVICE FOR DEVICE TO DEVICE COMMUNICATION

    公开(公告)号:US20210307094A1

    公开(公告)日:2021-09-30

    申请号:US17344683

    申请日:2021-06-10

    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. The method for device to device communication according to the present disclosure comprises: a step of receiving, by a terminal, search data from search resources for relay search within a specified search-receiving resource pool, and decoding the same; a step of measuring, by the terminal, link qualities of the search resources which deliver demodulation reference signals, from the search resources corresponding to successfully decoded search data; and a step of filtering a link quality corresponding to an identifier of a specific relay among the measured link qualities.

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