HANDOVER METHOD AND APPARATUS IN MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20170164243A1

    公开(公告)日:2017-06-08

    申请号:US15439259

    申请日:2017-02-22

    Abstract: A method for handover of User Entity (UE) by a source Base Station (BS) is provided. The method includes determining whether to handover the UE using an X2 interface, transmitting a handover request message to a target BS, the handover request message including Closed Subscriber Group (CSG) information of the target BS, and receiving a handover request acknowledgement message from the target BS, wherein the determining of whether to handover the UE using the X2 interface includes, if there is the X2 interface between the source BS and the target BS, and if the target BS does not support a CSG or the target BS supports a same CSG supported by the source BS, determining to perform the handover of the UE using the X2 interface, and obtaining the CSG information of the target BS through an X2 interface set up procedure.

    METHOD AND APPARATUS FOR HANDOVER USING X2 INTERFACE BASED ON CLOSED SUBSCRIBER GROUP IN MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20210306915A1

    公开(公告)日:2021-09-30

    申请号:US17345308

    申请日:2021-06-11

    Abstract: A method for handover of User Entity (UE) by a source Base Station (BS) is provided. The method includes determining whether to handover the UE using an X2 interface, transmitting a handover request message to a target BS, the handover request message including Closed Subscriber Group (CSG) information of the target BS, and receiving a handover request acknowledgement message from the target BS, wherein the determining of whether to handover the UE using the X2 interface includes, if there is the X2 interface between the source BS and the target BS, and if the target BS does not support a CSG or the target BS supports a same CSG supported by the source BS, determining to perform the handover of the UE using the X2 interface, and obtaining the CSG information of the target BS through an X2 interface set up procedure.

    METHOD FOR DETACHMENT OF MS MOVING BETWEEN COMMUNICATION SYSTEMS

    公开(公告)号:US20180160388A1

    公开(公告)日:2018-06-07

    申请号:US15866025

    申请日:2018-01-09

    CPC classification number: H04W60/06 H04W76/32

    Abstract: Disclosed is a method for detachment of a mobile set including receiving, by a service node of a communication system, a detachment request from the mobile set, transmitting, by the service node of the communication system, a delete context request message for the mobile set to a first service node of another communication system, and transmitting, by the service node, a detachment indicator to a second service node of the another communication system, wherein the service node of the communication system is different from the service node of the another communication, wherein both the service node of the communication system and the first service node of the another communication system store context information related to the mobile set, and wherein the mobile set moves between the service node of the communication system and the first service node of the another communication system without an area updating.

    RADIO COMMUNICATION METHOD AND DEVICE, ELECTRONIC APPARATUS AND STORAGE MEDIUM

    公开(公告)号:US20250150365A1

    公开(公告)日:2025-05-08

    申请号:US18727894

    申请日:2022-12-26

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure relates to a radio communication method and device, an electronic apparatus and a storage medium. A radio communication method executed by a first node includes: acquiring information on a first measurement; transmitting first measurement configuration information to at least one UE based on the acquired information on the first measurement, wherein the first measurement configuration information is used for executing or stopping the first measurement by the UE in an inactive state or an idle state.

    METHOD AND APPARATUS FOR HANDOVER ASSOCIATED WITH USAGE OF A PDU SET

    公开(公告)号:US20250056359A1

    公开(公告)日:2025-02-13

    申请号:US18799461

    申请日:2024-08-09

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a second node in a communication system is provided. The method includes transmitting, to a third node, a first message including first indication information for indicating whether the second node supports handling of a packet data unit (PDU) set of an extended reality (XR) service and receiving, from the third node, a second message, wherein if the first indication information indicates that the second node supports the handling of the PDU set of the XR service, the second message includes XR service configuration information.

    APPARATUS AND A METHOD FOR CONFIGURATING AND REPORTING OF MINIMIZATION OF DRIVE TESTS MEASUREMENT AND ACCESS NETWORK DEVICE

    公开(公告)号:US20250048163A1

    公开(公告)日:2025-02-06

    申请号:US18920161

    申请日:2024-10-18

    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The present application provides a configuration method, a reporting method of a minimization of drive tests (MDT) measurement and an access network device, wherein the configuration method comprises: receiving, by a user node of an access network (CU-UP), a configuration information of MDT from an operation and maintenance node; transmitting, by the CU-UP, the configuration information of MDT to a control node of an access network (CU-CP); receiving, by the CU-UP, the configuration information of MDT for UE from the CU-CP. The MDT under a separate architecture is achieved by the present application.

    NODE IN WIRELESS COMMUNICATION SYSTEM AND METHOD PERFORMED BY THE SAME

    公开(公告)号:US20240349249A1

    公开(公告)日:2024-10-17

    申请号:US18292136

    申请日:2022-07-26

    CPC classification number: H04W72/04

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A first node, a second node, a method performed by first node and a method performed by second node in a wireless communication system are provided. The method performed by first node includes receiving a message regarding at least one of a measurement report of a UE, a suggested target cell for UE, a suggested handover execution condition for UE, and a PDCP sequence number for UE from a second node, and determining information for handover of UE based on the received message. The invention can improve efficiency of handover and/or avoid redundancy for data forwarding during handover.

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