Communication Method, Apparatus, and System

    公开(公告)号:US20230024669A1

    公开(公告)日:2023-01-26

    申请号:US17937196

    申请日:2022-09-30

    发明人: Xiaoli Shi Ruiyue Xu

    IPC分类号: H04W76/15 H04W48/02

    摘要: Embodiments of this application provide a communication method, apparatus, and system. The method includes a network management entity determines a dual connectivity attribute of a first neighbor cell of a first cell, where the dual connectivity attribute is used to indicate whether the first neighbor cell can be used as a secondary cell of the first cell, the first cell belongs to a first base station, and the first neighbor cell belongs to a second base station; and the network management entity sends configuration information to the first base station, where the configuration information indicates the first base station to configure the dual connectivity attribute of the first neighbor cell.

    Method for handover between inter-RAT cells and apparatus

    公开(公告)号:US10750422B2

    公开(公告)日:2020-08-18

    申请号:US16188888

    申请日:2018-11-13

    摘要: The present application discloses a method and an apparatus. In the present application, a radio access network RAN server receives a measurement report from a terminal, determines a target inter-RAT cell of the terminal based on the measurement report, and configures a resource for the terminal in the target inter-RAT cell. The configured resource is a resource to be used by the terminal to access the target inter-RAT cell. The RAN server sends a handover command to the terminal. The handover command is used to instruct the terminal to hand over to the target inter-RAT cell, and the handover command carries an identifier of the target inter-RAT cell and information about the configured resource. In this way, when handover is performed between inter-RAT cells, handover can be implemented without across core networks, thereby reducing signaling exchange between a source core network and a target core network.

    Method and apparatus for coordinating cell outage compensation and capacity and coverage optimization

    公开(公告)号:US09843944B2

    公开(公告)日:2017-12-12

    申请号:US14228811

    申请日:2014-03-28

    摘要: The present invention discloses a method and an apparatus for coordinating cell outage compensation and capacity and coverage optimization, and belongs to the communications field. In the present invention, a cell to be coordinated is determined, where the cell is a cell that needs coordination of a COC action and a CCO action; priorities of the COC action and the CCO action are compared, and a high-priority action and a low-priority action are determined in the COC action and the CCO action; and for the cell to be coordinated, the high-priority action continues to be performed, and the low-priority action is stopped from being performed. This effectively solves a problem of a conflict generated when the COC action and the CCO action are performed for the same cell, and ensures normal execution of a network optimization action with a relatively high priority.

    Information transmission method and apparatus

    公开(公告)号:US12035188B2

    公开(公告)日:2024-07-09

    申请号:US17401129

    申请日:2021-08-12

    IPC分类号: H04W36/36 H04W36/00

    摘要: Embodiments of this application provide an information transmission method, an apparatus, and a system. A first network device sends, to a terminal device, conditional handover configuration information that includes information about candidate cells and a handover trigger condition; after receiving the conditional handover configuration information and performing a conditional handover, the terminal device sends, to a second network device, a first failure cause value corresponding to a candidate target cell and/or a second failure cause value corresponding to a to-be-determined cell during the conditional handover; and the second network device receives the first failure cause value and/or the second failure cause value from the terminal device, and sends the first failure cause value and/or the second failure cause value to the first network device.

    Communication method, apparatus, and system

    公开(公告)号:US11937309B2

    公开(公告)日:2024-03-19

    申请号:US17487700

    申请日:2021-09-28

    摘要: This application provides a communication method, apparatus, and system. The method includes: determining first information, where the first information includes one or more types of information about an associated beam for a random access success of the terminal device, or, information about an associated uplink carrier for a random access success of the terminal device, and/or includes information about a random access channel RACH resource for a random access failure of the terminal device, and the random access failure of the terminal device includes one or more of a 2-step random access failure, a 4-step random access failure, a dedicated RACH resource random access failure, or a common RACH resource random access failure; and sending the first information.