TRANSMISSION METHOD, BASE STATION AND TERMINAL

    公开(公告)号:EP3454604A1

    公开(公告)日:2019-03-13

    申请号:EP16902732.3

    申请日:2016-05-27

    IPC分类号: H04W36/02 H04W36/00

    摘要: Embodiments of the present invention provide a transmission method, a base station, and a terminal. The method includes: sending, by a source base station, a handover command to a terminal, where the handover command is used to trigger a process of handing over the terminal from the source base station to a target base station, and the source base station maintains user data transmission with the terminal; and in the handover process, when maintaining of the user data transmission between the source base station and the terminal is stopped, sending, by the source base station, a first status report to the terminal, where the first status report is used to indicate, to the terminal, a status of receiving uplink data of the terminal by the source base station. Therefore, user data transmission efficiency can be effectively improved.

    TIME SYNCHRONIZATION METHOD, DEVICE AND SYSTEM

    公开(公告)号:EP3410790A1

    公开(公告)日:2018-12-05

    申请号:EP16891939.7

    申请日:2016-02-29

    IPC分类号: H04W56/00

    摘要: Embodiments of the present invention provide a time synchronization method, device, and system, and relate to the communications field. The method includes: determining a target base station from neighboring base stations of a source base station; determining, based on a preset handover condition and from first user equipments UEs connected to the source base station, to-be-handed-over UE that needs to be handed over to the target base station; triggering the to-be-handed-over UE to be handed over from the source base station to the target base station; and performing time synchronization with the target base station in a handover process of the to-be-handed-over UE. In the present invention, the to-be-handed-over UE is triggered to be handed over to the pre-determined target base station. This implements time synchronization with the target base station, resolves relatively low flexibility of time synchronization between base stations in a related technology, and improves flexibility of time synchronization between the source base station and the target base station. The present invention is used for time synchronization.

    Method and network device for creating resources

    公开(公告)号:EP2720509B1

    公开(公告)日:2018-08-22

    申请号:EP14150464.7

    申请日:2008-06-20

    IPC分类号: H04W76/20 H04W36/00

    摘要: Embodiments of the present invention provide a method for creating resources, a method for deleting resources, and a network device. The method for creating resources includes: notifying, by a first network element, a second network element at network side of a process type for creating resources for a UE; and performing, by the second network element, a process for creating resources for the UE according to the process type. With the embodiments of the present invention, a problem in the prior art that the network element at network side (i.e., the second network element at network side) cannot differentiate different access requests (i.e., initial access request and access request caused by handover between access systems) and thus corresponding resources cannot be created with respect to different access requests may be overcome.