METHOD, NETWORK DEVICE, AND APPARATUS COMMUNICATION SYSTEM HANDOVER, AND MEDIUM

    公开(公告)号:US20220141746A1

    公开(公告)日:2022-05-05

    申请号:US17426618

    申请日:2019-12-18

    Abstract: Embodiments of the present application relate to the technical field of communication and provide a communication system handover method, a network device, an apparatus and a medium, for handover of the communication system of a terminal. The method comprises: an AMF sends a handover request carrying first indication information to an NG-RAN node corresponding to an identifier of a target NG-RAN node; and the NG-RAN node determines the address of data forwarding according to the first indication information. In this way, the first indication information about whether a source node supports direct data forwarding or not is sent to the target NG-RAN node, so that the NG-RAN node knows whether the source node supports direct data forwarding, to achieve the purpose that the decisions of a node of an EPS system and a node of a 5G system on the data forwarding mode are consistent.

    BEARER MAPPING METHOD FOR WIRELESS BACKHAUL NODE, WIRELESS BACKHAUL NODE AND DONOR BASE STATION

    公开(公告)号:US20210127380A1

    公开(公告)日:2021-04-29

    申请号:US17055098

    申请日:2019-04-30

    Abstract: The present disclosure provides a bearer mapping method of wireless backhaul node, a wireless backhaul node and a donor base station, the bearer mapping method includes: sending bearer configuration information to the wireless backhaul node, wherein the bearer configuration information is used to configure one or more of: a first bearer between the wireless backhaul node and the downstream wireless backhaul node or a UE; the bearer mapping relationship of the first bearer; a second bearer between the wireless backhaul node and the upstream wireless backhaul node or the donor base station; the bearer mapping relationship of the second bearer; and the bearer mapping relationship between the first bearer and the second bearer.

    METHOD AND DEVICE FOR DATA FORWARDING

    公开(公告)号:US20220159520A1

    公开(公告)日:2022-05-19

    申请号:US17439079

    申请日:2020-02-27

    Abstract: Disclosed in the present application are a method and device for data forwarding The method includes: sending to a second wireless access network node a first interface message requesting to modify the node; receiving a second interface message returned by the second wireless access network node, where the information in the second interface message includes first radio resource control (RRC) configuration information and first data forwarding and distribution information used for indicating first data that needs data forwarding; and sending a third interface message carrying the information in the second interface message to a third wireless access network node, to request the third wireless access network node to receive the first data forwarded from the second wireless access network node.

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