HANDOVER APPARATUS AND METHOD IN A HETEROGENEOUS WIRELESS COMMUNICATION SYSTEM
    1.
    发明申请
    HANDOVER APPARATUS AND METHOD IN A HETEROGENEOUS WIRELESS COMMUNICATION SYSTEM 审中-公开
    异构无线通信系统中的切换装置和方法

    公开(公告)号:US20140016618A1

    公开(公告)日:2014-01-16

    申请号:US14027920

    申请日:2013-09-16

    Abstract: A method and apparatus are provided for handing over from a Long Term Evolution (LTE) network to a Circuit Switching (CS) network by a call manager in a wireless communication system. The method includes receiving, from an Enhanced Node B (ENB) of the LTE network, a handover required message for a Packet Switching (PS) to CS handover from the LTE network to the CS network, when the PS to CS handover is decided based on measurement reports of a User Equipment (UE); sending, to a Mobile Switching Center (MSC) of the CS network, a PS to CS handover request message including an International mobile subscriber identity (IMSI) for identifying the UE and a target IDentifier (ID) for a target cell of the CS network; receiving a PS to CS handover response message from the MSC; and sending, to the UE via the ENB, a handover command message.

    Abstract translation: 提供了一种方法和装置,用于在无线通信系统中由呼叫管理器将其从长期演进(LTE)网络切换到电路交换(CS)网络。 该方法包括:当基于PS到CS切换时,从LTE网络的增强型节点B(ENB)接收到从LTE网络到CS网络的分组交换(PS)到CS切换的切换所需消息 用户设备(UE)的测量报告; 发送到CS网络的移动交换中心(MSC),包括用于识别UE的国际移动用户标识(IMSI)和用于CS网络的目标小区的目标标识符(ID)的PS到CS切换请求消息 ; 从MSC接收PS到CS切换响应消息; 并通过ENB向UE发送切换命令消息。

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