公开(公告)号：US20140050199A1

公开(公告)日：2014-02-20

申请号：US14064866

申请日：2013-10-28

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zhongping CHEN ,  Wenfu WU ,  Feng LU

IPC: H04W36/00

CPC classification number: H04W36/0022 ,  H04W24/04 ,  H04W28/04 ,  H04W68/12 ,  H04W76/18 ,  H04W76/22 ,  H04W88/16

Abstract: Embodiments of the present invention relate to a method and device for handling a failure of a mobility management device in an ISR activated scenario. The method includes: detecting, by a serving gateway, a failure of a first mobility management device; and when the serving gateway receives downlink user plane or control plane data of a user equipment, paging, by the serving gateway, the user equipment using a downlink data notification message including identity information of the user equipment, in a first radio access network connected to the first mobility management device.

Abstract translation: 本发明的实施例涉及在ISR激活场景中处理移动管理设备的故障的方法和设备。 该方法包括：由服务网关检测第一移动管理设备的故障; 并且当所述服务网关接收到用户设备的下行用户平面或控制平面数据时，所述服务网关使用包括所述用户设备的身份信息的下行链路数据通知消息对所述用户设备进行寻呼，所述第一无线接入网络被连接到 第一个移动管理设备。

公开(公告)号：US20130301614A1

公开(公告)日：2013-11-14

申请号：US13945026

申请日：2013-07-18

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Feng LU ,  Yijun YU

IPC: H04W36/00

CPC classification number: H04W36/0016 ,  H04W36/0022

Abstract: A target mobility management network element receives a forward relocation request message sent by a source mobility management network element, where the forward relocation request message includes single radio voice call continuity SRVCC capability information; and the target mobility management network element sends, to an target access network element, a first request message that carries information of SRVCC operation possible.

Abstract translation: 目标移动管理网元接收由源移动性管理网元发送的前向重定位请求消息，其中所述前向重定位请求消息包括单无线电语音呼叫连续性SRVCC能力信息; 并且目标移动性管理网元向目标接入网元发送携带SRVCC操作信息的第一请求消息。

公开(公告)号：US20140078890A1

公开(公告)日：2014-03-20

申请号：US14085446

申请日：2013-11-20

Applicant: Huawei Technologies Co., Ltd.

Inventor： Feng LU ,  Zhongping CHEN

IPC: H04W36/16

CPC classification number: H04W36/165 ,  H04W24/04 ,  H04W28/04 ,  H04W36/0022 ,  H04W88/16

Abstract: Determining, by a first mobility management network element and a second mobility management network element that are ISR associated, that a serving gateway fails, and saving, by the first mobility management network element and the second mobility management network element, a context of a user equipment that the serving gateway serves; receiving, by the first mobility management network element or the second mobility management network element, a trigger, and executing a service restoration process for the user equipment. According to the embodiments of the present invention, the mobility management network element executes a service restoration process, thereby ensuring normal operation of a service.

Abstract translation: 由第一移动性管理网元和作为ISR关联的第二移动性管理网元确定服务网关发生故障，并且由第一移动性管理网元和第二移动管理网元保存用户的上下文 服务网关服务的设备; 由第一移动管理网元或第二移动管理网元接收触发，并且执行用户设备的服务恢复处理。 根据本发明的实施例，移动性管理网元执行服务恢复处理，从而确保服务的正常运行。