公开(公告)号：US20150036611A1

公开(公告)日：2015-02-05

申请号：US14383051

申请日：2013-04-03

Applicant: LG Electronics Inc.

Inventor： Laeyoung Kim ,  Jaehyun Kim ,  Taehyeon Kim ,  Hynsook Kim

IPC: H04W36/00

CPC classification number: H04W36/0022

Abstract: The present invention relates to a wireless communication system, and more particularly, a method and apparatus for handover of packet-switched service are disclosed. The method for handover of packet-switched (PS) service by a terminal according to one embodiment of the present invention comprises the steps of: transmitting a message, including information for notifying of a handover of one or more PS services to a second access network, to a network node during the performance of circuit-switched fallback (CSFB) on a first access network; performing the handover of said one or more PS services to the second access network; and establishing a voice call as a result of performing the CSFB.

Abstract translation: 本发明涉及一种无线通信系统，更具体地说，涉及分组交换业务切换的方法和装置。 根据本发明的一个实施例的由终端切换分组交换（PS）服务的方法包括以下步骤：发送消息，包括用于通知一个或多个PS服务到第二接入网络的切换的信息 在第一接入网络执行电路交换回退（CSFB）期间的网络节点; 执行所述一个或多个PS服务到所述第二接入网络的切换; 并且作为执行CSFB的结果建立语音呼叫。