COMMUNICATION METHOD AND DEVICE

• Main Author: ZHU QIANGHUA
• Format: Patent
• Language: Chinese; English
• Published: 04.06.2019
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; WIRELESS COMMUNICATIONS NETWORKS

Provided are a communication method and device, used for cross-system switching of a UE and able to establish a connection between a source application management unit and a target application management unit so as to perform mutual communication, thereby effectively improving communication efficiency. The method of the embodiments of the present invention comprises: a network device acquiring a source system identifier of a source application system and/or a target system identifier of a target application system; and the network device sending the source system identifier to a target application management unit, or sending the target system identifier to a source application management unit so as to establish a connection between the source application management unit and the target application management unit and perform mutual communication. 本发明实施例提供了一种通信方法和设备，用于UE的跨系统切换，可以使源应用管理单元与目标应用管理单元之间建立连接，相互通信，有效提高通信的效率。本发明实施例的方法包括：网络设备获取源应用系统的源系统标识，和/或目标应用系统的目标系统标识，网络设备向目标应用管理单元发送源系统标识，或向源应用管理单元发送目标系统标识，以使得源应用管理单