Business data synchronization system, device and method
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHINA MOBILE COMM GRP CO LTD
- Publication Date
- 2010-06-30
Smart Images
Figure 1 Figure 2 Figure 3
Abstract
Description
technical field
[0001] The invention relates to the field of communication technology, in particular to a service data synchronization system, device and method. Background technique
[0002] The Internet Protocol Multimedia Subsystem (IMS, Internet Protocol Multimedia Subsystem) is a session control system based on the Session Initiation Protocol (SIP, Session Initiation Protocol), which is an extension of the packet switching (PS, Packet Switching) domain network. It can be connected to the IMS network through different wireless or wired access technologies, so as to enjoy unified call control services and multimedia value-added services. like figure 1 As shown, the IMS network and the circuit switching (CS, CircuitSwitching) domain network in the second generation mobile communication system (2G, 2ndGeneration Mobile Communications System) / third generation mobile communication system (3G, 3rdGeneration Mobile Communications System) are independent of each other, so Conv...