System for implementing short message service and method for transmitting short message
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HUAWEI TECH CO LTD
- Publication Date
- 2007-10-03
Smart Images
Figure 1 Figure 2 Figure 3
Abstract
Description
technical field
[0001] The invention relates to an IP multimedia technology, in particular to a system and method for realizing short message service in an IP multimedia subsystem. Background technique
[0002] The bearer of the next-generation communication network has already begun to switch to IP. From the perspective of the development of the communication network, whether it is Code Division Multiple Access (CDMA, Code Division Multiple Access) or Global Mobile Communication System (GSM, Globe System of Mobile Communication) / Wideband Code Division Multiple Access (WCDMA), all have experienced from It is an evolution process from the traditional circuit switching network to the IP packet switching network with separated control and bearer, and then to the all-IP multimedia network. The ultimate goal in this evolution process is to provide services by a unified IP Multimedia Subsystem (IMS) network. However, in the process of evolving to IMS, there are still a large numb...