摘要
IMS(IPMultimediaSubsystem)是3G系统实现多媒体应用的重要组成部分。文章简要介绍并分析了IMS系统的结构和运行机制,并针对IMS系统的特点,设计了一种基于SIP协议的用于IMS相关设备和系统的测试工具———IMSSIP仿真器,介绍了它的结构和实现。
IMS is an important part of3G mobile telecommunication system.It provides multimedia services in3G.This paper gives a brief introduction to IMS subsystem,discusses its architecture and working procedure.Then,according to the character of IMS ,an IMS SIP simulator,which is a powerful test tool for product of IMS and IMS systems is designed and realized.The architecture and realization of the simulator is introduced.
出处
《计算机工程与应用》
CSCD
北大核心
2003年第29期47-50,共4页
Computer Engineering and Applications
基金
中日国际合作项目基金支持研究
