摘要
介绍了基于SIP(会话初始化协议)的即时信息机制及其特点,对该机制在3G网络中的实现、与其他网络的交互操作以及如何实现SMS、MMS等服务进行探讨并讨论相应的解决方案.
This paper mainly discusses the instant messaging mechanism based on session initial protocol, and makes a further research and discussion on how to realize this mechanism in the 3G network, how this mechanism interacts with other networks and how to realize MMS based on this mechanism.
出处
《北京邮电大学学报》
EI
CAS
CSCD
北大核心
2004年第z1期137-142,共6页
Journal of Beijing University of Posts and Telecommunications
关键词
第三代移动通信
会话初始化协议
即时信息
the 3rd generation mobile telecommunication
session initial protocol
instant messaging
