摘要
随着多媒体技术和网络通信技术的迅速发展,基于SIP的视频会议系统的研究和应用已经成为当今的一个热点。通过对SIP呼叫控制技术和SIP消息的分析,结合远程教育的特点,对现有的SIP视频会议系统的结构和网络布局进行了改善,提出了一种适合于远程教育的基于SIP的视频会议系统,并对该系统组件的功能及实现进行了说明。
With the rapid development of multimedia and network communication technology, the research and application of video conference system based on SIP have become a hot topic. Analyzing calling-control technology of the session initiation protocol and SIP message, combining the characteristic of distance education, the framework of video conference system and the network topology are improved. A video conference system based on SIP applied to distance education is put forward. A detailed explanation about the function and enablement of system components is given.
出处
《信息技术》
2009年第9期163-166,共4页
Information Technology
关键词
远程教育
SIP协议
视频会议系统
结构设计
distance education
SIP protocol
video conference system
architectural design
