This course introduces the theory of group communication of CSCW. We discuss the route, reliable transfer and security problems under point-to-multipoint, multipoint-to-multipoint communication.
因此，本课程讲述了CSCW的群组通信原理，讨论点对多点和多点对多点通信模型下的路由问题、可靠传输问题和安全问题。
Video conference is a communication mode with multipoint to multipoint, which requires high bandwidth for every member in the conference, but the bandwidth in the Internet is limited.
视频会议多点到多点的群组通信方式，对于视频会议的任何一个成员都要占用带宽，对带宽有很高要求，而网络资源是有限的。
Video conference is a communication mode with multipoint to multipoint, which requires high bandwidth for every member in the conference, but the bandwidth in the Internet is limited.
视频会议多点到多点的群组通信方式，对于视频会议的任何一个成员都要占用带宽，对带宽有很高要求，而网络资源是有限的。
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