Internet-based multimedia conference system is a typical practical Computer Supported Cooperative Works(CSCW) application. It develops fast and has attracted high attention over the last few years.

• 因特网 (Internet)多媒体会议系统是一种典型实用的计算机支持协同工作 (CSCW)应用 ,最近几年发展很快 ,受到了广泛的重视。