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当今信息社会的发展对通信提出了更高的要求，要求不但能听到对方而且能看到对方。另一方面，由于经济的不断发展，人们的生活水平不断的提高也对通信的方式提出了更高的要求。多媒体技术在通信领域中的应用给通信的发展带来了新的生机。以综述形式介绍了作为多媒体通信主要手段之一的多媒体会议系统；介绍了多媒体会议的四种形式，即：群组电视会议、桌面电视会议、文件会议和电话会议；分析比较了各自的特点；阐述了会议系统目前的市场动态并对它们的发展进行了展望。
The development of today’s information society puts forward higher requirements on communication, requiring not only to hear each other but also to see each other. On the other hand, due to the constant development of economy, the constant improvement of people’s living standard has also set higher requirements on the way of communication. The application of multimedia technology in the field of communication has brought new vitality to the development of communication. The multimedia conference system which is one of the main means of multimedia communication is introduced in the form of summary. The multimedia conference system is introduced in four forms: group video conference, desktop video conference, file conference and conference call. The characteristics of each are analyzed and compared. Elaborated the current market dynamics of the conference system and looked forward to their development.