摘要
随着社会的发展,视频会议广泛地应用于日常生活中,文中介绍了H.323视频会议系统的发展,该视频会议系统是由终端、网守、网关和MCU组成,它们分别实现不同的功能。对标准的新进展,尤其是H.248标准中关于MCU分离的内容作了描述。最后分析了标准中存在的有待解决的问题以及视频会议的未来发展。
With the development of society, the video conference is applied extensively in life. This paper presents the development of H. 323 video conference system. This video conference system is composed of the Terminal, Gagekeeper, Gateway and MCU, and they implement different functions separately. The paper also describes the new development of standard, especially the MCU separated content in H. 248 standard, and analyzes the to-be-solved problems existing in the standard and the future trend of video conference
出处
《通信技术》
2008年第6期198-200,共3页
Communications Technology
