【摘要】 论文介绍了从上世纪90年代开始的五代网络视频会议系统的节点技术和应用示范项目。完成了目前在用的第四代教育网络视频会议系统节点设计方案,以西安交通大学节点为例,分析了节点应用实施所用到的关键技术。对以IPv6、高清、大规模、移动终端为标志下一代网络视频会议系统也进行了阐述。更多还原

【Abstract】 A demonstration projects of node technology and application of five generations of the network video conference system,from the beginning of the 1990s,was presented.A design of node of fourth generation of education network video conference system,which is in used,was completion.It analysis the key technologies used in node application,the node application of Xi’an Jiaotong University,for example,and a next generation net work video conference system,marked with IPv6,high definition,large-scale and mobile terminal,was described also.更多还原