【摘要】 随着网络和通信技术的飞速发展,视频会议在人类的信息交流中发挥了越来越大的作用。而基于H.323协议的视频会议系统已经成为当今的主流趋势。如何在IP网络上保证用户信息传输的质量就成为一个不容忽视的重要问题。基于对H.323协议的视频会议系统的分析和H.323视频会议系统中QoS的影响因素的研究,提出了基于GK软交换控制的QoS策略,并加以研究实现。更多还原

【Abstract】 With widely used in different society fields, the videoconference plays an important role in people’s communications. The videoconference based on H.323 protocol has been the most popular system. Meanwhile, it’s a significant problem to guarantee the quality of information transmission in IP network. Analyzed Videoconference System based on H.323 Protocol and researched influenc- ing factors of Qos. Finally, presented a strategy of QoS based on GK soft switch, and then implemented it.更多还原