国土资源视频会议系统建设

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Construction of Land and Resources Videoconference System
Yu Zhigang1，2
1.China University of Geosciences,Wuhan, Huhei, 430074
2.Information Center, Ministry of Land and Resources, Beijing, 100812
Abstract: This paper first introduces the history and development of the videoconference.then the related technologies
of it are analyzed and compared. Based on the present demand of land and resources administration and informatization,this
paper explainas the necessity of constructing land and resources videoconference system ,focusing on the design and advanced techniques of this system. The significance of constructing the videoconference system is explained in the last section of the paper.
Keywords: Videoconference;H.320;H.323; IP; QoS; SDH; MCU

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