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—Scarcity of the spectrum resource and mobility of users make Quality-of-Service (QoS) provision a critical issue in wireless networks. This paper presents a fuzzy call admission control scheme to meet the requirement of the QoS. It searches automatically the optimal number of the guard channels in a base station to make an effective use of resource and(More)
Based on Video on Demand and video live broadcast system in the library of Wuhan University, this paper discusses the features, structure function of the VOD system which is based on campus network. It also analyses the bottleneck on network transportation, hard disk output and server performance of the streaming media in a VOD system. At last it studies(More)
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