基于P2P的点播服务系统的设计  

A Design of Video on Demand System Based on P2P Technology

作　　者：孙龙军[1] 高岭[1] 牛建涛[1] 

机构地区：[1]西北大学信息科学与技术学院,陕西西安710127

出　　处：《计算机技术与发展》2008年第12期53-55,共3页Computer Technology and Development

基　　金：陕西省自然科学基金项目(2005f36)

摘　　要：P2P技术是一种比较成熟的技术,在实际中有着广泛的应用。通过分析研究常见P2P技术的应用即视频直播和文件传输,结合实际需求将视频点播系统与P2P技术相关联,提出了一种基于P2P技术的边下边看的视频点播系统。阐述了系统的构成,对服务器端视频文件格式,客户端结点的选取和存储空间的开辟等问题进行了分析讨论。The P2P technology is one kind of quite mature technology, and has the widespread application in reality. Analyzes the P2P technology＇ s application which.was the live video streaming system and the file transfer, combines the realistic demand which is connected the video on demand system and the P2P technology, and proposes one kind the video on demand system which is open- while- down- loading based on the P2P technology. Elaborates system＇s constitution, to the server end video document format, customer end node＇s selection and storage spaee＇s questions and so has carried on the analysis discussion.

关 键 词：P2P Open—while—Downloading BT 视频点播 

分 类 号：TP393[自动化与计算机技术—计算机应用技术]