企业级P2P视频会议系统设计与实现  

Design and Implementaion of Enterprise Video Conference System Based on P2P

作　　者：杨灿[1] 汤圣博[1] 黄辉泽[1] 

机构地区：[1]华南理工大学软件学院,广东广州510006

出　　处：《计算机技术与发展》2009年第9期186-189,共4页Computer Technology and Development

基　　金：国家自然科学基金(60703050/F0208)

摘　　要：通过分析视频会议系统的当前发展与应用前景,从当代企业信息化建设的需求角度出发,将全文信息检索系统、企业组织架构管理及视频点播平台整合到视频会议系统中,实现了基于角色的访问控制,并结合P2P视频流媒体技术,深入探讨了基于P2P的视频会议系统体系结构,建立了较完备的系统功能模型,同时针对当前网络视频会议的特点,提出了"时移"这一新概念,是对传统视频会议收看模式的重大改进。在一定程度上提高了当前企业视频会议的信息化水平与互动效果。analyses the current development and application prospect of the video conferencing system, considers the demand of the contemporary enterprise informationization construction, merges the full text information search system, the enterprise organization management and the VOD system into the video conferencing system, realizes the access control based on role. Discusses thoroughly the video confereneing system architecture with the P2P video stream media technology and has established the complete system function model. Considering the characteristic of current network video conferencing system, proposes a new concept called ＂time - shifted＂ which is the major improvement to the traditional video conferencing system,to a certain extent, the study of this article enhance the conference effect.

关 键 词：视频会议 P2P 全文信息检索 视频点播 访问控制 时移 

分 类 号：TN948.63[电子电信—信号与信息处理]