摘要
互联网视频内容分发越来越普遍,分析了当前内容分发网络CDN和基于对等网P2P技术的不足,提出了融合P2P技术的云计算内容分发系统。将该系统应用于访问同一视频内容的用户群组,对基于该技术的群组视频分发机制包括服务机制、优化部署进行研究,设计了云环境下融合P2P技术的群组视频分发机制的体系结构,进一步阐述其工作原理,从而解决互联网用户规模激增、用户异构性日益突出以及用户对业务体验要求越来越高的问题。
Internet video content distribution is becoming more and more common.This paper analyzes the shortcomings of current content distribution network CDN and peer-to-peer(P2P)technology,and proposes a cloud content distribution system that inte grates P2P technology.The system is applied to the user group that accesses the same video content,the group video distribution mechanism based on the technology is studied,including the service mechanism and the optimal deployment.The architecture of the group video distribution mechanism that integrates P2P technology in the cloud environment is designed.The working principle is further elaborated.This will solve the problem of the proliferation of Internet users,the increasing heterogeneity of users,and the increasing demand of users for business experience.
作者
张铁楠
ZHANG Tie-nan(College of Computer and Communication,Hunan Institute of Engineering,Xiangtan 411104,China)
出处
《电脑知识与技术》
2019年第9期11-12,17,共3页
Computer Knowledge and Technology
基金
2016年湖南省教育厅科研课题(16C0397)阶段性成果
关键词
云计算
群组
视频分发
P2P技术
cloud computing
group
video distribution
P2P technology