网络设备的视频传输性能测试研究与应用  

Research on video stream transmission performance testing of network devices

作　　者：赵泽宇[1] 沈敏虎[1] 

机构地区：[1]复旦大学校园信息化办公室,上海200433

出　　处：《华东师范大学学报（自然科学版）》2015年第B03期204-209,共6页Journal of East China Normal University(Natural Science)

基　　金：教育部-中国移动科研基金(2012)/知识管理与分享云服务系统关键技术研究与示范应用(MCM20121032)

摘　　要：随着校园网承载业务的多元化,高清的网络视频和流媒体等业务成为主流应用.然而网络视频传输受网络设备的性能影响较大,如何评判网络设备的视频传输性能成为校园网建设评估的重要环节.本文结合相关基准测试草案对网络设备的视频传输性能进行了说明,探讨各项指标的意义和方案设计要点,结合实际案例进行分析,并说明存在的问题和可完善的空间.With the development of the campus network,high-definition network video and streaming media business is increasingly important.However,the network video stream transmission by the performance of network devices influenced how to judge the performance of the network video transmission equipment has become an important part of the campus network construction assessment.In this paper,the relevant benchmark for video transmission draft test the performance of network devices are described,discussed the significance of the indicators and program design elements,combined with actual cases to analyze and explain the problems and improve the space.

关 键 词：单播 组播 网络测试 

分 类 号：TP39[自动化与计算机技术—计算机应用技术]