摘要
主要关注面向视频流媒体的应用层多播(ALM)技术的研究近况。首先总结了ALM的研究概况和分类,重点研究了几个针对视频流媒体应用而提出的ALM协议和框架,讨论其中用到的一些前沿技术,分析这些协议的优缺点,同时给出一些改进思路。最后展望了ALM视频流媒体技术的未来研究方向。
This article focused on the recent development of application layer muhicast (ALM) for video streaming. Firstly, summarized the research work on ALM and categorized the previous ALM protocols. Secondly, studied several representative ALM protocols designed for video streaming, addressed the frontier technologies utilized in these protocols and analyzed their merits and defects, meanwhile, gave some suggestions. Lastly, discussed further research directions on this area.
出处
《计算机应用研究》
CSCD
北大核心
2009年第8期2821-2826,共6页
Application Research of Computers
基金
国家科技计划资助项目(2006BAD10A07)
浙江省科技计划资助项目(2007C23092)
关键词
应用层多播
视频流媒体
覆盖网络
application layer muhieast
video streaming
overlay network