摘要
在分析VOD系统的构成和工作过程的基础上,考虑到不同客户对视频服务质量的要求不一样,提出了一种能提供不同级别服务的VOD系统的实现方案。服务器端通过为不同的客户分配不同的带宽来提供不同的视频服务质量。本文详细阐述了使用准入控制、速率控制和差错控制如何保证不同客户的服务质量。
On the basis of analysing the structure and the work flow of the VOD system,considering the different video quality of service is required from the different client,we present a scheme that can realize a VOD system providing quality of service.The server provides different service for different client through allocating the different network bandwidth.In this paper,how to provide the quality of service of different client through the admission control,rate control and error control is also introduced in detail.
出处
《计算机应用与软件》
CSCD
北大核心
2005年第6期75-77,共3页
Computer Applications and Software
