VOD服务器性能及服务方式研究

Study on VOD server performance and service patterns

在视频点播领域的关键性挑战就是以合理经济的成本为成千上万的潜在用户提供交互点播服务。为寻求这个问题的解决方案,对VOD 服务器性能及服务方式选择进行了深入的研究。介绍了视频点播系统的几种分类方式,对影响视频点播服务器性能的关键要素和视频点播系统提供点播服务的方式进行了较全面和深入的分析,在此基础上提出和讨论了一些提高服务器性能和服务质量的实用策略和技术。

The key challenge in VOD domain is to provide interactive services in thousands of potential users at a reasonable cost. In order to address this problem, a deep study on VOD server performance and service patterns is carried out. Firstly, severalcategorizations in VOD systems are introduced. Then a deep and abroad analysis about the critical elements which effect the performance of a VOD server greatly as well as several service patterns that can be applied to the system is presented. Based on the analysis, some practical strategies and techniques that can improve the VOD server's performance and the quality of service the system provides are proposed and discussed.