电信级视频点播系统的设计与实现

视频点播服务是一种新的信息服务。作为信息服务运营商,电信需要构建电信级的视频点播系统以便有效提供电信级视频点播服务。针对电信级视频点播服务的设计需求,本文提出了一个电信级视频点播层次型分布式系统架构,并在该架构下,整合视频服务子系统、容错子系统、节目管理子系统、节目分发子系统、节目采编子系统、用户认证计费系统和网管子系统等七大功能系统,完整地实现了一个电信级视频点播系统,最终实现了城域范围内的视频点播服务。

Design and Implementation for A Video on Demand System for WAN

The value-added service of Video-On-Demand is a new information service. As a operator of information service, The telecom company need to construct a video-on-demand system for WAN network to provide the service. Based on the the design requirement, this paper proposes a distribution system architecture of Video-On-Demand system with different layers. Under this architecture, this paper implement a integrated video-on-demand system for WAN ,which with seven sub-systems of video service, fault tolerance, pr...