摘要
本文简要介绍了VOD行业的标准组织DAVIC定义的VOD系统通用参考模型,指出了在IP网上构建VOD系统的优点并给出组网实例,同时讨论了如视频流传输、会话层及VOD系统服务器等IP网上建立VOD系统所涉及的技术。
This paper briefly describes the generic VOD system reference model defined by DAVIC, points out the benefits of building VOD systems over the IP network, and shows some networking examples. It also presents relevant technical issues and solutions to the setting-up of VOD systems over the IP network, such as video stream transmission, session layer, and VOD system servers.
出处
《世界电信》
1999年第11期39-42,共4页
World Telecommunications
