基于数字电视系统的数字业务广播平台

Digital Service Broadcast Platform Based on Digital Television System

数字业务将广泛地渗透到数字电视广播系统中 .为了使各种数字业务可以有公共的运作环境 ,提出了数字业务广播平台的概念 ,并介绍了实现的模型、功能、结构、接口及关键技术 .最后阐述了该平台与三网合一的技术趋势的关系 .

Digital services will be widely provided through digital television broadcast system. To have all the digital services run in a common environment, this paper presented a new concept of digital services broadcast platform, and introduced the model, functions, interfaces and key technologies for implementation. Finally, it discussed the relation between the platform and media convergence.