说明： IPTV中间件技术及 标准化的探讨 为第三方提供开放的业务开发环境；
为各级运营商提供运营和支撑手段；
便于远程控制和升级；
降低终端研发成本和升级成本。
(IPTV middleware and standardization of technology for a third party to provide an open environment for business development for operators at all levels to provide a means of operation and support to facilitate remote control and promotion to reduce costs and upgrade terminals R & D costs.)
