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对基于双向非对称HFC(混合光纤同轴电缆网)的数字电视系统的业务管理关键技术进行研究,设计并开发出促进宽带互动电视业务规模化产业应用的、业务形态可扩展的业务管理示范系统。
Research on the key technologies of business management of digital television system based on bidirectional asymmetric HFC (Hybrid Fiber Coaxial Cable Network), design and develop a business management demonstration system that can promote the application of large-scale interactive television services in the broadband interactive business environment .