Service categories and implementation approaches of interactive TV are described in this paper with the analysis of the potential market demands.
本文介绍了交互式电视业务的类型和实施途径，并对其潜在的市场需求加以分析。
Service categories and implementation approaches of interactive TV are described in this paper with the analysis of the potential market demands.
本文介绍了交互式电视业务的类型和实施途径，并对其潜在的市场需求加以分析。
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