IPTV business, as a typical integrated service of three networks convergence, is the focus and emphasis in pilot work of Jiangsu. In this paper, combined with the province status, to realize multi-network integration IPTV integrated business platform technology and family intelligent terminal with multi-network and service access, multimedia data processing, and access security control technology, the hardware and software system architecture of IPTV multimedia information terminal are developed.%IPTV业务作为三网融合典型的融合业务，同时也是江苏着手试点工作的热点和重点。本文结合省内现状，为实现多网融合的IPTV综合业务平台技术与集多网业务接入、多媒体数据处理、接入安全控制等技术于一体的家庭智能终端，进行IPTV多媒体信息终端的硬件体系结构与软件体系结构的研制。
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