一、概述从信息技术角度而言,广播电视公共服务体系,是在信息网络融合、以及广播电视数字化、信息化的发展背景下,由数字技术所支撑,由一系列信息工程技术、智能人机交互技术与多媒体技术所推动的广播电视业务框架。广播电视公共服务的有效实施,涉及一系列信息技术领域内的集成 I. Overview From the perspective of information technology, the public service system of radio and television is supported by digital technologies under the background of information network integration and the digitalization and informationization of radio and television. It consists of a series of information engineering technologies, intelligent man-machine Interactive technology and multimedia technology-driven radio and television business framework. The effective implementation of radio and television public service involves a series of integration in the field of information technology