交互式网络电视,是一种利用宽带有线电视网，集互联网、多媒体、通讯等多种技术于一体；向家庭用户提供包括数字电视在内的多种交互式服务-Interactive television network, is a use of broadband cable networks, set the Internet, multimedia, communications and other technologies in one　to home users, including a variety of interactive digital television services, including