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专门供应交互式电视(ITV)节目制作自动化所需软件的英国Dremedia公司同万维网广播运营商Tomado Productions在2001年10月23日宣布,它们首创了与音像内容实时链接的万维网广播—把电视节目内容归档、编索引,可以由观众像浏览万维网那样,设定关键词以后搜索有关的电视节目内容。应用方式之一是,当播音员播报新闻时,观众可以在屏幕边缘出现的显示条上点击通讯社或报刊的有关报道,让它们取代原先在收看的画面,或者在一个窗口中与主画面同时显示。
Tomado Productions, a UK-based Dremedia company specializing in software needed for the production of Interactive Television (ITV) programming, announced on October 23, 2001 that it pioneered World Wide Web broadcasts linked in real time to audiovisual content - Filing, indexing, you can view the World Wide Web as the viewer, set the keyword search after the relevant television program content. One way to do this is when the announcer broadcasts the news, viewers can click on the news agency or press coverage on the bars that appear on the edge of the screen to replace the ones they were watching, or in a window with the main screen .