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多媒体网络应用和互动电视是上海市的重点科技攻关项目。在2002年8月,上海电信与闸北区政府签订了推进闸北区多媒体网络建设合作协议,并铺设了直通多媒体谷的电视节目传输光缆。2004年6月,合作三方签署“上海互动电视”试运营合作协议,开始在闸北区用户试验。2005年年底,上海电
Multimedia network applications and interactive television is a key scientific and technological project in Shanghai. In August 2002, Shanghai Telecom signed a cooperation agreement with Zhabei District Government to promote multimedia network construction in Zhabei District and laid out a television program transmission optical fiber cable that runs through Multimedia Valley. In June 2004, the cooperation tripartite agreement signed a tentative agreement on the trial operation of “Shanghai Interactive Television” to begin trial operation of users in Zhabei District. The end of 2005, Shanghai Electric