覆盖100万家庭的NGB(下一代广播电视网)上海示范网日前建成运营,它将传统有线电视网“升格”为重要的城市信息化基础设施,也让电视机成为新一代家庭智能信息终端。NGB上海示范网建设是2年前由科技部、广电总局、上海市政府共同签约启动的。目前,该网络覆盖范围的家庭,只要开通服务,就能享受高清电视、高速上 NGB (Next-Generation Broadcasting Network) Covering One Million Families Recently, Shanghai Demonstration Network has been put into operation. It has upgraded the traditional cable network to an important urban information infrastructure and made the television a new generation of smart home information terminal. The construction of NGB Shanghai demonstration network was started two years ago by the Ministry of Science and Technology, SARFT and Shanghai Municipal Government. At present, the network coverage of the family, as long as the opening service, you can enjoy high-definition television, high-speed