许多日本人都通过1seg来看电视，那是一种传送图像、声音和数据的地面数字播放服务。
Many Japanese watch television on 1seg, a mobile terrestrial digital-audio and video-data broadcasting service.
电视节目传输数字化已成为趋势，数字视频广播使通过广播业务提供宽带数据服务成为可能。
Digitalization of TV program becomes the trend. It is possible to provide broadband data service through DVB. The specifications about data broadcast of DVB are outlined in this paper.
电视节目传输数字化已成为趋势，数字视频广播使通过广播业务提供宽带数据服务成为可能。
Digitalization of TV program becomes the trend. It is possible to provide broadband data service through DVB. The specifications about data broadcast of DVB are outlined in this paper.
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