卫星网络电视
卫星网络电视-
随着卫星直播电视，网络电视等新的视频传输技术和手段的出现，传统有线电视网（HFC）的垄断优势不复存在，各大运营商在视频传输领域的竞争加剧。
With the emergence of new video transmission technologies and means such as live satellite television and network television , the monopoly advantages of traditional cable television network ( HFC ) no longer exist . Besides , the competition among major operators becomes fiercely in the field of video transmission .