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手机电视是一种基于广播网络和移动通信网络,以手机为平台进行数字电视的视频传播,又通过网络进行互动的新型媒体,被业内人士称为“第五媒体”和“第四屏幕”。
Mobile TV is a new type of media based on broadcast networks and mobile communication networks that uses mobile phones as a platform for digital TV video transmission and network interaction. It is known by industry insiders as “the fifth media” and “the fourth” screen".