In this paper digital TV technology and its applied video services are analyzed.
分析数字电视技术及其应用视频业务。
Videoconference system can widely be applied to distance learning, remote medical service, remote training and other services that need real-time audio, video data transmission.
它可以广泛地应用于远程会议、远程教育、远程医疗、远程培训及项目协同工作等许多方面。
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