摘要 |
A communication system may includes a source device to output video contents and a sink device to input the video contents, connected to the source device using a control transmission channel and a video transmission channel through which data is transmitted. The source device may include a first control data I/O unit, a first video data output unit, a video data retention unit, a contents list retention unit, an index image data retention unit and a first control unit. The sink device may include a second control data I/O unit, a second video data input unit, a video processing unit, and a second control unit.
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