Communication system and communication method

Details Communication system and communication method Communication system and communication method

2011-08-02

2011-08-02

Kostak, Victor (Department: 2422)

Television

Television transmitter circuitry

C348S554000, C348S731000

Reexamination Certificate

active

07990479

ABSTRACT:
A transmitting device transmits a video signal and an audio signal based on a television broadcasting signal, or a still picture signal and a silence signal as a transmission signal to a receiving device. The receiving device supplies the video signal and the audio signal transmitted from the transmitting device, or a video signal and an audio signal inputted from external equipment to a video and audio output unit. In the receiving device, when the video signal and the audio signal inputted from the external equipment have been supplied to the video and audio output unit, the still picture signal and the silence signal are transmitted from the transmitting device to the receiving device.

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