DEVICE FOR OUTPUTTING 5.1CHANNEL DIGITAL AUDIO SIGNAL IN HOME THEATER, ENABLING HOME THEATER TO SERVICING BROADCASTING DIGITAL AUDIO SIGNAL OF 5.1CHANNEL

摘要

Purpose: a device, for exporting one 5. in a home theater1channel digital audio and video signals are arranged to increase a digital audio carrier to a terrestrial broadcasting carrier, when delivering from an audio signal in a broadcasting station, demodulate digital audio carrier to export 11channel audio signals, to service a 5.A broadcast digital audio signal of 1channel. Construction: when delivering an audio signal, a broadcasting equipment (10) is inserted into a digital audio carrier and enters a terrestrial broadcasting carrier, delivers audio signal. One repeater (20) relay audio broadcast singal is delivered from broadcasting equipment (10) towards a home theater (30). Home theater (30) is from extraction digital audio carrier in the broadcast carrier by repeater (20) is received, from the digital audio carrier sense 1 of extraction1channel digital audio and video signals, reproduction detect 5.1channel digital audio and video signals.