Patent ID: 8026984

Claim:
A multimedia television comprising: a receiver for receiving an audio/video signal, the audio/video signal comprising an audio signal and a video signal, the receiver outputting the audio signal and the video signal respectively; a video playback apparatus, electrically connected to the receiver, for receiving and displaying the video signal outputted by the receiver; an audio processing/controlling device for receiving the audio signal outputted by the receiver and selectively processing the audio signal into a multi-channel audio signal comprising M front sub-audio signals and N rear sub-audio signals, M and N being positive integers, the audio processing/controlling device outputting the M front sub-audio signals and the N rear sub-audio signals; M front loudspeakers, each of the front loudspeakers being corresponding to one of the M front sub-audio signals and being used to receive and playback the corresponding front sub-audio signal respectively; a mixing device for receiving the N rear sub-audio signals and processing the N rear sub-audio signals into at least one mixed audio signal; a first antenna; a transmitting device electrically connected to the mixing device and the first antenna, the transmitting device receiving the at least one mixed audio signal from the mixing device and transmitting the at least one mixed audio signal via the first antenna; and a rear audio playback apparatus comprising: a second antenna; a receiving device electrically connected to the second antenna and receiving the at least one mixed audio signal via the second antenna; an anti-mixing device electrically connected to the receiving device for receiving the at least one mixed audio signal from the receiving device, processing the at least one mixed audio signal into the N rear sub-audio signals and outputting the N rear sub-audio signals respectively; and N rear loudspeakers, each of the N rear loudspeakers being corresponding to one of the N rear sub-audio signals and being used to receive and playback the corresponding rear sub-audio signal respectively.