Patent ID: 6763253
Filing Date: 2004-07-13
Classification: H04H

Abstract:
A device for bidirectional transfer of audio and/or video signals, comprising:one or more means for providing an audio input signal; a first mixing device connected to said means for providing an audio input signal, said first mixing device outputting a mixed audio transmission signal; a transmission-reception device coupled to said first mixing device, said transmission-reception device for transmitting said mixed audio transmission signal and/or for receiving an audio reception signal; a control device coupled to said first mixing device, said control device for controlling said first mixing device; a second mixing device; a compression-decompression device connected to said first mixing device, said second mixing device, and said transmission-reception device; said compression-decompression device for taking up said mixed audio transmission signal and compressing said mixed audio transmission signal, and/or for decompressing and delivering said audio reception signal; said transmission-reception device for delivering said compressed audio transmission signal or taking up said audio reception signal; one or more means connected to said second mixing device for reproducing said decompressed audio reception signal; and means for providing one or more mobile radio and/or mobile telephone network channels as a transfer channel.