A method for remote control of an audio device (1) is described, which receives an audio data stream (A) from a transmission system. A control command in the form of an audio data sample (AM) within the audio data stream (A) is sent to the audio device (1). The received audio data stream (A) is analyzed...http://www.google.ca/patents/US20060206335?utm_source=gb-gplus-sharePatent US20060206335 - Method for remote control of an audio device
