Patent ID: 6782239
Filing Date: 2004-08-24
Classification: H04B

Abstract:
A wireless output input device player for storing and/or receiving audio and relaying an analog frequency modulated radio frequency signal from a digital audio source to an external FM receiver capable of receiving a plurality of channel frequencies, said player comprising:an integrated FM transmitter, an integrated FM receiver having a stereo audio output, processing means for digitally decoding audio from said digital audio source and to digitally stereo encode audio to preserve the digital stream prior to stereo modulation at the FM transmitter, means for converting the digital output of the processing means to an analog signal and relaying the signal to the FM transmitter for transmission to said external receiver, means for scanning the channel frequencies of the FM receiver for a channel frequency having the least interference, means for automatically tuning the FM transmitter to said channel frequency, and means for indicating said channel frequency of least interference on said player, whereby the external FM receiver may be tuned to said channel frequency for receiving the output of the transmitter.