An apparatus comprising a set-top box and a conversion circuit. The set-top box may be configured to generate output signals in response to a first encoded data signal. The conversion circuit may be configured to present the first encoded data signal in response to a second encoded data signal received...http://www.google.es/patents/US20040244059?utm_source=gb-gplus-sharePatente US20040244059 - Digital set-top box transmodulator
