A wireless control system is configured to be trainable to control any number of remotely controlled devices. The system can be configured to gather and learn information relating to a signal transmitted by the original transmitter in a manner that is blind to a user of the system. The system can be...http://www.google.es/patents/US7911358?utm_source=gb-gplus-sharePatente US7911358 - System and method for enrollment of a remotely controlled device in a trainable transmitter
System and method for enrollment of a remotely controlled device in a ...