Radio waves transmitted from the antenna of a broadcasting station are received by the antenna of a television receiver. The television receiver extracts an EPG from the received radio waves and transmits it to a remote controller via an infrared transmission/reception section. The remote controller...http://www.google.fr/patents/US6993781?utm_source=gb-gplus-shareBrevet US6993781 - Control device, control method, electric apparatus, control method of an electric apparatus, electric apparatus system, control method of an electric apparatus system, and transmission medium
Control device, control method, electric apparatus, control method of an ...