A television receiver serves as a control which remotely controls a device in a network system, and is provided with a remote controller for remotely controlling the television receiver itself. The television receiver displays, on a display device, a graphical user interface (guide panel) for graphically...http://www.google.com/patents/US7053811?utm_source=gb-gplus-sharePatent US7053811 - Control apparatus which remotely controls a device in a network system and control method therefor
