Controller and operating method thereof

摘要

A device, a remote control unit and method for controlling a plurality of devices, the method including receiving one of a plurality of user commands as an input; and transmitting one of a first and a second of the plurality of control commands in response to the one of the plurality of user commands. The first of the plurality of control commands includes information for simultaneously controlling a first device of a manufacturer and a second device of the manufacturer. The second of the plurality of control commands includes information for controlling the first device without controlling the second device.