Method and apparatus for controlling remote user interface device through third remote user interface device

PURPOSE: A control method of a remote user interface device and an apparatus thereof are provided to display control information within a remote UI device on a remote display device. CONSTITUTION: In case control information is predefined information, an application receives control information from a web server. The application performs control operation. A remote control plug-in(203) receives control information from the web server. The remote control plug-in generates a specific event according to control information. The remote control plug-in transmits control information to the application.