Patent ID: 8046706

Claim:
An apparatus comprising: a receiving unit which receives a plurality of services, wherein the plurality of services comprises services selected from a group comprising a video service, an audio service and a data service via data broadcasting; a first module which associates a plurality of logical screens with the received plurality of services, wherein a plurality of screens comprises the plurality of logical screens and a plurality of display screens; a second module which associates the plurality of logical screens with a first display screen of the plurality of display screens; and a processor which, in cooperation with the first module and the second module, performs: associating the first display screen associated with the plurality of logical screens, with at least one physical display device, wherein each of the plurality of screens is a screen object and classified into one among the plurality of logical screens or one of the plurality of display screens based on type information among attribute information of the screen object, and wherein each logical screen is to be visibly or invisibly displayed on the plurality of display screens based on visibility information among the attribute information of screen object of the each logical screen.