SUB SCREEN OUTPUT METHOD IN A BROADCASTING RECEIVER OF A PIP FUNCTION CAPABLE OF NORMALLY WATCHING A MAIN SCREEN WITHOUT HIDING A SUB SCREEN

摘要

PURPOSE: A sub screen output method in a broadcasting receiver of a PIP function is provided to enable a viewer to watch a content image of a sub screen through a broadcasting receiver and a wireless device while freely moving.;CONSTITUTION: If a user selects the output of a sub screen through a searched wireless device, a control unit of a broadcasting receiver transmits images to be displayed on the sub screen and audios to the searched wireless device by controlling a wireless communication unit, and removes the sub screen(S350,S355). The control unit outputs the content of the sub screen on a main screen and transmits the content to the main screen or broadcast program data to the wireless device through the wireless communication unit according to a main/sub switching request of the user(S360,S365).;COPYRIGHT KIPO 2013;[Reference numerals] (AA) Start; (BB) End; (S310) Displaying receiving and playing a moving image/stop image on a whole screen as a main screen; (S320) Is the display of a sub screen requested?; (S325) Displaying the requested sub screen on a part of the whole screen; (S330) Searching a second terminal which is connectable through wireless communication; (S340) Displaying a message which inquires the output of the sub screen through a second device; (S350) Is output selected through the second device?; (S355) Transmitting the image of the sub screen to the second terminal, and removing the sub screen from the whole screen; (S360) Requesting the switch of the main/sub screen?; (S365) Outputting an image, which is output through the second device, through the main screen, and transmitting an image, which is output through the main screen, to the second device;