Patent ID: 8223190
Filing Date: 2012-07-17
Classification: G09G

Abstract:
1. A display apparatus comprising: a main information receiver which receives main information; a sub information communicator which receives sub information comprising at least one of video, audio and text through Internet Protocol; a video processor which processes a main video received by the main information receiver and a sub video received by the sub information communicator; a display unit which displays the main video and the sub video processed by the video processor; an audio processor which processes a main audio received by the main information receiver and a sub audio received by the sub information communicator; an audio output unit which outputs the main audio and the sub audio processed by the audio processor; and a controller which controls the video processor and the display unit to display the sub video as a Picture In Picture (PIP) sub video of the main video, and controls the audio processor and the audio output unit to output the sub audio with the main audio simultaneously.