Invention Application
- Patent Title: VIDEO DISPLAY DEVICE, TERMINAL DEVICE, AND METHOD THEREOF
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Application No.: US16189985Application Date: 2018-11-13
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Publication No.: US20190082209A1Publication Date: 2019-03-14
- Inventor: Kyoungsoo MOON , Jaehee CHUNG , Hyeonjae LEE , Jinpil KIM , Aettie JI , Kyungho KIM , Sanghyun KIM
- Applicant: LG ELECTRONICS INC.
- Priority: KR10-2012-0063969 20120614
- Main IPC: H04N21/41
- IPC: H04N21/41 ; H04N21/8358 ; H04N21/81 ; H04N21/482 ; H04N21/4788 ; H04N21/475 ; H04N21/4722 ; H04N21/472 ; H04N21/4627 ; H04N21/4367 ; H04N21/222 ; H04N21/426 ; H04N21/478 ; H04N21/643 ; H04N21/441 ; H04N21/436
Abstract:
A video display apparatus pairs with a first terminal device. The video display apparatus receives an audio-visual content, and displays the audio-visual content. The video display apparatus acquires enhanced service information on an available enhanced service for the audio-visual content, and notifies an occurrence of the available enhanced service to the first terminal device.
Information query
