公开(公告)号：US20150156532A1

公开(公告)日：2015-06-04

申请号：US14610587

申请日：2015-01-30

Applicant: LG Electronics Inc.

Inventor： Kyoungsoo MOON ,  Jaehee CHUNG ,  Hyeonjae LEE ,  Jinpil KIM ,  Aettie JI ,  Kyungho KIM ,  Sanghyun KIM

IPC: H04N21/41 ,  H04N21/81

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.

Abstract translation: 视频显示装置与第一终端装置配对。 视频显示装置接收视听内容，并显示视听内容。 视频显示装置获取关于视听内容的可用增强服务的增强服务信息，并向第一终端装置通知可用增强服务的发生。

公开(公告)号：US20150082336A1

公开(公告)日：2015-03-19

申请号：US14554687

申请日：2014-11-26

Applicant: LG Electronics Inc.

Inventor： Kyoungsoo MOON ,  Jaehee CHUNG ,  Hyeongjae Lee ,  Jinpil Kim ,  Aettie JI ,  Kyungho Kim ,  Sanghyun KIM

IPC: H04N21/41 ,  H04N21/643 ,  H04N21/475 ,  H04N21/4627 ,  H04N21/4722

CPC classification number: H04N21/4122 ,  H04N21/222 ,  H04N21/4104 ,  H04N21/4126 ,  H04N21/4263 ,  H04N21/43615 ,  H04N21/4367 ,  H04N21/441 ,  H04N21/4627 ,  H04N21/47217 ,  H04N21/4722 ,  H04N21/4753 ,  H04N21/4756 ,  H04N21/4758 ,  H04N21/478 ,  H04N21/4788 ,  H04N21/482 ,  H04N21/64322 ,  H04N21/8126 ,  H04N21/8166 ,  H04N21/8173 ,  H04N21/8358

Abstract: A terminal device acquires a part of an audio-visual content regenerated by a video display apparatus. The terminal device acquires contents information of the audio-visual content based on the part of the audio-visual content. The terminal device acquires the available enhanced service based on the contents information and regenerates the available enhanced service.

Abstract translation: 终端装置获取由视频显示装置再生的视听内容的一部分。 终端设备基于该部分视听内容获取该视听内容的内容信息。 终端设备基于内容信息获取可用的增强业务，并重新生成可用的增强业务。

公开(公告)号：US20150002741A1

公开(公告)日：2015-01-01

申请号：US14326687

申请日：2014-07-09

Applicant: LG ELECTRONICS INC.

Inventor： Sanghyun KIM ,  Jongyeul SUH ,  Kawansuk KIM ,  Joonhui LEE ,  Jaehee CHUNG ,  Hyeonjae LEE ,  Jinpil KIM ,  Dongwan SEO ,  Kyoungsoo MOON ,  Aettie JI ,  Youngjae SEO ,  Kyungho KIM ,  Sungok PARK

IPC: H04N5/04 ,  H04N21/442 ,  H04N21/2362 ,  H04N21/462

CPC classification number: H04N21/242 ,  G06F3/04817 ,  G06F3/0482 ,  G06F3/04842 ,  G06F17/30023 ,  G06F17/30864 ,  H04L12/1813 ,  H04N5/04 ,  H04N21/2362 ,  H04N21/4316 ,  H04N21/437 ,  H04N21/44209 ,  H04N21/462 ,  H04N21/4622 ,  H04N21/4725 ,  H04N21/8166

Abstract: Provided are a video display device and a method of controlling the same. The method includes: obtaining an uncompressed audio-visual (AV) content; playing the uncompressed AV content through the display unit; obtaining content information of the uncompressed AV content on the basis of a content section of the uncompressed AV content; obtaining content change time information and enhanced service information on the basis of the content information; and determining a delay time for obtaining the next content information on the basis of the content change time information.