VIDEO DISPLAY DEVICE AND METHOD OF CONTROLLING THE DEVICE

Title:

VIDEO DISPLAY DEVICE AND METHOD OF CONTROLLING THE DEVICE

Document Type and Number:

WIPO Patent Application WO/2016/021762

Kind Code:

A1

Abstract:

A method of operating a video display device including a display unit is provided. The method includes: playing uncompressed audio-visual content through a first layer of the display unit; obtaining content information on the uncompressed audio-visual content based on some of the uncompressed audio-visual content; obtaining an enhanced service based on the content information; and playing an obtained enhanced service through a second layer of the display unit, wherein the first layer and the second layer are overlapped each other.

Inventors:

YEOM HYEKYEONG (KR)
YOO HUISANG (KR)
MOON KYOUNGSOO (KR)
WINSTON STEVE (KR)
PARK JUNGWOOK (KR)
LEE JINWON (KR)

Application Number:

PCT/KR2014/008625

Publication Date:

February 11, 2016

Filing Date:

September 16, 2014

Export Citation:

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Assignee:

LG ELECTRONICS INC (KR)

International Classes:

H04N21/43; H04N21/236; H04N21/8358

Foreign References:

US20100075593A1	2010-03-25
US20140035942A1	2014-02-06
US20130271661A1	2013-10-17
JP2012053575A	2012-03-15
US20100254674A1	2010-10-07

Other References: