BROADCAST RECEPTION DEVICE AND VIDEO DISPLAY METHOD

Title:

BROADCAST RECEPTION DEVICE AND VIDEO DISPLAY METHOD

Document Type and Number:

WIPO Patent Application WO/2015/098376

Kind Code:

A1

Abstract:

A broadcast reception device receives a digital broadcast service capable of executing an application cooperating with a broadcast program, and is provided with: a broadcast reception unit which receives broadcast waves of the digital broadcast service; a separation unit which separates video information relating to the broadcast program and application-related information from the received broadcast waves; a broadcast video decoding unit which decodes the video information relating to the broadcast program; an application acquisition unit which acquires an application on the basis of location information included in the application-related information; an application execution unit which executes the acquired application and acquires additional data from a server device; a video conversion unit which converts broadcast program video decoded by the broadcast decoding unit into high-quality video having a higher quality than the video using the acquired additional data; and a display unit which is able to display the high-quality video.

Inventors:

YOSHIZAWA KAZUHIKO (JP)
SAKAMOTO TETSUYA (JP)
SUZUKI MOTOYUKI (JP)
HASHIMOTO YASUNOBU (JP)
KABUTO NOBUAKI (JP)
INATA KEISUKE (JP)

Application Number:

PCT/JP2014/080663

Publication Date:

July 02, 2015

Filing Date:

November 19, 2014

Export Citation:

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Assignee:

HITACHI MAXELL (JP)

International Classes:

H04N21/4402; G06F13/00; H04H60/16; H04H60/21; H04N21/435

Domestic Patent References:

WO2013190789A1	2013-12-27
WO2013157447A1	2013-10-24

Foreign References:

JP2005136762A	2005-05-26
JP2012095053A	2012-05-17
JP2009141524A	2009-06-25
JP2001186486A	2001-07-06

Other References: