TRANSMISSION DEVICE, TRANSMISSION METHOD, RECEPTION DEVICE, AND RECEPTION METHOD

WIPO Patent Application WO/2017/065128

A1

The present invention transmits high-frame-rate and ultrahigh-resolution image data in such a way that downward compatibility can be realized satisfactorily on the receiving side. The present invention processes high-frame-rate and ultrahigh-resolution image data, and obtains image data of a basic format for obtaining a basic-frame-rate and high-resolution image, image data of a first extension format for obtaining a high-frame-rate and high-resolution image, image data of a second extension format for obtaining a basic-frame-rate and ultrahigh-resolution image, and image data of a third extension format for obtaining a high-frame-rate and ultrahigh-resolution image. The present invention generates a basic video stream including the encoded image data of basic format image data and a prescribed number of extended video streams including the encoded image data of first, second, and third extension format image data. The present invention transmits a container of a prescribed format including the basic stream and the prescribed number of extended video streams.

TSUKAGOSHI IKUO (JP)

PCT/JP2016/080085

April 20, 2017

October 11, 2016

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SONY CORP (JP)

H04N21/2343; H03M7/30; H04N21/266; H04N21/462

WO2008086423A2

2008-07-17

US20080082482A1	2008-04-03
US20140366070A1	2014-12-11
US20020090138A1	2002-07-11
EP2903268A1	2015-08-05

"Text of ISO/IEC 23001-6: Dynamic adaptive streaming over HTTP", ISO/IEC JTC1/SC29/WG11 MPEG/N11578, 21 October 2010 (2010-10-21), XP030018073, Retrieved from the Internet [retrieved on 20161031]

MIYATA, Masaaki et al. (JP)

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