JP2015530025A - 信号送受信装置および信号送受信方法 - Google Patents
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- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Television Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (12)
- UHDビデオからHDビデオを生成し、該変換されたHDビデオと前記UHDビデオのうち前記変換されたHDビデオの残余データである残差データとを生成するステップと、
前記変換されたHDビデオをベースレイヤストリームとして、前記残差データをエンハンスメントレイヤストリームとして伝送するステップと、を有する、信号送信方法。 - 前記生成するステップは、
第1フレームレートのUHDビデオから、該第1フレームレートのプログレッシブHDビデオに変換するステップと、
前記変換された第1フレームレートのプログレッシブHDビデオを、前記第1フレームレートの1/2に対応する第2フレームレートのプログレッシブHDビデオに変換したり、または、前記第1フレームレートのインターレースHDビデオに変換したりするステップと、を有する、請求項1に記載の信号送信方法。 - 前記生成するステップは、
第1フレームレートのUHDビデオを、前記第1フレームレートの1/2に対応する第2フレームレートのプログレッシブHDビデオに変換したり、または、前記第1フレームレートのインターレースHDビデオに変換したりするステップを有する、請求項1に記載の信号送信方法。 - 前記ベースレイヤストリームおよび前記エンハンスメントレイヤストリームをシグナリングするシグナリング情報を生成するステップと、
前記ベースレイヤストリーム、前記エンハンスメントレイヤストリームおよび前記シグナリング情報を多重化するステップと、をさらに有する、請求項1に記載の信号送信方法。 - HDビデオと、該HDビデオと共にUHDビデオを復元するための残差データと、を受信するステップと、
前記HDビデオをデコーティングして出力したり、または、前記HDビデオおよび前記残差データを用いて前記UHDビデオを復元して出力したりするステップと、を有する信号受信方法。 - 前記HDビデオと、前記残差データと、前記HDビデオおよび前記残差データをシグナリングするシグナリング情報と、をそれぞれ逆多重化するステップをさらに有し、
前記出力するステップは、
前記逆多重化したシグナリング情報を用いて前記HDビデオをデコーティングして出力したり、または、前記HDビデオおよび前記残差データを用いて前記UHDビデオを復元して出力したりする、請求項5に記載の信号受信方法。 - UHDビデオからHDビデオを生成し、前記変換されたHDビデオと前記UHDビデオのうち前記変換されたHDビデオの残余データである残差データとを生成する変換部と、
前記変換されたHDビデオをベースレイヤストリームとして、前記残差データをエンハンスメントレイヤストリームとして伝送する伝送部と、を有する信号送信装置。 - 前記変換部は、
第1フレームレートのUHDビデオから、前記第1フレームレートのプログレッシブHDビデオに変換し、前記変換された第1フレームレートのプログレッシブHDビデオを、前記第1フレームレートの1/2に対応する第2フレームレートのプログレッシブHDビデオに変換したり、または、前記第1フレームレートのインターレースHDビデオに変換したりする、請求項7に記載の信号送信装置。 - 前記変換部は、
第1フレームレートのUHDビデオを、前記第1フレームレートの1/2に対応する第2フレームレートのプログレッシブHDビデオに変換したり、または、前記第1フレームレートのインターレースHDビデオに変換したりする、請求項7に記載の信号送信装置。 - 前記ベースレイヤストリームおよび前記エンハンスメントレイヤストリームをシグナリングするシグナリング情報を生成するシグナリング部と、
前記ベースレイヤストリーム、前記エンハンスメントレイヤストリームおよび前記シグナリング情報を多重化する多重化部と、をさらに有する、請求項7に記載の信号送信装置。 - HDビデオと、前記HDビデオと共にUHDビデオを復元するための残差データと、を受信する受信部と、
前記HDビデオをデコーティングして出力したり、または、前記HDビデオおよび前記残差データを用いて前記UHDビデオを復元して出力したりする出力部と、を有する信号受信装置。 - 前記HDビデオと、前記残差データと、前記HDビデオおよび前記残差データをシグナリングするシグナリング情報と、をそれぞれ逆多重化する逆多重化部をさらに有し、
前記出力部は、
前記逆多重化したシグナリング情報を用いて前記HDビデオをデコーティングして出力したり、または、前記HDビデオおよび前記残差データを用いて前記UHDビデオを復元して出力したりする、請求項11に記載の信号受信装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US201261681642P | 2012-08-10 | 2012-08-10 | |
US61/681,642 | 2012-08-10 | ||
PCT/KR2013/007154 WO2014025213A1 (ko) | 2012-08-10 | 2013-08-08 | 신호 송수신 장치 및 신호 송수신 방법 |
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JP2015530025A true JP2015530025A (ja) | 2015-10-08 |
JP6073477B2 JP6073477B2 (ja) | 2017-02-01 |
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US (1) | US9451205B2 (ja) |
EP (1) | EP2884752A4 (ja) |
JP (1) | JP6073477B2 (ja) |
KR (1) | KR20150059722A (ja) |
CN (1) | CN104541511A (ja) |
DE (1) | DE112013003531T5 (ja) |
MX (1) | MX341101B (ja) |
WO (1) | WO2014025213A1 (ja) |
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- 2013-08-08 EP EP13827560.7A patent/EP2884752A4/en not_active Withdrawn
- 2013-08-08 KR KR1020147036712A patent/KR20150059722A/ko not_active Application Discontinuation
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Also Published As
Publication number | Publication date |
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CN104541511A (zh) | 2015-04-22 |
JP6073477B2 (ja) | 2017-02-01 |
US9451205B2 (en) | 2016-09-20 |
MX341101B (es) | 2016-08-08 |
MX2015001773A (es) | 2015-05-12 |
KR20150059722A (ko) | 2015-06-02 |
US20150229878A1 (en) | 2015-08-13 |
EP2884752A4 (en) | 2016-01-27 |
WO2014025213A1 (ko) | 2014-02-13 |
EP2884752A1 (en) | 2015-06-17 |
DE112013003531T5 (de) | 2015-04-23 |
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