KR20150037949A - 화상 프레임 속도에 오디오 지연을 적응시키는 방법 및 장치 - Google Patents

화상 프레임 속도에 오디오 지연을 적응시키는 방법 및 장치 Download PDF

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Publication number
KR20150037949A
KR20150037949A KR1020157002605A KR20157002605A KR20150037949A KR 20150037949 A KR20150037949 A KR 20150037949A KR 1020157002605 A KR1020157002605 A KR 1020157002605A KR 20157002605 A KR20157002605 A KR 20157002605A KR 20150037949 A KR20150037949 A KR 20150037949A
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KR
South Korea
Prior art keywords
digital cinema
sound
frame rate
composition
picture
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
KR1020157002605A
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English (en)
Korean (ko)
Inventor
윌리엄 기븐스 레드만
Original Assignee
톰슨 라이센싱
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 톰슨 라이센싱 filed Critical 톰슨 라이센싱
Publication of KR20150037949A publication Critical patent/KR20150037949A/ko
Ceased legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/309—Table of contents
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • H04N21/41415—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance involving a public display, viewable by several users in a public space outside their home, e.g. movie theatre, information kiosk
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
    • H04N21/43076—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of the same content streams on multiple devices, e.g. when family members are watching the same movie on different devices
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
    • G03B31/02—Associated working of cameras or projectors with sound-recording or sound-reproducing means in which sound track is on a moving-picture film
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
    • H04N21/43072—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of multiple content streams on the same device
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/439—Processing of audio elementary streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/439—Processing of audio elementary streams
    • H04N21/4392—Processing of audio elementary streams involving audio buffer management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/44004—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video buffer management, e.g. video decoder buffer or video display buffer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/802—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving processing of the sound signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
KR1020157002605A 2012-08-01 2013-02-15 화상 프레임 속도에 오디오 지연을 적응시키는 방법 및 장치 Ceased KR20150037949A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261678243P 2012-08-01 2012-08-01
US61/678,243 2012-08-01
PCT/US2013/026251 WO2014021936A1 (en) 2012-08-01 2013-02-15 Method and apparatus for adapting audio delays to picture frame rates

Publications (1)

Publication Number Publication Date
KR20150037949A true KR20150037949A (ko) 2015-04-08

Family

ID=47843395

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020157002605A Ceased KR20150037949A (ko) 2012-08-01 2013-02-15 화상 프레임 속도에 오디오 지연을 적응시키는 방법 및 장치

Country Status (6)

Country Link
US (1) US9595299B2 (enExample)
EP (1) EP2880867B1 (enExample)
JP (1) JP2015529059A (enExample)
KR (1) KR20150037949A (enExample)
CN (1) CN104871550B (enExample)
WO (1) WO2014021936A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160126136A (ko) * 2015-04-22 2016-11-02 삼성디스플레이 주식회사 멀티미디어 장치 및 이의 구동 방법

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017103542A (ja) * 2015-11-30 2017-06-08 株式会社小野測器 同期装置、同期方法及び同期プログラム
US10334254B2 (en) * 2016-09-23 2019-06-25 Apple Inc. Feed-forward and feed-back metadata exchange in image processing pipelines to improve image quality
CN106572384B (zh) * 2016-11-15 2017-12-19 深圳市环球数码科技有限公司 一种实时音效处理系统和实时音效处理方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4677466A (en) * 1985-07-29 1987-06-30 A. C. Nielsen Company Broadcast program identification method and apparatus
US7400653B2 (en) * 2004-06-18 2008-07-15 Dolby Laboratories Licensing Corporation Maintaining synchronization of streaming audio and video using internet protocol
EP1657929A1 (fr) * 2004-11-16 2006-05-17 Thomson Licensing Dispositif et méthode de synchronisation de différentes parties d'un service numérique
JP4954901B2 (ja) * 2005-02-07 2012-06-20 トムソン ライセンシング ２４Ｈｚフレーム周波数のビデオ信号に基づくオーディオ／ビデオ・データに関係するビデオ信号および一つまたは複数のオーディオ信号を再生するための方法および装置
JP4991129B2 (ja) * 2005-07-19 2012-08-01 Ｎｅｃディスプレイソリューションズ株式会社 映像音声再生装置および映像音声再生方法
KR100594995B1 (ko) 2006-03-17 2006-07-03 (주)동영아이텍 디지털 시네마 광고용 멀티미디어 파일 생성 시스템
WO2008107731A1 (en) * 2007-03-06 2008-09-12 Thomson Licensing Digital cinema anti-camcording method and apparatus based on image frame post-sampling
US7430018B1 (en) 2008-03-24 2008-09-30 International Business Machines Corporation Timesharing of a display screen
GB0905317D0 (en) * 2008-07-14 2009-05-13 Musion Ip Ltd Video processing and telepresence system and method
JP5286050B2 (ja) 2008-11-28 2013-09-11 株式会社日立国際電気 符号化−復号化装置および映像伝送システム
KR20120018747A (ko) * 2009-04-13 2012-03-05 쇼우스캔 디지탈 엘엘씨 동영상을 촬영하고 프로젝팅하기 위한 방법 및 장치
US8525885B2 (en) * 2011-05-15 2013-09-03 Videoq, Inc. Systems and methods for metering audio and video delays

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160126136A (ko) * 2015-04-22 2016-11-02 삼성디스플레이 주식회사 멀티미디어 장치 및 이의 구동 방법

Also Published As

Publication number Publication date
US9595299B2 (en) 2017-03-14
US20150170712A1 (en) 2015-06-18
CN104871550B (zh) 2018-06-22
EP2880867B1 (en) 2018-06-13
JP2015529059A (ja) 2015-10-01
CN104871550A (zh) 2015-08-26
WO2014021936A1 (en) 2014-02-06
EP2880867A1 (en) 2015-06-10

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Patent event date: 20150129

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