JP5418003B2 - 情報処理装置、同期補正方法及びコンピュータプログラム - Google Patents

情報処理装置、同期補正方法及びコンピュータプログラム Download PDF

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Publication number
JP5418003B2
JP5418003B2 JP2009141563A JP2009141563A JP5418003B2 JP 5418003 B2 JP5418003 B2 JP 5418003B2 JP 2009141563 A JP2009141563 A JP 2009141563A JP 2009141563 A JP2009141563 A JP 2009141563A JP 5418003 B2 JP5418003 B2 JP 5418003B2
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Japan
Prior art keywords
content
playback
unit
sample frequency
correction
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JP2009141563A
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English (en)
Japanese (ja)
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JP2010288158A5 (enExample
JP2010288158A (ja
Inventor
誠司 王尾
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Sony Corp
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Sony Corp
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Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2009141563A priority Critical patent/JP5418003B2/ja
Priority to EP10250931.2A priority patent/EP2262251A3/en
Priority to US12/793,039 priority patent/US8971355B2/en
Priority to CN2010101984599A priority patent/CN101924753A/zh
Publication of JP2010288158A publication Critical patent/JP2010288158A/ja
Publication of JP2010288158A5 publication Critical patent/JP2010288158A5/ja
Application granted granted Critical
Publication of JP5418003B2 publication Critical patent/JP5418003B2/ja
Priority to US14/601,020 priority patent/US9479324B2/en
Priority to US15/291,931 priority patent/US9954671B2/en
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    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
    • H04L7/002—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234318—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into objects, e.g. MPEG-4 objects
    • 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
    • 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
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
JP2009141563A 2009-06-12 2009-06-12 情報処理装置、同期補正方法及びコンピュータプログラム Active JP5418003B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2009141563A JP5418003B2 (ja) 2009-06-12 2009-06-12 情報処理装置、同期補正方法及びコンピュータプログラム
EP10250931.2A EP2262251A3 (en) 2009-06-12 2010-05-14 Information processing apparatus, synchronization correction method and computer program
US12/793,039 US8971355B2 (en) 2009-06-12 2010-06-03 Information processing apparatus, synchronization correction method and computer program
CN2010101984599A CN101924753A (zh) 2009-06-12 2010-06-07 信息处理装置、同步校正方法和计算机程序
US14/601,020 US9479324B2 (en) 2009-06-12 2015-01-20 Information processing apparatus, synchronization correction method and computer program
US15/291,931 US9954671B2 (en) 2009-06-12 2016-10-12 Information processing apparatus, synchronization correction method and computer program

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009141563A JP5418003B2 (ja) 2009-06-12 2009-06-12 情報処理装置、同期補正方法及びコンピュータプログラム

Publications (3)

Publication Number Publication Date
JP2010288158A JP2010288158A (ja) 2010-12-24
JP2010288158A5 JP2010288158A5 (enExample) 2012-04-19
JP5418003B2 true JP5418003B2 (ja) 2014-02-19

Family

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Family Applications (1)

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JP2009141563A Active JP5418003B2 (ja) 2009-06-12 2009-06-12 情報処理装置、同期補正方法及びコンピュータプログラム

Country Status (4)

Country Link
US (3) US8971355B2 (enExample)
EP (1) EP2262251A3 (enExample)
JP (1) JP5418003B2 (enExample)
CN (1) CN101924753A (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5418003B2 (ja) 2009-06-12 2014-02-19 ソニー株式会社 情報処理装置、同期補正方法及びコンピュータプログラム
KR20120017278A (ko) * 2010-08-18 2012-02-28 삼성전자주식회사 휴대용 단말기에서 이벤트 표시 방법, 장치 및 이를 제공하는 시스템
US8677006B2 (en) 2011-05-05 2014-03-18 Microsoft Corporation Processing media streams
US9412415B2 (en) * 2011-09-26 2016-08-09 Nec Corporation Content synchronization system, content-synchronization control device, and content playback device
JP5060649B1 (ja) 2011-09-30 2012-10-31 株式会社東芝 情報再生装置及び情報再生方法
JP2014075736A (ja) * 2012-10-05 2014-04-24 Sony Corp サーバ装置および情報処理方法
KR101961258B1 (ko) * 2013-03-12 2019-07-17 한화테크윈 주식회사 다채널 네트워크 카메라 감시 시스템 및 이의 구축 방법
US9307508B2 (en) * 2013-04-29 2016-04-05 Google Technology Holdings LLC Systems and methods for syncronizing multiple electronic devices
US9830298B2 (en) * 2013-05-15 2017-11-28 Qualcomm Incorporated Media time based USB frame counter synchronization for Wi-Fi serial bus
KR20150055777A (ko) * 2013-11-14 2015-05-22 (주)휴맥스 미디어 컨텐츠 제공 가능 정보 업데이트 시스템 및 방법
JP6203416B2 (ja) * 2014-09-16 2017-09-27 三菱電機株式会社 遅延測定装置、測定対象装置および通信システム
JP2016225694A (ja) * 2015-05-27 2016-12-28 ファンテック株式会社 画像表示システム
CN105119376B (zh) * 2015-09-09 2017-08-22 许继集团有限公司 一种基于常规采样goose跳闸模式的采样实现方法及装置
WO2017058654A1 (en) 2015-09-28 2017-04-06 Google Inc. Time-synchronized, multizone media streaming
JP6152162B1 (ja) * 2015-12-22 2017-06-21 ラディウス株式会社 音楽再生アプリケーションプログラム及び当該プログラムのグラフィカルユーザインターフェース
JP6596450B2 (ja) * 2017-01-06 2019-10-23 株式会社教育情報サービス コンピュータ、コンテンツ再生方法及びプログラム
CN108449630B (zh) * 2018-04-09 2020-05-22 歌尔股份有限公司 音频同步方法及系统
US10609432B1 (en) * 2018-12-10 2020-03-31 Broadsign Serv Llc Server and method for synchronizing display of a digital content on a plurality of computing devices
US10609441B1 (en) 2018-12-10 2020-03-31 Broadsign Serv Llc Master computing device and method for synchronizing display of a digital content
US11107121B2 (en) 2018-12-10 2021-08-31 Broadsign Serv, Inc. Master computing device and method for determining an actual number of impressions provided by a synchronized group of devices
US20200275149A1 (en) * 2019-02-27 2020-08-27 Novatek Microelectronics Corp. Multi-screen synchronized playback system and method thereof
CN111028818B (zh) * 2019-11-14 2022-11-22 北京达佳互联信息技术有限公司 合唱方法、装置、电子设备和存储介质

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JP4905060B2 (ja) * 2006-11-07 2012-03-28 富士通株式会社 受信装置およびデータ再生方法
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JP5418003B2 (ja) 2009-06-12 2014-02-19 ソニー株式会社 情報処理装置、同期補正方法及びコンピュータプログラム

Also Published As

Publication number Publication date
US20170033917A1 (en) 2017-02-02
US20150142883A1 (en) 2015-05-21
CN101924753A (zh) 2010-12-22
JP2010288158A (ja) 2010-12-24
EP2262251A2 (en) 2010-12-15
US20100318860A1 (en) 2010-12-16
EP2262251A3 (en) 2013-12-11
US8971355B2 (en) 2015-03-03
US9479324B2 (en) 2016-10-25
US9954671B2 (en) 2018-04-24

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