WO2008139562A1 - コンテンツ再生装置及びコンテンツ再生プログラム - Google Patents

コンテンツ再生装置及びコンテンツ再生プログラム Download PDF

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Publication number
WO2008139562A1
WO2008139562A1 PCT/JP2007/059446 JP2007059446W WO2008139562A1 WO 2008139562 A1 WO2008139562 A1 WO 2008139562A1 JP 2007059446 W JP2007059446 W JP 2007059446W WO 2008139562 A1 WO2008139562 A1 WO 2008139562A1
Authority
WO
WIPO (PCT)
Prior art keywords
content reproduction
content
current time
reproduction
judging
Prior art date
Application number
PCT/JP2007/059446
Other languages
English (en)
French (fr)
Inventor
Itaru Takemura
Kyoichi Terao
Original Assignee
Pioneer Corporation
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 Pioneer Corporation filed Critical Pioneer Corporation
Priority to PCT/JP2007/059446 priority Critical patent/WO2008139562A1/ja
Publication of WO2008139562A1 publication Critical patent/WO2008139562A1/ja

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications
    • H04N7/17318—Direct or substantially direct transmission and handling of requests
    • 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
    • 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
    • H04N21/47—End-user applications
    • H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
    • H04N21/4788—Supplemental services, e.g. displaying phone caller identification, shopping application communicating with other users, e.g. chatting

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Information Transfer Between Computers (AREA)
  • Television Signal Processing For Recording (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

Ｐ２Ｐネットワークに接続可能なコンテンツ再生装置１は、隣接する複数のノード端末から時間情報を取得する時間情報取得手段と、取得した複数のノード端末の時間情報に基づいて、現在の時刻を算出する現在時刻算出手段と、算出した現在時刻を自装置の現在時刻として設定する現在時刻設定手段と、設定された現在時刻に基づいて、再生期間が限定されたコンテンツの再生可否を判断するコンテンツ再生判断手段と、コンテンツ再生判断手段により、再生可であると判断されたときは、コンテンツを再生するコンテンツ再生手段と、を備える。
PCT/JP2007/059446 2007-05-07 2007-05-07 コンテンツ再生装置及びコンテンツ再生プログラム WO2008139562A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/059446 WO2008139562A1 (ja) 2007-05-07 2007-05-07 コンテンツ再生装置及びコンテンツ再生プログラム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/059446 WO2008139562A1 (ja) 2007-05-07 2007-05-07 コンテンツ再生装置及びコンテンツ再生プログラム

Publications (1)

Publication Number Publication Date
WO2008139562A1 true WO2008139562A1 (ja) 2008-11-20

Family

ID=40001795

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/059446 WO2008139562A1 (ja) 2007-05-07 2007-05-07 コンテンツ再生装置及びコンテンツ再生プログラム

Country Status (1)

Country Link
WO (1) WO2008139562A1 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004170139A (ja) * 2002-11-18 2004-06-17 Hitachi Electronics Service Co Ltd 端末のｔｏｄ自動修正方法及び自動修正システム
JP2007034630A (ja) * 2005-07-26 2007-02-08 Brother Ind Ltd 情報配信システム、登録装置、情報処理装置、登録プログラム及び情報処理プログラム
JP2007141103A (ja) * 2005-11-21 2007-06-07 Brother Ind Ltd 情報配信システム、情報処理装置及び情報処理プログラム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004170139A (ja) * 2002-11-18 2004-06-17 Hitachi Electronics Service Co Ltd 端末のｔｏｄ自動修正方法及び自動修正システム
JP2007034630A (ja) * 2005-07-26 2007-02-08 Brother Ind Ltd 情報配信システム、登録装置、情報処理装置、登録プログラム及び情報処理プログラム
JP2007141103A (ja) * 2005-11-21 2007-06-07 Brother Ind Ltd 情報配信システム、情報処理装置及び情報処理プログラム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
TANENBAUM A.S. ET AL.: "Bunsan System", vol. 1ST ED., 20 October 2003, ISBN: 20102003, pages: 249 - 250, XP003024080 *

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