WO2008120366A1 - コンテンツ配信装置、コンテンツ配信方法、及びコンテンツ配信プログラム - Google Patents

コンテンツ配信装置、コンテンツ配信方法、及びコンテンツ配信プログラム Download PDF

Info

Publication number
WO2008120366A1
WO2008120366A1 PCT/JP2007/056915 JP2007056915W WO2008120366A1 WO 2008120366 A1 WO2008120366 A1 WO 2008120366A1 JP 2007056915 W JP2007056915 W JP 2007056915W WO 2008120366 A1 WO2008120366 A1 WO 2008120366A1
Authority
WO
WIPO (PCT)
Prior art keywords
content distribution
node
contents
content
downstream nodes
Prior art date
Application number
PCT/JP2007/056915
Other languages
English (en)
French (fr)
Inventor
Kyoichi Terao
Itaru Takemura
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 US12/593,785 priority Critical patent/US8086629B2/en
Priority to EP07740353A priority patent/EP2141601B1/en
Priority to PCT/JP2007/056915 priority patent/WO2008120366A1/ja
Priority to JP2009507357A priority patent/JP4861472B2/ja
Publication of WO2008120366A1 publication Critical patent/WO2008120366A1/ja

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H04L67/104—Peer-to-peer [P2P] networks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10—File systems; File servers
    • G06F16/18—File system types
    • G06F16/182—Distributed file systems
    • G06F16/1834—Distributed file systems implemented based on peer-to-peer networks, e.g. gnutella
    • G06F16/1837—Management specially adapted to peer-to-peer storage networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H04L67/104—Peer-to-peer [P2P] networks
    • H04L67/1074—Peer-to-peer [P2P] networks for supporting data block transmission mechanisms
    • H04L67/1078—Resource delivery mechanisms
    • H04L67/108—Resource delivery mechanisms characterised by resources being split in blocks or fragments
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H04L67/104—Peer-to-peer [P2P] networks
    • H04L67/1061—Peer-to-peer [P2P] networks using node-based peer discovery mechanisms
    • H04L67/1065—Discovery involving distributed pre-established resource-based relationships among peers, e.g. based on distributed hash tables [DHT] 
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H04L67/104—Peer-to-peer [P2P] networks
    • H04L67/1087—Peer-to-peer [P2P] networks using cross-functional networking aspects
    • H04L67/1089—Hierarchical topologies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/912—Applications of a database
    • Y10S707/913—Multimedia
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/964—Database arrangement
    • Y10S707/966—Distributed
    • Y10S707/967—Peer-to-peer

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Information Transfer Between Computers (AREA)
  • Computer And Data Communications (AREA)

Abstract

Ｐ２Ｐネットワーク２０におけるコンテンツ配信方法は、コンテンツ公開ノードが、公開するコンテンツを隣接する下流ノードの状況（例えば、ノードが接続する回線速度など）に応じて分割し、分割したコンテンツを隣接する下流ノードに保持させ、コンテンツをダウンロードするノードは、分割コンテンツを保持する複数の下流ノードから同時に並行してダウンロードする。また、同一コンテンツに対する複数の分割コンテンツのタグ情報を下流ノードから受け取ったときは、複数のタグ情報をひとつのタグ情報にまとめて、上流ノードに流通させる。
PCT/JP2007/056915 2007-03-29 2007-03-29 コンテンツ配信装置、コンテンツ配信方法、及びコンテンツ配信プログラム WO2008120366A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US12/593,785 US8086629B2 (en) 2007-03-29 2007-03-29 Content delivery apparatus, content delivery method, and content delivery program
EP07740353A EP2141601B1 (en) 2007-03-29 2007-03-29 Content delivery apparatus, content delivery method, and content delivery program
PCT/JP2007/056915 WO2008120366A1 (ja) 2007-03-29 2007-03-29 コンテンツ配信装置、コンテンツ配信方法、及びコンテンツ配信プログラム
JP2009507357A JP4861472B2 (ja) 2007-03-29 2007-03-29 コンテンツ配信装置、コンテンツ配信方法、及びコンテンツ配信プログラム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/056915 WO2008120366A1 (ja) 2007-03-29 2007-03-29 コンテンツ配信装置、コンテンツ配信方法、及びコンテンツ配信プログラム

Publications (1)

Publication Number Publication Date
WO2008120366A1 true WO2008120366A1 (ja) 2008-10-09

Family

ID=39807959

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/056915 WO2008120366A1 (ja) 2007-03-29 2007-03-29 コンテンツ配信装置、コンテンツ配信方法、及びコンテンツ配信プログラム

Country Status (4)

Country Link
US (1) US8086629B2 (ja)
EP (1) EP2141601B1 (ja)
JP (1) JP4861472B2 (ja)
WO (1) WO2008120366A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011205480A (ja) * 2010-03-26 2011-10-13 Brother Industries Ltd 端末装置及びファイル送信システム
WO2014176927A1 (zh) * 2013-04-28 2014-11-06 小米科技有限责任公司 一种文件下载的方法、装置及系统
JP2016524747A (ja) * 2013-05-16 2016-08-18 コンヴィーダ ワイヤレス， エルエルシー 改善された発見のためのシステムおよび方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009001416A1 (ja) * 2007-06-22 2008-12-31 Pioneer Corporation コンテンツ配信装置、コンテンツ配信方法、及びコンテンツ配信プログラム
US8583682B2 (en) * 2008-12-30 2013-11-12 Microsoft Corporation Peer-to-peer web search using tagged resources
US8510267B2 (en) * 2011-03-08 2013-08-13 Rackspace Us, Inc. Synchronization of structured information repositories
KR101818961B1 (ko) 2011-11-16 2018-01-16 엘지전자 주식회사 컨텐츠 전송 방법 및 상기 방법을 채용한 기기, 서버
US9749403B2 (en) * 2012-02-10 2017-08-29 International Business Machines Corporation Managing content distribution in a wireless communications environment
US9614907B2 (en) * 2013-01-04 2017-04-04 Bittorrent, Inc. Expediting content retrieval using peer-to-peer networks
JP6136576B2 (ja) * 2013-05-28 2017-05-31 富士通株式会社 アプリケーション配信装置、アプリケーション配信方法、アプリケーション配信プログラム、アプリケーション実行装置、アプリケーション実行方法、アプリケーション実行プログラム、及びアプリケーション配信システム

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004180258A (ja) * 2002-10-04 2004-06-24 Victor Co Of Japan Ltd 構造化データの送信装置
JP2006025408A (ja) * 2004-07-07 2006-01-26 Microsoft Corp ピアツーピアコンピュータネットワーク内の効率的な一対多コンテンツ配信
JP2006107349A (ja) * 2004-10-08 2006-04-20 Sony Corp データ取得提供プログラム
JP2006178782A (ja) 2004-12-22 2006-07-06 Fuji Xerox Co Ltd 情報処理方法、配信情報の処理方法、配信情報処理プログラム及び配信処理装置
JP2006244223A (ja) * 2005-03-04 2006-09-14 Nippon Telegr & Teleph Corp <Ntt> Ｐ２ｐコンテンツ転送方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7209973B2 (en) * 2001-04-09 2007-04-24 Swsoft Holdings, Ltd. Distributed network data storage system and method
US7003514B2 (en) * 2001-09-13 2006-02-21 International Business Machines Corporation Method and apparatus for restricting a fan-out search in a peer-to-peer network based on accessibility of nodes
US20030204602A1 (en) * 2002-04-26 2003-10-30 Hudson Michael D. Mediated multi-source peer content delivery network architecture
US7633887B2 (en) * 2005-01-21 2009-12-15 Panwar Shivendra S On demand peer-to-peer video streaming with multiple description coding
US7818402B1 (en) * 2006-02-08 2010-10-19 Roxbeam Media Network Corporation Method and system for expediting peer-to-peer content delivery with improved network utilization
US7860876B2 (en) * 2006-06-09 2010-12-28 Illinois Institute Of Technology Peer-to-peer file sharing
US7953083B1 (en) * 2006-12-12 2011-05-31 Qurio Holdings, Inc. Multicast query propagation scheme for a peer-to-peer (P2P) network
US7860887B2 (en) * 2007-02-20 2010-12-28 The Invention Science Fund I, Llc Cross-media storage coordination

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004180258A (ja) * 2002-10-04 2004-06-24 Victor Co Of Japan Ltd 構造化データの送信装置
JP2006025408A (ja) * 2004-07-07 2006-01-26 Microsoft Corp ピアツーピアコンピュータネットワーク内の効率的な一対多コンテンツ配信
JP2006107349A (ja) * 2004-10-08 2006-04-20 Sony Corp データ取得提供プログラム
JP2006178782A (ja) 2004-12-22 2006-07-06 Fuji Xerox Co Ltd 情報処理方法、配信情報の処理方法、配信情報処理プログラム及び配信処理装置
JP2006244223A (ja) * 2005-03-04 2006-09-14 Nippon Telegr & Teleph Corp <Ntt> Ｐ２ｐコンテンツ転送方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
"'Winny no Gijutsu' Dai 2 Dan!! Winny no Gijutsu ni Semaru", NETWORK MAGAZINE, vol. 10, no. 2, 1 February 2005 (2005-02-01), pages 28 - 31, XP003023292 *
See also references of EP2141601A4

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011205480A (ja) * 2010-03-26 2011-10-13 Brother Industries Ltd 端末装置及びファイル送信システム
WO2014176927A1 (zh) * 2013-04-28 2014-11-06 小米科技有限责任公司 一种文件下载的方法、装置及系统
US9800510B2 (en) 2013-04-28 2017-10-24 Xiaomi Inc. Method and device for downloading file
JP2016524747A (ja) * 2013-05-16 2016-08-18 コンヴィーダ ワイヤレス， エルエルシー 改善された発見のためのシステムおよび方法
JP2018042288A (ja) * 2013-05-16 2018-03-15 コンヴィーダ ワイヤレス， エルエルシー 改善された発見のためのシステムおよび方法
US10084659B2 (en) 2013-05-16 2018-09-25 Convida Wireless, Llc Systems and methods for enhanced discovery

Also Published As

Publication number Publication date
US8086629B2 (en) 2011-12-27
JP4861472B2 (ja) 2012-01-25
EP2141601A4 (en) 2011-03-09
EP2141601B1 (en) 2012-05-30
EP2141601A1 (en) 2010-01-06
US20100191756A1 (en) 2010-07-29
JPWO2008120366A1 (ja) 2010-07-15

Similar Documents

Publication Publication Date Title
WO2008120366A1 (ja) コンテンツ配信装置、コンテンツ配信方法、及びコンテンツ配信プログラム
WO2008045656A3 (en) Upgrading mesh access points in a wireless mesh network
WO2007095557A3 (en) Web-based application or system for managing and coordinating review-enabled content
GB2490833A (en) Distributed packet-based timestamp engine
WO2007100688A3 (en) A rich set of synchronization rules across multiple accounts with multiple folder and content types
WO2006104581A3 (en) Gaming device network managing system and method
WO2008045540A3 (en) Methods, systems and computer program products for storing communication session information at a network interface module
WO2008046063A3 (en) Methods and apparatuses for searching and categorizing messages within a network system
WO2007103878A3 (en) System and method for distributing data over a computer network
WO2008130994A3 (en) Method and system for correlating streams within a packet network
WO2008011388A3 (en) Methods and apparatus for transferring data
WO2008103529A3 (en) Techniques to cross-synchronize data
WO2012129400A3 (en) Sharing content among multiple devices
WO2011051026A3 (en) Method and system for processing network events
WO2007126724A3 (en) System and method for sharing an experience with media content between multiple devices
GB2453771A (en) Synthetic bridging using data conversion
WO2009040680A3 (en) Deterministic program clock reference re-stamping for synchronous bit rate adaptation based on mega-frame initialization packet
WO2006039608A3 (en) Buffered continuous multi-drop clock rin
WO2005094494A3 (en) Aggregating mote-associated index data
WO2008114393A1 (ja) ビットストリーム変換方法、ビットストリーム変換装置、ビットストリーム結合装置、ビットストリーム分割プログラム、ビットストリーム変換プログラム及びビットストリーム結合プログラム
WO2009005700A3 (en) Memory cell that employs a selectively deposited reversible resistance-switching element and methods of forming the same
WO2010120936A3 (en) Online content service with catalog-based interaction
WO2008120353A1 (ja) コンテンツ配信装置、コンテンツ配信方法、及びコンテンツ配信プログラム
WO2008097697A3 (en) Method and systems to communicate media data across different networks
WO2007097863A3 (en) Systems and methods for configuration management

Legal Events

Date Code Title Description
DPE2 Request for preliminary examination filed before expiration of 19th month from priority date (pct application filed from 20040101)
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07740353

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2009507357

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 2007740353

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 12593785

Country of ref document: US