JP2004533755A - 端末へデータ・ユニットをストリーミングするための複製スイッチ - Google Patents

端末へデータ・ユニットをストリーミングするための複製スイッチ Download PDF

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Publication number
JP2004533755A
JP2004533755A JP2002586120A JP2002586120A JP2004533755A JP 2004533755 A JP2004533755 A JP 2004533755A JP 2002586120 A JP2002586120 A JP 2002586120A JP 2002586120 A JP2002586120 A JP 2002586120A JP 2004533755 A JP2004533755 A JP 2004533755A
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Japan
Prior art keywords
switch
stream
content
data units
data unit
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Pending
Application number
JP2002586120A
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English (en)
Japanese (ja)
Inventor
ウェイガンド，ギル
ラデュケル，ウィリアム・ジェイ
ブラウン，スコット・ケイ
ビル，デビッド
Original Assignee
アメリカ オンライン インコーポレーテッド
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Priority claimed from US09/893,692 external-priority patent/US7266609B2/en
Application filed by アメリカ オンライン インコーポレーテッド filed Critical アメリカ オンライン インコーポレーテッド
Publication of JP2004533755A publication Critical patent/JP2004533755A/ja
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/1881—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast with schedule organisation, e.g. priority, sequence management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00—Network arrangements, protocols or services for addressing or naming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/75—Media network packet handling
    • H04L65/765—Media network packet handling intermediate
    • 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
    • H04L67/50—Network services
    • H04L67/56—Provisioning of proxy services
    • H04L67/561—Adding application-functional data or data for application control, e.g. adding metadata
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/22—Parsing or analysis of headers
    • 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
    • H04N21/21—Server components or server architectures
    • H04N21/222—Secondary servers, e.g. proxy server, cable television Head-end
    • 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
    • H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
    • H04N21/23106—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion involving caching operations
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/64—Addressing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/1854—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast with non-centralised forwarding system, e.g. chaincast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
    • H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
    • H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
    • H04L69/329—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the application layer [OSI layer 7]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Library & Information Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
JP2002586120A 2001-04-30 2002-04-30 端末へデータ・ユニットをストリーミングするための複製スイッチ Pending JP2004533755A (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US28696401P 2001-04-30 2001-04-30
US09/893,692 US7266609B2 (en) 2001-04-30 2001-06-29 Generating multiple data streams from a single data source
US34318301P 2001-12-31 2001-12-31
PCT/US2002/013362 WO2002088885A2 (en) 2001-04-30 2002-04-30 A duplicating switch for streaming data units to a terminal

Publications (1)

Publication Number Publication Date
JP2004533755A true JP2004533755A (ja) 2004-11-04

Family

ID=27403667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002586120A Pending JP2004533755A (ja) 2001-04-30 2002-04-30 端末へデータ・ユニットをストリーミングするための複製スイッチ

Country Status (6)

Country Link
EP (1) EP1384129A4 (zh)
JP (1) JP2004533755A (zh)
CN (1) CN100449509C (zh)
AU (1) AU2002305256B2 (zh)
CA (1) CA2445798A1 (zh)
WO (1) WO2002088885A2 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010146085A (ja) * 2008-12-16 2010-07-01 Konica Minolta Business Technologies Inc データ配信システム、データ配信装置、データ配信方法およびデータ配信プログラム

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005064848A1 (en) * 2003-12-24 2005-07-14 Telefonaktiebolaget Lm Ericsson (Publ) Distributing a data stream in a telecommunications network
US8005199B2 (en) * 2006-08-18 2011-08-23 Avaya Inc. Intelligent media stream recovery
FR2906954B1 (fr) * 2006-10-10 2009-02-27 Tdf Sa Procede de retardement temporel de flux de contenus numeriques,dispositif,et produit programme d'ordinateur correspondants.
US8352540B2 (en) 2008-03-06 2013-01-08 International Business Machines Corporation Distinguishing data streams to enhance data storage efficiency
US10484487B2 (en) 2015-04-01 2019-11-19 At&T Mobility Ii Llc System and method for predictive delivery of prioritized content

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5583561A (en) * 1994-06-07 1996-12-10 Unisys Corporation Multi-cast digital video data server using synchronization groups
US5815662A (en) * 1995-08-15 1998-09-29 Ong; Lance Predictive memory caching for media-on-demand systems
US5867502A (en) * 1996-02-15 1999-02-02 Bellsouth Corporation Method and system for interfacing an ATM switch and an optical network wherein bandwidth is maximized and non-local data streams are grouped into destination groups
US5883891A (en) * 1996-04-30 1999-03-16 Williams; Wyatt Method and apparatus for increased quality of voice transmission over the internet
US5838912A (en) * 1996-09-04 1998-11-17 International Business Machines Corporation Distribution of digitally encoded presentations
US6195680B1 (en) * 1998-07-23 2001-02-27 International Business Machines Corporation Client-based dynamic switching of streaming servers for fault-tolerance and load balancing
US6363429B1 (en) * 1999-04-20 2002-03-26 3Com Corporation Method and system for automatic determination of priority data streams on computer networks
US6381746B1 (en) * 1999-05-26 2002-04-30 Unisys Corporation Scaleable video system having shared control circuits for sending multiple video streams to respective sets of viewers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010146085A (ja) * 2008-12-16 2010-07-01 Konica Minolta Business Technologies Inc データ配信システム、データ配信装置、データ配信方法およびデータ配信プログラム

Also Published As

Publication number Publication date
AU2002305256B2 (en) 2008-11-06
EP1384129A4 (en) 2006-08-30
CN100449509C (zh) 2009-01-07
WO2002088885A2 (en) 2002-11-07
CA2445798A1 (en) 2002-11-07
WO2002088885A3 (en) 2002-12-19
CN1559037A (zh) 2004-12-29
EP1384129A2 (en) 2004-01-28

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