AU2002305256B2 - A duplicating switch for streaming data units to a terminal - Google Patents

A duplicating switch for streaming data units to a terminal Download PDF

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Publication number
AU2002305256B2
AU2002305256B2 AU2002305256A AU2002305256A AU2002305256B2 AU 2002305256 B2 AU2002305256 B2 AU 2002305256B2 AU 2002305256 A AU2002305256 A AU 2002305256A AU 2002305256 A AU2002305256 A AU 2002305256A AU 2002305256 B2 AU2002305256 B2 AU 2002305256B2
Authority
AU
Australia
Prior art keywords
stream
data units
duplicating switch
content
switch
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
AU2002305256A
Other languages
English (en)
Other versions
AU2002305256A1 (en
Inventor
David Bill
Scott K. Brown
William J. Raduchel
Gil Weigand
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Historic AOL LLC
Original Assignee
America Online Inc
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
Priority claimed from US09/893,692 external-priority patent/US7266609B2/en
Application filed by America Online Inc filed Critical America Online Inc
Publication of AU2002305256A1 publication Critical patent/AU2002305256A1/en
Application granted granted Critical
Publication of AU2002305256B2 publication Critical patent/AU2002305256B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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)
  • Computer Security & Cryptography (AREA)
  • Library & Information Science (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
AU2002305256A 2001-04-30 2002-04-30 A duplicating switch for streaming data units to a terminal Ceased AU2002305256B2 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US28696401P 2001-04-30 2001-04-30
US60/286,964 2001-04-30
US09/893,692 US7266609B2 (en) 2001-04-30 2001-06-29 Generating multiple data streams from a single data source
US09/893,692 2001-06-29
US34318301P 2001-12-31 2001-12-31
US60/343,183 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 (2)

Publication Number Publication Date
AU2002305256A1 AU2002305256A1 (en) 2003-04-17
AU2002305256B2 true AU2002305256B2 (en) 2008-11-06

Family

ID=27403667

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002305256A Ceased AU2002305256B2 (en) 2001-04-30 2002-04-30 A duplicating switch for streaming data units to a terminal

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
US10924561B2 (en) 2015-04-01 2021-02-16 At&T Mobility Ii Llc System and method for predictive delivery of prioritized content

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003294008A1 (en) * 2003-12-24 2005-07-21 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
JP4821843B2 (ja) * 2008-12-16 2011-11-24 コニカミノルタビジネステクノロジーズ株式会社 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

Citations (6)

* 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
US5838912A (en) * 1996-09-04 1998-11-17 International Business Machines Corporation Distribution of digitally encoded presentations
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
WO2000074373A1 (en) * 1999-05-26 2000-12-07 Unisys Corporation Scaleable video system having shared control circuits for sending multiple video streams to respective sets of viewers
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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5883891A (en) * 1996-04-30 1999-03-16 Williams; Wyatt Method and apparatus for increased quality of voice transmission over the internet
US6363429B1 (en) * 1999-04-20 2002-03-26 3Com Corporation Method and system for automatic determination of priority data streams on computer networks

Patent Citations (6)

* 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
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
WO2000074373A1 (en) * 1999-05-26 2000-12-07 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
US10924561B2 (en) 2015-04-01 2021-02-16 At&T Mobility Ii Llc System and method for predictive delivery of prioritized content

Also Published As

Publication number Publication date
CN100449509C (zh) 2009-01-07
JP2004533755A (ja) 2004-11-04
EP1384129A2 (en) 2004-01-28
CA2445798A1 (en) 2002-11-07
EP1384129A4 (en) 2006-08-30
WO2002088885A3 (en) 2002-12-19
CN1559037A (zh) 2004-12-29
WO2002088885A2 (en) 2002-11-07

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired