DE60144466D1 - Verfahren und vorrichtung zur fehlertoleranten datenströmung über internet - Google Patents

Verfahren und vorrichtung zur fehlertoleranten datenströmung über internet

Info

Publication number
DE60144466D1
DE60144466D1 DE60144466T DE60144466T DE60144466D1 DE 60144466 D1 DE60144466 D1 DE 60144466D1 DE 60144466 T DE60144466 T DE 60144466T DE 60144466 T DE60144466 T DE 60144466T DE 60144466 D1 DE60144466 D1 DE 60144466D1
Authority
DE
Germany
Prior art keywords
copies
signal
source signal
given
concentrator
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.)
Expired - Lifetime
Application number
DE60144466T
Other languages
English (en)
Inventor
Thomson F Leighton
Daniel M Lewin
David Shaw
Bruce Maggs
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.)
Akamai Technologies Inc
Original Assignee
Akamai Technologies 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
Application filed by Akamai Technologies Inc filed Critical Akamai Technologies Inc
Application granted granted Critical
Publication of DE60144466D1 publication Critical patent/DE60144466D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/26616—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel for merging a unicast channel into a multicast channel, e.g. in a VOD application, when a client served by unicast channel catches up a multicast channel to save bandwidth
    • 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
    • H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
    • H04L65/613—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for the control of the source by the destination
    • 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
    • H04L65/65—Network streaming protocols, e.g. real-time transport protocol [RTP] or real-time control protocol [RTCP]
    • 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
    • H04L65/70—Media network packetisation
    • 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
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/80—Responding to QoS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols
    • 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
    • H04L65/1066—Session management
    • H04L65/1101—Session protocols
DE60144466T 2000-01-06 2001-01-02 Verfahren und vorrichtung zur fehlertoleranten datenströmung über internet Expired - Lifetime DE60144466D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/478,571 US6665726B1 (en) 2000-01-06 2000-01-06 Method and system for fault tolerant media streaming over the internet
PCT/US2001/000079 WO2001050710A1 (en) 2000-01-06 2001-01-02 Method and system for fault tolerant media streaming over the internet

Publications (1)

Publication Number Publication Date
DE60144466D1 true DE60144466D1 (de) 2011-06-01

Family

ID=23900461

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60144466T Expired - Lifetime DE60144466D1 (de) 2000-01-06 2001-01-02 Verfahren und vorrichtung zur fehlertoleranten datenströmung über internet

Country Status (8)

Country Link
US (3) US6665726B1 (de)
EP (1) EP1247383B1 (de)
JP (1) JP4723151B2 (de)
AT (1) ATE506795T1 (de)
AU (1) AU774277B2 (de)
CA (1) CA2396261C (de)
DE (1) DE60144466D1 (de)
WO (1) WO2001050710A1 (de)

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US20030200326A1 (en) 2003-10-23
EP1247383A1 (de) 2002-10-09
JP4723151B2 (ja) 2011-07-13
US7296082B2 (en) 2007-11-13
AU2300601A (en) 2001-07-16
US20080052404A1 (en) 2008-02-28
CA2396261C (en) 2009-10-13
AU774277B2 (en) 2004-06-24
ATE506795T1 (de) 2011-05-15
US6665726B1 (en) 2003-12-16

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