ATE522062T1 - Datenübertragung über ein netzwerk mit anfänglich unbestimmter übertragungskapazität - Google Patents

Datenübertragung über ein netzwerk mit anfänglich unbestimmter übertragungskapazität

Info

Publication number
ATE522062T1
ATE522062T1 AT04718334T AT04718334T ATE522062T1 AT E522062 T1 ATE522062 T1 AT E522062T1 AT 04718334 T AT04718334 T AT 04718334T AT 04718334 T AT04718334 T AT 04718334T AT E522062 T1 ATE522062 T1 AT E522062T1
Authority
AT
Austria
Prior art keywords
network
perhaps
transmission
capacity
chosen
Prior art date
Application number
AT04718334T
Other languages
English (en)
Inventor
Matthew David Walker
Eduardo Urzaiz
Original Assignee
British Telecomm
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 British Telecomm filed Critical British Telecomm
Application granted granted Critical
Publication of ATE522062T1 publication Critical patent/ATE522062T1/de

Links

Classifications

    • 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
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1101—Session protocols
    • 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
    • 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
    • H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
    • H04N21/2402—Monitoring of the downstream path of the transmission network, e.g. bandwidth available
    • 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
    • H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
AT04718334T 2003-03-19 2004-03-08 Datenübertragung über ein netzwerk mit anfänglich unbestimmter übertragungskapazität ATE522062T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0306296.5A GB0306296D0 (en) 2003-03-19 2003-03-19 Data transmission
PCT/GB2004/000974 WO2004084520A1 (en) 2003-03-19 2004-03-08 Data transmission over a network having initiallly undetermined transmission capacity

Publications (1)

Publication Number Publication Date
ATE522062T1 true ATE522062T1 (de) 2011-09-15

Family

ID=9955082

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04718334T ATE522062T1 (de) 2003-03-19 2004-03-08 Datenübertragung über ein netzwerk mit anfänglich unbestimmter übertragungskapazität

Country Status (6)

Country Link
US (1) US7761901B2 (de)
EP (1) EP1623553B1 (de)
AT (1) ATE522062T1 (de)
CA (1) CA2519735C (de)
GB (1) GB0306296D0 (de)
WO (1) WO2004084520A1 (de)

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GB0306296D0 (en) 2003-04-23
US7761901B2 (en) 2010-07-20
CA2519735A1 (en) 2004-09-30
CA2519735C (en) 2013-12-17
WO2004084520A1 (en) 2004-09-30
EP1623553B1 (de) 2011-08-24
US20060182016A1 (en) 2006-08-17

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