DE60220329D1 - Anrufweglenkung mittels Informationen aus sip-Nachrichten - Google Patents

Anrufweglenkung mittels Informationen aus sip-Nachrichten

Info

Publication number
DE60220329D1
DE60220329D1 DE60220329T DE60220329T DE60220329D1 DE 60220329 D1 DE60220329 D1 DE 60220329D1 DE 60220329 T DE60220329 T DE 60220329T DE 60220329 T DE60220329 T DE 60220329T DE 60220329 D1 DE60220329 D1 DE 60220329D1
Authority
DE
Germany
Prior art keywords
information
call routing
sip messages
point
call
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
DE60220329T
Other languages
English (en)
Other versions
DE60220329T2 (de
Inventor
Michael Wengrovitz
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel Lucent SAS
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 Alcatel Lucent SAS filed Critical Alcatel Lucent SAS
Application granted granted Critical
Publication of DE60220329D1 publication Critical patent/DE60220329D1/de
Publication of DE60220329T2 publication Critical patent/DE60220329T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066Session management
    • H04L65/1101Session protocols
    • H04L65/1104Session initiation protocol [SIP]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • H04L45/42Centralised routing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066Session management
    • H04L65/1069Session establishment or de-establishment
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066Session management
    • H04L65/1101Session protocols
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M7/00Arrangements for interconnection between switching centres
    • H04M7/006Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
DE60220329T 2001-04-03 2002-04-02 Anrufweglenkung mittels Informationen aus sip-Nachrichten Expired - Lifetime DE60220329T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US20783 1979-03-15
US28114301P 2001-04-03 2001-04-03
US10/020,783 US20020141404A1 (en) 2001-04-03 2001-12-12 Call routing using information in session initiation protocol messages
US281143 2001-12-12

Publications (2)

Publication Number Publication Date
DE60220329D1 true DE60220329D1 (de) 2007-07-12
DE60220329T2 DE60220329T2 (de) 2008-04-17

Family

ID=26693859

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60220329T Expired - Lifetime DE60220329T2 (de) 2001-04-03 2002-04-02 Anrufweglenkung mittels Informationen aus sip-Nachrichten

Country Status (6)

Country Link
US (3) US20020141404A1 (de)
EP (1) EP1248440B1 (de)
JP (1) JP4011950B2 (de)
CN (1) CN100428764C (de)
AT (1) ATE363799T1 (de)
DE (1) DE60220329T2 (de)

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Also Published As

Publication number Publication date
US20060250989A1 (en) 2006-11-09
US20020141404A1 (en) 2002-10-03
EP1248440A2 (de) 2002-10-09
US20140233560A1 (en) 2014-08-21
CN100428764C (zh) 2008-10-22
US8737272B2 (en) 2014-05-27
DE60220329T2 (de) 2008-04-17
EP1248440A3 (de) 2005-04-20
CN1398103A (zh) 2003-02-19
JP4011950B2 (ja) 2007-11-21
JP2002335267A (ja) 2002-11-22
ATE363799T1 (de) 2007-06-15
EP1248440B1 (de) 2007-05-30

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