DE60037350D1 - Vefahren zur Zusammenarbeit unterschiedlicher IP Telefon-Protokolle - Google Patents

Vefahren zur Zusammenarbeit unterschiedlicher IP Telefon-Protokolle

Info

Publication number
DE60037350D1
DE60037350D1 DE60037350T DE60037350T DE60037350D1 DE 60037350 D1 DE60037350 D1 DE 60037350D1 DE 60037350 T DE60037350 T DE 60037350T DE 60037350 T DE60037350 T DE 60037350T DE 60037350 D1 DE60037350 D1 DE 60037350D1
Authority
DE
Germany
Prior art keywords
cooperation
procedures
different
telephone protocols
protocols
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
DE60037350T
Other languages
English (en)
Other versions
DE60037350T2 (de
Inventor
David P Ress
Xuewen Li
Denise J Ingram
Gergory Robert Utas
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.)
Nortel Networks Ltd
Original Assignee
Nortel Networks Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26835659&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60037350(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nortel Networks Ltd filed Critical Nortel Networks Ltd
Application granted granted Critical
Publication of DE60037350D1 publication Critical patent/DE60037350D1/de
Publication of DE60037350T2 publication Critical patent/DE60037350T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04L65/10—Architectures or entities
    • H04L65/102—Gateways
    • H04L65/1023—Media gateways
    • H04L65/103—Media gateways in the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
    • 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
    • H04L65/10—Architectures or entities
    • H04L65/102—Gateways
    • H04L65/1033—Signalling gateways
    • 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
    • H04L65/10—Architectures or entities
    • H04L65/102—Gateways
    • H04L65/1033—Signalling gateways
    • H04L65/104—Signalling gateways in the network
    • 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
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1101—Session protocols
    • H04L65/1106—Call signalling protocols; H.323 and related
    • 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
    • H04L65/40—Support for services or applications
    • H04L65/401—Support for services or applications wherein the services involve a main real-time session and one or more additional parallel real-time or time sensitive sessions, e.g. white board sharing or spawning of a subconference
    • 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
    • H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
    • 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
    • H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
    • H04L69/169—Special adaptations of TCP, UDP or IP for interworking of IP based networks with other networks 
    • 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
    • H04L69/08—Protocols for interworking; Protocol conversion
DE60037350T 1999-06-07 2000-06-07 Vefahren zur Zusammenarbeit unterschiedlicher IP Telefon-Protokolle Expired - Lifetime DE60037350T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US13786799P 1999-06-07 1999-06-07
US137867P 1999-06-07
US506945 2000-02-18
US09/506,945 US6885658B1 (en) 1999-06-07 2000-02-18 Method and apparatus for interworking between internet protocol (IP) telephony protocols

Publications (2)

Publication Number Publication Date
DE60037350D1 true DE60037350D1 (de) 2008-01-17
DE60037350T2 DE60037350T2 (de) 2008-11-27

Family

ID=26835659

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60037350T Expired - Lifetime DE60037350T2 (de) 1999-06-07 2000-06-07 Vefahren zur Zusammenarbeit unterschiedlicher IP Telefon-Protokolle

Country Status (6)

Country Link
US (1) US6885658B1 (de)
EP (1) EP1208683A2 (de)
AU (1) AU5241500A (de)
CA (1) CA2376264A1 (de)
DE (1) DE60037350T2 (de)
WO (1) WO2000076107A2 (de)

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Also Published As

Publication number Publication date
DE60037350T2 (de) 2008-11-27
EP1208683A2 (de) 2002-05-29
CA2376264A1 (en) 2000-12-14
WO2000076107A2 (en) 2000-12-14
WO2000076107A3 (en) 2001-05-25
AU5241500A (en) 2000-12-28
US6885658B1 (en) 2005-04-26

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