DE69920641D1 - Skalierbare Gatekeepers in einem Internettelefoniesystem und Betriebsverfahren - Google Patents

Skalierbare Gatekeepers in einem Internettelefoniesystem und Betriebsverfahren

Info

Publication number
DE69920641D1
DE69920641D1 DE69920641T DE69920641T DE69920641D1 DE 69920641 D1 DE69920641 D1 DE 69920641D1 DE 69920641 T DE69920641 T DE 69920641T DE 69920641 T DE69920641 T DE 69920641T DE 69920641 D1 DE69920641 D1 DE 69920641D1
Authority
DE
Germany
Prior art keywords
gatekeepers
scalable
operating procedures
telephony system
internet telephony
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
DE69920641T
Other languages
English (en)
Other versions
DE69920641T2 (de
Inventor
Brian Joseph Bennefeld
Gregory Scott Graham
Patrick Szeching Ma
Michael Flynn Thomas
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
Application filed by Nortel Networks Ltd filed Critical Nortel Networks Ltd
Publication of DE69920641D1 publication Critical patent/DE69920641D1/de
Application granted granted Critical
Publication of DE69920641T2 publication Critical patent/DE69920641T2/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
    • H04L65/1066—Session management
    • H04L65/1069—Session establishment or de-establishment
    • 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
    • H04L61/00—Network arrangements, protocols or services for addressing or naming
    • H04L61/45—Network directories; Name-to-address mapping
    • H04L61/4505—Network directories; Name-to-address mapping using standardised directories; using standardised directory access protocols
    • H04L61/4511—Network directories; Name-to-address mapping using standardised directories; using standardised directory access protocols using domain name system [DNS]
    • 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
    • H04L65/1046—Call controllers; Call servers
    • 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
    • H04L65/1083—In-session procedures
    • 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
    • H04L65/80—Responding to QoS
    • 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
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • 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
    • H04L67/2866—Architectures; Arrangements
    • H04L67/30—Profiles
    • H04L67/306—User profiles
    • 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
    • H04L65/1073—Registration or de-registration
    • 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2207/00—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place
    • H04M2207/20—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place hybrid systems
    • H04M2207/203—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place hybrid systems composed of PSTN and data network, e.g. the Internet

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Telephonic Communication Services (AREA)
DE69920641T 1998-12-23 1999-12-16 Skalierbare Gatekeepers in einem Internettelefoniesystem und Betriebsverfahren Expired - Lifetime DE69920641T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/220,549 US6519249B1 (en) 1998-12-23 1998-12-23 Scalable gatekeepers in an internet telephony system and a method of operation
US220549 1998-12-23

Publications (2)

Publication Number Publication Date
DE69920641D1 true DE69920641D1 (de) 2004-11-04
DE69920641T2 DE69920641T2 (de) 2005-02-24

Family

ID=22823984

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69920641T Expired - Lifetime DE69920641T2 (de) 1998-12-23 1999-12-16 Skalierbare Gatekeepers in einem Internettelefoniesystem und Betriebsverfahren

Country Status (4)

Country Link
US (1) US6519249B1 (de)
EP (1) EP1014633B1 (de)
CA (1) CA2285870A1 (de)
DE (1) DE69920641T2 (de)

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US6816469B1 (en) 1999-12-30 2004-11-09 At&T Corp. IP conference call waiting
US6775267B1 (en) 1999-12-30 2004-08-10 At&T Corp Method for billing IP broadband subscribers
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KR20020072929A (ko) * 2001-03-13 2002-09-19 주식회사 앳폰텔레콤 컴퓨터 통신망을 기반으로 하는 통신 시스템 및 방법
US7339934B2 (en) 2001-04-06 2008-03-04 Level 3 Communications, Llc Alternate routing of voice communication in a packet-based network
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Also Published As

Publication number Publication date
EP1014633B1 (de) 2004-09-29
EP1014633A3 (de) 2002-08-28
US6519249B1 (en) 2003-02-11
EP1014633A2 (de) 2000-06-28
CA2285870A1 (en) 2000-06-23
DE69920641T2 (de) 2005-02-24

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