DE69914905D1 - Verfahren und vorrichtung zur rückfallrufweglenkung von sprache über internet - Google Patents

Verfahren und vorrichtung zur rückfallrufweglenkung von sprache über internet

Info

Publication number
DE69914905D1
DE69914905D1 DE69914905T DE69914905T DE69914905D1 DE 69914905 D1 DE69914905 D1 DE 69914905D1 DE 69914905 T DE69914905 T DE 69914905T DE 69914905 T DE69914905 T DE 69914905T DE 69914905 D1 DE69914905 D1 DE 69914905D1
Authority
DE
Germany
Prior art keywords
network
telephone call
internet
return call
originating system
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 - Fee Related
Application number
DE69914905T
Other languages
English (en)
Other versions
DE69914905T2 (de
Inventor
Anthony Ho
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 Corp
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 Corp filed Critical Nortel Networks Corp
Application granted granted Critical
Publication of DE69914905D1 publication Critical patent/DE69914905D1/de
Publication of DE69914905T2 publication Critical patent/DE69914905T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5691—Access to open networks; Ingress point selection, e.g. ISP selection
    • H04L12/5692—Selection among different networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/50—Testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/12—Avoiding congestion; Recovering from congestion
    • H04L47/125—Avoiding congestion; Recovering from congestion by balancing the load, e.g. traffic engineering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
    • H04L47/2416—Real-time traffic
    • 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
    • H04L65/752—Media network packet handling adapting media to network capabilities
    • 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
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/006—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/64—Distributing or queueing
    • H04Q3/66—Traffic distributors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H04L2012/6472—Internet
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H04L2012/6475—N-ISDN, Public Switched Telephone Network [PSTN]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H04L2012/6481—Speech, voice
    • 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
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13034—A/D conversion, code compression/expansion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13389—LAN, 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)
  • Telephone Function (AREA)
DE69914905T 1998-06-19 1999-06-18 Verfahren und vorrichtung zur rückfallrufweglenkung von sprache über internet Expired - Fee Related DE69914905T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US8983198P 1998-06-19 1998-06-19
US9007598P 1998-06-19 1998-06-19
US90075P 1998-06-19
US89831P 1998-06-19
US219018 1998-12-23
US09/219,018 US6452922B1 (en) 1998-06-19 1998-12-23 Method and apparatus for fallback routing of voice over internet protocol call
PCT/US1999/013585 WO1999066682A1 (en) 1998-06-19 1999-06-18 Method and apparatus for fallback routing of voice over internet protocol call

Publications (2)

Publication Number Publication Date
DE69914905D1 true DE69914905D1 (de) 2004-03-25
DE69914905T2 DE69914905T2 (de) 2004-07-29

Family

ID=27376361

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69914905T Expired - Fee Related DE69914905T2 (de) 1998-06-19 1999-06-18 Verfahren und vorrichtung zur rückfallrufweglenkung von sprache über internet

Country Status (9)

Country Link
US (1) US6452922B1 (de)
EP (1) EP1086557B1 (de)
JP (1) JP2002524890A (de)
KR (1) KR20010053008A (de)
AT (1) ATE260008T1 (de)
AU (1) AU4687599A (de)
CA (1) CA2335360A1 (de)
DE (1) DE69914905T2 (de)
WO (1) WO1999066682A1 (de)

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US7512686B2 (en) 2000-12-21 2009-03-31 Berg Mitchell T Method and system for establishing a data structure of a connection with a client
US20020116397A1 (en) 2000-12-21 2002-08-22 Berg Mitchell T. Method and system for communicating an information packet through multiple router devices
US7287090B1 (en) 2000-12-21 2007-10-23 Noatak Software, Llc Method and system for identifying a computing device in response to a request packet
US6952415B2 (en) 2001-02-16 2005-10-04 Access Point Llc Alternative network service for video conferencing applications
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Also Published As

Publication number Publication date
JP2002524890A (ja) 2002-08-06
US6452922B1 (en) 2002-09-17
EP1086557A1 (de) 2001-03-28
EP1086557B1 (de) 2004-02-18
DE69914905T2 (de) 2004-07-29
ATE260008T1 (de) 2004-03-15
AU4687599A (en) 2000-01-05
CA2335360A1 (en) 1999-12-23
KR20010053008A (ko) 2001-06-25
WO1999066682A1 (en) 1999-12-23

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: NORTEL NETWORKS LTD., MONTREAL, QUEBEC, CA

8339 Ceased/non-payment of the annual fee