DE69132388D1 - System zur Zurückschaltung für ein ATM-Netzwerk - Google Patents

System zur Zurückschaltung für ein ATM-Netzwerk

Info

Publication number
DE69132388D1
DE69132388D1 DE69132388T DE69132388T DE69132388D1 DE 69132388 D1 DE69132388 D1 DE 69132388D1 DE 69132388 T DE69132388 T DE 69132388T DE 69132388 T DE69132388 T DE 69132388T DE 69132388 D1 DE69132388 D1 DE 69132388D1
Authority
DE
Germany
Prior art keywords
atm network
switchback system
switchback
atm
network
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
DE69132388T
Other languages
English (en)
Other versions
DE69132388T2 (de
Inventor
Katsumi Omuro
Tatsuru Nakagaki
Ryuji Hyodo
Tetsuo Nishino
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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
Priority claimed from JP2159219A external-priority patent/JPH0449735A/ja
Priority claimed from JP21119490A external-priority patent/JP2969859B2/ja
Priority claimed from JP28088990A external-priority patent/JP2862661B2/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE69132388D1 publication Critical patent/DE69132388D1/de
Publication of DE69132388T2 publication Critical patent/DE69132388T2/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
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/28—Routing or path finding of packets in data switching networks using route fault recovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/02—Topology update or discovery
    • H04L45/10—Routing in connection-oriented networks, e.g. X.25 or ATM
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/22—Alternate routing
    • 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
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5625—Operations, administration and maintenance [OAM]
    • H04L2012/5627—Fault tolerance and recovery

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
DE69132388T 1990-06-18 1991-06-17 System zur Zurückschaltung für ein ATM-Netzwerk Expired - Fee Related DE69132388T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2159219A JPH0449735A (ja) 1990-06-18 1990-06-18 迂回切り戻し方式
JP21119490A JP2969859B2 (ja) 1990-08-08 1990-08-08 迂回制御方法および迂回制御機能を有するノード用装置
JP28088990A JP2862661B2 (ja) 1990-10-19 1990-10-19 Ａｔｍ網における迂回・切戻し制御方式

Publications (2)

Publication Number Publication Date
DE69132388D1 true DE69132388D1 (de) 2000-10-05
DE69132388T2 DE69132388T2 (de) 2001-03-01

Family

ID=27321503

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69132388T Expired - Fee Related DE69132388T2 (de) 1990-06-18 1991-06-17 System zur Zurückschaltung für ein ATM-Netzwerk

Country Status (4)

Country Link
US (1) US5241534A (de)
EP (1) EP0462540B1 (de)
CA (1) CA2044718C (de)
DE (1) DE69132388T2 (de)

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3073534B2 (ja) * 1991-01-08 2000-08-07 株式会社東芝 セルスイッチ結合網およびその試験方法
JPH04351032A (ja) * 1991-05-28 1992-12-04 Fujitsu Ltd ネットワーク切替制御方法
US6295615B1 (en) 1991-12-09 2001-09-25 Sprint Communications Company, L. P. Automatic restoration of communication channels
JPH05252184A (ja) * 1992-03-06 1993-09-28 Hitachi Ltd バーチャルパス接続装置およびバーチャルパストレース方法
US5825765A (en) * 1992-03-31 1998-10-20 Fore Systems, Inc. Communication network based on ATM for general purpose computers
US5341415A (en) * 1992-09-22 1994-08-23 Paul Baran Method and apparatus for sharing of common in-house wiring to permit multiple telephone carriers to serve the same customer
WO1994008414A1 (en) * 1992-09-29 1994-04-14 Com 21, Inc. Cell based wide area network alternative access telephone and data system
US5425027A (en) * 1993-01-04 1995-06-13 Com21, Inc. Wide area fiber and TV cable fast packet cell network
US5577196A (en) * 1993-04-07 1996-11-19 Sprint Communications Co. L.P. Intelligent digital signal hitless protection switch
US5506956A (en) * 1993-04-07 1996-04-09 Sprint Communications Company L.P. Error correction and channel restoration apparatus for T1 digital links
US5398236A (en) * 1993-05-26 1995-03-14 Nec America, Inc. Asynchronous transfer mode link recovery mechanism
JP3095314B2 (ja) * 1993-08-31 2000-10-03 株式会社日立製作所 パス切替方式
DE4331577C2 (de) * 1993-09-16 1995-12-07 Siemens Ag Verfahren und Schaltungsanordnung zum Übertragen von Nachrichtenzellen über redundante virtuelle Pfadpaare eines ATM-Kommunikationsnetzes
JPH0795227A (ja) * 1993-09-20 1995-04-07 Fujitsu Ltd パス保護切替リングネットワークおよびその障害復旧方法
JP2867860B2 (ja) * 1993-12-16 1999-03-10 日本電気株式会社 クロスコネクト装置
FI98772C (fi) * 1994-02-28 1997-08-11 Nokia Telecommunications Oy Menetelmä pakettimuotoisen datayhteyden reitin vaihtamiseksi
FI95637C (fi) * 1994-02-28 1996-02-26 Nokia Telecommunications Oy Menetelmä pakettimuotoisen datayhteyden reitin vaihtamiseksi
JPH07264223A (ja) * 1994-03-18 1995-10-13 Fujitsu Ltd ネットワークの信号救済方法および装置
JP3135449B2 (ja) * 1994-03-18 2001-02-13 富士通株式会社 光伝送装置
DE4416718C2 (de) * 1994-05-11 1997-08-21 Siemens Ag Schaltungsanordnung zum störungsfreien Umleiten eines Nachrichtenzellenstromes auf einen Ersatzweg
JP3560364B2 (ja) * 1994-06-10 2004-09-02 富士通株式会社 タイムアウト判別装置、方法および通信装置
DE4428132C2 (de) * 1994-08-06 1996-07-18 Ibm Verfahren zur automatischen Überprüfung eines Datenübertragungsnetzwerks
DE4446248C2 (de) * 1994-12-23 1997-03-13 Philips Patentverwaltung Übertragungssystem
JPH08195745A (ja) * 1995-01-13 1996-07-30 Fujitsu Ltd パス切替装置およびパス切替方法
GB2337895B (en) * 1995-06-05 2000-01-19 Fujitsu Ltd Detecting congestion in ATM networks
US6222821B1 (en) 1995-06-22 2001-04-24 Mci Communications Corporation System and method for reconfiguring a telecommunications network to its normal state after repair of fault
US5793983A (en) * 1996-01-22 1998-08-11 International Business Machines Corp. Input/output channel interface which automatically deallocates failed subchannel and re-segments data block for transmitting over a reassigned subchannel
US6108304A (en) 1996-03-08 2000-08-22 Abe; Hajime Packet switching network, packet switching equipment, and network management equipment
JP3204081B2 (ja) * 1996-03-22 2001-09-04 日本電気株式会社 交換機におけるａｔｍセル中継方式
US5832196A (en) * 1996-06-28 1998-11-03 Mci Communications Corporation Dynamic restoration process for a telecommunications network
US6081511A (en) * 1996-08-14 2000-06-27 Cabletron Systems, Inc. Load sharing for redundant networks
JP2806374B2 (ja) * 1996-08-19 1998-09-30 日本電気株式会社 Ａｔｍバーチャルパス切替ノード
US7593321B2 (en) * 1997-02-11 2009-09-22 Cisco Technology, Inc. Method and system for a local and fast non-disruptive path switching in high speed packet switching networks
DE19713049C2 (de) * 1997-03-27 1999-07-15 Siemens Ag Verfahren zur Ermittlung der Differenz der Übertragungsdauer zwischen redundanten Übertragungswegen
US6038226A (en) * 1997-03-31 2000-03-14 Ericcson Inc. Combined signalling and PCM cross-connect and packet engine
US6011780A (en) * 1997-05-23 2000-01-04 Stevens Institute Of Technology Transparant non-disruptable ATM network
WO1998056205A1 (fr) * 1997-06-02 1998-12-10 Ntt Mobile Communications Network Inc. Processeur de signaux de commande et systeme de communication
US6359860B1 (en) * 1997-06-16 2002-03-19 Nec Corporation Connection switching method and apparatus
US6091706A (en) 1997-07-17 2000-07-18 Siemens Information And Communication Networks, Inc. Apparatus and method for preventing network rerouting
US6236642B1 (en) 1997-07-17 2001-05-22 Siemens Information And Communication Networks, Inc. Apparatus and method for network resource preservation
US6735176B1 (en) * 1998-03-26 2004-05-11 Nortel Networks Limited Dynamic bandwidth management and rerouting
JP3751755B2 (ja) * 1998-08-06 2006-03-01 富士通株式会社 Ａｔｍ網のｐｖｃのリルーティング方法および網管理システム
US6760766B1 (en) 1998-08-21 2004-07-06 Per Sahlqvist Data transmission method and device
US6256490B1 (en) * 1998-12-30 2001-07-03 Ericsson Inc. Method and apparatus for providing a cell traffic supervision alarm
US6813240B1 (en) * 1999-06-11 2004-11-02 Mci, Inc. Method of identifying low quality links in a telecommunications network
US6693877B1 (en) * 1999-09-07 2004-02-17 Motorola, Inc. Data discard avoidance method
US7298693B1 (en) 1999-10-21 2007-11-20 Tellabs Operations, Inc. Reverse notification tree for data networks
US7315510B1 (en) 1999-10-21 2008-01-01 Tellabs Operations, Inc. Method and apparatus for detecting MPLS network failures
AU1338001A (en) * 1999-10-21 2001-04-30 Tellabs Operations, Inc. Method and apparatus for detecting mpls network failures
US7804767B1 (en) 1999-10-25 2010-09-28 Tellabs Operations, Inc. Protection/restoration of MPLS networks
JP2001268089A (ja) * 2000-03-17 2001-09-28 Fujitsu Ltd Ａｔｍセルサービス装置及びその方法
US6392989B1 (en) 2000-06-15 2002-05-21 Cplane Inc. High speed protection switching in label switched networks through pre-computation of alternate routes
US6914878B1 (en) 2000-10-16 2005-07-05 Telefonaktiebolaget Lm Ericsson (Publ) Fault detection in multi-plane switch
US8199649B2 (en) * 2001-03-28 2012-06-12 Alcatel Lucent Method and apparatus for rerouting a connection in a data communication network based on a user connection monitoring function
JP3666415B2 (ja) * 2001-06-20 2005-06-29 日本電気株式会社 シグナリングゲートウェイシステム及びそれに用いる網管理方法
US7002909B2 (en) * 2001-07-25 2006-02-21 Dorsal Networks, Inc. Zero data loss network protection
US6766482B1 (en) 2001-10-31 2004-07-20 Extreme Networks Ethernet automatic protection switching
US7525907B2 (en) * 2002-07-05 2009-04-28 Nortel Networks Limited Method, device and software for establishing protection paths on demand and revertive protection switching in a communications network
US7469282B2 (en) 2003-01-21 2008-12-23 At&T Intellectual Property I, L.P. Method and system for provisioning and maintaining a circuit in a data network
GB0315745D0 (en) * 2003-07-04 2003-08-13 Novartis Ag Organic compounds
GB0321342D0 (en) * 2003-09-11 2003-10-15 British Telecomm Monitoring a network path
US7639606B2 (en) 2003-12-23 2009-12-29 At&T Intellectual Property I, L.P. Method and system for automatically rerouting logical circuit data in a virtual private network
US7639623B2 (en) 2003-12-23 2009-12-29 At&T Intellectual Property I, L.P. Method and system for real time simultaneous monitoring of logical circuits in a data network
US8203933B2 (en) 2003-12-23 2012-06-19 At&T Intellectual Property I, L.P. Method and system for automatically identifying a logical circuit failure in a data network
US7646707B2 (en) 2003-12-23 2010-01-12 At&T Intellectual Property I, L.P. Method and system for automatically renaming logical circuit identifiers for rerouted logical circuits in a data network
US8223632B2 (en) 2003-12-23 2012-07-17 At&T Intellectual Property I, L.P. Method and system for prioritized rerouting of logical circuit data in a data network
US8199638B2 (en) 2003-12-23 2012-06-12 At&T Intellectual Property I, L.P. Method and system for automatically rerouting logical circuit data in a data network
US7609623B2 (en) 2003-12-23 2009-10-27 At&T Intellectual Property I, L.P. Method and system for automatically rerouting data from an overbalanced logical circuit in a data network
US7680103B2 (en) * 2004-03-09 2010-03-16 Nokia Siemens Networks Gmbh & Co., Kg Device and method for billing connections that are routed via a packet network
US7460468B2 (en) 2004-04-22 2008-12-02 At&T Intellectual Property I, L.P. Method and system for automatically tracking the rerouting of logical circuit data in a data network
US7466646B2 (en) 2004-04-22 2008-12-16 At&T Intellectual Property I, L.P. Method and system for automatically rerouting logical circuit data from a logical circuit failure to dedicated backup circuit in a data network
US7768904B2 (en) * 2004-04-22 2010-08-03 At&T Intellectual Property I, L.P. Method and system for fail-safe renaming of logical circuit identifiers for rerouted logical circuits in a data network
US8339988B2 (en) 2004-04-22 2012-12-25 At&T Intellectual Property I, L.P. Method and system for provisioning logical circuits for intermittent use in a data network
EP2011002B1 (de) 2006-03-27 2016-06-22 Nielsen Media Research, Inc. Verfahren und systeme zur messung von auf einer drahtlosen kommunikationsvorrichtung dargestellten medieninhalten
US8295162B2 (en) 2006-05-16 2012-10-23 At&T Intellectual Property I, L.P. System and method to achieve sub-second routing performance
US8014726B1 (en) 2006-10-02 2011-09-06 The Nielsen Company (U.S.), Llc Method and system for collecting wireless information transparently and non-intrusively
US8260252B2 (en) 2006-10-02 2012-09-04 The Nielsen Company (Us), Llc Method and apparatus for collecting information about portable device usage
US20080221968A1 (en) * 2007-03-07 2008-09-11 Tamara Gaffney Method and system for interacting with users of portable devices
US8321556B1 (en) 2007-07-09 2012-11-27 The Nielsen Company (Us), Llc Method and system for collecting data on a wireless device
US20090150217A1 (en) 2007-11-02 2009-06-11 Luff Robert A Methods and apparatus to perform consumer surveys
US8195977B2 (en) * 2007-11-19 2012-06-05 International Business Machines Corporation Network fault isolation
US8503991B2 (en) * 2008-04-03 2013-08-06 The Nielsen Company (Us), Llc Methods and apparatus to monitor mobile devices
US8612050B2 (en) * 2008-07-29 2013-12-17 Palo Alto Research Center Incorporated Intelligent product feed system and method
FR2939993B1 (fr) * 2008-12-12 2010-12-17 Canon Kk Procede de transmission d'un flux de donnees multi-canal sur un tunnel multi-transport, produit programme d'ordinateur, moyen de stockage et tetes de tunnel correspondantes
AU2009345651B2 (en) 2009-05-08 2016-05-12 Arbitron Mobile Oy System and method for behavioural and contextual data analytics
JP5896382B2 (ja) 2010-06-24 2016-03-30 ザ ニールセン カンパニー （ユーエス） エルエルシー ノンパラメトリック、多次元、空間的および一時的な人間の挙動または広範な技術的観測値を処理するネットワークサーバー装置構成およびそれに関連する方法
US8340685B2 (en) 2010-08-25 2012-12-25 The Nielsen Company (Us), Llc Methods, systems and apparatus to generate market segmentation data with anonymous location data
US9059932B2 (en) 2011-11-03 2015-06-16 Qualcomm Incorporated Packet ordering based on delivery route changes in communication networks
US8824477B2 (en) * 2011-11-03 2014-09-02 Qualcomm Incorporated Multiple delivery route packet ordering
US10083459B2 (en) 2014-02-11 2018-09-25 The Nielsen Company (Us), Llc Methods and apparatus to generate a media rank
US10785100B2 (en) * 2015-05-28 2020-09-22 Ciena Corporation Interconnecting networks
US10110424B1 (en) * 2017-06-30 2018-10-23 Bank Of American Corporation Node failure recovery tool

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4417348A (en) * 1981-04-30 1983-11-22 Bell Telephone Laboratories, Incorporated Errorless line protection switcher
US4630260A (en) * 1985-06-27 1986-12-16 At&T Bell Laboratories Self-routing multipath packet switching network with sequential delivery of packets
JPS6469127A (en) * 1987-09-10 1989-03-15 Fujitsu Ltd High speed switching system
JPH01101047A (ja) * 1987-10-14 1989-04-19 Fujitsu Ltd 回線負荷分散方式
CA1321001C (en) * 1988-02-04 1993-08-03 Nec Corporation Transmission line switching system
JPH01300648A (ja) * 1988-05-30 1989-12-05 Mitsubishi Electric Corp パケット交換網における順序制御方式
JP2770909B2 (ja) * 1989-02-03 1998-07-02 富士通株式会社 Ａｔｍ交換機におけるセル順序保存制御装置
DE68920748T2 (de) * 1989-08-09 1995-06-29 Alcatel Nv Sequentielle rückordnung für einen vermittlungsknoten.
US4999829A (en) * 1989-11-06 1991-03-12 At&T Bell Laboratories Automatic fault recovery in a packet network

Also Published As

Publication number Publication date
DE69132388T2 (de) 2001-03-01
EP0462540A2 (de) 1991-12-27
CA2044718C (en) 1998-07-28
EP0462540B1 (de) 2000-08-30
EP0462540A3 (de) 1994-01-19
US5241534A (en) 1993-08-31
CA2044718A1 (en) 1991-12-19

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8339 Ceased/non-payment of the annual fee