ATE414359T1 - Wiederherstellung zum schutz in kommunikationsnetzwerken - Google Patents

Wiederherstellung zum schutz in kommunikationsnetzwerken

Info

Publication number
ATE414359T1
ATE414359T1 AT02769518T AT02769518T ATE414359T1 AT E414359 T1 ATE414359 T1 AT E414359T1 AT 02769518 T AT02769518 T AT 02769518T AT 02769518 T AT02769518 T AT 02769518T AT E414359 T1 ATE414359 T1 AT E414359T1
Authority
AT
Austria
Prior art keywords
protection
recovery
communication networks
network
diverted
Prior art date
Application number
AT02769518T
Other languages
English (en)
Inventor
Andrew Barker
Original Assignee
Ericsson Ab
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 Ericsson Ab filed Critical Ericsson Ab
Application granted granted Critical
Publication of ATE414359T1 publication Critical patent/ATE414359T1/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/08Intermediate station arrangements, e.g. for branching, for tapping-off
    • H04J3/085Intermediate station arrangements, e.g. for branching, for tapping-off for ring networks, e.g. SDH/SONET rings, self-healing rings, meashed SDH/SONET networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/14Monitoring arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • H04L45/28Routing or path finding of packets in data switching networks using route fault recovery

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Liquid Developers In Electrophotography (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
AT02769518T 2001-05-15 2002-05-15 Wiederherstellung zum schutz in kommunikationsnetzwerken ATE414359T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0111869.4A GB0111869D0 (en) 2001-05-15 2001-05-15 Restoration protection in communication networks

Publications (1)

Publication Number Publication Date
ATE414359T1 true ATE414359T1 (de) 2008-11-15

Family

ID=9914682

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02769518T ATE414359T1 (de) 2001-05-15 2002-05-15 Wiederherstellung zum schutz in kommunikationsnetzwerken

Country Status (9)

Country Link
US (1) US20040233843A1 (de)
EP (1) EP1391068B1 (de)
JP (1) JP2004531959A (de)
CN (1) CN100534016C (de)
AT (1) ATE414359T1 (de)
CA (1) CA2446441A1 (de)
DE (1) DE60229843D1 (de)
GB (1) GB0111869D0 (de)
WO (1) WO2002093803A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6965775B2 (en) * 2002-05-15 2005-11-15 Nokia Corporation Service-oriented protection scheme for a radio access network
JP4199514B2 (ja) * 2002-10-22 2008-12-17 富士通株式会社 ネットワークを相互に接続する方法、及びそのための装置
FR2851387B1 (fr) * 2003-02-18 2005-04-08 Thales Sa Architecture de reseau ethernet/ip a haute disponibilite de service
US7545736B2 (en) * 2003-03-31 2009-06-09 Alcatel-Lucent Usa Inc. Restoration path calculation in mesh networks
US7643408B2 (en) 2003-03-31 2010-01-05 Alcatel-Lucent Usa Inc. Restoration time in networks
US7646706B2 (en) 2003-03-31 2010-01-12 Alcatel-Lucent Usa Inc. Restoration time in mesh networks
US8867333B2 (en) 2003-03-31 2014-10-21 Alcatel Lucent Restoration path calculation considering shared-risk link groups in mesh networks
US7451340B2 (en) * 2003-03-31 2008-11-11 Lucent Technologies Inc. Connection set-up extension for restoration path establishment in mesh networks
US7689693B2 (en) 2003-03-31 2010-03-30 Alcatel-Lucent Usa Inc. Primary/restoration path calculation in mesh networks based on multiple-cost criteria
US8296407B2 (en) * 2003-03-31 2012-10-23 Alcatel Lucent Calculation, representation, and maintenance of sharing information in mesh networks
US7606237B2 (en) * 2003-03-31 2009-10-20 Alcatel-Lucent Usa Inc. Sharing restoration path bandwidth in mesh networks
US20040255202A1 (en) * 2003-06-13 2004-12-16 Alcatel Intelligent fault recovery in a line card with control plane and data plane separation
EP1489784A1 (de) * 2003-06-16 2004-12-22 Alcatel Wiederherstellung in einem automatisch vermittelten optischen Transportnetz
US7430166B2 (en) * 2003-12-29 2008-09-30 Fujitsu Limited Provisioning Ethernet dual working mode
US7500013B2 (en) * 2004-04-02 2009-03-03 Alcatel-Lucent Usa Inc. Calculation of link-detour paths in mesh networks
US20050226212A1 (en) * 2004-04-02 2005-10-13 Dziong Zbigniew M Loop avoidance for recovery paths in mesh networks
US8111612B2 (en) 2004-04-02 2012-02-07 Alcatel Lucent Link-based recovery with demand granularity in mesh networks
DE602005018440D1 (de) * 2005-03-23 2010-02-04 Alcatel Lucent Blockierungserkennung in einem Telekommunikationsnetz
CN100403686C (zh) * 2005-06-17 2008-07-16 华为技术有限公司 数据业务保护倒换触发方法及装置
JP2008060755A (ja) * 2006-08-30 2008-03-13 Fujitsu Ltd 予備系ルートの制御方式
US8767530B2 (en) * 2007-02-07 2014-07-01 Futurewei Technologies, Inc. Hierarchical processing and propagation of partial faults in a packet network
US8913481B2 (en) * 2007-06-30 2014-12-16 Alcatel Lucent Method and system for efficient provisioning of multiple services for multiple failure restoration in multi-layer mesh networks
ES2582884T3 (es) * 2007-10-31 2016-09-15 Telefonaktiebolaget Lm Ericsson (Publ) Redes que tienen rutas múltiples entre nodos y nodos para tal red
US8369353B1 (en) * 2008-01-16 2013-02-05 Sprint Communications Company L.P. Dynamic heterogeneous backhaul
CN101621448B (zh) * 2008-06-30 2012-09-05 华为技术有限公司 一种保证网络带宽的方法、装置和系统
JP5044537B2 (ja) * 2008-12-15 2012-10-10 株式会社日立製作所 トランスポート制御サーバ、ネットワークシステム及び集約パス決定方法
US9088486B2 (en) * 2012-03-19 2015-07-21 Ciena Corporation Retention of a sub-network connection home path
CN103595465B (zh) * 2013-11-14 2016-05-25 苏州大学 弹性光网络的保护方法及装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5442620A (en) * 1992-03-26 1995-08-15 At&T Corp. Apparatus and method for preventing communications circuit misconnections in a bidirectional line-switched ring transmission system
US5657320A (en) * 1995-06-06 1997-08-12 Mci Corporation Method and system for resolving contention of spare capacity circuits of a telecommunications network
US6141319A (en) * 1996-04-10 2000-10-31 Nec Usa, Inc. Link based alternative routing scheme for network restoration under failure
EP0844755B1 (de) * 1996-08-27 2007-10-03 Nippon Telegraph And Telephone Corporation Verbindungsübertragungsnetzwerk
US6205154B1 (en) * 1997-04-15 2001-03-20 Lucent Technologies, Inc. Automatic path selection for fiber-optic transmission networks
US5856981A (en) * 1997-05-15 1999-01-05 Lucent Technologies Inc. Reliable connection oriented networks
GB9718831D0 (en) * 1997-09-05 1997-11-12 Plessey Telecomm Data transmission in an sdh network
US6021113A (en) * 1997-10-29 2000-02-01 Lucent Technologies Inc. Distributed precomputation of network signal paths with table-based link capacity control
US6606297B1 (en) * 1998-05-29 2003-08-12 Tellabs Operations, Inc. Bi-directional ring network having minimum spare bandwidth allocation and corresponding connection admission control
US6738637B1 (en) * 1998-12-16 2004-05-18 Lucent Technologies Inc. Dynamic variation of class of service in a communication network based on network resources
US6721269B2 (en) * 1999-05-25 2004-04-13 Lucent Technologies, Inc. Apparatus and method for internet protocol flow ring protection switching
US7142505B2 (en) * 2000-01-04 2006-11-28 At&T Corp. Method and apparatus for restoring a network
US6859431B1 (en) * 2000-01-28 2005-02-22 Ciena Corporation System and method for calculating protection routes in a network prior to failure
IL134743A (en) * 2000-02-27 2004-12-15 Lightscape Networks Ltd Method, device and system for delay equalizing in high rate data streams
US6973229B1 (en) * 2001-02-28 2005-12-06 Lambda Opticalsystems Corporation Node architecture for modularized and reconfigurable optical networks, and methods and apparatus therefor
US7197008B1 (en) * 2002-07-05 2007-03-27 Atrica Israel Ltd. End-to-end notification of local protection using OAM protocol

Also Published As

Publication number Publication date
DE60229843D1 (de) 2008-12-24
EP1391068A1 (de) 2004-02-25
GB0111869D0 (en) 2001-07-04
US20040233843A1 (en) 2004-11-25
JP2004531959A (ja) 2004-10-14
EP1391068B1 (de) 2008-11-12
CN1531796A (zh) 2004-09-22
WO2002093803A1 (en) 2002-11-21
CA2446441A1 (en) 2002-11-21
CN100534016C (zh) 2009-08-26

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Legal Events

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