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DE60310607D1 - Schutz gegen die folgen eines ausfalls von geräten in einem kommunikationsnetz - Google Patents

Schutz gegen die folgen eines ausfalls von geräten in einem kommunikationsnetz

Info

Publication number
DE60310607D1
DE60310607D1 DE60310607T DE60310607T DE60310607D1 DE 60310607 D1 DE60310607 D1 DE 60310607D1 DE 60310607 T DE60310607 T DE 60310607T DE 60310607 T DE60310607 T DE 60310607T DE 60310607 D1 DE60310607 D1 DE 60310607D1
Authority
DE
Germany
Prior art keywords
path
worker
consequences
failure
equipment
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
DE60310607T
Other languages
English (en)
Other versions
DE60310607T2 (de
Inventor
Diego Caviglia
Giovanni Fiaschi
Francesco Lazzeri
Mario Molinari
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.)
Ericsson AB
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 DE60310607D1 publication Critical patent/DE60310607D1/de
Publication of DE60310607T2 publication Critical patent/DE60310607T2/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
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06—Management of faults, events, alarms or notifications
    • H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
    • H04L41/0668—Management of faults, events, alarms or notifications using network fault recovery by dynamic selection of recovery network elements, e.g. replacement by the most appropriate element after failure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06—Management of faults, events, alarms or notifications
    • H04L41/0677—Localisation of faults
    • 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
    • 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
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/24—Multipath
    • H04L45/247—Multipath using M:N active or standby paths
    • 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
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/40—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass for recovering from a failure of a protocol instance or entity, e.g. service redundancy protocols, protocol state redundancy or protocol service redirection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0057—Operations, administration and maintenance [OAM]
    • H04J2203/006—Fault tolerance and recovery

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Small-Scale Networks (AREA)
DE60310607T 2002-10-14 2003-10-14 Schutz gegen die folgen eines ausfalls von geräten in einem kommunikationsnetz Expired - Lifetime DE60310607T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT002170A ITMI20022170A1 (it) 2002-10-14 2002-10-14 Sistema di telecomunicazioni
ITMI20022170 2002-10-14
PCT/IB2003/005516 WO2004036800A2 (en) 2002-10-14 2003-10-14 Protection against the effect of equipment failure in a communications system

Publications (2)

Publication Number Publication Date
DE60310607D1 true DE60310607D1 (de) 2007-02-01
DE60310607T2 DE60310607T2 (de) 2007-09-27

Family

ID=32104768

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60310607T Expired - Lifetime DE60310607T2 (de) 2002-10-14 2003-10-14 Schutz gegen die folgen eines ausfalls von geräten in einem kommunikationsnetz

Country Status (9)

Country Link
US (3) US7747773B2 (de)
EP (1) EP1563649B1 (de)
CN (2) CN100596091C (de)
AT (1) ATE349121T1 (de)
AU (1) AU2003301384A1 (de)
CA (1) CA2497620C (de)
DE (1) DE60310607T2 (de)
IT (1) ITMI20022170A1 (de)
WO (1) WO2004036800A2 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20022170A1 (it) * 2002-10-14 2004-04-15 Marconi Comm Spa Sistema di telecomunicazioni
US8867333B2 (en) 2003-03-31 2014-10-21 Alcatel Lucent Restoration path calculation considering shared-risk link groups 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
US8111612B2 (en) * 2004-04-02 2012-02-07 Alcatel Lucent Link-based recovery with demand granularity in mesh networks
JP4544415B2 (ja) 2004-12-22 2010-09-15 日本電気株式会社 中継ネットワークシステム、ノード装置、および障害通知方法
CN100352223C (zh) * 2004-12-31 2007-11-28 华为技术有限公司 一种在城域传输网络中保护数据业务的方法
CN100417135C (zh) * 2005-05-12 2008-09-03 中兴通讯股份有限公司 一种调整链路代价的路径选择方法
CN100484022C (zh) 2005-07-04 2009-04-29 华为技术有限公司 提高通信可靠性的系统和方法
US7876672B2 (en) * 2006-04-10 2011-01-25 Polytechnic Institute Of New York University Determining rerouting information for single-node failure recovery in an internet protocol network
US7738365B2 (en) * 2006-11-02 2010-06-15 Polytechnic Institute Of New York University Determining rerouting information for double-link failure recovery in an internet protocol network
CN100426754C (zh) * 2006-11-13 2008-10-15 华为技术有限公司 一种实现流媒体保护倒换的方法及系统
CN101536383A (zh) * 2006-11-16 2009-09-16 艾利森电话股份有限公司 通信网络中的备选通信路径的提供
CN101374070B (zh) * 2007-08-23 2011-10-26 中国移动通信集团公司 多路段级联传送网保护方法、系统及保护控制装置
US20090316572A1 (en) * 2008-06-20 2009-12-24 Chengdu Huawei Symantec Technologies Co., Ltd. Method and system for managing port statuses of a network device and relay device
US8509055B2 (en) * 2008-10-23 2013-08-13 Ciena Corporatin Systems and methods for absolute route diversity for mesh restorable connections
US8345542B2 (en) * 2009-09-29 2013-01-01 Futurewei Technologies, Inc. Method of M:1 protection
WO2011089135A1 (de) * 2010-01-22 2011-07-28 Siemens Aktiengesellschaft Verfahren zur zuordnung von zeitschlitzen zu links zwischen netzknoten eines drahtlosen vermaschten netzes
CN102136865B (zh) * 2010-08-09 2014-04-16 华为技术有限公司 业务恢复方法、系统和节点设备
US9160446B2 (en) 2011-04-15 2015-10-13 Orckit-Corrigent Ltd. Method for supporting SNCP over packet network
US9049233B2 (en) 2012-10-05 2015-06-02 Cisco Technology, Inc. MPLS segment-routing
US9385945B2 (en) * 2012-10-05 2016-07-05 Cisco Technology, Inc. Identifying, translating and filtering shared risk groups in communications networks
CN102938719B (zh) * 2012-11-22 2015-02-04 浙江大学 海底观测网络的多节点通信系统
CN103973466B (zh) * 2013-01-25 2019-02-12 华为技术有限公司 一种唤醒休眠链路的方法及装置
US9705786B2 (en) * 2013-02-12 2017-07-11 Infinera Corporation Demand advertisement method for shared mesh protection path computation
CN105656542B (zh) * 2013-02-27 2019-09-03 华为技术有限公司 保护倒换方法、系统和节点
EP2953299B1 (de) * 2013-02-27 2017-04-26 Huawei Technologies Co., Ltd. Schutzschaltungsverfahren, system und knoten
CN105763246B (zh) * 2013-02-27 2018-07-20 华为技术有限公司 保护倒换方法、系统和节点
US9537718B2 (en) 2013-03-15 2017-01-03 Cisco Technology, Inc. Segment routing over label distribution protocol
CN105591899A (zh) * 2014-10-22 2016-05-18 中兴通讯股份有限公司 业务传输方法及装置
US10128933B2 (en) * 2015-06-17 2018-11-13 Telefonaktiebolaget Lm Ericsson (Publ) Reducing latency in a mesh network
US11190270B2 (en) * 2017-10-05 2021-11-30 Telefonaktiebolaget Lm Ericsson (Publ) Locating a fault in an optical communication link
CN108494475B (zh) 2018-03-09 2020-01-10 苏州大学 量子通信网络中的冗余路径的设置和工作方法
US11140074B2 (en) 2019-09-24 2021-10-05 Cisco Technology, Inc. Communicating packets across multi-domain networks using compact forwarding instructions
US11356356B2 (en) * 2019-10-22 2022-06-07 Ciena Corporation Permitted network risks in diverse route determinations
US12267231B2 (en) 2022-08-29 2025-04-01 Ciena Corporation Dynamic path computation in networks based on automatically detected unavoidable risks
US20240160543A1 (en) * 2022-11-14 2024-05-16 Meta Platforms, Inc. Datapath integrity testing, validation and remediation

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6327669B1 (en) 1996-12-31 2001-12-04 Mci Communications Corporation Centralized restoration of a network using preferred routing tables to dynamically build an available preferred restoral route
US6112249A (en) * 1997-05-30 2000-08-29 International Business Machines Corporation Non-disruptively rerouting network communications from a secondary network path to a primary path
US7796504B1 (en) 1999-10-21 2010-09-14 Tellabs Operations, Inc. Method for establishing an MPLS data network protection pathway
EP1161014A1 (de) * 2000-05-31 2001-12-05 PIRELLI CAVI E SISTEMI S.p.A. Selbstschützendes optisches Nachrichtenübertragungs-Ringnetzwerk
CA2344789A1 (en) * 2000-06-27 2001-12-27 Rockwell Electronic Commerce Corporation Redundant channels over a packet network
US20020004843A1 (en) * 2000-07-05 2002-01-10 Loa Andersson System, device, and method for bypassing network changes in a routed communication network
US6996065B2 (en) 2000-07-06 2006-02-07 Lucent Technologies Inc. Dynamic backup routing of network tunnel paths for local restoration in a packet network
US6934248B1 (en) * 2000-07-20 2005-08-23 Nortel Networks Limited Apparatus and method for optical communication protection
US7234001B2 (en) 2000-12-20 2007-06-19 Nortel Networks Limited Dormant backup link for OSPF network protection
JP4145025B2 (ja) * 2001-05-17 2008-09-03 富士通株式会社 予備パスの設定方法および装置
JP4647835B2 (ja) * 2001-05-17 2011-03-09 富士通株式会社 伝送装置及び障害回避方法
US6895441B1 (en) * 2001-07-30 2005-05-17 Atrica Ireland Ltd. Path rerouting mechanism utilizing multiple link bandwidth allocations
US20030063613A1 (en) * 2001-09-28 2003-04-03 Carpini Walter Joseph Label switched communication network and system and method for path restoration
ITMI20022170A1 (it) * 2002-10-14 2004-04-15 Marconi Comm Spa Sistema di telecomunicazioni
US7352703B2 (en) * 2003-04-29 2008-04-01 Alcatel Lucent Protection scheme for a communications network under multiple failures
JP4376601B2 (ja) * 2003-12-09 2009-12-02 富士通株式会社 ネットワーク障害検出方法及びその装置
US7965620B2 (en) * 2004-05-25 2011-06-21 Telcordia Licensing Company, Llc Method, computer product and system for correlating events in a network
US7813263B2 (en) * 2004-06-30 2010-10-12 Conexant Systems, Inc. Method and apparatus providing rapid end-to-end failover in a packet switched communications network

Also Published As

Publication number Publication date
US20110122765A1 (en) 2011-05-26
AU2003301384A8 (en) 2004-05-04
EP1563649A2 (de) 2005-08-17
US9565055B2 (en) 2017-02-07
ATE349121T1 (de) 2007-01-15
CN101778003A (zh) 2010-07-14
AU2003301384A1 (en) 2004-05-04
ITMI20022170A1 (it) 2004-04-15
EP1563649B1 (de) 2006-12-20
CN101778003B (zh) 2017-03-01
US8886832B2 (en) 2014-11-11
CA2497620C (en) 2014-12-30
CN100596091C (zh) 2010-03-24
CA2497620A1 (en) 2004-04-29
US7747773B2 (en) 2010-06-29
US20150023157A1 (en) 2015-01-22
WO2004036800A3 (en) 2004-10-28
DE60310607T2 (de) 2007-09-27
US20060004916A1 (en) 2006-01-05
CN1703886A (zh) 2005-11-30
WO2004036800A2 (en) 2004-04-29

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Legal Events

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