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ITMI20022170A1 - Sistema di telecomunicazioni - Google Patents

Sistema di telecomunicazioni

Info

Publication number
ITMI20022170A1
ITMI20022170A1 IT002170A ITMI20022170A ITMI20022170A1 IT MI20022170 A1 ITMI20022170 A1 IT MI20022170A1 IT 002170 A IT002170 A IT 002170A IT MI20022170 A ITMI20022170 A IT MI20022170A IT MI20022170 A1 ITMI20022170 A1 IT MI20022170A1
Authority
IT
Italy
Prior art keywords
path
worker
data
fault
links
Prior art date
Application number
IT002170A
Other languages
English (en)
Inventor
Diego Caviglia
Giovanni Fiaschi
Original Assignee
Marconi Comm Spa
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 Marconi Comm Spa filed Critical Marconi Comm Spa
Priority to IT002170A priority Critical patent/ITMI20022170A1/it
Priority to AU2003301384A priority patent/AU2003301384A1/en
Priority to CA2497620A priority patent/CA2497620C/en
Priority to EP03808844A priority patent/EP1563649B1/en
Priority to CN200380101215.2A priority patent/CN100596091C/zh
Priority to CN201010110173.0A priority patent/CN101778003B/zh
Priority to DE60310607T priority patent/DE60310607T2/de
Priority to PCT/IB2003/005516 priority patent/WO2004036800A2/en
Priority to US10/531,188 priority patent/US7747773B2/en
Priority to AT03808844T priority patent/ATE349121T1/de
Publication of ITMI20022170A1 publication Critical patent/ITMI20022170A1/it
Priority to US12/781,233 priority patent/US8886832B2/en
Priority to US14/506,869 priority patent/US9565055B2/en

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)
IT002170A 2002-10-14 2002-10-14 Sistema di telecomunicazioni ITMI20022170A1 (it)

Priority Applications (12)

Application Number Priority Date Filing Date Title
IT002170A ITMI20022170A1 (it) 2002-10-14 2002-10-14 Sistema di telecomunicazioni
CN201010110173.0A CN101778003B (zh) 2002-10-14 2003-10-14 防止设备故障影响通信的系统和方法
CA2497620A CA2497620C (en) 2002-10-14 2003-10-14 Communications system
EP03808844A EP1563649B1 (en) 2002-10-14 2003-10-14 Protection against the effect of equipment failure in a communications system
CN200380101215.2A CN100596091C (zh) 2002-10-14 2003-10-14 防止设备故障影响通信的系统和方法
AU2003301384A AU2003301384A1 (en) 2002-10-14 2003-10-14 Protection against the effect of equipment failure in a communications system
DE60310607T DE60310607T2 (de) 2002-10-14 2003-10-14 Schutz gegen die folgen eines ausfalls von geräten in einem kommunikationsnetz
PCT/IB2003/005516 WO2004036800A2 (en) 2002-10-14 2003-10-14 Protection against the effect of equipment failure in a communications system
US10/531,188 US7747773B2 (en) 2002-10-14 2003-10-14 Protection scheme for protecting against equipment failure in a data communications system
AT03808844T ATE349121T1 (de) 2002-10-14 2003-10-14 Schutz gegen die folgen eines ausfalls von geräten in einem kommunikationsnetz
US12/781,233 US8886832B2 (en) 2002-10-14 2010-05-17 Protection against the effect of equipment failure in a communications system
US14/506,869 US9565055B2 (en) 2002-10-14 2014-10-06 Protection against the effect of equipment failure in a communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT002170A ITMI20022170A1 (it) 2002-10-14 2002-10-14 Sistema di telecomunicazioni

Publications (1)

Publication Number Publication Date
ITMI20022170A1 true ITMI20022170A1 (it) 2004-04-15

Family

ID=32104768

Family Applications (1)

Application Number Title Priority Date Filing Date
IT002170A ITMI20022170A1 (it) 2002-10-14 2002-10-14 Sistema di telecomunicazioni

Country Status (9)

Country Link
US (3) US7747773B2 (it)
EP (1) EP1563649B1 (it)
CN (2) CN101778003B (it)
AT (1) ATE349121T1 (it)
AU (1) AU2003301384A1 (it)
CA (1) CA2497620C (it)
DE (1) DE60310607T2 (it)
IT (1) ITMI20022170A1 (it)
WO (1) WO2004036800A2 (it)

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US8867333B2 (en) 2003-03-31 2014-10-21 Alcatel Lucent Restoration path calculation considering shared-risk link groups in mesh networks
US8296407B2 (en) 2003-03-31 2012-10-23 Alcatel Lucent Calculation, representation, and maintenance of sharing information 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
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
US8229297B2 (en) * 2006-11-16 2012-07-24 Telefonaktiebolaget Lm Ericsson (Publ) Provision of alternative communications paths in a communications network
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
CN102742180A (zh) * 2010-01-22 2012-10-17 西门子公司 用于把时隙分配给无线的联网网络的网络节点之间的链路的方法
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
US9385945B2 (en) 2012-10-05 2016-07-05 Cisco Technology, Inc. Identifying, translating and filtering shared risk groups in communications networks
US9049233B2 (en) 2012-10-05 2015-06-02 Cisco Technology, Inc. MPLS segment-routing
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
EP2953299B1 (en) * 2013-02-27 2017-04-26 Huawei Technologies Co., Ltd. Protection switching method, system and node
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
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
EP3311535B1 (en) * 2015-06-17 2019-10-02 Telefonaktiebolaget LM Ericsson (PUBL) Reducing latency in a mesh network
WO2019068325A1 (en) * 2017-10-05 2019-04-11 Telefonaktiebolaget Lm Ericsson (Publ) LOCATING A DEFECT 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

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Also Published As

Publication number Publication date
DE60310607D1 (de) 2007-02-01
EP1563649B1 (en) 2006-12-20
CA2497620A1 (en) 2004-04-29
US20060004916A1 (en) 2006-01-05
AU2003301384A8 (en) 2004-05-04
US20150023157A1 (en) 2015-01-22
CN101778003B (zh) 2017-03-01
US20110122765A1 (en) 2011-05-26
US8886832B2 (en) 2014-11-11
CA2497620C (en) 2014-12-30
WO2004036800A3 (en) 2004-10-28
ATE349121T1 (de) 2007-01-15
US9565055B2 (en) 2017-02-07
DE60310607T2 (de) 2007-09-27
WO2004036800A2 (en) 2004-04-29
CN101778003A (zh) 2010-07-14
CN1703886A (zh) 2005-11-30
EP1563649A2 (en) 2005-08-17
CN100596091C (zh) 2010-03-24
US7747773B2 (en) 2010-06-29
AU2003301384A1 (en) 2004-05-04

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