ATE349121T1 - Schutz gegen die folgen eines ausfalls von geräten in einem kommunikationsnetz - Google Patents
Schutz gegen die folgen eines ausfalls von geräten in einem kommunikationsnetzInfo
- Publication number
- ATE349121T1 ATE349121T1 AT03808844T AT03808844T ATE349121T1 AT E349121 T1 ATE349121 T1 AT E349121T1 AT 03808844 T AT03808844 T AT 03808844T AT 03808844 T AT03808844 T AT 03808844T AT E349121 T1 ATE349121 T1 AT E349121T1
- Authority
- AT
- Austria
- Prior art keywords
- path
- worker
- consequences
- failure
- devices
- Prior art date
Links
- 238000001514 detection method Methods 0.000 abstract 1
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)
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 |
---|---|
ATE349121T1 true ATE349121T1 (de) | 2007-01-15 |
Family
ID=32104768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03808844T ATE349121T1 (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) | CN101778003B (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 (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITMI20022170A1 (it) * | 2002-10-14 | 2004-04-15 | Marconi Comm Spa | Sistema di telecomunicazioni |
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 |
US8867333B2 (en) | 2003-03-31 | 2014-10-21 | Alcatel Lucent | Restoration path calculation considering shared-risk link groups 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 |
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 |
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 |
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 |
WO2014131156A1 (zh) * | 2013-02-27 | 2014-09-04 | 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 |
CN107852366B (zh) * | 2015-06-17 | 2021-04-06 | 瑞典爱立信有限公司 | 减少网状网络中的延时的方法、中继节点和计算机可读存储介质 |
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 |
US20240160543A1 (en) * | 2022-11-14 | 2024-05-16 | Meta Platforms, Inc. | Datapath integrity testing, validation and remediation |
Family Cites Families (18)
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 |
WO2001029682A1 (en) | 1999-10-21 | 2001-04-26 | 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 |
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 |
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 |
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 |
-
2002
- 2002-10-14 IT IT002170A patent/ITMI20022170A1/it unknown
-
2003
- 2003-10-14 CA CA2497620A patent/CA2497620C/en not_active Expired - Lifetime
- 2003-10-14 DE DE60310607T patent/DE60310607T2/de not_active Expired - Lifetime
- 2003-10-14 AT AT03808844T patent/ATE349121T1/de not_active IP Right Cessation
- 2003-10-14 CN CN201010110173.0A patent/CN101778003B/zh not_active Expired - Lifetime
- 2003-10-14 CN CN200380101215.2A patent/CN100596091C/zh not_active Expired - Lifetime
- 2003-10-14 WO PCT/IB2003/005516 patent/WO2004036800A2/en active IP Right Grant
- 2003-10-14 US US10/531,188 patent/US7747773B2/en not_active Expired - Lifetime
- 2003-10-14 AU AU2003301384A patent/AU2003301384A1/en not_active Abandoned
- 2003-10-14 EP EP03808844A patent/EP1563649B1/de not_active Expired - Lifetime
-
2010
- 2010-05-17 US US12/781,233 patent/US8886832B2/en active Active
-
2014
- 2014-10-06 US US14/506,869 patent/US9565055B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1563649B1 (de) | 2006-12-20 |
US20150023157A1 (en) | 2015-01-22 |
DE60310607D1 (de) | 2007-02-01 |
CN100596091C (zh) | 2010-03-24 |
ITMI20022170A1 (it) | 2004-04-15 |
CN1703886A (zh) | 2005-11-30 |
EP1563649A2 (de) | 2005-08-17 |
CN101778003B (zh) | 2017-03-01 |
CN101778003A (zh) | 2010-07-14 |
US9565055B2 (en) | 2017-02-07 |
WO2004036800A2 (en) | 2004-04-29 |
AU2003301384A1 (en) | 2004-05-04 |
US7747773B2 (en) | 2010-06-29 |
AU2003301384A8 (en) | 2004-05-04 |
CA2497620A1 (en) | 2004-04-29 |
DE60310607T2 (de) | 2007-09-27 |
WO2004036800A3 (en) | 2004-10-28 |
CA2497620C (en) | 2014-12-30 |
US20060004916A1 (en) | 2006-01-05 |
US20110122765A1 (en) | 2011-05-26 |
US8886832B2 (en) | 2014-11-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |