DE602004019766D1 - Kanalschutzverfahren zwischen boards in einem wellenmultiplexsystem - Google Patents

Kanalschutzverfahren zwischen boards in einem wellenmultiplexsystem

Info

Publication number
DE602004019766D1
DE602004019766D1 DE602004019766T DE602004019766T DE602004019766D1 DE 602004019766 D1 DE602004019766 D1 DE 602004019766D1 DE 602004019766 T DE602004019766 T DE 602004019766T DE 602004019766 T DE602004019766 T DE 602004019766T DE 602004019766 D1 DE602004019766 D1 DE 602004019766D1
Authority
DE
Germany
Prior art keywords
card
cards
switching
paths
control unit
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
DE602004019766T
Other languages
English (en)
Inventor
Hong Chen
Chunfan Hou
Wei Fu
Jun Yan
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.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co 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
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of DE602004019766D1 publication Critical patent/DE602004019766D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0287—Protection in WDM systems
    • H04J14/0297—Optical equipment protection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0287—Protection in WDM systems
    • H04J14/0289—Optical multiplex section protection
    • H04J14/029—Dedicated protection at the optical multiplex section (1+1)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/22—Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
DE602004019766T 2003-04-09 2004-04-09 Kanalschutzverfahren zwischen boards in einem wellenmultiplexsystem Expired - Lifetime DE602004019766D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNB031100392A CN1300966C (zh) 2003-04-09 2003-04-09 波分复用系统的板间通道保护方法
PCT/CN2004/000332 WO2005064829A1 (fr) 2003-04-09 2004-04-09 Procede de protection des canaux entre cartes d'un systeme de multiplexage par division d'onde

Publications (1)

Publication Number Publication Date
DE602004019766D1 true DE602004019766D1 (de) 2009-04-16

Family

ID=34319603

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004019766T Expired - Lifetime DE602004019766D1 (de) 2003-04-09 2004-04-09 Kanalschutzverfahren zwischen boards in einem wellenmultiplexsystem

Country Status (6)

Country Link
US (1) US7701847B2 (de)
EP (1) EP1612978B1 (de)
CN (1) CN1300966C (de)
AT (1) ATE424668T1 (de)
DE (1) DE602004019766D1 (de)
WO (1) WO2005064829A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1300966C (zh) * 2003-04-09 2007-02-14 华为技术有限公司 波分复用系统的板间通道保护方法
CN1599292B (zh) * 2003-09-19 2010-04-28 中兴通讯股份有限公司 一种带线路保护的单板备份方法及装置
CN100454879C (zh) * 2005-01-14 2009-01-21 华为技术有限公司 光通道共享保护中的自恢复方法及系统
CN1874201B (zh) * 2006-06-20 2010-05-12 中兴通讯股份有限公司 在接收设备共享配置下的光网络保护触发方法及装置
US8095088B2 (en) 2007-05-17 2012-01-10 Harris Stratex Networks Operating Corporation Compact wide dynamic range transmitter for point to point radio
US7782765B2 (en) * 2007-01-22 2010-08-24 Harris Stratex Networks Operating Corporation Distributed protection switching architecture for point-to-point microwave radio systems
CN101383635B (zh) * 2007-09-06 2013-04-17 华为技术有限公司 一种板间通道保护方法及装置
CN101814953B (zh) * 2010-03-01 2014-03-19 中兴通讯股份有限公司 一种实现传输设备自动保护倒换的方法和系统
CN101882097A (zh) * 2010-06-18 2010-11-10 福建星网锐捷网络有限公司 一种主控板、嵌入式系统及嵌入式系统的备份方法
JP5849911B2 (ja) * 2012-09-11 2016-02-03 日立金属株式会社 通信システムおよび光伝送装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2596354B2 (ja) * 1993-11-18 1997-04-02 日本電気株式会社 チャネル保護方法
SE503715C2 (sv) * 1995-03-27 1996-08-12 Ericsson Telefon Ab L M Optisk nod i ett optiskt bussnät
JP3639109B2 (ja) * 1998-04-02 2005-04-20 富士通株式会社 光伝送装置、光伝送システム及び光端局
EP1113587A1 (de) * 1999-12-28 2001-07-04 Telefonaktiebolaget Lm Ericsson Schutz in gemischten optischen Wellenlängenmultiplexsystemen
CN1109416C (zh) * 2000-04-25 2003-05-21 华为技术有限公司 交换机的主备倒换方法及其实现装置
US7117241B2 (en) * 2001-03-28 2006-10-03 Siemens Communications, Inc. Method and apparatus for centralized maintenance system within a distributed telecommunications architecture
US7167442B2 (en) * 2001-05-22 2007-01-23 Nortel Networks Limited Hitless protection switching
KR100408047B1 (ko) * 2001-12-24 2003-12-01 엘지전자 주식회사 이동통신 시스템의 프로세서 보드 이중화 장치 및 방법
US7334160B2 (en) * 2002-01-11 2008-02-19 Ge Medical Systems Global Technology Company, Llc Method and apparatus for managing a distributed x-ray system
AU2003241308A1 (en) * 2002-04-22 2003-11-03 Celion Networks, Inc. Automated optical transport system
US20040001718A1 (en) * 2002-06-26 2004-01-01 Matthews Manyalibo Joseph Course wavelength division multiplexed optical network
CN1300966C (zh) * 2003-04-09 2007-02-14 华为技术有限公司 波分复用系统的板间通道保护方法

Also Published As

Publication number Publication date
EP1612978B1 (de) 2009-03-04
US20060092830A1 (en) 2006-05-04
ATE424668T1 (de) 2009-03-15
CN1300966C (zh) 2007-02-14
CN1536805A (zh) 2004-10-13
EP1612978A4 (de) 2006-11-29
US7701847B2 (en) 2010-04-20
WO2005064829A1 (fr) 2005-07-14
EP1612978A1 (de) 2006-01-04

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