DE60218625D1 - Schutzverfahren und Schnittstelle für fiberoptische Systeme - Google Patents

Schutzverfahren und Schnittstelle für fiberoptische Systeme

Info

Publication number
DE60218625D1
DE60218625D1 DE60218625T DE60218625T DE60218625D1 DE 60218625 D1 DE60218625 D1 DE 60218625D1 DE 60218625 T DE60218625 T DE 60218625T DE 60218625 T DE60218625 T DE 60218625T DE 60218625 D1 DE60218625 D1 DE 60218625D1
Authority
DE
Germany
Prior art keywords
optical
output power
fiber
interface
systems
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
DE60218625T
Other languages
English (en)
Other versions
DE60218625T2 (de
Inventor
Eric Brandon
Laurent Labrunie
Jean-Pierre Blondel
Francois Boubal
Laurence Buet
Vincent Havard
Roux Patrice Le
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel CIT SA
Alcatel SA
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 Alcatel CIT SA, Alcatel SA filed Critical Alcatel CIT SA
Publication of DE60218625D1 publication Critical patent/DE60218625D1/de
Application granted granted Critical
Publication of DE60218625T2 publication Critical patent/DE60218625T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0795—Performance monitoring; Measurement of transmission parameters
    • H04B10/07955—Monitoring or measuring power
DE60218625T 2002-02-11 2002-02-11 Schutzverfahren und Schnittstelle für fiberoptische Systeme Expired - Lifetime DE60218625T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02360060A EP1335508B1 (de) 2002-02-11 2002-02-11 Schutzverfahren und Schnittstelle für fiberoptische Systeme

Publications (2)

Publication Number Publication Date
DE60218625D1 true DE60218625D1 (de) 2007-04-19
DE60218625T2 DE60218625T2 (de) 2007-06-28

Family

ID=27589187

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60218625T Expired - Lifetime DE60218625T2 (de) 2002-02-11 2002-02-11 Schutzverfahren und Schnittstelle für fiberoptische Systeme

Country Status (4)

Country Link
US (1) US7076128B2 (de)
EP (1) EP1335508B1 (de)
AT (1) ATE356475T1 (de)
DE (1) DE60218625T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7218442B2 (en) * 2005-03-04 2007-05-15 Jds Uniphase Corporation Optical communications system with fiber break detection in the presence of Raman amplification
CN104104428A (zh) * 2013-04-15 2014-10-15 昂纳信息技术（深圳）有限公司 一种应用在分布式拉曼光纤放大器中的激光安全保护装置及方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1247844B (it) * 1991-03-29 1995-01-02 Pirelli Cavi S P A Dir Proprie Linea di telecomunicazione a fibre ottiche con amplificatori ottici, dotata di mezzi di protezione in grado di interrompere l'emissione luminosa in tutta la linea in presenza di un'interruzione della fibra ottica e di riattivarla automaticamente al ripristino della sua continuita'
WO1994002997A1 (en) * 1992-07-28 1994-02-03 British Telecommunications Public Limited Company Free space optical communication system
GB9516017D0 (en) * 1995-08-04 1995-10-04 Stc Submarine Systems Ltd Optical level control in wavelength add-drop multiplexing branching units
GB9604303D0 (en) * 1996-02-29 1996-05-01 Stc Submarine Systems Ltd Chromatic pre-chip in NRZ transmitter
US5966206A (en) * 1996-10-10 1999-10-12 Tyco Submarine Systems Ltd. Interlocked high power fiber system using OTDR
DK129396A (da) * 1996-11-15 1998-05-16 Dsc Communications As Optisk forstærker og fremgangsmåde til forhindring af, at der fra en sådan udsendes optisk effekt, som overstiger en foresk
JP3860278B2 (ja) * 1997-03-13 2006-12-20 富士通株式会社 遠隔励起方式の波長多重光伝送システム
JP3808580B2 (ja) * 1997-03-17 2006-08-16 富士通株式会社 光パワーモニタ及び該光パワーモニタを有する光増幅器
US6344915B1 (en) * 1997-06-20 2002-02-05 Ciena Corporation System and method for shutting off an optical energy source in a communication system having optical amplifiers
US6191854B1 (en) * 1997-06-23 2001-02-20 Pirelli Cavi E Sistemi S.P.A. Optical telecommunications system
US6317255B1 (en) * 1998-04-28 2001-11-13 Lucent Technologies Inc. Method and apparatus for controlling optical signal power in response to faults in an optical fiber path
US6079882A (en) * 1998-08-12 2000-06-27 Syntron, Inc. Optical combiner for redundant optical paths in seismic data transmission
US6583899B1 (en) * 1998-12-31 2003-06-24 Cisco Photonics Italy S.R.L. Automatic protection system for an optical transmission system
US6507679B1 (en) * 1999-05-13 2003-01-14 Litton Systems, Inc. Long distance, all-optical telemetry for fiber optic sensor using remote optically pumped EDFAs
WO2001033750A1 (fr) * 1999-10-29 2001-05-10 Fujitsu Limited Dispositif d'emission optique et dispositif de repetition optique
US6305851B1 (en) * 2000-01-12 2001-10-23 Ciena Corporation Systems and methods for detecting imperfect connections in optical systems
US6681079B1 (en) * 2000-05-18 2004-01-20 Nortel Networks Limited Optical fibre monitoring system
US6480326B2 (en) * 2000-07-10 2002-11-12 Mpb Technologies Inc. Cascaded pumping system and method for producing distributed Raman amplification in optical fiber telecommunication systems
US6423963B1 (en) * 2000-07-26 2002-07-23 Onetta, Inc. Safety latch for Raman amplifiers
US7130537B1 (en) * 2000-08-25 2006-10-31 Alcatel Safety shutdown system for a WDM fiber optic communications network
US6785456B2 (en) * 2002-04-12 2004-08-31 Corning Incorporated Dispersion managed cable for unrepeatered systems
JP4250400B2 (ja) * 2002-10-18 2009-04-08 富士通株式会社 波長多重方法及びその装置

Also Published As

Publication number Publication date
US20030152317A1 (en) 2003-08-14
EP1335508B1 (de) 2007-03-07
DE60218625T2 (de) 2007-06-28
ATE356475T1 (de) 2007-03-15
US7076128B2 (en) 2006-07-11
EP1335508A1 (de) 2003-08-13

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: ALCATEL LUCENT, PARIS, FR

8364 No opposition during term of opposition