ATE365403T1 - Sicherheitsabschaltung für ein faseroptisches wdm-übertragungsnetzwerk - Google Patents

Sicherheitsabschaltung für ein faseroptisches wdm-übertragungsnetzwerk

Info

Publication number
ATE365403T1
ATE365403T1 AT01109805T AT01109805T ATE365403T1 AT E365403 T1 ATE365403 T1 AT E365403T1 AT 01109805 T AT01109805 T AT 01109805T AT 01109805 T AT01109805 T AT 01109805T AT E365403 T1 ATE365403 T1 AT E365403T1
Authority
AT
Austria
Prior art keywords
wdm transmission
optical wdm
demodulators
safety shutdown
transmission network
Prior art date
Application number
AT01109805T
Other languages
English (en)
Inventor
Kenneth Y Maxham
Original Assignee
Alcatel Usa Sourcing Lp
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 Usa Sourcing Lp filed Critical Alcatel Usa Sourcing Lp
Application granted granted Critical
Publication of ATE365403T1 publication Critical patent/ATE365403T1/de

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
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
AT01109805T 2000-08-25 2001-04-21 Sicherheitsabschaltung für ein faseroptisches wdm-übertragungsnetzwerk ATE365403T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/648,019 US7130537B1 (en) 2000-08-25 2000-08-25 Safety shutdown system for a WDM fiber optic communications network

Publications (1)

Publication Number Publication Date
ATE365403T1 true ATE365403T1 (de) 2007-07-15

Family

ID=24599100

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01109805T ATE365403T1 (de) 2000-08-25 2001-04-21 Sicherheitsabschaltung für ein faseroptisches wdm-übertragungsnetzwerk

Country Status (5)

Country Link
US (1) US7130537B1 (de)
EP (1) EP1182809B1 (de)
AT (1) ATE365403T1 (de)
CA (1) CA2355957A1 (de)
DE (1) DE60128987T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7233739B2 (en) * 2001-10-22 2007-06-19 Patel C Kumar N Optical bit stream reader system
ATE356475T1 (de) 2002-02-11 2007-03-15 Cit Alcatel Schutzverfahren und schnittstelle für fiberoptische systeme
US20040208586A1 (en) * 2002-03-27 2004-10-21 Susumu Kinoshita System and method for amplifying signals in an optical network
EP1372273B1 (de) * 2002-06-12 2007-08-29 Avago Technologies Fiber IP (Singapore) Pte. Ltd. Übersprechungsbestimmungsgerät und Übersprechungsbestimmungsverfahren
WO2004088881A1 (ja) * 2003-03-28 2004-10-14 Fujitsu Limited 光伝送路障害検出システム
IL181135A (en) * 2007-02-01 2012-04-30 Eci Telecom Ltd Method, device and system for managing optical communication networks
JP6160442B2 (ja) * 2013-10-28 2017-07-12 富士通株式会社 光レベル制御装置及び光受信装置
US11105526B1 (en) 2017-09-29 2021-08-31 Integrated Global Services, Inc. Safety shutdown systems and methods for LNG, crude oil refineries, petrochemical plants, and other facilities
US11153008B1 (en) 2020-06-05 2021-10-19 Hewlett Packard Enterprise Development Lp Determination of a disconnect response metric for an optical device

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4330870A (en) * 1980-09-05 1982-05-18 Datapoint Corporation Optical data link
US4947459A (en) * 1988-11-25 1990-08-07 Honeywell, Inc. Fiber optic link noise measurement and optimization system
JP2777742B2 (ja) * 1990-03-30 1998-07-23 株式会社小松製作所 光通信装置の信号伝送性能評価装置
US5557265A (en) 1993-12-02 1996-09-17 Alcatel Network Systems, Inc. Method and system for indicating an optical transmit amplifier fault
US6061173A (en) * 1994-09-26 2000-05-09 Fujitsu Limited Wavelength-division-multiplexing optical amplifier
US6008935A (en) 1996-12-10 1999-12-28 Nec Corporation Optical amplifier and optical amplifier gain control method and apparatus
JP3588984B2 (ja) * 1997-08-20 2004-11-17 Ｋｄｄｉ株式会社 光パワー計測システム並びにそのための端局及び中継器
US5995256A (en) * 1997-09-30 1999-11-30 Mci Communications Corporation Method and system for managing optical subcarrier reception
EP0936760A2 (de) 1998-02-16 1999-08-18 Hitachi, Ltd. Optisches Übertragungssystem und Verfahren zur seiner Überwachung
EP1128579A4 (de) * 1998-11-06 2008-12-03 Sumitomo Electric Industries Verfahren und gerät zum überwachen optischer kommunikationen, optische verstärkungsanordnung, verfahren zur kontrolle einer optischen verstärkungsanordnung, und optische kommunikationsanordnung
US6504630B1 (en) 1998-12-04 2003-01-07 Lucent Technologies Inc. Automatic power shut-down arrangement for optical line systems
EP1017192B1 (de) 1998-12-31 2006-02-22 Cisco Systems International B.V. Automatisches Schutzsystem für ein optisches Übertragungssystem

Also Published As

Publication number Publication date
EP1182809A3 (de) 2004-03-10
EP1182809A2 (de) 2002-02-27
US7130537B1 (en) 2006-10-31
EP1182809B1 (de) 2007-06-20
DE60128987D1 (de) 2007-08-02
DE60128987T2 (de) 2008-02-28
CA2355957A1 (en) 2002-02-25

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