DE69700710D1 - Optische Signalübertragungsanlage mit einem Zwischenverstärkerüberwachungssystem - Google Patents

Optische Signalübertragungsanlage mit einem Zwischenverstärkerüberwachungssystem

Info

Publication number
DE69700710D1
DE69700710D1 DE69700710T DE69700710T DE69700710D1 DE 69700710 D1 DE69700710 D1 DE 69700710D1 DE 69700710 T DE69700710 T DE 69700710T DE 69700710 T DE69700710 T DE 69700710T DE 69700710 D1 DE69700710 D1 DE 69700710D1
Authority
DE
Germany
Prior art keywords
optical signal
signal transmission
repeater monitoring
monitoring system
transmission system
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 - Fee Related
Application number
DE69700710T
Other languages
English (en)
Other versions
DE69700710T2 (de
Inventor
Olivier Gautheron
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 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 SA filed Critical Alcatel SA
Application granted granted Critical
Publication of DE69700710D1 publication Critical patent/DE69700710D1/de
Publication of DE69700710T2 publication Critical patent/DE69700710T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/293—Signal power control
    • H04B10/2933—Signal power control considering the whole optical path
    • H04B10/2939—Network aspects
    • 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
    • H04B10/0777—Monitoring line amplifier or line repeater equipment
    • 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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H04B10/2513—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion
    • H04B10/25133—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion including a lumped electrical or optical dispersion compensator
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/07—Monitoring an optical transmission system using a supervisory signal
    • H04B2210/078—Monitoring an optical transmission system using a supervisory signal using a separate wavelength
DE69700710T 1996-02-13 1997-02-06 Optische Signalübertragungsanlage mit einem Zwischenverstärkerüberwachungssystem Expired - Fee Related DE69700710T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9601742A FR2744866B1 (fr) 1996-02-13 1996-02-13 Installation de transmission de signaux par voie optique comprenant un systeme de surveillance des repeteurs

Publications (2)

Publication Number Publication Date
DE69700710D1 true DE69700710D1 (de) 1999-12-09
DE69700710T2 DE69700710T2 (de) 2000-05-11

Family

ID=9489134

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69700710T Expired - Fee Related DE69700710T2 (de) 1996-02-13 1997-02-06 Optische Signalübertragungsanlage mit einem Zwischenverstärkerüberwachungssystem

Country Status (5)

Country Link
US (1) US6025948A (de)
EP (1) EP0790716B1 (de)
JP (1) JPH09233024A (de)
DE (1) DE69700710T2 (de)
FR (1) FR2744866B1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6211985B1 (en) * 1997-08-08 2001-04-03 Tyco Submarine Systems Ltd. Remote monitoring of an optical transmission system using line monitoring signals
JPH11122177A (ja) * 1997-10-17 1999-04-30 Fujitsu Ltd 監視制御信号送信装置及び方法
ES2138927B1 (es) * 1998-02-27 2000-09-01 Telefonica Sa Extensor de vano optico bidireccional multicanal.
US6147796A (en) * 1999-01-12 2000-11-14 Tyco Submarine Systems Ltd. Method for determining transmission parameters for the data channels of a WDM optical communication system
DE19963803A1 (de) * 1999-12-30 2001-07-26 Siemens Ag Verfahren und Anordnung zur Einstellung der Frequenz eines Sendelasers
EP1122898A1 (de) * 2000-01-31 2001-08-08 KDD Corporation Optisches Zwischenverstärkerüberwachungssystem und Verfahren dafür
US6587239B1 (en) * 2000-02-23 2003-07-01 Henry Hung Optical fiber network having increased channel capacity
US6490070B1 (en) 2000-07-28 2002-12-03 Terabeam Corporation Method and apparatus for polarization tracking in wireless optical communication systems
US6483621B1 (en) * 2000-07-28 2002-11-19 Terabeam Corporation Method and apparatus for tone tracking in wireless optical communication systems
US7072588B2 (en) * 2000-10-03 2006-07-04 Halliburton Energy Services, Inc. Multiplexed distribution of optical power
US6941076B1 (en) 2001-05-16 2005-09-06 Terabeam Corporation Tone modulation for out-of-band communication in a free-space optical communication link
US6970651B1 (en) 2001-07-31 2005-11-29 Terabeam Corporation High-sensitivity tracking in free-space optical communication systems

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0834454B2 (ja) * 1990-03-01 1996-03-29 国際電信電話株式会社 光中継器の監視方式
FR2696302A1 (fr) * 1992-09-28 1994-04-01 Cit Alcatel Liaison à fibres optiques et amplificateur pour cette liaison.
JP2551371B2 (ja) * 1993-12-01 1996-11-06 日本電気株式会社 光中継器
JP2720777B2 (ja) * 1993-12-24 1998-03-04 日本電気株式会社 波長多重光通信方式
US5532864A (en) * 1995-06-01 1996-07-02 Ciena Corporation Optical monitoring channel for wavelength division multiplexed optical communication system
JPH09153862A (ja) * 1995-11-30 1997-06-10 Kokusai Denshin Denwa Co Ltd <Kdd> 光増幅中継伝送システムの監視方法

Also Published As

Publication number Publication date
DE69700710T2 (de) 2000-05-11
US6025948A (en) 2000-02-15
EP0790716A1 (de) 1997-08-20
FR2744866A1 (fr) 1997-08-14
FR2744866B1 (fr) 1998-03-20
EP0790716B1 (de) 1999-11-03
JPH09233024A (ja) 1997-09-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee