DE60309087D1 - System und Methode zur Reglung von optischen Verstärkern - Google Patents

System und Methode zur Reglung von optischen Verstärkern

Info

Publication number
DE60309087D1
DE60309087D1 DE60309087T DE60309087T DE60309087D1 DE 60309087 D1 DE60309087 D1 DE 60309087D1 DE 60309087 T DE60309087 T DE 60309087T DE 60309087 T DE60309087 T DE 60309087T DE 60309087 D1 DE60309087 D1 DE 60309087D1
Authority
DE
Germany
Prior art keywords
optical amplifiers
controlling optical
controlling
amplifiers
optical
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
DE60309087T
Other languages
English (en)
Other versions
DE60309087T2 (de
Inventor
Cechan Tian
Susumu Kinoshita
Joseph R Rodriguez
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27804372&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60309087(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE60309087D1 publication Critical patent/DE60309087D1/de
Publication of DE60309087T2 publication Critical patent/DE60309087T2/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
    • H04B10/29—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
    • H04B10/2931—Signal power control using AGC

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Lasers (AREA)
DE60309087T 2002-03-26 2003-03-19 System und Methode zur Reglung von optischen Verstärkern Expired - Lifetime DE60309087T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/107,727 US6690508B2 (en) 2002-03-26 2002-03-26 Control system and method for an optical amplifier
US107727 2002-03-26

Publications (2)

Publication Number Publication Date
DE60309087D1 true DE60309087D1 (de) 2006-11-30
DE60309087T2 DE60309087T2 (de) 2007-05-10

Family

ID=27804372

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60309087T Expired - Lifetime DE60309087T2 (de) 2002-03-26 2003-03-19 System und Methode zur Reglung von optischen Verstärkern

Country Status (4)

Country Link
US (2) US6690508B2 (de)
EP (1) EP1349299B1 (de)
JP (1) JP2003283027A (de)
DE (1) DE60309087T2 (de)

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Publication number Priority date Publication date Assignee Title
US6690508B2 (en) * 2002-03-26 2004-02-10 Fujitsu Network Communications, Inc. Control system and method for an optical amplifier
US6977770B2 (en) * 2002-06-14 2005-12-20 Fujitsu Limited Optical amplifier and control method therefor
US20040017603A1 (en) * 2002-07-29 2004-01-29 Paul Jay Optical amplifier controller
EP1420491A3 (de) * 2002-11-18 2005-04-27 Fujitsu Limited Optischer Verstärker und Verfahren zu dessen Regelung
US20040197105A1 (en) * 2003-02-14 2004-10-07 Jds Uniphase Corporation Variable gain multi-stage optical amplifier
JP4222855B2 (ja) * 2003-03-05 2009-02-12 富士通株式会社 光増幅装置
US7483205B1 (en) * 2003-05-29 2009-01-27 Ciena Corporation Transient optical power suppressing apparatus, method, and network
JP3936958B2 (ja) * 2003-06-27 2007-06-27 富士通株式会社 増幅媒体性能シミュレーションの装置および方法並びに光増幅器
US7162655B2 (en) * 2003-07-16 2007-01-09 Dell Products, L.P. Method and system for information handling system power control
US7057149B2 (en) * 2003-08-26 2006-06-06 Fujitsu Limited Method and system for controlling a secondary amplifier with a primary amplifier in an optical network
DE102004008393B4 (de) * 2004-02-20 2007-06-21 Siemens Ag Optischer Faserverstärker mit Feed-Forward- und Feedback-Regelung
US7327958B2 (en) * 2004-07-30 2008-02-05 Lucent Technologies Inc. Transient-based channel growth for optical transmission systems
US7251071B2 (en) * 2004-07-30 2007-07-31 Lucent Technologies Inc. Transient control in optical transmission systems
DE102004047623B4 (de) * 2004-09-30 2021-04-29 Xieon Networks S.À.R.L. Verfahren zur Erfassung von Alterungseffekten sowie Überwachungsvorrichtung hierzu
JP4768252B2 (ja) * 2004-11-05 2011-09-07 Ｎｅｃエンジニアリング株式会社 光増幅器および光出力調整方法
JP4929664B2 (ja) * 2005-03-14 2012-05-09 富士通株式会社 光増幅器の制御装置、光増幅器の制御方法、光伝送装置、光増幅器、帯域単位利得等化器を用いた光増幅器及び帯域単位利得等化器を用いた波長多重伝送システム
JP4774846B2 (ja) * 2005-07-19 2011-09-14 住友電気工業株式会社 光増幅装置およびその制御方法
JP4715364B2 (ja) * 2005-07-27 2011-07-06 住友電気工業株式会社 光増幅装置およびその制御方法
US7702201B2 (en) * 2006-06-08 2010-04-20 Industrial Technology Research Institute Gain flattening utilizing a two-stage erbium-based amplifier
US7535630B2 (en) * 2006-06-08 2009-05-19 Industrial Technology Research Institute Broadband hybrid two-stage optical amplifier
DE102007019345B9 (de) * 2007-04-23 2012-10-11 Adva Ag Optical Networking Verfahren und Einrichtung zur Überwachung eines optischen Verstärkers, insbesondere eines optischen Faserverstärkers
US8174759B2 (en) * 2008-06-19 2012-05-08 Srikanth Ramakrishnan Apparatus for gain control in optical amplifiers
JP5387942B2 (ja) * 2008-09-01 2014-01-15 株式会社リコー 転写装置及び画像形成装置
EP2474110B1 (de) * 2009-09-04 2013-05-15 Nokia Siemens Networks OY Glasfaserverstärker mit eingebettetem filter und steuerverfahren mit verbesserter störgrössenaufschaltung
CN102136870B (zh) * 2010-01-22 2014-02-26 华为技术有限公司 一种突发光信号的放大方法、装置和系统
RU2494526C2 (ru) * 2010-04-05 2013-09-27 Государственное образовательное учреждение высшего профессионального образования "Саратовский государственный университет им. Н.Г. Чернышевского" Способ получения электромагнитных колебаний в свч и квч диапазоне со сверхширокополосной перестройкой частоты
US8908264B2 (en) * 2010-08-31 2014-12-09 Jds Uniphase Corporation Reducing transients in an optical amplifier
JP6077263B2 (ja) * 2012-10-16 2017-02-08 古河電気工業株式会社 レーザ装置

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Publication number Priority date Publication date Assignee Title
JPH02184828A (ja) 1989-01-12 1990-07-19 Toshiba Corp 半導体光増幅器
US5088095A (en) 1991-01-31 1992-02-11 At&T Bell Laboratories Gain stabilized fiber amplifier
JPH0837497A (ja) 1994-05-20 1996-02-06 Fujitsu Ltd 光増幅器及び光送信装置
US5513029A (en) 1994-06-16 1996-04-30 Northern Telecom Limited Method and apparatus for monitoring performance of optical transmission systems
US5710653A (en) 1995-03-06 1998-01-20 Fiber Optic Network Solutions Corp. Linear multi-output optical transmitter system
JPH08248455A (ja) 1995-03-09 1996-09-27 Fujitsu Ltd 波長多重用光増幅器
JPH08264871A (ja) 1995-03-20 1996-10-11 Fujitsu Ltd 多波長一括光増幅装置
JP3770635B2 (ja) 1995-06-20 2006-04-26 富士通株式会社 不要強度変調成分抑圧機能を有する光受信機
JPH0961862A (ja) * 1995-08-23 1997-03-07 Fujitsu Ltd 光増幅器の制御装置
JP3422398B2 (ja) 1995-12-07 2003-06-30 富士通株式会社 重心波長モニタ方法及び装置、光増幅器並びに光通信システム
GB9618706D0 (en) 1996-09-06 1996-10-16 Northern Telecom Ltd Optical element power control
SE514609C2 (sv) * 1996-09-13 2001-03-19 Ericsson Telefon Ab L M System och förfarande för reglering av uteffekten hos en optisk förstärkare
SE9603337L (sv) 1996-09-13 1997-12-15 Ericsson Telefon Ab L M Transmissionssystem med återkopplad optisk förstärkare
SE9603458L (sv) 1996-09-23 1997-12-01 Ericsson Telefon Ab L M Förfarande och anordning för att detektera fel i ett nätverk
US6084704A (en) 1996-11-06 2000-07-04 Corning Incorporated Crosstalk suppression in a multipath optical amplifier
JPH11121848A (ja) * 1997-10-16 1999-04-30 Fujitsu Ltd 光増幅器及び該光増幅器を備えた光伝送システム
US6339495B1 (en) 1998-01-06 2002-01-15 Corning Incorporated Optical amplifier with power dependent feedback
US6141127A (en) 1998-02-20 2000-10-31 Lucent Technologies Inc. High capacity chirped-pulse wavelength-division multiplexed communication method and apparatus
US6233092B1 (en) 1998-10-16 2001-05-15 Corning Incorporated Management and utilization of ASE in optical amplifier
US6166850A (en) 1998-11-04 2000-12-26 Nortel Networks Limited Optical amplifier gain control
JP3903650B2 (ja) 1999-06-18 2007-04-11 住友電気工業株式会社 光増幅器および光増幅器制御方法
WO2001054237A1 (en) 2000-01-21 2001-07-26 Corning Incorporated Hybrid gain control on optical amplifiers
JP4821037B2 (ja) 2000-08-25 2011-11-24 富士通株式会社 ラマン増幅を用いた光増幅器およびラマン励起光源
US6341034B1 (en) 2000-10-18 2002-01-22 Onetta Inc. Optical amplifier system with transient control using spectrally filtered input
US6690508B2 (en) * 2002-03-26 2004-02-10 Fujitsu Network Communications, Inc. Control system and method for an optical amplifier

Also Published As

Publication number Publication date
US6690508B2 (en) 2004-02-10
EP1349299A1 (de) 2003-10-01
US7006282B2 (en) 2006-02-28
DE60309087T2 (de) 2007-05-10
US20040114215A1 (en) 2004-06-17
US20030184851A1 (en) 2003-10-02
JP2003283027A (ja) 2003-10-03
EP1349299B1 (de) 2006-10-18

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Legal Events

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8363 Opposition against the patent