FR2785750B1 - Stabilisateur de longueur d'onde dans un systeme de transmission optique a multiplexage a division de longueur d'onde - Google Patents

Stabilisateur de longueur d'onde dans un systeme de transmission optique a multiplexage a division de longueur d'onde

Info

Publication number
FR2785750B1
FR2785750B1 FR9913084A FR9913084A FR2785750B1 FR 2785750 B1 FR2785750 B1 FR 2785750B1 FR 9913084 A FR9913084 A FR 9913084A FR 9913084 A FR9913084 A FR 9913084A FR 2785750 B1 FR2785750 B1 FR 2785750B1
Authority
FR
France
Prior art keywords
transmission system
optical transmission
division multiplexing
wavelength division
wave length
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
FR9913084A
Other languages
English (en)
Other versions
FR2785750A1 (fr
Inventor
Yong Hoon Kang
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of FR2785750A1 publication Critical patent/FR2785750A1/fr
Application granted granted Critical
Publication of FR2785750B1 publication Critical patent/FR2785750B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/506—Multiwavelength transmitters
    • 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
    • H04B10/50—Transmitters
    • H04B10/572—Wavelength control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Semiconductor Lasers (AREA)
FR9913084A 1998-10-22 1999-10-20 Stabilisateur de longueur d'onde dans un systeme de transmission optique a multiplexage a division de longueur d'onde Expired - Fee Related FR2785750B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019980044296A KR100315705B1 (ko) 1998-10-22 1998-10-22 파장분할다중광전송시스템의파장안정화장치

Publications (2)

Publication Number Publication Date
FR2785750A1 FR2785750A1 (fr) 2000-05-12
FR2785750B1 true FR2785750B1 (fr) 2005-08-05

Family

ID=19554961

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9913084A Expired - Fee Related FR2785750B1 (fr) 1998-10-22 1999-10-20 Stabilisateur de longueur d'onde dans un systeme de transmission optique a multiplexage a division de longueur d'onde

Country Status (5)

Country Link
US (1) US6567198B1 (fr)
JP (1) JP2000134158A (fr)
KR (1) KR100315705B1 (fr)
CN (1) CN1130870C (fr)
FR (1) FR2785750B1 (fr)

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KR100374034B1 (ko) * 2000-09-05 2003-02-26 삼성전자주식회사 광 수신기의 자기 진단 장치 및 그 방법
US6928242B1 (en) * 2000-10-13 2005-08-09 International Business Machines Corporation Built in self test method and circuit for parallel optical transmitters
KR100765001B1 (ko) * 2001-07-10 2007-10-09 엘지노텔 주식회사 다중채널용 광파장 안정화장치
JP4066739B2 (ja) * 2002-08-05 2008-03-26 住友電気工業株式会社 光送信機
US7830936B2 (en) * 2003-01-10 2010-11-09 Avago Technologies Fiber Ip (Singapore) Pte. Ltd. Calibration of laser systems
EP1855396A4 (fr) * 2005-02-22 2012-05-09 Zte Corp Equipement pour surveiller collectivement une longueur d'onde d'un systeme dwdm et methode pour celui-ci
JP4755457B2 (ja) * 2005-07-15 2011-08-24 株式会社日立製作所 光ネットワーク装置及び光ネットワーク
CN101110643B (zh) * 2006-07-21 2011-07-20 中兴通讯股份有限公司 一种实现波长集中调整控制的系统及方法
US8285149B2 (en) 2006-10-02 2012-10-09 Futurewei Technologies, Inc. Method and system for integrated DWDM transmitters
US8285150B2 (en) 2006-10-02 2012-10-09 Futurewei Technologies, Inc. Method and system for integrated DWDM transmitters
US8050525B2 (en) 2006-10-11 2011-11-01 Futurewei Technologies, Inc. Method and system for grating taps for monitoring a DWDM transmitter array integrated on a PLC platform
US8285151B2 (en) 2006-10-20 2012-10-09 Futurewei Technologies, Inc. Method and system for hybrid integrated 1XN DWDM transmitter
CN1976262B (zh) * 2006-12-08 2011-04-20 华为技术有限公司 一种稳定多通道光波长的方法和装置
US8744265B2 (en) * 2007-04-27 2014-06-03 Futurewei Technologies, Inc. Passive optical network with partially-tuned lasers
US7778550B2 (en) * 2007-07-27 2010-08-17 Tyco Electronics Subsea Communications Llc System and method for wavelength monitoring and control
WO2009029948A1 (fr) * 2007-08-30 2009-03-05 Opvista Incorporated Verrouillage commandé par rétroaction de signaux de canaux optiques dans des récepteurs optiques dans des systèmes de communication multiplexés en longueur d'onde (wdm)
CN101471539B (zh) * 2007-12-29 2010-09-08 华为技术有限公司 一种多路激光器的波长控制方法和系统
WO2010064981A1 (fr) * 2008-12-01 2010-06-10 Telefonaktiebolaget L M Ericsson (Publ) Procédés et dispositifs d’alignement de longueur d’onde dans les pon wdm
US8699533B1 (en) * 2009-02-23 2014-04-15 Cirrex Systems, Llc Method and system for managing thermally sensitive optical devices
DE102009036022B4 (de) * 2009-08-04 2014-04-03 Northrop Grumman Litef Gmbh Optischer Transceiver und Faseroptischer Kreisel
JP2013502785A (ja) 2009-08-19 2013-01-24 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 改良された光ネットワーク
US20110135301A1 (en) 2009-12-08 2011-06-09 Vello Systems, Inc. Wavelocker for Improving Laser Wavelength Accuracy in WDM Networks
JP2011142584A (ja) * 2010-01-08 2011-07-21 Fujitsu Optical Components Ltd 光伝送装置
CN101814958A (zh) * 2010-03-16 2010-08-25 索尔思光电（成都）有限公司 可调谐50GHz和100GHz信道间隔的DWDM光模块及方法
EP2487821B1 (fr) 2011-02-11 2018-06-27 Alcatel Lucent WDM PON doté d'ONU existants non réglables
US9485026B2 (en) * 2011-09-16 2016-11-01 OE Solutions Co., Ltd. Scheme for remote control of the wavelength of a tunable transmitter in a smart transceiver
US20130077973A1 (en) * 2011-09-26 2013-03-28 Alcatel-Lucent Usa Inc. Spectrally efficient modulation for an optical-transport system
JP5962455B2 (ja) * 2012-11-21 2016-08-03 富士通株式会社 光伝送装置、ノード装置、光伝送方法および光伝送システム
CN104238595B (zh) * 2013-06-14 2016-12-28 深圳新飞通光电子技术有限公司 基于温度控制光波导的光学性能监控器
CN105934899B (zh) 2013-07-05 2019-05-28 华为技术有限公司 光网络单元(onu)波长自调谐
US9374168B2 (en) * 2014-05-21 2016-06-21 Fujitsu Limited Thermal tuning of optical devices
US10291346B2 (en) 2016-03-22 2019-05-14 Finisar Corporation Bidirectional communication module
CN106229810B (zh) * 2016-09-29 2019-09-10 武汉光迅科技股份有限公司 基于光谱精确匹配技术的高速器件
CN111108703B (zh) * 2017-09-30 2021-04-20 华为技术有限公司 检测波长偏差的方法和汇聚节点

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DE4039371C2 (de) * 1990-12-10 2000-05-31 Zeiss Carl Fa Einrichtung zur Stabilisierung der Wellenlänge einer Laserdiode
JPH06237242A (ja) * 1993-02-09 1994-08-23 Fujitsu Ltd 光フィルタとその透過波長制御方法及びこれを用いた 光受信器
US5347525A (en) * 1993-02-19 1994-09-13 Sri International Generation of multiple stabilized frequency references using a mode-coupled laser
US5299212A (en) * 1993-03-10 1994-03-29 At&T Bell Laboratories Article comprising a wavelength-stabilized semiconductor laser
JP3072047B2 (ja) * 1995-03-22 2000-07-31 株式会社東芝 波長多重光伝送装置および光中継器
US5812296A (en) * 1995-08-23 1998-09-22 Ntt Mobile Communications Networks Inc. Fiber optics transmission system
JP3603082B2 (ja) * 1997-10-17 2004-12-15 富士通株式会社 波長多重伝送装置
US6120190A (en) * 1997-11-26 2000-09-19 Lasertron, Inc. Spatially variable bandpass filter monitoring and feedback control of laser wavelength especially in wavelength division multiplexing communication systems
US6108119A (en) * 1998-02-11 2000-08-22 Lucent Technologies Inc. Methods and apparatus for monitoring and controlling optical modulator signal quality

Also Published As

Publication number Publication date
JP2000134158A (ja) 2000-05-12
CN1252654A (zh) 2000-05-10
KR20000026656A (ko) 2000-05-15
FR2785750A1 (fr) 2000-05-12
KR100315705B1 (ko) 2002-02-19
US6567198B1 (en) 2003-05-20
CN1130870C (zh) 2003-12-10

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Effective date: 20090630