DE602004001049D1 - Laserwellenlängensteuerung in einem WDM-System - Google Patents

Laserwellenlängensteuerung in einem WDM-System

Info

Publication number
DE602004001049D1
DE602004001049D1 DE602004001049T DE602004001049T DE602004001049D1 DE 602004001049 D1 DE602004001049 D1 DE 602004001049D1 DE 602004001049 T DE602004001049 T DE 602004001049T DE 602004001049 T DE602004001049 T DE 602004001049T DE 602004001049 D1 DE602004001049 D1 DE 602004001049D1
Authority
DE
Germany
Prior art keywords
signal
wavelength
laser wavelength
wavelength control
wdm 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.)
Active
Application number
DE602004001049T
Other languages
English (en)
Other versions
DE602004001049T2 (de
Inventor
Wolfram Dr Lautenschlaeger
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
Publication of DE602004001049D1 publication Critical patent/DE602004001049D1/de
Application granted granted Critical
Publication of DE602004001049T2 publication Critical patent/DE602004001049T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
    • H01S5/0687—Stabilising the frequency of the laser
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/0607—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature
    • H01S5/0612—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature controlled by temperature
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0079—Operation or maintenance aspects

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)
  • Semiconductor Lasers (AREA)
DE602004001049T 2004-07-15 2004-07-15 Laserwellenlängensteuerung in einem WDM-System Active DE602004001049T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04291802A EP1617532B1 (de) 2004-07-15 2004-07-15 Laserwellenlängensteuerung in einem WDM-System

Publications (2)

Publication Number Publication Date
DE602004001049D1 true DE602004001049D1 (de) 2006-07-06
DE602004001049T2 DE602004001049T2 (de) 2006-10-05

Family

ID=34931251

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004001049T Active DE602004001049T2 (de) 2004-07-15 2004-07-15 Laserwellenlängensteuerung in einem WDM-System

Country Status (5)

Country Link
US (1) US7522845B2 (de)
EP (1) EP1617532B1 (de)
CN (1) CN100581086C (de)
AT (1) ATE328384T1 (de)
DE (1) DE602004001049T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8744265B2 (en) * 2007-04-27 2014-06-03 Futurewei Technologies, Inc. Passive optical network with partially-tuned lasers
US8718476B2 (en) * 2008-02-27 2014-05-06 Xtera Communications, Inc. Tunable optical discriminator
WO2011020515A1 (en) * 2009-08-21 2011-02-24 Nokia Siemens Networks Oy Method and device for adjusting a laser in an optical network
US8798458B2 (en) * 2010-06-29 2014-08-05 Verizon Patent And Licensing Inc. Systems, devices, and methods for evaluating a link status of a fiber-optic communication system
EP2487821B1 (de) * 2011-02-11 2018-06-27 Alcatel Lucent WDM-PON mit nichteinstellbaren älteren optischen Netzwerkeinheiten
EP2506476B1 (de) * 2011-03-29 2019-02-06 ADVA Optical Networking SE Verfahren für den betrieb eines optischen netzwerkelements und optisches netzwerkelement
US9094128B2 (en) 2011-08-11 2015-07-28 Optoelectronics Solutions Co., Ltd. Scheme for remote control of the output power of a transmitter in a smart SFP transceiver
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
WO2014183505A1 (en) * 2013-05-15 2014-11-20 Zte Corporation Optical network unit self-calibration in multi-wavelength passive optical network
DE102013014769A1 (de) * 2013-09-06 2015-03-12 Deutsche Telekom Ag Verfahren und System zur verbesserten Datenübertragung in einem Zugangsnetz eines Telekummunikationsnetzes, wobei das Zugangsnetz einen Lichtwellenleiter als Teil des Zugangsnetzes aufweist, Computerprogramm und Computerprogrammprodukt
WO2015057708A1 (en) * 2013-10-14 2015-04-23 Huawei Technologies Co., Ltd. Wavelength stabilizer for twdm-pon burst mode dbr laser
CN104243020A (zh) * 2014-09-30 2014-12-24 北京华为数字技术有限公司 检测光模块匹配的方法和装置
JP7099125B2 (ja) * 2018-07-25 2022-07-12 富士通株式会社 光伝送装置および光伝送システム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5673129A (en) * 1996-02-23 1997-09-30 Ciena Corporation WDM optical communication systems with wavelength stabilized optical selectors
JPH10163971A (ja) * 1996-11-25 1998-06-19 Fujitsu Ltd 光信号の波長を制御するための方法、装置及びシステム
US6349103B1 (en) * 1997-05-07 2002-02-19 Samsung Electronics Co., Ltd. Cold-start wavelength-division-multiplexed optical transmission system
IL121509A (en) * 1997-08-11 2000-02-17 Eci Telecom Ltd Device and method for monitoring and controlling laser wavelength
US6545507B1 (en) * 2001-10-26 2003-04-08 Texas Instruments Incorporated Fast locking CDR (clock and data recovery circuit) with high jitter tolerance and elimination of effects caused by metastability
JP4010877B2 (ja) * 2002-06-03 2007-11-21 富士通株式会社 光伝送システム
DE60301384T2 (de) 2003-02-28 2006-03-09 Alcatel Verfahren zur Übertragung von Paketen mit zwei verschiedenen Leitungscodes und geeigneter Sender und Empfänger
EP1469630A1 (de) 2003-04-14 2004-10-20 Alcatel Selbstjustierende Takt- und Datenrückgewinnungsschaltung

Also Published As

Publication number Publication date
EP1617532B1 (de) 2006-05-31
US7522845B2 (en) 2009-04-21
CN1722649A (zh) 2006-01-18
EP1617532A1 (de) 2006-01-18
DE602004001049T2 (de) 2006-10-05
CN100581086C (zh) 2010-01-13
US20060013588A1 (en) 2006-01-19
ATE328384T1 (de) 2006-06-15

Similar Documents

Publication Publication Date Title
DE602004001049D1 (de) Laserwellenlängensteuerung in einem WDM-System
WO2009001852A1 (ja) 反射光耐性の優れたファイバレーザ
WO2006065887A3 (en) Method and apparatus for bias and alignment control in an optical signal transmitter
EP1215832A3 (de) Optischer Sender mit variablen Wellenlänge und Ausgangsteuerung, und optisches Kommunikationssystem darauf
WO1998016027B1 (en) Monitoring system using an optical side tone as a test signal
CN1593028A (zh) 应用波长转换的自由空间光学通讯系统
WO2003103203A3 (en) METHODS AND DEVICES FOR CONTROLLING THE POWER OF A MULTI-WAVELENGTH OPTICAL SIGNAL
EP0896447A3 (de) WDM Sender für optische Netzwerke mit spektral zerlegter Licht-emittierende Vorrichtung mit Rückschleife
DE602005005026D1 (de) Sender mit vergrösserter ultrabreitband-(uwb-)benutzerkapazität unter verwendung von strahlformung
FR2849305B1 (fr) Procede et dispositif perfectionnes de controle de la puissance delivree en sortie d'un noeud d'un reseau optique a commutation de bandes de longueurs d'onde
TW200616358A (en) Monitoring apparatus and method of optical signal-to-noise ratio
ATE406004T1 (de) Optischer restseitenbandsender/-empfänger
EA200101196A1 (ru) Устройство контроля плотности изделия для дегустации вкуса табака или компонента изделия для дегустации вкуса табака
ATE411636T1 (de) Vorrichtung zur kontinuierlichen variation der wellenlänge über einen weiten bereich mit einem satz abstimmbarer laserlichtquellen
RU2011116919A (ru) Оптическая система для многочастотной лазерной локации и способ ее осуществления
AU5258001A (en) Optical communication apparatus and communication method
FR2884374B1 (fr) Reseau de communication (d)wdm a sources de lumiere protegees
US20010010586A1 (en) Light source used in wavelength multiplexing
ATE361596T1 (de) Breitband-funksender/-empfänger mit optischer transformation
EP1396950A3 (de) Optisches Übertragungssystem, optischer Sender und Verfahren dafür
DE60207971T2 (de) Verfahren und Gerät zur Detektierung von Übersprechen
Van den Boom et al. Gigabit ethernet transmission over nearly 1 km GI-POF using an 840 nm VCSEL and a silicon APD
JP2012015577A (ja) 光伝送システム
DE60205663D1 (de) Verfahren und vorrichtung zur wdm-signalübertragung über eine optische faser unter verwendung der ramanverstärkung
ATE341868T1 (de) Einstellung optischer charakteristik in wellenlängen-multiplex-systemen

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