ATE328384T1 - Laserwellenlängensteuerung in einem wdm-system - Google Patents

Laserwellenlängensteuerung in einem wdm-system

Info

Publication number
ATE328384T1
ATE328384T1 AT04291802T AT04291802T ATE328384T1 AT E328384 T1 ATE328384 T1 AT E328384T1 AT 04291802 T AT04291802 T AT 04291802T AT 04291802 T AT04291802 T AT 04291802T AT E328384 T1 ATE328384 T1 AT E328384T1
Authority
AT
Austria
Prior art keywords
signal
wave length
length control
wavelength
wdm system
Prior art date
Application number
AT04291802T
Other languages
English (en)
Inventor
Wolfram Dr Lautenschlaeger
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of ATE328384T1 publication Critical patent/ATE328384T1/de

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)
AT04291802T 2004-07-15 2004-07-15 Laserwellenlängensteuerung in einem wdm-system ATE328384T1 (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 (1)

Publication Number Publication Date
ATE328384T1 true ATE328384T1 (de) 2006-06-15

Family

ID=34931251

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04291802T ATE328384T1 (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
EP2468012B1 (de) * 2009-08-21 2014-10-29 Xieon Networks S.à.r.l. Verfahren und vorrichtung zur einstellung eines lasers in einem optischen netzwerk
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
EP3044888B1 (de) 2013-10-14 2018-09-19 Huawei Technologies Co., Ltd. Wellenlängenstabilisator für dbr-laser mit burstmodus in twdm-pon
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
US7522845B2 (en) 2009-04-21
US20060013588A1 (en) 2006-01-19
CN1722649A (zh) 2006-01-18
EP1617532B1 (de) 2006-05-31
EP1617532A1 (de) 2006-01-18
DE602004001049D1 (de) 2006-07-06
CN100581086C (zh) 2010-01-13
DE602004001049T2 (de) 2006-10-05

Similar Documents

Publication Publication Date Title
ATE328384T1 (de) Laserwellenlängensteuerung in einem wdm-system
WO2006028531A3 (en) Thermal chirp management directly modulated optical transmitter
WO1998016027B1 (en) Monitoring system using an optical side tone as a test signal
WO2009001852A1 (ja) 反射光耐性の優れたファイバレーザ
JP2002540430A5 (de)
CN1593028A (zh) 应用波长转换的自由空间光学通讯系统
CN103634066B (zh) 光线路终端及光网络单元
EP1215832A3 (de) Optischer Sender mit variablen Wellenlänge und Ausgangsteuerung, und optisches Kommunikationssystem darauf
JP2003169021A (ja) 光伝送システム
WO2003103203A3 (en) METHODS AND DEVICES FOR CONTROLLING THE POWER OF A MULTI-WAVELENGTH OPTICAL SIGNAL
EP1271194A3 (de) Gitter mit grosser Gitterperiode aufweisender optischer Bandpassfilter
EP0896447A3 (de) WDM Sender für optische Netzwerke mit spektral zerlegter Licht-emittierende Vorrichtung mit Rückschleife
ATE478477T1 (de) Signalempfang in einer vorrichtung mit einem sender
DE602005005026D1 (de) Sender mit vergrösserter ultrabreitband-(uwb-)benutzerkapazität unter verwendung von strahlformung
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
CA2364797A1 (en) Data transmission via direct modulation of a mid-ir laser
AU5258001A (en) Optical communication apparatus and communication method
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
ATE298143T1 (de) Ramanverstärker
DE60205663D1 (de) Verfahren und vorrichtung zur wdm-signalübertragung über eine optische faser unter verwendung der ramanverstärkung
ATE402530T1 (de) Verkehrsverwaltung in optischen kommunikationsnetzen

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties