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)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (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

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