ATE480057T1 - Dynamische steuerung des qualitätsverlustes von optischen signalen in einem transparenten optischen kommunikationsnetzwerk - Google Patents

Dynamische steuerung des qualitätsverlustes von optischen signalen in einem transparenten optischen kommunikationsnetzwerk

Info

Publication number
ATE480057T1
ATE480057T1 AT03293295T AT03293295T ATE480057T1 AT E480057 T1 ATE480057 T1 AT E480057T1 AT 03293295 T AT03293295 T AT 03293295T AT 03293295 T AT03293295 T AT 03293295T AT E480057 T1 ATE480057 T1 AT E480057T1
Authority
AT
Austria
Prior art keywords
communications network
dynamic control
signals
quality loss
channels
Prior art date
Application number
AT03293295T
Other languages
English (en)
Inventor
Jean-Paul Faure
Vincent Bouder
Original Assignee
Alcatel Lucent
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 Lucent filed Critical Alcatel Lucent
Application granted granted Critical
Publication of ATE480057T1 publication Critical patent/ATE480057T1/de

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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0795—Performance monitoring; Measurement of transmission parameters
    • H04B10/07953—Monitoring or measuring OSNR, BER or Q
    • 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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0793—Network aspects, e.g. central monitoring of transmission parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0221—Power control, e.g. to keep the total optical power constant
    • H04J14/02216—Power control, e.g. to keep the total optical power constant by gain equalization
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/25—Distortion or dispersion compensation
    • H04B2210/254—Distortion or dispersion compensation before the transmission line, i.e. pre-compensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Glass Compositions (AREA)
AT03293295T 2003-01-10 2003-12-23 Dynamische steuerung des qualitätsverlustes von optischen signalen in einem transparenten optischen kommunikationsnetzwerk ATE480057T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0300214A FR2849971A1 (fr) 2003-01-10 2003-01-10 Controle dynamique du niveau de degradation de signaux optiques dans un reseau de communication optique de type transparent

Publications (1)

Publication Number Publication Date
ATE480057T1 true ATE480057T1 (de) 2010-09-15

Family

ID=32524799

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03293295T ATE480057T1 (de) 2003-01-10 2003-12-23 Dynamische steuerung des qualitätsverlustes von optischen signalen in einem transparenten optischen kommunikationsnetzwerk

Country Status (5)

Country Link
US (1) US7574138B2 (de)
EP (1) EP1453227B1 (de)
AT (1) ATE480057T1 (de)
DE (1) DE60333982D1 (de)
FR (1) FR2849971A1 (de)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6317231B1 (en) * 1998-09-04 2001-11-13 Lucent Technologies Inc. Optical monitoring apparatus and method for network provisioning and maintenance
US20030063343A1 (en) * 1999-09-03 2003-04-03 Oni Systems Corp. Optical power management in an optical network
US6400479B1 (en) * 1999-12-20 2002-06-04 Sycamore Networks, Inc. Optical power balancer for optical amplified WDM networks
JP2001203414A (ja) * 2000-01-18 2001-07-27 Fujitsu Ltd 光信号対雑音比測定方法、並びに、該測定方法を利用した光信号対雑音比測定装置、プリエンファシス方法、光通信システム、測定回路、および、制御装置
IL141740A (en) * 2001-03-01 2005-12-18 Eci Telecom Ltd Method and system for handling optical signals
US7081987B2 (en) * 2002-05-29 2006-07-25 Pts Corporation Coordinated control of dynamic gain equalization in a wavelength division multiplexed optical system
US6668137B1 (en) * 2002-06-26 2003-12-23 Nortel Networks Limited Feed forward optical power control

Also Published As

Publication number Publication date
FR2849971A1 (fr) 2004-07-16
EP1453227A3 (de) 2005-08-31
US7574138B2 (en) 2009-08-11
EP1453227B1 (de) 2010-09-01
US20040179838A1 (en) 2004-09-16
EP1453227A2 (de) 2004-09-01
DE60333982D1 (de) 2010-10-14

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Legal Events

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