ATE454758T1 - Verfahren und vorrichtung zur optischen übertagungssteuerung mit kompensationskanalen - Google Patents

Verfahren und vorrichtung zur optischen übertagungssteuerung mit kompensationskanalen

Info

Publication number
ATE454758T1
ATE454758T1 AT00936143T AT00936143T ATE454758T1 AT E454758 T1 ATE454758 T1 AT E454758T1 AT 00936143 T AT00936143 T AT 00936143T AT 00936143 T AT00936143 T AT 00936143T AT E454758 T1 ATE454758 T1 AT E454758T1
Authority
AT
Austria
Prior art keywords
optical
nodes
signal
optical signal
power
Prior art date
Application number
AT00936143T
Other languages
English (en)
Inventor
Thomas D Stephens
Mark A Kelty
Alistair J Price
Original Assignee
Broadwing Corp
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 Broadwing Corp filed Critical Broadwing Corp
Application granted granted Critical
Publication of ATE454758T1 publication Critical patent/ATE454758T1/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
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/293—Signal power control
    • H04B10/294—Signal power control in a multiwavelength system, e.g. gain equalisation
    • H04B10/296—Transient power control, e.g. due to channel add/drop or rapid fluctuations in the input power
    • 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
    • H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • H04B10/0775—Performance monitoring and measurement of transmission parameters
    • 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
    • H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • H04B10/0777—Monitoring line amplifier or line repeater equipment
    • 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
    • H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • H04B10/0779—Monitoring line transmitter or line receiver equipment
    • 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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • 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
    • H04B2210/07—Monitoring an optical transmission system using a supervisory signal
    • H04B2210/078—Monitoring an optical transmission system using a supervisory signal using a separate wavelength

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)
AT00936143T 1999-05-21 2000-05-19 Verfahren und vorrichtung zur optischen übertagungssteuerung mit kompensationskanalen ATE454758T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/317,141 US6563614B1 (en) 1999-05-21 1999-05-21 Optical transmission system and amplifier control apparatuses and methods
PCT/US2000/013953 WO2000072479A1 (en) 1999-05-21 2000-05-19 Method and apparatus for optical transmission control using compensating channels

Publications (1)

Publication Number Publication Date
ATE454758T1 true ATE454758T1 (de) 2010-01-15

Family

ID=23232291

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00936143T ATE454758T1 (de) 1999-05-21 2000-05-19 Verfahren und vorrichtung zur optischen übertagungssteuerung mit kompensationskanalen

Country Status (7)

Country Link
US (4) US6563614B1 (de)
EP (1) EP1183798B1 (de)
AT (1) ATE454758T1 (de)
AU (1) AU776273B2 (de)
CA (1) CA2371686A1 (de)
DE (1) DE60043654D1 (de)
WO (1) WO2000072479A1 (de)

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Also Published As

Publication number Publication date
CA2371686A1 (en) 2000-11-30
AU5150400A (en) 2000-12-12
US6563614B1 (en) 2003-05-13
US7903978B2 (en) 2011-03-08
WO2000072479A1 (en) 2000-11-30
US20070086779A1 (en) 2007-04-19
DE60043654D1 (de) 2010-02-25
EP1183798A1 (de) 2002-03-06
EP1183798B1 (de) 2010-01-06
US20030185563A1 (en) 2003-10-02
US20050031343A1 (en) 2005-02-10
AU776273B2 (en) 2004-09-02

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