ES2094836T3 - Sistema de transmision de señales auxiliares sobre una conexion optica. - Google Patents

Sistema de transmision de señales auxiliares sobre una conexion optica.

Info

Publication number
ES2094836T3
ES2094836T3 ES92104512T ES92104512T ES2094836T3 ES 2094836 T3 ES2094836 T3 ES 2094836T3 ES 92104512 T ES92104512 T ES 92104512T ES 92104512 T ES92104512 T ES 92104512T ES 2094836 T3 ES2094836 T3 ES 2094836T3
Authority
ES
Spain
Prior art keywords
transmission system
auxiliary signal
signal transmission
optical connection
equipment
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.)
Expired - Lifetime
Application number
ES92104512T
Other languages
English (en)
Inventor
Vincent Letellier
Gerard Bourret
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 CIT SA
Nokia Inc
Original Assignee
Alcatel CIT SA
Nokia Inc
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 CIT SA, Nokia Inc filed Critical Alcatel CIT SA
Application granted granted Critical
Publication of ES2094836T3 publication Critical patent/ES2094836T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/07—Monitoring an optical transmission system using a supervisory signal
    • H04B2210/074—Monitoring an optical transmission system using a supervisory signal using a superposed, over-modulated signal

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)

Abstract

ESTE SISTEMA DE TRANSMISION, SOBRE UN ENLACE OPTICO, DE UNA SEÑAL LLAMADA AUXILIAR RESPECTO DE UNA SEÑAL DE TRAFICO TRANSMITIDA SIMULTANEAMENTE SOBRE ESTE ENLACE, PARA ENLACE OPTICO COMPRENDE AL MENOS UN EQUIPAMIENTO QUE COMPRENDE EL MISMO MEDIOS (1) DE AMPLIFICACION OPTICA DE SEÑALES OPTICAS INCIDENTES, COMPRENDE ESENCIALMENTE, PARA LA EMISION DE UNA SEÑAL AUXILIAR POR DICHO EQUIPAMIENTO, MEDIOS (2, 4, 5, 6) DE MODULACION DE LA GANANCIA DE LOS MEDIOS DE AMPLIFICACION OPTICA DE ESTE EQUIPAMIENTO, PAR DICHA SEÑAL AUXILIAR.
ES92104512T 1991-03-22 1992-03-16 Sistema de transmision de señales auxiliares sobre una conexion optica. Expired - Lifetime ES2094836T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR919103510A FR2674392B1 (fr) 1991-03-22 1991-03-22 Systeme de transmission de signaux auxiliaires sur une liaison optique.

Publications (1)

Publication Number Publication Date
ES2094836T3 true ES2094836T3 (es) 1997-02-01

Family

ID=9411032

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92104512T Expired - Lifetime ES2094836T3 (es) 1991-03-22 1992-03-16 Sistema de transmision de señales auxiliares sobre una conexion optica.

Country Status (9)

Country Link
EP (1) EP0504777B1 (es)
JP (1) JPH0591059A (es)
AT (1) ATE146025T1 (es)
AU (1) AU657119B2 (es)
CA (1) CA2063491A1 (es)
DE (1) DE69215559T2 (es)
ES (1) ES2094836T3 (es)
FR (1) FR2674392B1 (es)
NZ (1) NZ241945A (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2546152B2 (ja) * 1993-06-15 1996-10-23 日本電気株式会社 光変調増幅器
DE4333367A1 (de) * 1993-09-30 1995-04-06 Ant Nachrichtentech Sender und Empfänger für ein optisches Nachrichtenübertragungssystem
JP2000341218A (ja) * 1999-05-27 2000-12-08 Nec Corp 光送受信システム、光受信装置、および光送受信方法
DE60132259D1 (de) 2001-12-27 2008-02-14 Pirelli Submarine Telecom Systems Italia Spa Optisches übertragungssystem mit raman-verstärkern umfassend ein überwachungssystem
US7274871B2 (en) 2001-12-27 2007-09-25 Alcatel Optical transmission system with raman amplifiers comprising a supervisory system
US9088178B2 (en) 2006-12-06 2015-07-21 Solaredge Technologies Ltd Distributed power harvesting systems using DC power sources

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6175326A (ja) * 1984-09-21 1986-04-17 Nec Corp フアイバ内光増幅送信装置
JPH0724395B2 (ja) * 1985-06-19 1995-03-15 ブリティシュ・テレコミュニケ−ションズ・パブリック・リミテッド・カンパニ 光送信装置
JP2512520B2 (ja) * 1988-03-22 1996-07-03 日本電信電話株式会社 光中継器
GB2230912B (en) * 1989-04-22 1993-10-20 Stc Plc Optical amplifier gain control
JP3137632B2 (ja) * 1989-08-31 2001-02-26 富士通株式会社 光ファイバ増幅器を備えた光通信方式

Also Published As

Publication number Publication date
NZ241945A (en) 1995-04-27
EP0504777A1 (fr) 1992-09-23
CA2063491A1 (fr) 1992-09-23
JPH0591059A (ja) 1993-04-09
FR2674392A1 (fr) 1992-09-25
DE69215559T2 (de) 1997-03-27
ATE146025T1 (de) 1996-12-15
AU657119B2 (en) 1995-03-02
FR2674392B1 (fr) 1994-09-30
DE69215559D1 (de) 1997-01-16
EP0504777B1 (fr) 1996-12-04
AU1305792A (en) 1992-09-24

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