FR2739992B1 - Systeme de surveillance, par echometrie, d'un reseau de telecommunication optique en exploitation, a l'aide de reseaux de bragg - Google Patents

Systeme de surveillance, par echometrie, d'un reseau de telecommunication optique en exploitation, a l'aide de reseaux de bragg

Info

Publication number
FR2739992B1
FR2739992B1 FR9511927A FR9511927A FR2739992B1 FR 2739992 B1 FR2739992 B1 FR 2739992B1 FR 9511927 A FR9511927 A FR 9511927A FR 9511927 A FR9511927 A FR 9511927A FR 2739992 B1 FR2739992 B1 FR 2739992B1
Authority
FR
France
Prior art keywords
echometry
monitoring system
telecommunication network
optical telecommunication
bragg networks
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 - Fee Related
Application number
FR9511927A
Other languages
English (en)
Other versions
FR2739992A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9511927A priority Critical patent/FR2739992B1/fr
Publication of FR2739992A1 publication Critical patent/FR2739992A1/fr
Application granted granted Critical
Publication of FR2739992B1 publication Critical patent/FR2739992B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/071—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using a reflected signal, e.g. using optical time domain reflectometers [OTDR]
    • 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
    • H04B10/27—Arrangements for networking
    • H04B10/272—Star-type networks or tree-type networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Optical Communication System (AREA)
FR9511927A 1995-10-11 1995-10-11 Systeme de surveillance, par echometrie, d'un reseau de telecommunication optique en exploitation, a l'aide de reseaux de bragg Expired - Fee Related FR2739992B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9511927A FR2739992B1 (fr) 1995-10-11 1995-10-11 Systeme de surveillance, par echometrie, d'un reseau de telecommunication optique en exploitation, a l'aide de reseaux de bragg

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9511927A FR2739992B1 (fr) 1995-10-11 1995-10-11 Systeme de surveillance, par echometrie, d'un reseau de telecommunication optique en exploitation, a l'aide de reseaux de bragg

Publications (2)

Publication Number Publication Date
FR2739992A1 FR2739992A1 (fr) 1997-04-18
FR2739992B1 true FR2739992B1 (fr) 1997-11-14

Family

ID=9483426

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9511927A Expired - Fee Related FR2739992B1 (fr) 1995-10-11 1995-10-11 Systeme de surveillance, par echometrie, d'un reseau de telecommunication optique en exploitation, a l'aide de reseaux de bragg

Country Status (1)

Country Link
FR (1) FR2739992B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10307228A (ja) * 1997-05-08 1998-11-17 Nec Corp ラインモニタとこれを用いた光増幅装置
DE19830729A1 (de) * 1998-07-09 2000-01-20 Deutsche Telekom Ag Verfahren und Anordnung zur Durchführung von Kontroll- und Überwachungsmessungen an optischen Übertragungsstrecken
DE60200322T2 (de) * 2002-10-29 2005-02-24 Agilent Technologies, Inc. (n.d.Ges.d.Staates Delaware), Palo Alto Verfahren und Anordnung zur Fernüberwachung von optischen Kabeln unter Verwendung einer Prüfwellenlänge
WO2012149709A1 (fr) * 2011-08-22 2012-11-08 华为技术有限公司 Procédé, appareil et système de réseau optique pour détecter un défaut dans un réseau de distribution optique

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8828408D0 (en) * 1988-12-06 1989-01-05 British Telecomm Loss detector
US5329392A (en) * 1993-03-19 1994-07-12 At&T Bell Laboratories Optical communication system with multiple fiber monitoring

Also Published As

Publication number Publication date
FR2739992A1 (fr) 1997-04-18

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20120629