FR2767995B1 - Systeme de transmission optique a reflectometrie optique temporelle coherente - Google Patents

Systeme de transmission optique a reflectometrie optique temporelle coherente

Info

Publication number
FR2767995B1
FR2767995B1 FR9710841A FR9710841A FR2767995B1 FR 2767995 B1 FR2767995 B1 FR 2767995B1 FR 9710841 A FR9710841 A FR 9710841A FR 9710841 A FR9710841 A FR 9710841A FR 2767995 B1 FR2767995 B1 FR 2767995B1
Authority
FR
France
Prior art keywords
optical
transmission system
reflectometry
coherent time
optical transmission
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
FR9710841A
Other languages
English (en)
Other versions
FR2767995A1 (fr
Inventor
Vincent Letellier
Olivier Gautheron
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 Lucent SAS
Original Assignee
Alcatel Alsthom Compagnie Generale dElectricite
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 Alsthom Compagnie Generale dElectricite filed Critical Alcatel Alsthom Compagnie Generale dElectricite
Priority to FR9710841A priority Critical patent/FR2767995B1/fr
Priority to PCT/FR1998/001869 priority patent/WO1999012287A1/fr
Priority to EP98942801A priority patent/EP0941587A1/fr
Priority to JP51638199A priority patent/JP2001505312A/ja
Publication of FR2767995A1 publication Critical patent/FR2767995A1/fr
Application granted granted Critical
Publication of FR2767995B1 publication Critical patent/FR2767995B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers
    • G01M11/3109—Reflectometers detecting the back-scattered light in the time-domain, e.g. 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
    • H04B10/07—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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2589—Bidirectional transmission

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Communication System (AREA)
FR9710841A 1997-09-01 1997-09-01 Systeme de transmission optique a reflectometrie optique temporelle coherente Expired - Fee Related FR2767995B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9710841A FR2767995B1 (fr) 1997-09-01 1997-09-01 Systeme de transmission optique a reflectometrie optique temporelle coherente
PCT/FR1998/001869 WO1999012287A1 (fr) 1997-09-01 1998-08-31 Systeme de transmission optique a reflectometrie optique temporelle coherente
EP98942801A EP0941587A1 (fr) 1997-09-01 1998-08-31 Systeme de transmission optique a reflectometrie optique temporelle coherente
JP51638199A JP2001505312A (ja) 1997-09-01 1998-08-31 コヒーレント光時間分域反射率測定方式光送信システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9710841A FR2767995B1 (fr) 1997-09-01 1997-09-01 Systeme de transmission optique a reflectometrie optique temporelle coherente

Publications (2)

Publication Number Publication Date
FR2767995A1 FR2767995A1 (fr) 1999-03-05
FR2767995B1 true FR2767995B1 (fr) 1999-10-15

Family

ID=9510633

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9710841A Expired - Fee Related FR2767995B1 (fr) 1997-09-01 1997-09-01 Systeme de transmission optique a reflectometrie optique temporelle coherente

Country Status (4)

Country Link
EP (1) EP0941587A1 (fr)
JP (1) JP2001505312A (fr)
FR (1) FR2767995B1 (fr)
WO (1) WO1999012287A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6842586B2 (en) * 2003-01-23 2005-01-11 Red Sky Systems, Inc. OTDR arrangement for detecting faults in an optical transmission system employing two pairs of unidirectional optical fibers
JP4106057B2 (ja) 2003-02-06 2008-06-25 富士通株式会社 光増幅中継システム
JP2009103526A (ja) * 2007-10-22 2009-05-14 Furukawa Electric Co Ltd:The 光線路故障検出装置および光線路故障検出方法、これに用いる光源装置及び受光装置
GB201020827D0 (en) 2010-12-08 2011-01-19 Fotech Solutions Ltd Distrubuted optical fibre sensor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2294374B (en) * 1992-06-10 1996-08-28 Kokusai Denshin Denwa Co Ltd A supervising loopback circuit and a transmitting and receiving circuit for an optical repeater system
JP3055452B2 (ja) * 1996-01-10 2000-06-26 日本電気株式会社 光伝送路監視方法

Also Published As

Publication number Publication date
FR2767995A1 (fr) 1999-03-05
EP0941587A1 (fr) 1999-09-15
JP2001505312A (ja) 2001-04-17
WO1999012287A1 (fr) 1999-03-11

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse

Effective date: 20060531