ATE544248T1 - Schaltkreis, system und verfahren zur überwachung eines faseroptischen netzwerkes - Google Patents

Schaltkreis, system und verfahren zur überwachung eines faseroptischen netzwerkes

Info

Publication number
ATE544248T1
ATE544248T1 AT06121540T AT06121540T ATE544248T1 AT E544248 T1 ATE544248 T1 AT E544248T1 AT 06121540 T AT06121540 T AT 06121540T AT 06121540 T AT06121540 T AT 06121540T AT E544248 T1 ATE544248 T1 AT E544248T1
Authority
AT
Austria
Prior art keywords
bursts
data signals
optical network
laser module
optical
Prior art date
Application number
AT06121540T
Other languages
English (en)
Inventor
Jan Vandewege
Mulder Bert De
William Chen Wei
Zhi Qiu Xing
Original Assignee
Imec
Univ Gent
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 Imec, Univ Gent filed Critical Imec
Application granted granted Critical
Publication of ATE544248T1 publication Critical patent/ATE544248T1/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
    • H04B10/03—Arrangements for fault recovery
    • H04B10/032—Arrangements for fault recovery using working and protection systems
    • 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
    • H04B10/07—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
    • H04B10/0791—Fault location on the transmission path

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Optical Communication System (AREA)
AT06121540T 2005-10-07 2006-09-29 Schaltkreis, system und verfahren zur überwachung eines faseroptischen netzwerkes ATE544248T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72467605P 2005-10-07 2005-10-07
EP06447043 2006-03-30

Publications (1)

Publication Number Publication Date
ATE544248T1 true ATE544248T1 (de) 2012-02-15

Family

ID=36809214

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06121540T ATE544248T1 (de) 2005-10-07 2006-09-29 Schaltkreis, system und verfahren zur überwachung eines faseroptischen netzwerkes

Country Status (3)

Country Link
US (1) US8660423B2 (de)
EP (1) EP1772979B1 (de)
AT (1) ATE544248T1 (de)

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US8655166B2 (en) * 2003-03-03 2014-02-18 Alexander I Soto System and method for performing in-service optical fiber network certification
US20090010643A1 (en) * 2007-07-06 2009-01-08 Delew David A Method and apparatus for identifying faults in a passive optical network
US9479255B2 (en) * 2008-04-30 2016-10-25 Arris Enterprises, Inc. Method and apparatus for controlling the optical output power from a burst mode laser
EP2209226B1 (de) * 2009-01-19 2013-07-24 Nokia Siemens Networks OY Verfahren und Vorrichtung zur Signalverarbeitung in einer optischen Netzwerkeinheit
CN106788694A (zh) 2010-05-27 2017-05-31 爱斯福公司 多采集otdr方法及装置
US9331781B2 (en) * 2011-09-15 2016-05-03 Go!Foton Corporation Two way burst mode digital optical cable communication system
US8811824B2 (en) * 2011-09-15 2014-08-19 Golfoton Holdings, Inc. Two way burst mode digital optical cable communication system
KR101965403B1 (ko) * 2012-01-20 2019-04-03 한국전자통신연구원 광선로 감시 장치 및 방법
US9118982B2 (en) * 2012-02-08 2015-08-25 Broadcom Corporation Optical line terminal (OLT) optical module adapted to perform optical unit network (ONU) functionality
US8805183B2 (en) 2012-02-08 2014-08-12 Broadcom Corporation Optical line terminal (OLT) and method therefore for performing in-band and out-band OTDR measurements
US8948589B2 (en) * 2012-03-30 2015-02-03 Alcatel Lucent Apparatus and method for testing fibers in a PON
CN104135320B (zh) * 2013-05-02 2016-12-28 深圳新飞通光电子技术有限公司 一种olt光模块的otdr控制电路
US9641243B2 (en) 2015-02-23 2017-05-02 Exfo Inc. Safe-mode OTDR method
KR20160112079A (ko) * 2015-03-17 2016-09-28 한국전자통신연구원 광분배망에서의 광선로 검사 방법 및 그에 따른 검사 장치
US9948386B1 (en) * 2016-12-30 2018-04-17 Mellanox Technologies, Ltd. Method of configuring an optoelectronic system for accommodating different fiber optic cable lengths
WO2019027186A1 (en) * 2017-07-29 2019-02-07 Jeongsoo Kim RAFALE MODE OPERATION BY OPTICAL TRANSCEIVER AND OPTICAL TRANSCEIVER OPERATING METHOD OPERATING IN RAFALE MODE
WO2022203971A2 (en) * 2021-03-23 2022-09-29 Lsp Technologies, Inc. Method and apparatus for in-situ detection of damage occurring to an optical fiber or an optical mirror
US20230236086A1 (en) * 2022-01-27 2023-07-27 Ciena Corporation In-Service OTDR trace monitoring for change of fiber and Raman gain profile with Raman amplification using Machine Learning
CN117767976A (zh) * 2022-09-19 2024-03-26 华为技术有限公司 一种光模块、光通信设备及光通信系统
US20250237575A1 (en) * 2024-01-23 2025-07-24 Verizon Patent And Licensing Inc. Systems and methods for automatic test and turn-up of optical transport systems

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Publication number Priority date Publication date Assignee Title
US6549310B1 (en) * 1999-01-08 2003-04-15 International Business Machines Corporation Fiber optic data link module with built-in link diagnostics
WO2003046614A2 (en) * 2001-11-28 2003-06-05 Optical Zonu Corporation Smart single fiber optic transceiver
US20050123293A1 (en) * 2002-07-23 2005-06-09 Fujitsu Limited Optical transmission method and system
US7236238B1 (en) * 2002-12-02 2007-06-26 The Ohio State University Method and apparatus for monitoring the quality of optical links
US7428382B2 (en) * 2003-03-03 2008-09-23 Soto Alexander I System and method for performing in-service fiber optic network certification
US20050201761A1 (en) * 2003-09-05 2005-09-15 Optical Zonu Corporation SINGLE FIBER TRANSCEIVER with FAULT LOCALIZATION
ATE415752T1 (de) * 2003-10-15 2008-12-15 Alcatel Lucent Leistungsüberwachung einer optischen übertragungsstrecke durch otdm mit laser für datenübertragung/-empfang
US7280189B2 (en) * 2004-07-08 2007-10-09 Weller Whitney T Method and apparatus for testing optical fiber based networks
EP1624593A1 (de) 2004-08-05 2006-02-08 Alcatel Verfahren und Vorrichtung zur Überwachung eines optischen Verteilernetzwerks
EP1632766A1 (de) 2004-09-03 2006-03-08 Alcatel Verfahren zum reflektometrischen Über-prüfen einer optischen Übertragungs-leitung, sowie optische Einrichtung und optische Sende- und Empfangseinrichtung
US7218388B1 (en) * 2004-12-01 2007-05-15 Sandia Corporation VCSEL fault location apparatus and method
US20080137540A1 (en) * 2004-12-23 2008-06-12 Corvil Limited Method And Apparatus For Analysing Traffic In A Network
EP1753159B1 (de) * 2005-08-12 2007-12-19 Alcatel Lucent Verfahren und Vorrichtung zur Überwachung einer optischen Verbindung und optischer Sender mit einer solchen Vorrichtung

Also Published As

Publication number Publication date
US20070122157A1 (en) 2007-05-31
EP1772979A2 (de) 2007-04-11
EP1772979B1 (de) 2012-02-01
EP1772979A3 (de) 2008-03-05
US8660423B2 (en) 2014-02-25

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