DE602006008655D1 - Verfahren und system zur messung des mittleren q-faktors in optischen netzwerken - Google Patents

Verfahren und system zur messung des mittleren q-faktors in optischen netzwerken

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Publication number
DE602006008655D1
DE602006008655D1 DE602006008655T DE602006008655T DE602006008655D1 DE 602006008655 D1 DE602006008655 D1 DE 602006008655D1 DE 602006008655 T DE602006008655 T DE 602006008655T DE 602006008655 T DE602006008655 T DE 602006008655T DE 602006008655 D1 DE602006008655 D1 DE 602006008655D1
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DE
Germany
Prior art keywords
technique
factor
sessions
amplitude
sampling
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.)
Active
Application number
DE602006008655T
Other languages
English (en)
Inventor
Uri Mahlab
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.)
ECI Telecom Ltd
Original Assignee
ECI Telecom Ltd
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 ECI Telecom Ltd filed Critical ECI Telecom Ltd
Publication of DE602006008655D1 publication Critical patent/DE602006008655D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
DE602006008655T 2005-12-01 2006-11-14 Verfahren und system zur messung des mittleren q-faktors in optischen netzwerken Active DE602006008655D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL172301A IL172301A0 (en) 2005-12-01 2005-12-01 Method and system for measuring average q - factor in optical networks
PCT/IL2006/001312 WO2007063533A1 (en) 2005-12-01 2006-11-14 Method and system for measuring average q-factor in optical networks

Publications (1)

Publication Number Publication Date
DE602006008655D1 true DE602006008655D1 (de) 2009-10-01

Family

ID=37847136

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006008655T Active DE602006008655D1 (de) 2005-12-01 2006-11-14 Verfahren und system zur messung des mittleren q-faktors in optischen netzwerken

Country Status (6)

Country Link
US (1) US20080279550A1 (de)
EP (1) EP1955453B1 (de)
AT (1) ATE440410T1 (de)
DE (1) DE602006008655D1 (de)
IL (1) IL172301A0 (de)
WO (1) WO2007063533A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009049368A1 (en) * 2007-10-16 2009-04-23 Nicta Ipr Pty Ltd Optical performance monitoring
JP5136374B2 (ja) * 2008-11-21 2013-02-06 オムロン株式会社 光伝送システム及びそれを備えた電子機器
EP2214331A1 (de) * 2009-02-03 2010-08-04 Alcatel Lucent Monitor mit optischer Kanalqualität
US8891957B2 (en) * 2011-07-13 2014-11-18 Tyco Electronics Subsea Communications Llc Method and system for fault recovery in an optical network
KR101559521B1 (ko) 2013-04-10 2015-10-14 한국과학기술원 소프트웨어 기반의 동기화된 진폭 히스토그램을 이용한 광신호의 품질 감시 방법 및 장치

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3796357B2 (ja) * 1997-12-01 2006-07-12 日本電信電話株式会社 光信号品質モニタ
JP4180738B2 (ja) * 1999-06-14 2008-11-12 株式会社東芝 デジタル信号品質モニタ方法とこの方法を用いた通信装置
US6697577B1 (en) * 1999-11-01 2004-02-24 Nortel Networks Limited Method and apparatus for in-service optimization of the performance of an optical transmission system
US7079765B2 (en) * 2001-03-07 2006-07-18 Nippon Telegraph And Telephone Corporation Optical wavelength division multiplex signal monitoring apparatus
US7200328B2 (en) * 2001-07-13 2007-04-03 Nippon Telegraph And Telephone Corporation Method and system for determining origin of optical signal quality degradation
AU2003900689A0 (en) * 2003-02-17 2003-02-27 The University Of Melbourne Ber monitoring method and device
US20040218919A1 (en) * 2003-04-30 2004-11-04 Lucent Technologies Inc. Method and apparatus for Q-factor monitoring using forward error correction coding
JP3712401B2 (ja) * 2003-06-16 2005-11-02 沖電気工業株式会社 光受信装置
EP1553710A1 (de) * 2004-01-08 2005-07-13 Alcatel Verfahren zur Leistungsteuerung in einem DWDM Netzwerk mittels Messung des Q-Faktors
CN1910843A (zh) * 2004-06-03 2007-02-07 日本电信电话株式会社 光信号质量监控电路以及光信号质量监控方法

Also Published As

Publication number Publication date
EP1955453A1 (de) 2008-08-13
US20080279550A1 (en) 2008-11-13
WO2007063533A1 (en) 2007-06-07
EP1955453B1 (de) 2009-08-19
IL172301A0 (en) 2007-03-08
ATE440410T1 (de) 2009-09-15

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