DE69600033D1 - Verfahren zur Verwaltung eines optischen Ringes mit Wellenlängenmultiplex - Google Patents

Verfahren zur Verwaltung eines optischen Ringes mit Wellenlängenmultiplex

Info

Publication number
DE69600033D1
DE69600033D1 DE69600033T DE69600033T DE69600033D1 DE 69600033 D1 DE69600033 D1 DE 69600033D1 DE 69600033 T DE69600033 T DE 69600033T DE 69600033 T DE69600033 T DE 69600033T DE 69600033 D1 DE69600033 D1 DE 69600033D1
Authority
DE
Germany
Prior art keywords
managing
division multiplexing
wavelength division
optical ring
optical
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
DE69600033T
Other languages
English (en)
Other versions
DE69600033T2 (de
Inventor
Mouhammad Jamil Chawki
Gac Ivan Le
Valerie Tholey
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.)
Orange SA
Original Assignee
France Telecom SA
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 France Telecom SA filed Critical France Telecom SA
Publication of DE69600033D1 publication Critical patent/DE69600033D1/de
Application granted granted Critical
Publication of DE69600033T2 publication Critical patent/DE69600033T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/0283—WDM ring architectures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0228—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths
    • H04J14/023—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths in WDM passive optical networks [WDM-PON]
    • H04J14/0232—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths in WDM passive optical networks [WDM-PON] for downstream transmission
DE69600033T 1995-03-21 1996-03-19 Verfahren zur Verwaltung eines optischen Ringes mit Wellenlängenmultiplex Expired - Lifetime DE69600033T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9503292A FR2732177B1 (fr) 1995-03-21 1995-03-21 Procede de gestion de boucle optique a multiplexage en longueur d'onde

Publications (2)

Publication Number Publication Date
DE69600033D1 true DE69600033D1 (de) 1997-08-14
DE69600033T2 DE69600033T2 (de) 1997-10-30

Family

ID=9477256

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69600033T Expired - Lifetime DE69600033T2 (de) 1995-03-21 1996-03-19 Verfahren zur Verwaltung eines optischen Ringes mit Wellenlängenmultiplex

Country Status (4)

Country Link
US (1) US5745269A (de)
EP (1) EP0734131B1 (de)
DE (1) DE69600033T2 (de)
FR (1) FR2732177B1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6108311A (en) * 1996-04-29 2000-08-22 Tellabs Operations, Inc. Multichannel ring and star networks with limited channel conversion
US5999288A (en) * 1998-02-02 1999-12-07 Telcordia Technologies, Inc. Connection set-up and path assignment in wavelength division multiplexed ring networks
FI980328A (fi) 1998-02-13 1999-08-14 Nokia Networks Oy Optinen tietoliikenneverkko
US6426815B1 (en) * 1998-06-19 2002-07-30 Ciena Corporation WDM ring transmission system having two hubs
US6381046B1 (en) * 1999-01-21 2002-04-30 Lucent Technologies Inc. Routing method for ring networks, such as WDM ring networks for optical communication
JP2002537682A (ja) * 1999-02-15 2002-11-05 クロマティス ネットワークス インコーポレイテッド 光ファイバネットワークと光ファイバ通信ネットワークのノード
GB2347570B (en) * 1999-03-03 2004-01-14 Fujitsu Ltd Optical networks
US7272321B1 (en) 1999-05-10 2007-09-18 Alloptic, Inc. Passive optical network
US7386236B1 (en) 1999-09-27 2008-06-10 Alloptic, Inc. Multiple wavelength TDMA optical network
US6433903B1 (en) 1999-12-29 2002-08-13 Sycamore Networks, Inc. Optical management channel for wavelength division multiplexed systems
JP2001313660A (ja) * 2000-02-21 2001-11-09 Nippon Telegr & Teleph Corp <Ntt> 波長多重光ネットワーク
US7298975B2 (en) * 2000-07-13 2007-11-20 L-3 Communications Integrated Systems L.P. Synchronous collapsed ring architecture for real-time signal switching and distribution
US20020122219A1 (en) * 2001-03-05 2002-09-05 David Funk Optical supervisory channel
FR2866765B1 (fr) * 2004-02-23 2006-05-19 Cit Alcatel Reseau de transmission optique en anneau
JP4866942B2 (ja) * 2009-07-09 2012-02-01 富士通テレコムネットワークス株式会社 伝送装置、伝送制御方法およびｏｓｃ処理装置
US20150365192A1 (en) * 2014-06-16 2015-12-17 Electronics And Telecommunications Research Institute Method of tuning wavelength of tunable optical network unit (onu) in time and wavelength division multiplexing-passive optical network (twdm-pon)
US9351077B1 (en) 2014-12-11 2016-05-24 L-3 Communications Integrated Systems Lp Systems and methods for independent and control-isolated audio processing (ICIAP)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4730301A (en) * 1985-12-20 1988-03-08 Polaroid Corporation Wavelength multiplexed optical communications system and method
JPS63272132A (ja) * 1987-04-30 1988-11-09 Nippon Telegr & Teleph Corp <Ntt> 光アクセス回路とそれを用いた光リング網
JP2782958B2 (ja) * 1990-12-28 1998-08-06 日本電気株式会社 光ローカルエリアネットワークシステムの媒体アクセス方式
JPH05292110A (ja) * 1992-04-07 1993-11-05 Hitachi Ltd 波長多重ネットワークにおけるセクショントレース方法
FR2718908B1 (fr) * 1994-04-13 1996-06-21 France Telecom Réseau de télécommunication organisé en boucles optiques multicolores reconfigurables.

Also Published As

Publication number Publication date
DE69600033T2 (de) 1997-10-30
US5745269A (en) 1998-04-28
EP0734131A1 (de) 1996-09-25
EP0734131B1 (de) 1997-07-09
FR2732177B1 (fr) 1997-05-30
FR2732177A1 (fr) 1996-09-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition