DE69500044D1 - Wiederkonfigurierbares optisches Mehrwellenlängen-Ringnetzwerk - Google Patents

Wiederkonfigurierbares optisches Mehrwellenlängen-Ringnetzwerk

Info

Publication number
DE69500044D1
DE69500044D1 DE69500044T DE69500044T DE69500044D1 DE 69500044 D1 DE69500044 D1 DE 69500044D1 DE 69500044 T DE69500044 T DE 69500044T DE 69500044 T DE69500044 T DE 69500044T DE 69500044 D1 DE69500044 D1 DE 69500044D1
Authority
DE
Germany
Prior art keywords
ring network
reconfigurable optical
optical multi
wavelength ring
wavelength
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
DE69500044T
Other languages
English (en)
Other versions
DE69500044T2 (de
Inventor
Mouhammad Jamil Chawki
Valerie Tholey
Gac Ivan Le
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 DE69500044D1 publication Critical patent/DE69500044D1/de
Application granted granted Critical
Publication of DE69500044T2 publication Critical patent/DE69500044T2/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
    • H04J14/0227—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
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • 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
    • H04J14/0278—WDM optical network architectures
    • H04J14/0286—WDM hierarchical architectures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0287—Protection in WDM systems
    • H04J14/0289—Optical multiplex section protection
    • H04J14/0291—Shared protection at the optical multiplex section (1:1, n:m)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0028—Local loop
    • H04J2203/0039—Topology
    • H04J2203/0042—Ring

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Optical Communication System (AREA)
DE69500044T 1994-04-13 1995-04-12 Wiederkonfigurierbares optisches Mehrwellenlängen-Ringnetzwerk Expired - Lifetime DE69500044T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9404394A FR2718908B1 (fr) 1994-04-13 1994-04-13 Réseau de télécommunication organisé en boucles optiques multicolores reconfigurables.

Publications (2)

Publication Number Publication Date
DE69500044D1 true DE69500044D1 (de) 1996-10-24
DE69500044T2 DE69500044T2 (de) 1997-01-30

Family

ID=9462061

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69500044T Expired - Lifetime DE69500044T2 (de) 1994-04-13 1995-04-12 Wiederkonfigurierbares optisches Mehrwellenlängen-Ringnetzwerk

Country Status (4)

Country Link
US (1) US5576875A (de)
EP (1) EP0677936B1 (de)
DE (1) DE69500044T2 (de)
FR (1) FR2718908B1 (de)

Families Citing this family (64)

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US5774244A (en) * 1994-01-18 1998-06-30 British Telecommunications Public Limited Company Optical communications networks
JP2888272B2 (ja) * 1994-12-15 1999-05-10 日本電気株式会社 光ネットワークおよび中継ノード
FR2732177B1 (fr) * 1995-03-21 1997-05-30 France Telecom Procede de gestion de boucle optique a multiplexage en longueur d'onde
SE515560C2 (sv) * 1995-04-03 2001-08-27 Ericsson Telefon Ab L M Optiskt nät samt anordning och förfarande i detta
US9191117B2 (en) * 1995-05-11 2015-11-17 Ciena Corporation High-speed optical transponder systems
FR2734437B1 (fr) * 1995-05-17 1997-06-13 Sutter Alain Reseau en anneau de transmission d'informations multiplexees en longueur d'onde
FR2736777B1 (fr) * 1995-07-12 1997-08-08 Alcatel Nv Reseau de transmission optique avec multiplexage de longueurs d'onde
JP3640721B2 (ja) * 1996-02-05 2005-04-20 富士通株式会社 リング伝送システムの異方式移行方法および伝送装置
US5880863A (en) * 1996-02-13 1999-03-09 Gte Laboratories Incorporated Reconfigurable ring system for the transport of RF signals over optical fibers
SE506320C2 (sv) * 1996-09-23 1997-12-01 Ericsson Telefon Ab L M Förfarande och anordning för att detektera fel i ett nätverk
US5943150A (en) * 1996-09-30 1999-08-24 Regents Of The University Of California Massively parallel processor networks with optical express channels
SE506680C2 (sv) 1996-12-20 1998-01-26 Ericsson Telefon Ab L M Förfarande för nätverksskydd samt anordningar därför
FR2759834B1 (fr) * 1997-02-14 1999-03-26 France Telecom Reseau de transmission en anneau reconfigurable avec multiplexage en longueur d'onde pour liaisons semi-permanentes
EP0876018A3 (de) * 1997-02-21 2004-05-26 Siemens Aktiengesellschaft Verfahren und Anordnung zur Datanübertragung in einem Ringnetz
US5982517A (en) * 1997-06-02 1999-11-09 Fishman Consulting Method and system for service restoration in optical fiber communication networks
SE9702685D0 (sv) 1997-07-11 1997-07-11 Ericsson Telefon Ab L M Self-healing ring network and a method for fault detection and rectifying
SE9702688D0 (sv) 1997-07-11 1997-07-11 Ericsson Telefon Ab L M A method and system for interconnicting ring networks
DE19730294C1 (de) * 1997-07-15 1998-10-15 Deutsche Telekom Ag Verfahren zur Übertragung von Signalisierungs- und Steuerinformationen für Wellenlängenmultiplex-Netze zur optischen, fasergebundenen Informationsübertragung
US6631018B1 (en) 1997-08-27 2003-10-07 Nortel Networks Limited WDM optical network with passive pass-through at each node
US6396852B1 (en) * 1997-11-18 2002-05-28 Jane Marie Simmons Ring bundling in the design of rings for telecommunications networks
JP3995781B2 (ja) * 1998-02-02 2007-10-24 富士通株式会社 波長選択フィルタを用いた光分岐・挿入装置及び光分岐装置
FI980328A (fi) * 1998-02-13 1999-08-14 Nokia Networks Oy Optinen tietoliikenneverkko
JPH11275028A (ja) * 1998-03-20 1999-10-08 Fujitsu Ltd 光通信システム
US6665496B1 (en) * 1998-04-27 2003-12-16 Ciena Corporation WDM ring transmission system
US6233074B1 (en) * 1998-05-18 2001-05-15 3Com Corporation Ring networks utilizing wave division multiplexing
US6426815B1 (en) * 1998-06-19 2002-07-30 Ciena Corporation WDM ring transmission system having two hubs
US6567197B1 (en) * 1998-10-20 2003-05-20 At&T Corp. Optical ring network architecture
US6381046B1 (en) * 1999-01-21 2002-04-30 Lucent Technologies Inc. Routing method for ring networks, such as WDM ring networks for optical communication
WO2000048347A1 (en) * 1999-02-15 2000-08-17 Chromatis Networks, Inc. Flexible and scalable architecture for dwdm networks in fiber rings
US6466343B1 (en) 1999-04-28 2002-10-15 3Com Corporation System for assigning wavelengths in a wave division multiplexing based optical switch
US6141126A (en) * 1999-04-28 2000-10-31 3Com Corporation Wave division multiplexing based optical switch
US6192173B1 (en) 1999-06-02 2001-02-20 Nortel Networks Limited Flexible WDM network architecture
US6748175B1 (en) * 1999-06-15 2004-06-08 Lucent Technologies Inc. Optical ring network having enhanced security and reduced loss
US6785472B1 (en) * 1999-06-15 2004-08-31 Lucent Technologies Inc. Broadband amplified WDM ring
JP3772594B2 (ja) * 1999-07-15 2006-05-10 富士通株式会社 光ネットワーク中継装置
EP1087556B1 (de) * 1999-09-22 2008-07-02 Lucent Technologies Inc. Optisches Netzwerk mit Leistungsteilern
US6570683B1 (en) * 1999-10-28 2003-05-27 At&T Corp. Wavelength re-use
KR100363884B1 (ko) * 1999-12-27 2002-12-11 한국전자통신연구원 파장분할다중 기반 인터넷 프로토콜 망 구조와, 이러한 망구조에서의 패킷 송수신 시스템 및 방법
US7158722B1 (en) * 2000-07-13 2007-01-02 At&T Corp. Method for operating transparent node for WDM shared “virtual ring” networks
JP3474162B2 (ja) * 2000-11-09 2003-12-08 州 萩原 地域通信ネットワーク
GB2371698A (en) * 2001-01-24 2002-07-31 Marconi Comm Ltd Consolidating optical communication channels to occupy less bandwidth
SE523986C2 (sv) * 2001-03-09 2004-06-15 Lumentis Ab Optiskt WDM-Ringnät för flexibla förbindelser
US7092634B2 (en) * 2001-06-01 2006-08-15 Korea Advanced Institute Of Science And Technology Bidirectional wavelength division multiplexed self-healing ring network composed of add fiber and drop fiber
US7206510B2 (en) * 2001-10-09 2007-04-17 Nippon Telegraph And Telephone Corporation Ring network using multi-wavelength generator
US6842551B1 (en) * 2002-02-08 2005-01-11 Wilbur Christian Vogley Backplane wire and noise eliminator tube
US7116905B2 (en) * 2002-03-27 2006-10-03 Fujitsu Limited Method and system for control signaling in an open ring optical network
US7231148B2 (en) * 2002-03-28 2007-06-12 Fujitsu Limited Flexible open ring optical network and method
US7283739B2 (en) * 2002-05-29 2007-10-16 Fujitsu Limited Multiple subnets in an optical ring network and method
US7283740B2 (en) * 2002-05-29 2007-10-16 Fujitsu Limited Optical ring network with optical subnets and method
US7184663B2 (en) * 2002-05-29 2007-02-27 Fujitsu Limited Optical ring network with hub node and method
US6842562B2 (en) * 2002-05-30 2005-01-11 Fujitsu Network Communications, Inc. Optical add/drop node and method
US7321729B2 (en) * 2003-05-29 2008-01-22 Fujitsu Limited Optical ring network with selective signal regeneration and wavelength conversion
US7483637B2 (en) * 2003-11-26 2009-01-27 Fujitsu Limited Optical ring network with optical subnets and method
US20050175346A1 (en) * 2004-02-10 2005-08-11 Fujitsu Limited Upgraded flexible open ring optical network and method
US20050286896A1 (en) * 2004-06-29 2005-12-29 Fujitsu Limited Hybrid optical ring network
US7450851B2 (en) * 2004-08-27 2008-11-11 Fujitsu Limited System and method for modularly scalable architecture for optical networks
KR100617752B1 (ko) * 2004-11-17 2006-08-28 삼성전자주식회사 양방향 메트로-가입자 망
JP4587792B2 (ja) * 2004-11-30 2010-11-24 富士通株式会社 リング状光伝送システムおよびこれに接続される光装置
US7120360B2 (en) * 2005-01-06 2006-10-10 Fujitsu Limited System and method for protecting traffic in a hubbed optical ring network
RU2310278C1 (ru) * 2006-01-27 2007-11-10 Александр Геннадьевич Попов Пассивная волоконно-оптическая сеть
WO2011058547A1 (en) * 2009-11-12 2011-05-19 Eci Telecom Ltd. Optical communication network having flexible operability
WO2012177769A1 (en) * 2011-06-20 2012-12-27 Plexxi Inc. Optical architecture and channel plan employing multi-fiber configurations for data center network switching
WO2014189423A1 (en) * 2013-05-24 2014-11-27 Telefonaktiebolaget Lm Ericsson (Publ) Optical device, optical distribution network and respective methods performed thereby
US9450815B2 (en) 2013-07-11 2016-09-20 Plexxi Inc. Network node connection configuration

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2672170B1 (fr) * 1991-01-24 1993-09-10 Alcatel Nv Procede et reseau de transmission de messages dans des canaux frequentiels.

Also Published As

Publication number Publication date
FR2718908A1 (fr) 1995-10-20
US5576875A (en) 1996-11-19
DE69500044T2 (de) 1997-01-30
FR2718908B1 (fr) 1996-06-21
EP0677936B1 (de) 1996-09-18
EP0677936A1 (de) 1995-10-18

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