SE0100808L - Flexibelt WDM-ringnät - Google Patents

Flexibelt WDM-ringnät

Info

Publication number
SE0100808L
SE0100808L SE0100808A SE0100808A SE0100808L SE 0100808 L SE0100808 L SE 0100808L SE 0100808 A SE0100808 A SE 0100808A SE 0100808 A SE0100808 A SE 0100808A SE 0100808 L SE0100808 L SE 0100808L
Authority
SE
Sweden
Prior art keywords
ring network
wdm ring
wdm
main node
wavelength channels
Prior art date
Application number
SE0100808A
Other languages
English (en)
Other versions
SE0100808D0 (sv
SE523986C2 (sv
Inventor
Magnus Oeberg
Original Assignee
Lumentis Ab
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 Lumentis Ab filed Critical Lumentis Ab
Priority to SE0100808A priority Critical patent/SE523986C2/sv
Publication of SE0100808D0 publication Critical patent/SE0100808D0/sv
Priority to CA2440230A priority patent/CA2440230C/en
Priority to JP2002571615A priority patent/JP4574947B2/ja
Priority to EP02704016A priority patent/EP1366588B1/en
Priority to AT02704016T priority patent/ATE376729T1/de
Priority to DE60223134T priority patent/DE60223134T2/de
Priority to PCT/SE2002/000442 priority patent/WO2002073856A1/en
Priority to US10/471,011 priority patent/US20040141746A1/en
Publication of SE0100808L publication Critical patent/SE0100808L/sv
Publication of SE523986C2 publication Critical patent/SE523986C2/sv

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
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0213—Groups of channels or wave bands arrangements
    • 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
    • H04J14/0284—WDM mesh architectures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0204—Broadcast and select arrangements, e.g. with an optical splitter at the input before adding or dropping

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
SE0100808A 2001-03-09 2001-03-09 Optiskt WDM-Ringnät för flexibla förbindelser SE523986C2 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE0100808A SE523986C2 (sv) 2001-03-09 2001-03-09 Optiskt WDM-Ringnät för flexibla förbindelser
CA2440230A CA2440230C (en) 2001-03-09 2002-03-11 A flexible wdm ring network
JP2002571615A JP4574947B2 (ja) 2001-03-09 2002-03-11 フレキシブルなｗｄｍリングネットワーク
EP02704016A EP1366588B1 (en) 2001-03-09 2002-03-11 A flexible wdm ring network
AT02704016T ATE376729T1 (de) 2001-03-09 2002-03-11 Flexibles wdm-ringnetzwerk
DE60223134T DE60223134T2 (de) 2001-03-09 2002-03-11 Flexibles wdm-ringnetzwerk
PCT/SE2002/000442 WO2002073856A1 (en) 2001-03-09 2002-03-11 A flexible wdm ring network
US10/471,011 US20040141746A1 (en) 2001-03-09 2002-03-11 Flexible wdm ring network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0100808A SE523986C2 (sv) 2001-03-09 2001-03-09 Optiskt WDM-Ringnät för flexibla förbindelser

Publications (3)

Publication Number Publication Date
SE0100808D0 SE0100808D0 (sv) 2001-03-09
SE0100808L true SE0100808L (sv) 2002-09-10
SE523986C2 SE523986C2 (sv) 2004-06-15

Family

ID=20283279

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0100808A SE523986C2 (sv) 2001-03-09 2001-03-09 Optiskt WDM-Ringnät för flexibla förbindelser

Country Status (2)

Country Link
US (1) US20040141746A1 (sv)
SE (1) SE523986C2 (sv)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1378084A1 (en) * 2001-04-11 2004-01-07 Lumentis AB Low loss wdm add drop node
US6847787B2 (en) * 2001-09-07 2005-01-25 Redfern Broadband Networks Inc. WDM network node module
US7603035B2 (en) * 2004-09-03 2009-10-13 Fujitsu Limited Method and system for a data centric architecture in an optical network
JP4425105B2 (ja) * 2004-09-30 2010-03-03 富士通株式会社 光ネットワークおよび光分岐挿入装置
US7826743B2 (en) * 2004-11-22 2010-11-02 Fujitsu Limited Optical ring network for extended broadcasting
CN100428655C (zh) * 2005-05-23 2008-10-22 电子科技大学 一种光分组传输网中的节点结构及光信道设置方法
JP5326500B2 (ja) * 2008-10-31 2013-10-30 富士通株式会社 方路数拡張方法及び光ハブノード装置
US9479282B2 (en) * 2011-04-27 2016-10-25 Nippon Telegraph And Telephone Corporation Optical communication apparatus, optical route switching apparatus and network
WO2012177769A1 (en) 2011-06-20 2012-12-27 Plexxi Inc. Optical architecture and channel plan employing multi-fiber configurations for data center network switching
US9002194B2 (en) 2012-04-09 2015-04-07 Telefonaktiebolaget L M Ericsson (Publ) Optical-layer multipath protection for optical network
US9252912B2 (en) 2012-04-09 2016-02-02 Telefonaktiebolaget L M Ericsson (Publ) Method for routing and spectrum assignment
US8929738B2 (en) 2012-05-30 2015-01-06 Telefonaktiebolaget L M Ericsson (Publ) Resilience in an access subnetwork ring
US9112635B2 (en) * 2012-06-13 2015-08-18 Telefonaktiebolaget L M Ericsson (Publ) Methods and apparatus for a passive access subnetwork
EP2878090A1 (en) * 2012-07-26 2015-06-03 Telefonaktiebolaget L M Ericsson (Publ) Transponder For WDM Ring Network
IN2013MU01980A (sv) * 2013-06-10 2015-05-29 Indian Inst Technology Bombay
US9960878B2 (en) * 2013-10-01 2018-05-01 Indian Institute Of Technology Bombay Scalable ultra dense hypergraph network for data centers
CN104993903B (zh) * 2015-06-26 2018-02-02 东南大学 一种多级波分复用环形光网络
CN106899348A (zh) * 2017-01-22 2017-06-27 烽火通信科技股份有限公司 一种光信号传输方法及系统
US10788633B2 (en) * 2018-04-30 2020-09-29 Hewlett Packard Enterprise Development Lp Complementary reverse order filters

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2718908B1 (fr) * 1994-04-13 1996-06-21 France Telecom Réseau de télécommunication organisé en boucles optiques multicolores reconfigurables.
FR2745453B1 (fr) * 1996-02-23 1998-04-03 Hamel Andre Systeme de surveillance d'un reseau en anneau multi-longueur d'onde
JP3068018B2 (ja) * 1996-12-04 2000-07-24 日本電気株式会社 光波長分割多重リングシステム
US6631018B1 (en) * 1997-08-27 2003-10-07 Nortel Networks Limited WDM optical network with passive pass-through at each node
US6198556B1 (en) * 1998-01-13 2001-03-06 Ciena Corporation WDM ring transmission system
FI980329A (sv) * 1998-02-13 1999-08-14 Nokia Networks Oy Optiskt telekommunikationsnät
JP3639109B2 (ja) * 1998-04-02 2005-04-20 富士通株式会社 光伝送装置、光伝送システム及び光端局
US6785472B1 (en) * 1999-06-15 2004-08-31 Lucent Technologies Inc. Broadband amplified WDM ring
US6614568B1 (en) * 1999-07-14 2003-09-02 At&T Corp. Wavelength-cyclic communication network and wavelength-cyclic modules
US6587237B1 (en) * 2000-04-13 2003-07-01 Sprint Communications Company L.P. Metropolitan area network using low insertion loss optical add-drop multiplexers
US20020105692A1 (en) * 2001-02-07 2002-08-08 Richard Lauder Hierarchical WDM in client-server architecture
US20020141453A1 (en) * 2001-04-03 2002-10-03 Nasir Ghani Flexible add-drop multiplexer for optical telecommunication networks

Also Published As

Publication number Publication date
SE0100808D0 (sv) 2001-03-09
SE523986C2 (sv) 2004-06-15
US20040141746A1 (en) 2004-07-22

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Legal Events

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