BR9811528A - Processo e disposição para a transmissão de dados no processo multiplex-comprimento de onda em uma rede anular ótica - Google Patents

Processo e disposição para a transmissão de dados no processo multiplex-comprimento de onda em uma rede anular ótica

Info

Publication number
BR9811528A
BR9811528A BR9811528-6A BR9811528A BR9811528A BR 9811528 A BR9811528 A BR 9811528A BR 9811528 A BR9811528 A BR 9811528A BR 9811528 A BR9811528 A BR 9811528A
Authority
BR
Brazil
Prior art keywords
data transmission
multiplex
arrangement
annular network
optical annular
Prior art date
Application number
BR9811528-6A
Other languages
English (en)
Other versions
BR9811528B1 (pt
Inventor
Horst Mueller
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of BR9811528A publication Critical patent/BR9811528A/pt
Publication of BR9811528B1 publication Critical patent/BR9811528B1/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J14/00Optical multiplex systems
    • H04J14/02Wavelength-division multiplex systems
    • H04J14/0278WDM optical network architectures
    • H04J14/0283WDM ring architectures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J14/00Optical multiplex systems
    • H04J14/02Wavelength-division multiplex systems
    • H04J14/0201Add-and-drop multiplexing
    • H04J14/0202Arrangements therefor
    • H04J14/021Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM]
    • H04J14/0212Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM] using optical switches or wavelength selective switches [WSS]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J14/00Optical multiplex systems
    • H04J14/02Wavelength-division multiplex systems
    • H04J14/0221Power control, e.g. to keep the total optical power constant
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J14/00Optical multiplex systems
    • H04J14/02Wavelength-division multiplex systems
    • H04J14/0287Protection in WDM systems
    • H04J14/0293Optical channel protection

Abstract

Patente de Invenção: <B>"PROCESSO E DISPOSIçãO PARA A TRANSMISSãO DE DADOS NO PROCESSO MULTIPLEX-COMPRIMENTO DE ONDA EM UMA REDE ANULAR óTICA''<D>. Processo para a transmissão de dados em um canal-Working (W) bidirecional entre diversos terminais (A, B, C, D) de uma rede anular ótica com uma instalação-Protection que, no caso de uma transmissão de dados com perturbação, estabelece uma ligação-Protection de acordo com o procedimento de multiplexação por comprimento de onda através de segmento (LINE1) não-perturbado da rede em anel em um único canal-Protection (P) bidirecional, que possui pelo menos a capacidade de transmissão do canal-Working (W).
BRPI9811528-6A 1997-07-22 1998-06-10 processo e disposição para a transmissão de dados no processo multiplex de comprimento de onda em uma rede circular ótica. BR9811528B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19731494A DE19731494C2 (de) 1997-07-22 1997-07-22 Verfahren und Anordnung zur Datenübertragung im Wellenlängenmultiplexverfahren in einem optischen Ringnetz
DE197314945 1997-07-22
PCT/DE1998/001577 WO1999005811A1 (de) 1997-07-22 1998-06-10 Verfahren und anordnung zur datenübertragung im wellenlängenmultiplexverfahren in einem optischen ringnetz

Publications (2)

Publication Number Publication Date
BR9811528A true BR9811528A (pt) 2000-08-22
BR9811528B1 BR9811528B1 (pt) 2012-10-02

Family

ID=7836541

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9811528-6A BR9811528B1 (pt) 1997-07-22 1998-06-10 processo e disposição para a transmissão de dados no processo multiplex de comprimento de onda em uma rede circular ótica.

Country Status (6)

Country Link
US (1) US6701085B1 (pt)
EP (1) EP0998798B1 (pt)
JP (1) JP4099311B2 (pt)
BR (1) BR9811528B1 (pt)
DE (2) DE19731494C2 (pt)
WO (1) WO1999005811A1 (pt)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19906862A1 (de) 1999-02-18 2000-08-24 Siemens Ag Netzknoten mit optischen Add/Drop-Modulen
DE19946487A1 (de) * 1999-09-28 2001-05-10 Siemens Ag Optisches Protection Modul sowie Schaltungsanordnung zur Realisierung von unterschiedlichen Netzersatzschaltungsfunktionen für optische Netztopologien
JP2001285323A (ja) * 2000-04-03 2001-10-12 Hitachi Ltd 光ネットワーク
US6525857B1 (en) * 2000-03-07 2003-02-25 Opvista, Inc. Method and apparatus for interleaved optical single sideband modulation
US7120359B2 (en) * 2000-05-22 2006-10-10 Opvista Incorporated Broadcast and select all optical network
US7499647B2 (en) * 2000-05-22 2009-03-03 Opvista Incorporated Fully protected broadcast and select all optical network
US20020114034A1 (en) * 2000-05-22 2002-08-22 Winston Way Split wave method and apparatus for transmitting data in long-haul optical fiber systems
JP4046462B2 (ja) * 2000-07-12 2008-02-13 沖電気工業株式会社 波長多重伝送システム
JP4433625B2 (ja) * 2001-03-01 2010-03-17 沖電気工業株式会社 光伝送装置および光伝送の最適経路決定方法
DE10116558B4 (de) * 2001-03-12 2004-02-05 Adva Ag Optical Networking Selbstheilende Ringstruktur zur optischen Nachrichtenübertragung im Wellenlängenmultiplex und Add/Drop-Multiplexer hierfür
JP4167073B2 (ja) * 2001-04-11 2008-10-15 トランスモード ホールディング エービー 光アド/ドロップノード及び光wdmネットワーク
DE10126334A1 (de) * 2001-05-30 2002-12-12 Siemens Ag Optisches Protection-Modul
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
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
US7283739B2 (en) * 2002-05-29 2007-10-16 Fujitsu Limited Multiple subnets in an optical ring network and method
US7321729B2 (en) * 2003-05-29 2008-01-22 Fujitsu Limited Optical ring network with selective signal regeneration and wavelength conversion
FR2856861B1 (fr) * 2003-06-30 2007-01-19 Cit Alcatel Reseau optique en anneau a multiplexage de longueurs d'onde et a transmission de signaux protegee par commutation locale d'etat consecutive a une detection locales d'interruption
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
CN100370700C (zh) 2004-04-14 2008-02-20 华为技术有限公司 波分复用系统中光通道共享保护的实现方法、系统及装置
WO2006002080A2 (en) * 2004-06-15 2006-01-05 Opvista Incorporated Optical communication using duobinary modulation
US20050286896A1 (en) * 2004-06-29 2005-12-29 Fujitsu Limited Hybrid optical ring network
US7120360B2 (en) * 2005-01-06 2006-10-10 Fujitsu Limited System and method for protecting traffic in a hubbed optical ring network
US20060165410A1 (en) * 2005-01-26 2006-07-27 At&T Corp. Arrangement for avoiding node isolation in all-optical communication networks
US7609966B2 (en) * 2005-02-18 2009-10-27 Fujitsu Limited Method and system for time-sharing transmission frequencies in an optical network
US7466917B2 (en) * 2005-03-15 2008-12-16 Fujitsu Limited Method and system for establishing transmission priority for optical light-trails
US7515828B2 (en) * 2005-03-15 2009-04-07 Fujitsu Limited System and method for implementing optical light-trails
US7616891B2 (en) * 2005-03-30 2009-11-10 Fujitsu Limited System and method for transmission and reception of traffic in optical light-trails
US7787763B2 (en) * 2005-04-04 2010-08-31 Fujitsu Limited System and method for protecting optical light-trails
US7457540B2 (en) * 2005-04-29 2008-11-25 Fujitsu Limited System and method for shaping traffic in optical light-trails
US20060275035A1 (en) * 2005-05-02 2006-12-07 Way Winston I Multiple interconnected broadcast and select optical ring networks with revertible protection switch
US7499465B2 (en) * 2005-07-19 2009-03-03 Fujitsu Limited Heuristic assignment of light-trails in an optical network
US7590353B2 (en) * 2005-08-31 2009-09-15 Fujitsu Limited System and method for bandwidth allocation in an optical light-trail
WO2007044939A2 (en) * 2005-10-13 2007-04-19 Opvista Incorporated Optical ring networks using circulating optical probe in protection switching with automatic reversion
IL174229A (en) * 2006-03-09 2011-04-28 Eci Telecom Ltd Self-checking optical add drop multiplexer
US7801034B2 (en) * 2006-04-28 2010-09-21 Fujitsu Limited System and method for bandwidth allocation in an optical light-trail
TWI329429B (en) * 2006-09-08 2010-08-21 Inventec Multimedia & Telecom Broken line protection apparatus and method for passive optical network
US7773883B1 (en) 2007-05-04 2010-08-10 Vello Systems, Inc. Single-fiber optical ring networks based on optical double sideband modulation
WO2009012409A2 (en) 2007-07-17 2009-01-22 Opvista Incorporated Optical ring networks having node-to-node optical communication channels for carrying data traffic
CN101321031B (zh) * 2008-07-16 2011-12-07 中兴通讯股份有限公司 一种波分复用环网中的共享保护方法及系统
CN101729182B (zh) * 2009-11-24 2014-01-01 中兴通讯股份有限公司 单纤双向环网保护方法、系统及装置
US8744262B2 (en) 2009-12-08 2014-06-03 Vello Systems, Inc. Optical subchannel routing, protection switching and security
US20110142438A1 (en) * 2009-12-14 2011-06-16 Electronics And Telecommunications Research Institute Protection switching method in optical transport network
US8705741B2 (en) * 2010-02-22 2014-04-22 Vello Systems, Inc. Subchannel security at the optical layer
US8542999B2 (en) 2011-02-01 2013-09-24 Vello Systems, Inc. Minimizing bandwidth narrowing penalties in a wavelength selective switch optical network
US9819436B2 (en) 2013-08-26 2017-11-14 Coriant Operations, Inc. Intranodal ROADM fiber management apparatuses, systems, and methods
WO2019185139A1 (en) * 2018-03-28 2019-10-03 Telefonaktiebolaget Lm Ericsson (Publ) Optical network node and optical network

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5442623A (en) 1992-08-17 1995-08-15 Bell Communications Research, Inc. Passive protected self healing ring network
DE4337089C2 (de) * 1993-10-29 2003-09-25 Siemens Ag Optisches, transparentes Ringnetz mit wahlweiser Durchschaltung oder Aus- und Einkopplung von Signalen in den Ringknoten
DE59310326D1 (de) * 1993-10-29 2003-02-27 Siemens Ag Optisches, transparentes Ringnetz mit Ersatzschaltwegen
DE59310361D1 (de) * 1993-10-29 2004-07-29 Siemens Ag Optisches, transparentes Ringnetz mit Auskoppelung eines Signales einer Wellenlänge in einem oder mehreren Ringknoten
JPH0818592A (ja) 1994-06-30 1996-01-19 Fujitsu Ltd 光学的スイッチングによるリング保護を有する光ファイバー伝送システム
IT1267645B1 (it) * 1994-12-09 1997-02-07 Cselt Centro Studi Lab Telecom Struttura di comunicazione ad anello su vettore ottico e relativo nodo riconfigurabile.
FR2734437B1 (fr) * 1995-05-17 1997-06-13 Sutter Alain Reseau en anneau de transmission d'informations multiplexees en longueur d'onde
US5731887A (en) * 1995-12-22 1998-03-24 Mci Communications Corporation System and method for photonic facility and line protection switching
EP0876018A3 (de) 1997-02-21 2004-05-26 Siemens Aktiengesellschaft Verfahren und Anordnung zur Datanübertragung in einem Ringnetz

Also Published As

Publication number Publication date
DE59813529D1 (de) 2006-06-08
BR9811528B1 (pt) 2012-10-02
WO1999005811A1 (de) 1999-02-04
JP2001511621A (ja) 2001-08-14
EP0998798B1 (de) 2006-05-03
DE19731494A1 (de) 1999-02-18
US6701085B1 (en) 2004-03-02
DE19731494C2 (de) 1999-05-27
JP4099311B2 (ja) 2008-06-11
EP0998798A1 (de) 2000-05-10

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 02/10/2012, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 16A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2258 DE 15-04-2014 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.