DE60135201D1 - Crossconnect für optischen Pfad und diesen benutzendes optisches Wellenlängenmultiplex-Diversitätsübertragungssystem - Google Patents
Crossconnect für optischen Pfad und diesen benutzendes optisches Wellenlängenmultiplex-DiversitätsübertragungssystemInfo
- Publication number
- DE60135201D1 DE60135201D1 DE60135201T DE60135201T DE60135201D1 DE 60135201 D1 DE60135201 D1 DE 60135201D1 DE 60135201 T DE60135201 T DE 60135201T DE 60135201 T DE60135201 T DE 60135201T DE 60135201 D1 DE60135201 D1 DE 60135201D1
- Authority
- DE
- Germany
- Prior art keywords
- crossconnect
- transmission system
- wavelength division
- division multiplexed
- diversity transmission
- 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 - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title 2
- 230000005540 biological transmission Effects 0.000 title 1
Classifications
-
- 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
- H04J14/0297—Optical equipment protection
-
- 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
- H04J14/0215—Architecture aspects
- H04J14/022—For interconnection of WDM optical networks
-
- 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
- H04J14/0293—Optical channel protection
- H04J14/0295—Shared protection at the optical channel (1:1, n:m)
-
- 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
- H04J14/021—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM]
- H04J14/0212—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM] using optical switches or wavelength selective switches [WSS]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
- Optical Communication System (AREA)
- Prepayment Telephone Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001062334A JP2002271354A (ja) | 2001-03-06 | 2001-03-06 | 光路切替装置及び、これを用いる光波長多重ダイバシティ通信システム |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60135201D1 true DE60135201D1 (de) | 2008-09-18 |
Family
ID=18921487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60135201T Expired - Fee Related DE60135201D1 (de) | 2001-03-06 | 2001-07-19 | Crossconnect für optischen Pfad und diesen benutzendes optisches Wellenlängenmultiplex-Diversitätsübertragungssystem |
Country Status (4)
Country | Link |
---|---|
US (2) | US7242861B2 (de) |
EP (1) | EP1239622B1 (de) |
JP (1) | JP2002271354A (de) |
DE (1) | DE60135201D1 (de) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP3823837B2 (ja) * | 2002-01-31 | 2006-09-20 | 日本電気株式会社 | 光通信ネットワーク及びそれに用いる光通信ネットワーク設計方法 |
WO2004012369A2 (en) * | 2002-07-31 | 2004-02-05 | Tellabs Operations, Inc. | Methods and apparatus for improved communications networks |
CN100336327C (zh) * | 2002-11-02 | 2007-09-05 | 中兴通讯股份有限公司 | 全光网络二纤双向环通道共享保护装置 |
CN100431288C (zh) * | 2002-11-21 | 2008-11-05 | 中兴通讯股份有限公司 | 采用可调谐光源实现业务保护的方法和装置 |
US7340163B2 (en) | 2002-12-16 | 2008-03-04 | Alcatel Lucent | Signaling protocol and architecture for protection rings |
US20050019034A1 (en) * | 2003-07-25 | 2005-01-27 | Fujitsu Network Communications, Inc. | System and method for communicating optical traffic between ring networks |
US7848644B2 (en) * | 2004-02-23 | 2010-12-07 | Dynamic Method Enterprises Limited | Method and an apparatus to provide optical equipment protection |
US20090034965A1 (en) * | 2004-02-23 | 2009-02-05 | Look Christopher M | Method and an apparatus to automatically verify connectivity within an optical network node |
WO2006002080A2 (en) * | 2004-06-15 | 2006-01-05 | Opvista Incorporated | Optical communication using duobinary modulation |
JP4593267B2 (ja) * | 2004-12-28 | 2010-12-08 | 富士通株式会社 | 光ノードおよび光分岐挿入装置 |
JP4900878B2 (ja) * | 2005-03-31 | 2012-03-21 | 日本電気株式会社 | リングネットワークシステム、障害回復方法、障害検出方法、ノード、およびノード用プログラム |
US20060275035A1 (en) * | 2005-05-02 | 2006-12-07 | Way Winston I | Multiple interconnected broadcast and select optical ring networks with revertible protection switch |
US8170004B2 (en) | 2005-08-08 | 2012-05-01 | Genesis Technical Systems Corp. | Shared DSL network and deployment method |
EP1949119A4 (de) * | 2005-10-13 | 2017-01-18 | Vello Systems, Inc. | Optische ringnetze mit einer zirkulierenden optischen sonde bei schutzumschaltung mit automatischer umkehrung |
US8477596B2 (en) * | 2006-01-30 | 2013-07-02 | Infinera Corporation | Application of hardware-based mailboxes in network transceivers and distributed approach for predictable software-based protection switching |
US7805073B2 (en) | 2006-04-28 | 2010-09-28 | Adc Telecommunications, Inc. | Systems and methods of optical path protection for distributed antenna systems |
US20080046097A1 (en) * | 2006-08-18 | 2008-02-21 | Microsoft Corporation | Graphical representation of setup state on multiple nodes |
US7773883B1 (en) | 2007-05-04 | 2010-08-10 | Vello Systems, Inc. | Single-fiber optical ring networks based on optical double sideband modulation |
US8175458B2 (en) | 2007-07-17 | 2012-05-08 | Vello Systems, Inc. | Optical ring networks having node-to-node optical communication channels for carrying data traffic |
CA2620490C (en) | 2007-10-04 | 2016-06-28 | Genesis Technical Systems Corp. | Remote powering of dsl adms |
US8744262B2 (en) | 2009-12-08 | 2014-06-03 | Vello Systems, Inc. | Optical subchannel routing, protection switching and security |
US8705741B2 (en) | 2010-02-22 | 2014-04-22 | Vello Systems, Inc. | Subchannel security at the optical layer |
JP5617503B2 (ja) * | 2010-09-30 | 2014-11-05 | 富士通株式会社 | 光ネットワーク中継装置 |
US8542999B2 (en) | 2011-02-01 | 2013-09-24 | Vello Systems, Inc. | Minimizing bandwidth narrowing penalties in a wavelength selective switch optical network |
JP5730737B2 (ja) * | 2011-10-04 | 2015-06-10 | 日本電信電話株式会社 | マルチリング網におけるパス設定方法及びパス切替方法 |
KR20130087647A (ko) * | 2012-01-28 | 2013-08-07 | 한국전자통신연구원 | 다중 링 네트워크에서 파장 멀티캐스팅 방법, 다중 링 네트워크 장치, 및 다중 링 네트워크의 노드 |
JP5949255B2 (ja) | 2012-07-18 | 2016-07-06 | 富士通株式会社 | 通信制御装置、及び通信制御方法 |
CN104301027B (zh) * | 2013-07-16 | 2018-10-26 | 南京中兴新软件有限责任公司 | 光突发交换环网中实现自动保护倒换的方法、系统及节点 |
JP6258683B2 (ja) * | 2013-12-03 | 2018-01-10 | 株式会社日立製作所 | 光伝送システム |
CA2940594A1 (en) * | 2014-02-28 | 2015-09-03 | Genesis Technical Systems Corp. | Systems and methods for connecting and disconnecting to a ring network or linear network |
CA2966704A1 (en) * | 2014-11-19 | 2016-05-26 | Lantiq Beteiligungs-GmbH & Co.KG | Physical medium dependent layer bonding |
US9900672B2 (en) * | 2015-04-24 | 2018-02-20 | Rockley Photonics Limited | Optoelectronic switch architectures |
US10028041B2 (en) | 2015-04-24 | 2018-07-17 | Rockley Photonics Limited | Optical switch architecture |
US10491973B2 (en) | 2015-04-24 | 2019-11-26 | Rockley Photonics Limited | Optoelectronic switch |
US9706276B2 (en) * | 2015-11-05 | 2017-07-11 | Rockley Photonics Limited | Optoelectronic switch |
CN108370279B (zh) | 2015-09-29 | 2020-04-14 | 洛克利光子有限公司 | 光电交换机 |
CN108933971A (zh) * | 2018-04-13 | 2018-12-04 | 电信科学技术第五研究所有限公司 | 多设备交叉交换控制方法 |
US11431433B2 (en) * | 2018-11-02 | 2022-08-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Optical protection switching for single fibre bidirectional WDM optical ring |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5218604A (en) * | 1990-08-31 | 1993-06-08 | Bell Communications Research, Inc. | Dual-hubbed arrangement to provide a protected ring interconnection |
DE69129856T2 (de) * | 1990-08-31 | 1999-03-18 | Bell Communications Research, Inc., Livingston, N.J. | Selbstheilendes, logische ringstrukturen gebrauchendes, maschennetzwerk |
US5440540A (en) * | 1992-03-26 | 1995-08-08 | Kremer; Wilhelm | Ring interworking between a bidirectional line-switched ring transmission system and another ring transmission system |
JPH07264227A (ja) * | 1994-03-18 | 1995-10-13 | Fujitsu Ltd | 複合リング状ネットワーク制御方式 |
US5550818A (en) * | 1994-09-19 | 1996-08-27 | Bell Communications Research, Inc. | System for wavelength division multiplexing/asynchronous transfer mode switching for network communication |
EP0867083A1 (de) * | 1995-12-13 | 1998-09-30 | BRITISH TELECOMMUNICATIONS public limited company | Vermaschtes optisches netzwerk |
EP0844755B1 (de) * | 1996-08-27 | 2007-10-03 | Nippon Telegraph And Telephone Corporation | Verbindungsübertragungsnetzwerk |
JP3581765B2 (ja) * | 1996-09-20 | 2004-10-27 | 株式会社日立コミュニケーションテクノロジー | 複合リング形ネットワークシステムにおけるパス切替方法及び装置 |
WO1998025365A2 (en) | 1996-12-06 | 1998-06-11 | Bell Communications Research, Inc. | Inter-ring cross-connect for survivable multi-wavelength optical communication networks |
JPH10243007A (ja) | 1997-02-24 | 1998-09-11 | Hitachi Ltd | 光伝送路障害回復方法及びノード装置 |
SE9702688D0 (sv) * | 1997-07-11 | 1997-07-11 | Ericsson Telefon Ab L M | A method and system for interconnicting ring networks |
US6657952B1 (en) | 1997-11-28 | 2003-12-02 | Nec Corporation | Ring network for sharing protection resource by working communication paths |
US5870212A (en) * | 1998-01-14 | 1999-02-09 | Mciworldcom, Inc. | Self-healing optical network |
US6295146B1 (en) | 1998-01-14 | 2001-09-25 | Mci Communications Corporation | System and method for sharing a spare channel among two or more optical ring networks |
US6278689B1 (en) * | 1998-04-22 | 2001-08-21 | At&T Corp. | Optical cross-connect restoration technique |
JP3574754B2 (ja) * | 1998-12-25 | 2004-10-06 | 富士通株式会社 | 光パスクロスコネクト装置 |
JP2003501942A (ja) | 1999-06-07 | 2003-01-14 | クロマティス ネットワークス,インコーポレイテッド | 情報を送受信するための装置 |
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 |
US6529301B1 (en) * | 1999-07-29 | 2003-03-04 | Nortel Networks Limited | Optical switch and protocols for use therewith |
US6718139B1 (en) * | 1999-09-13 | 2004-04-06 | Ciena Corporation | Optical fiber ring communication system |
EP1161014A1 (de) * | 2000-05-31 | 2001-12-05 | PIRELLI CAVI E SISTEMI S.p.A. | Selbstschützendes optisches Nachrichtenübertragungs-Ringnetzwerk |
US6782198B1 (en) * | 2000-11-10 | 2004-08-24 | Lucent Technologies Inc. | Switching arrangement for fault recovery in optical WDM ring networks |
US7095714B2 (en) * | 2000-11-28 | 2006-08-22 | Kabushiki Kaisha Toshiba | Ring interconnection network system, node equipment, network management equipment, and path setting method |
US20020165962A1 (en) * | 2001-02-28 | 2002-11-07 | Alvarez Mario F. | Embedded controller architecture for a modular optical network, and methods and apparatus therefor |
-
2001
- 2001-03-06 JP JP2001062334A patent/JP2002271354A/ja active Pending
- 2001-07-19 US US09/907,657 patent/US7242861B2/en not_active Expired - Fee Related
- 2001-07-19 EP EP01116747A patent/EP1239622B1/de not_active Expired - Lifetime
- 2001-07-19 DE DE60135201T patent/DE60135201D1/de not_active Expired - Fee Related
-
2007
- 2007-01-05 US US11/649,828 patent/US7577355B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1239622A3 (de) | 2005-06-22 |
US20020126350A1 (en) | 2002-09-12 |
US7242861B2 (en) | 2007-07-10 |
JP2002271354A (ja) | 2002-09-20 |
US7577355B2 (en) | 2009-08-18 |
US20070110434A1 (en) | 2007-05-17 |
EP1239622B1 (de) | 2008-08-06 |
EP1239622A2 (de) | 2002-09-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60135201D1 (de) | Crossconnect für optischen Pfad und diesen benutzendes optisches Wellenlängenmultiplex-Diversitätsübertragungssystem | |
DE69940762D1 (de) | Optischer Wellenlängen-Demultiplexer | |
PL368676A1 (en) | Optical fiber carrier | |
EP1324523A4 (de) | Optisches kommunikationssystem mit wellenlängenmultiplex | |
DE69942849D1 (de) | Wellenlängen-Multiplexer/Demultiplexer | |
FI20010778A0 (fi) | Optinen kytkentäjärjestely | |
DE69837009D1 (de) | Optische Querverbindungsarchitektur für WDM-Telekommunikationssysteme | |
AU2003201050A8 (en) | Wdm cross-connects for core optical networks | |
DE60045532D1 (de) | Vorkodierungs-Multiplexing-Schaltung für optische Übertragungssysteme | |
DE60222824D1 (de) | Optischer Multiplexer/Demultiplexer | |
AU2002345241A1 (en) | Wavelength division multiplex optical wavelength converter | |
GB0119154D0 (en) | An optical demultiplexer | |
AU2002316478A1 (en) | Multi-wavelength optical fiber | |
DE69906918D1 (de) | Optischer Wellenlängendemultiplexer | |
DE60226086D1 (de) | Optischer Multiplexer/Demultiplexer | |
AU2003234927A8 (en) | Dispersion shift optical fiber | |
AU2002364152A1 (en) | Wavelength division multiplexing optical performance monitors | |
TW486066U (en) | Optical fiber fixture | |
DE60025983D1 (de) | Optisches Wellenlängenmultiplex-Übertragungssystem | |
EP1577685A4 (de) | Otpische multiplexer/demultiplexer-schaltung vom typ eines arraywellenleitergitters | |
AU2002322549A1 (en) | Optical fiber grating having high temperature insensitivity | |
TW553396U (en) | Optical add-drop multiplexer | |
GB0108039D0 (en) | Optical demultiplexer | |
GB0018604D0 (en) | Optical fibre wavelength division multiplex network | |
GB0107112D0 (en) | Optical demultiplexer |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |