CN100420173C - 光通信系统 - Google Patents
光通信系统 Download PDFInfo
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- CN100420173C CN100420173C CNB011168609A CN01116860A CN100420173C CN 100420173 C CN100420173 C CN 100420173C CN B011168609 A CNB011168609 A CN B011168609A CN 01116860 A CN01116860 A CN 01116860A CN 100420173 C CN100420173 C CN 100420173C
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Images
Classifications
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- 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
- H04J14/0241—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
- H04J14/0286—WDM hierarchical architectures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0005—Switch and router aspects
- H04Q2011/0007—Construction
- H04Q2011/0011—Construction using wavelength conversion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q2011/0075—Wavelength grouping or hierarchical aspects
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0003772A GB2359433B (en) | 2000-02-18 | 2000-02-18 | Regenerative interface |
GB0003772.1 | 2000-02-18 | ||
GB0003752.3 | 2000-02-18 | ||
GB0003771.3 | 2000-02-18 | ||
GB0003752A GB2360411B (en) | 2000-02-18 | 2000-02-18 | Transponder interface |
GB0003771A GB0003771D0 (en) | 2000-02-18 | 2000-02-18 | Optical communication system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1312629A CN1312629A (zh) | 2001-09-12 |
CN100420173C true CN100420173C (zh) | 2008-09-17 |
Family
ID=27255540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011168609A Expired - Fee Related CN100420173C (zh) | 2000-02-18 | 2001-02-17 | 光通信系统 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7136586B2 (zh) |
EP (1) | EP1126650A3 (zh) |
JP (1) | JP4610754B2 (zh) |
CN (1) | CN100420173C (zh) |
NO (1) | NO20010771L (zh) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2441343A1 (en) * | 2001-03-16 | 2002-09-26 | Photuris, Inc. | Wavelength division multiplexed optical communication system having a reconfigurable optical switch and a tunable backup laser transmitter |
US7133616B2 (en) * | 2001-09-01 | 2006-11-07 | Lucent Technologies Inc. | Wavelength-selective routing using an optical add/drop architecture |
GB0200177D0 (en) * | 2002-01-04 | 2002-02-20 | Marconi Comm Ltd | Noise reduction in optical communications networks |
DE50303699D1 (de) * | 2002-03-23 | 2006-07-20 | Marconi Comm Gmbh | Optische schaltstation und vermittlungsverfahren dafür |
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 |
US7421197B2 (en) * | 2003-01-21 | 2008-09-02 | Fujitsu Limited | Optical network protection switching architecture |
US7321729B2 (en) | 2003-05-29 | 2008-01-22 | Fujitsu Limited | Optical ring network with selective signal regeneration and wavelength conversion |
US7343096B1 (en) * | 2003-06-18 | 2008-03-11 | Ciena Corporation | Method and apparatus for in-service upgrading of OADM to wavelength selective switch of higher degree |
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 |
US20050196169A1 (en) * | 2004-03-03 | 2005-09-08 | Fujitsu Limited | System and method for communicating traffic between optical rings |
US7286763B2 (en) * | 2004-06-16 | 2007-10-23 | Lucent Technologies Inc. | Optical add/drop multiplexer having a banded channel configuration |
US20050281295A1 (en) * | 2004-06-16 | 2005-12-22 | Fishman Daniel A | Optical add/drop multiplexer having an alternated channel configuration |
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 |
US20060216029A1 (en) * | 2005-03-23 | 2006-09-28 | Fujitsu Limited | Method and system for improving upstream efficiency in extended broadcasting networks |
WO2006109292A1 (en) * | 2005-04-13 | 2006-10-19 | Eci Telecom Ltd. | Merging foreign optical channels in an optical communication network |
US8655172B2 (en) * | 2006-10-05 | 2014-02-18 | Verizon Patent And Licensing Inc. | System and method for obtaining optical signal information |
US8326143B2 (en) * | 2007-08-11 | 2012-12-04 | National University Corporation Nagoya University | Routing method of optical communication network node apparatus and optical communication network node apparatus |
US8554081B2 (en) * | 2008-07-09 | 2013-10-08 | Tyco Electronics Subsea Communications, Llc | Optical add/drop multiplexer including reconfigurable filters and system including the same |
JP6623527B2 (ja) * | 2015-02-20 | 2019-12-25 | 富士通株式会社 | 伝送装置及び伝送制御方法 |
US11487063B2 (en) | 2020-03-31 | 2022-11-01 | Subcom, Llc | Pair routing between three undersea fiber optic cables |
CN111562652B (zh) * | 2020-04-29 | 2021-03-30 | 中国科学院西安光学精密机械研究所 | 一种基于合成光学网格的双输入双输出光学开关 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5353146A (en) * | 1990-05-08 | 1994-10-04 | British Telecommunications Public Limited Company | Optical signal regenerator and optical communications system incorporating same |
US5647035A (en) * | 1994-12-09 | 1997-07-08 | Cselt- Centro Studi E Laboratori Telecomunicazioni S.P.A. | Ring network communication structure on an optical carrier and reconfigurable node for said structure |
US5903371A (en) * | 1995-10-19 | 1999-05-11 | Pirelli Cavi S.P.A. | Transparent optical self-healing-ring communication network |
WO1999065164A2 (en) * | 1998-06-10 | 1999-12-16 | Telefonaktiebolaget Lm Ericsson (Publ) | An optical wdm network having an efficient use of wavelengths and a node therefor |
Family Cites Families (43)
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US4720172A (en) * | 1985-11-05 | 1988-01-19 | Itt Defense Communications, A Division Of Itt Corporation | Liquid crystal optical switching device |
US4906064A (en) * | 1988-12-30 | 1990-03-06 | Bell Communications Research, Inc. | Switch for selectively switching optical wavelengths |
JPH0353226A (ja) * | 1989-07-21 | 1991-03-07 | Nec Corp | 光分岐・挿入ノード |
JPH03110528A (ja) * | 1989-09-25 | 1991-05-10 | Fujitsu Ltd | レーザダイオードを用いた波長変換回路 |
CA2054443C (en) * | 1990-10-30 | 1995-11-07 | Kazuo Yamane | Switching system of optical transmission lines for protecting from trouble |
JP3308525B2 (ja) * | 1990-11-30 | 2002-07-29 | 株式会社日立製作所 | ネットワーク |
JPH04334134A (ja) * | 1991-05-10 | 1992-11-20 | Mitsubishi Electric Corp | 通信方式 |
JPH05249506A (ja) * | 1992-03-06 | 1993-09-28 | Nippon Telegr & Teleph Corp <Ntt> | 光スイッチ |
JPH06121356A (ja) * | 1992-10-05 | 1994-04-28 | Nippon Telegr & Teleph Corp <Ntt> | 波長分割型光通話路 |
US5414540A (en) * | 1993-06-01 | 1995-05-09 | Bell Communications Research, Inc. | Frequency-selective optical switch employing a frequency dispersive element, polarization dispersive element and polarization modulating elements |
JPH0716926U (ja) * | 1993-08-19 | 1995-03-20 | 日本無線株式会社 | 光結合アダプタ |
JP2912164B2 (ja) * | 1994-08-01 | 1999-06-28 | 日本電気株式会社 | 光端末および光ネットワーク |
JPH08107393A (ja) * | 1994-10-05 | 1996-04-23 | Nippon Telegr & Teleph Corp <Ntt> | 波長多重ネットワーク |
US5566014A (en) * | 1994-12-28 | 1996-10-15 | At&T Corp. | Tunable add/drop optical filter providing arbitrary channel arrangements |
JPH0964819A (ja) * | 1995-08-23 | 1997-03-07 | Fujitsu Ltd | 光システム |
JPH0993202A (ja) * | 1995-09-21 | 1997-04-04 | Fujitsu Ltd | 双方向光増幅回路 |
JPH09289488A (ja) * | 1996-04-22 | 1997-11-04 | Kokusai Denshin Denwa Co Ltd <Kdd> | 光海中分岐装置 |
US5867291A (en) | 1996-10-29 | 1999-02-02 | Chorum Technologies Inc. | Programmable wavelength router |
US6208443B1 (en) * | 1996-10-03 | 2001-03-27 | International Business Machines Corporation | Dynamic optical add-drop multiplexers and wavelength-routing networks with improved survivability and minimized spectral filtering |
JPH10112700A (ja) * | 1996-10-04 | 1998-04-28 | Nec Corp | リング構成の波長分割多重光伝送装置 |
EP0958518A1 (en) * | 1997-02-07 | 1999-11-24 | Tellium, Inc. | Dual liquid-crystal wavelength-selective optical switch |
JP3860278B2 (ja) * | 1997-03-13 | 2006-12-20 | 富士通株式会社 | 遠隔励起方式の波長多重光伝送システム |
JPH10313332A (ja) * | 1997-05-12 | 1998-11-24 | Fujitsu Ltd | 伝送装置及びこの伝送装置を具備するネットワーク |
JPH10333199A (ja) * | 1997-05-28 | 1998-12-18 | Canon Inc | 光波長変換装置 |
JP3909946B2 (ja) * | 1998-01-30 | 2007-04-25 | 富士通株式会社 | 双方向波長スイッチ及び光合分波装置 |
JPH11252016A (ja) * | 1998-03-03 | 1999-09-17 | Nec Corp | 光通信用ノード及びこれにより構成されるリング構成の波長分割多重光伝送装置 |
JP3563588B2 (ja) * | 1998-03-18 | 2004-09-08 | 沖電気工業株式会社 | 光波長多重化装置の光出力レベル制御装置 |
US6317232B1 (en) * | 1998-03-25 | 2001-11-13 | Mci Communications Corporation | Bi-directional all-optical regenerator |
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 |
JPH11313350A (ja) * | 1998-04-30 | 1999-11-09 | Kdd Corp | 光クロスコネクト装置 |
EP0964275A1 (en) * | 1998-06-09 | 1999-12-15 | PIRELLI CAVI E SISTEMI S.p.A. | Method and device for dropping optical channels in an optical transmission system |
JP2000004213A (ja) * | 1998-06-12 | 2000-01-07 | Nec Corp | 波長分割多重信号光におけるoadm |
US6262820B1 (en) * | 1998-07-15 | 2001-07-17 | Lucent Technologies Inc. | Optical transmission system including optical restoration |
US6285812B1 (en) * | 1998-07-17 | 2001-09-04 | Lucent Technologies Inc. | Switchable and reconfigurable optical grating devices and methods for making them |
US6067389A (en) * | 1998-07-27 | 2000-05-23 | Lucent Technologies Inc. | Wavelength-selective optical cross-connect |
US6614567B1 (en) * | 1998-08-31 | 2003-09-02 | Lucent Technologies Inc. | Apparatus and method for upgrading the capacity of wavelength division multiplexed optical networks |
US6411407B1 (en) * | 1998-09-17 | 2002-06-25 | Alcatel | Method for providing a bidirectional optical supervisory channel |
US6519255B1 (en) * | 1998-12-22 | 2003-02-11 | Nortel Networks Limited | Universal optical network unit for use in narrowband and broadband access networks |
JP2000253034A (ja) * | 1999-03-01 | 2000-09-14 | Nippon Telegr & Teleph Corp <Ntt> | 分配選択型ネットワ─ク |
US6519060B1 (en) * | 1999-06-04 | 2003-02-11 | Chorum Technologies Lp | Synchronous optical network in frequency domain |
CN1399823A (zh) * | 1999-09-03 | 2003-02-26 | Ciena公司 | 光学网络中的光功率管理 |
US6288812B1 (en) * | 2000-11-03 | 2001-09-11 | Seneca Networks | Bidirectional WDM optical communication network with optical bridge between bidirectional optical waveguides |
US6751372B2 (en) * | 2001-03-19 | 2004-06-15 | At&T Corp | Four-port wavelength-selective crossbar switches (4WCS) using reciprocal WDM MUX-DEMUX and optical circulator combination |
-
2001
- 2001-02-06 EP EP01301045A patent/EP1126650A3/en not_active Withdrawn
- 2001-02-08 US US09/780,683 patent/US7136586B2/en not_active Expired - Fee Related
- 2001-02-15 NO NO20010771A patent/NO20010771L/no not_active Application Discontinuation
- 2001-02-16 JP JP2001040340A patent/JP4610754B2/ja not_active Expired - Fee Related
- 2001-02-17 CN CNB011168609A patent/CN100420173C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5353146A (en) * | 1990-05-08 | 1994-10-04 | British Telecommunications Public Limited Company | Optical signal regenerator and optical communications system incorporating same |
US5647035A (en) * | 1994-12-09 | 1997-07-08 | Cselt- Centro Studi E Laboratori Telecomunicazioni S.P.A. | Ring network communication structure on an optical carrier and reconfigurable node for said structure |
US5903371A (en) * | 1995-10-19 | 1999-05-11 | Pirelli Cavi S.P.A. | Transparent optical self-healing-ring communication network |
WO1999065164A2 (en) * | 1998-06-10 | 1999-12-16 | Telefonaktiebolaget Lm Ericsson (Publ) | An optical wdm network having an efficient use of wavelengths and a node therefor |
Also Published As
Publication number | Publication date |
---|---|
NO20010771D0 (no) | 2001-02-15 |
NO20010771L (no) | 2001-08-20 |
JP2001308794A (ja) | 2001-11-02 |
EP1126650A3 (en) | 2007-01-03 |
EP1126650A2 (en) | 2001-08-22 |
US20010040710A1 (en) | 2001-11-15 |
US7136586B2 (en) | 2006-11-14 |
CN1312629A (zh) | 2001-09-12 |
JP4610754B2 (ja) | 2011-01-12 |
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Owner name: MARCONI UK INTELLECTUAL PROP Free format text: FORMER OWNER: MARCONI COMMUNICATIONS LTD. Effective date: 20031008 |
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