CN1883226B - 用于光通信网络的节点 - Google Patents
用于光通信网络的节点 Download PDFInfo
- Publication number
- CN1883226B CN1883226B CN2004800343190A CN200480034319A CN1883226B CN 1883226 B CN1883226 B CN 1883226B CN 2004800343190 A CN2004800343190 A CN 2004800343190A CN 200480034319 A CN200480034319 A CN 200480034319A CN 1883226 B CN1883226 B CN 1883226B
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- 230000003287 optical effect Effects 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 238000000605 extraction Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 description 10
- 239000000969 carrier Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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
- H04J14/0287—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
- H04J14/0202—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]
-
- 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
- H04J14/0294—Dedicated protection at the optical channel (1+1)
-
- 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
-
- 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]
-
- 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
- H04J14/028—WDM bus 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
- H04Q11/0005—Switch and router aspects
- H04Q2011/0007—Construction
- H04Q2011/0016—Construction using wavelength multiplexing or demultiplexing
-
- 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
- H04Q2011/0037—Operation
- H04Q2011/0043—Fault tolerance
-
- 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
- H04Q2011/0079—Operation or maintenance aspects
- H04Q2011/0081—Fault tolerance; Redundancy; Recovery; Reconfigurability
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)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10343615A DE10343615A1 (de) | 2003-09-20 | 2003-09-20 | Netzknoten für ein optisches Nachrichtenübertragungsnetz |
DE10343615.4 | 2003-09-20 | ||
PCT/EP2004/052114 WO2005029905A1 (en) | 2003-09-20 | 2004-09-09 | Node for an optical communication network |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1883226A CN1883226A (zh) | 2006-12-20 |
CN1883226B true CN1883226B (zh) | 2011-09-07 |
Family
ID=34305982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800343190A Expired - Fee Related CN1883226B (zh) | 2003-09-20 | 2004-09-09 | 用于光通信网络的节点 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20070274715A1 (zh) |
EP (1) | EP1665867B1 (zh) |
JP (2) | JP4903571B2 (zh) |
CN (1) | CN1883226B (zh) |
AT (1) | ATE536705T1 (zh) |
DE (1) | DE10343615A1 (zh) |
WO (1) | WO2005029905A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7634196B2 (en) * | 2004-10-06 | 2009-12-15 | Cisco Technology, Inc. | Optical add/drop multiplexer with reconfigurable add wavelength selective switch |
JP5206211B2 (ja) | 2008-08-07 | 2013-06-12 | 日本電気株式会社 | Wdmネットワークとノード装置 |
JP5622197B2 (ja) * | 2010-09-17 | 2014-11-12 | 国立大学法人名古屋大学 | 光パスネットワークの階層型光パスクロスコネクト装置 |
WO2013182246A1 (en) * | 2012-06-08 | 2013-12-12 | Telefonaktiebolaget L M Ericsson (Publ) | Optical routing apparatus and method |
WO2015089836A1 (zh) * | 2013-12-20 | 2015-06-25 | 华为技术有限公司 | 一种带宽可调的光模块及系统 |
CN107431536B (zh) * | 2015-03-16 | 2019-12-10 | 日本电气株式会社 | 扩展分支设备和用于控制扩展分支设备的方法 |
US11115735B2 (en) * | 2017-05-30 | 2021-09-07 | Commscope Technologies Llc | Reconfigurable optical networks |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1050658A (zh) * | 1989-09-28 | 1991-04-10 | 北方电信有限公司 | 通信交换网络的交换节点 |
CN1188239A (zh) * | 1996-12-31 | 1998-07-22 | 朗迅科技公司 | 光保护交换系统 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5414548A (en) * | 1992-09-29 | 1995-05-09 | Nippon Telegraph And Telephone Corporation | Arrayed-wave guide grating multi/demultiplexer with loop-back optical paths |
JP3293698B2 (ja) * | 1992-09-29 | 2002-06-17 | 日本電信電話株式会社 | ループバック光路付アレイ導波路回折格子型光合分波器 |
JPH10150413A (ja) * | 1996-11-18 | 1998-06-02 | Fujitsu Ltd | 光伝送システム |
CA2277117A1 (en) * | 1997-01-07 | 1998-07-16 | Bell Communications Research, Inc. | Hybrid wavelength-interchanging cross-connect |
US5986783A (en) * | 1997-02-10 | 1999-11-16 | Optical Networks, Inc. | Method and apparatus for operation, protection, and restoration of heterogeneous optical communication networks |
JP3102379B2 (ja) * | 1997-04-30 | 2000-10-23 | 日本電気株式会社 | 波長多重光伝送システム用監視制御方式 |
US5905838A (en) * | 1998-02-18 | 1999-05-18 | Lucent Technologies Inc. | Dual window WDM optical fiber communication |
JPH11243564A (ja) * | 1998-02-25 | 1999-09-07 | Fujitsu Ltd | 光クロスコネクト装置 |
JP2000183934A (ja) * | 1998-12-15 | 2000-06-30 | Canon Inc | ノード装置およびノード装置を用いたネットワーク |
AU2281400A (en) * | 1998-12-30 | 2000-07-24 | Optical Technologies Usa Corp | Wavelength-modular optical cross-connect switch |
JP2000341728A (ja) * | 1999-05-31 | 2000-12-08 | Fujitsu Ltd | 光クロスコネクト装置 |
JP2001144780A (ja) * | 1999-11-18 | 2001-05-25 | Oki Electric Ind Co Ltd | パス設定方法、パス切換方法及びノード装置 |
KR100342567B1 (ko) * | 1999-12-30 | 2002-07-04 | 윤종용 | 트랜스패런시를 확보한 광 교차-접속 장치 |
US6862380B2 (en) * | 2000-02-04 | 2005-03-01 | At&T Corp. | Transparent optical switch |
JP2001268011A (ja) * | 2000-03-21 | 2001-09-28 | Fujitsu Ltd | 光ノードシステム、及び、スイッチの接続方法 |
KR100334774B1 (ko) * | 2000-05-24 | 2002-05-03 | 윤종용 | 광전송 시스템에서 자기진단 전송속도 변환장치 |
CA2310293A1 (en) * | 2000-05-30 | 2001-11-30 | Alan F. Graves | Photonic network node |
US6999677B2 (en) * | 2000-11-30 | 2006-02-14 | Nortel Networks Limited | Protection switching arrangement for an optical switching system |
JP2002218577A (ja) * | 2001-01-24 | 2002-08-02 | Nec Corp | 通信ネットワーク、波長多重装置、光スイッチ装置及びそれらに用いる光リンク属性・状態管理方法 |
JP2002247058A (ja) * | 2001-02-16 | 2002-08-30 | Oki Electric Ind Co Ltd | 光波長多重ノード装置及びリング状ネットワーク |
US20020114036A1 (en) * | 2001-02-22 | 2002-08-22 | Nasir Ghani | Optical switching in dense wavelength division multiplexing (DWDM) fiber access nodes |
US20020145782A1 (en) * | 2001-03-16 | 2002-10-10 | Photuris, Inc. | Method and apparatus for transferring WDM signals between different wavelength division multiplexed optical communications systems in an optically transparent manner |
US20020186432A1 (en) * | 2001-06-07 | 2002-12-12 | Roorda Peter David | Architecture for a photonic transport network |
US7106967B2 (en) * | 2001-09-04 | 2006-09-12 | Doron Handelman | Optical packet switching apparatus and methods |
JP2003101484A (ja) * | 2001-09-25 | 2003-04-04 | Toshiba Corp | 光分岐多重装置 |
JP2003179560A (ja) * | 2001-12-10 | 2003-06-27 | Fujitsu Ltd | ノード及び波長分割多重リングネットワーク |
-
2003
- 2003-09-20 DE DE10343615A patent/DE10343615A1/de not_active Withdrawn
-
2004
- 2004-09-09 WO PCT/EP2004/052114 patent/WO2005029905A1/en active Application Filing
- 2004-09-09 AT AT04766755T patent/ATE536705T1/de active
- 2004-09-09 CN CN2004800343190A patent/CN1883226B/zh not_active Expired - Fee Related
- 2004-09-09 JP JP2006526633A patent/JP4903571B2/ja not_active Expired - Fee Related
- 2004-09-09 US US10/572,518 patent/US20070274715A1/en not_active Abandoned
- 2004-09-09 EP EP04766755A patent/EP1665867B1/en not_active Not-in-force
-
2011
- 2011-10-11 JP JP2011224288A patent/JP2012075115A/ja not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1050658A (zh) * | 1989-09-28 | 1991-04-10 | 北方电信有限公司 | 通信交换网络的交换节点 |
CN1188239A (zh) * | 1996-12-31 | 1998-07-22 | 朗迅科技公司 | 光保护交换系统 |
Also Published As
Publication number | Publication date |
---|---|
JP4903571B2 (ja) | 2012-03-28 |
US20070274715A1 (en) | 2007-11-29 |
CN1883226A (zh) | 2006-12-20 |
EP1665867A1 (en) | 2006-06-07 |
WO2005029905A1 (en) | 2005-03-31 |
JP2012075115A (ja) | 2012-04-12 |
ATE536705T1 (de) | 2011-12-15 |
JP2007506317A (ja) | 2007-03-15 |
EP1665867B1 (en) | 2011-12-07 |
DE10343615A1 (de) | 2005-04-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: L.M. ERICSSON CO., LTD. Free format text: FORMER OWNER: MARCONI COMMUNICATIONS GMBH Effective date: 20070420 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070420 Address after: Stockholm Applicant after: Erisson Address before: German buchnan Applicant before: Marconi Communications GmbH |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 Termination date: 20160909 |