CN1233126C - 用于光学数据传输段的线路保护电路布置 - Google Patents
用于光学数据传输段的线路保护电路布置 Download PDFInfo
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- CN1233126C CN1233126C CNB02804519XA CN02804519A CN1233126C CN 1233126 C CN1233126 C CN 1233126C CN B02804519X A CNB02804519X A CN B02804519XA CN 02804519 A CN02804519 A CN 02804519A CN 1233126 C CN1233126 C CN 1233126C
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- data transmission
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- 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.)
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- 230000003287 optical effect Effects 0.000 claims abstract description 50
- 238000012544 monitoring process Methods 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 101150098959 MON1 gene Proteins 0.000 claims description 6
- 101100291875 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) apg-13 gene Proteins 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 6
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- 102100023396 Protein MON2 homolog Human genes 0.000 claims description 3
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- BXKYFUGAAFLYJL-BXGYHSFXSA-N 3-[(5e)-5-[(2,4-dimethoxyphenyl)methylidene]-3,4-dihydro-2h-pyridin-6-yl]pyridine;dihydrochloride Chemical compound Cl.Cl.COC1=CC(OC)=CC=C1\C=C/1C(C=2C=NC=CC=2)=NCCC\1 BXKYFUGAAFLYJL-BXGYHSFXSA-N 0.000 claims description 2
- 230000006870 function Effects 0.000 description 9
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Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/03—Arrangements for fault recovery
- H04B10/032—Arrangements for fault recovery using working and protection systems
-
- 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
- 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
- H04J14/0287—Protection in WDM systems
- H04J14/0293—Optical channel protection
- H04J14/0295—Shared protection at the optical channel (1:1, n:m)
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Communication System (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10104704A DE10104704A1 (de) | 2001-02-02 | 2001-02-02 | Verfahren und elektro-optische Schaltungsanordnung zur Leitungsprotektion in einer WDM-Datenübertragungsstrecke |
DE10104704.5 | 2001-02-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1491501A CN1491501A (zh) | 2004-04-21 |
CN1233126C true CN1233126C (zh) | 2005-12-21 |
Family
ID=7672618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB02804519XA Expired - Fee Related CN1233126C (zh) | 2001-02-02 | 2002-01-23 | 用于光学数据传输段的线路保护电路布置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7546034B2 (zh) |
EP (1) | EP1356619B1 (zh) |
CN (1) | CN1233126C (zh) |
DE (2) | DE10104704A1 (zh) |
ES (1) | ES2295317T3 (zh) |
PT (1) | PT1356619E (zh) |
WO (1) | WO2002061995A1 (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1222821C (zh) * | 2002-07-01 | 2005-10-12 | 华为技术有限公司 | 基于波分复用层的光通道保护装置及方法 |
WO2004112285A1 (en) * | 2003-06-13 | 2004-12-23 | Matsushita Electric Industrial Co., Ltd. | System, device, and method for radio frequency optical transmission |
JP4804735B2 (ja) * | 2004-09-30 | 2011-11-02 | 富士通株式会社 | 光伝送システム及び光伝送方法 |
CA2584976A1 (en) * | 2004-11-15 | 2006-05-18 | Osamu Kinoshita | Bidirectional optical communication system |
JP4638754B2 (ja) * | 2005-03-18 | 2011-02-23 | 富士通株式会社 | 光装置および光クロスコネクト装置 |
CN1968141B (zh) * | 2006-08-09 | 2010-05-12 | 华为技术有限公司 | 一种wdm传输系统的保护方法与装置 |
US7660529B2 (en) * | 2006-09-08 | 2010-02-09 | Huawei Technologies Co., Ltd. | System and method for providing failure protection in optical networks |
US8861952B2 (en) * | 2007-02-28 | 2014-10-14 | Finisar Corporation | Redundancy and interoperability in multi-channel optoelectronic devices |
WO2008134750A2 (en) * | 2007-04-30 | 2008-11-06 | Finisar Corporation | Eye safety and interoperability of active cable devices |
US20080319693A1 (en) * | 2007-06-19 | 2008-12-25 | Qimonda Ag | Method, Device And Computer Program For Evaluating A Signal Transmission |
US20130039643A1 (en) * | 2010-04-23 | 2013-02-14 | Mitsubishi Electric Corporation | Optical communication system |
CN102437875A (zh) * | 2011-12-28 | 2012-05-02 | 福建省电力信息通信有限公司 | 密集波分复用系统中的光纤自动切换装置 |
KR20130116415A (ko) * | 2012-03-14 | 2013-10-24 | 한국전자통신연구원 | 광 전달망에서의 보호 절체 방법 및 장치 |
CA2942107C (en) * | 2014-03-10 | 2021-01-05 | Aeponyx Inc. | Optical device with tunable optical wavelength selective circuit |
WO2018189782A1 (ja) * | 2017-04-10 | 2018-10-18 | 三菱電機株式会社 | 光伝送路切替装置及び光伝送システム、並びに伝送路切替方法 |
JP7035548B2 (ja) * | 2018-01-18 | 2022-03-15 | 富士通株式会社 | 伝送システム及び伝送方法 |
WO2020147938A1 (en) * | 2019-01-15 | 2020-07-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Dispersion compensation |
US11128394B2 (en) * | 2019-05-23 | 2021-09-21 | Juniper Networks, Inc. | Systems and methods for optical protection switch with single-ended activation, operation, and provision of 1+1 protection over redundant bidirectional communications paths |
EP3937401B1 (en) * | 2020-07-07 | 2023-04-12 | ADVA Optical Networking SE | Method and device for migrating data traffic from an existing optical wdm transmission system to a new optical wdm transmission system |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2054443C (en) | 1990-10-30 | 1995-11-07 | Kazuo Yamane | Switching system of optical transmission lines for protecting from trouble |
WO1992011709A1 (en) * | 1990-12-18 | 1992-07-09 | Aster Corporation | Optical communication monitoring and control |
US5539564A (en) | 1993-09-22 | 1996-07-23 | Nippon Telegraph And Telephone Corporation | Point-to-multipoint optical transmission system |
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 |
US5777761A (en) * | 1995-12-22 | 1998-07-07 | Mci Communications Corporation | System and method for photonic facility and line protection switching using wavelength translation |
US6094440A (en) * | 1996-07-05 | 2000-07-25 | Hitachi, Ltd. | Multiplex type transmitting apparatus |
US6657952B1 (en) * | 1997-11-28 | 2003-12-02 | Nec Corporation | Ring network for sharing protection resource by working communication paths |
DE19807069A1 (de) * | 1998-02-20 | 1999-08-26 | Bosch Gmbh Robert | Verfahren zur Übertragung von optischen Nutzsignalen und optisches Leitungsnetzwerk |
JPH11239100A (ja) * | 1998-02-20 | 1999-08-31 | Fujitsu Ltd | 冗長構成を有する光波長多重システム |
JP3553385B2 (ja) * | 1998-08-31 | 2004-08-11 | 三菱電機株式会社 | 光スイッチング装置 |
USH2075H1 (en) * | 1998-10-13 | 2003-08-05 | At&T Corp. | Restorable architectures for fiber-based broadband local access networks |
GB2346280A (en) * | 1998-10-22 | 2000-08-02 | Hewlett Packard Co | Optical switching interface using transponders |
FI106683B (fi) * | 1998-11-10 | 2001-03-15 | Nokia Networks Oy | Varmennus optisessa tietoliikennejärjestelmässä |
-
2001
- 2001-02-02 DE DE10104704A patent/DE10104704A1/de not_active Withdrawn
-
2002
- 2002-01-23 EP EP02706622A patent/EP1356619B1/de not_active Expired - Lifetime
- 2002-01-23 US US10/450,184 patent/US7546034B2/en not_active Expired - Fee Related
- 2002-01-23 WO PCT/DE2002/000222 patent/WO2002061995A1/de active IP Right Grant
- 2002-01-23 CN CNB02804519XA patent/CN1233126C/zh not_active Expired - Fee Related
- 2002-01-23 ES ES02706622T patent/ES2295317T3/es not_active Expired - Lifetime
- 2002-01-23 PT PT02706622T patent/PT1356619E/pt unknown
- 2002-01-23 DE DE50211134T patent/DE50211134D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1356619B1 (de) | 2007-10-31 |
DE10104704A1 (de) | 2002-09-26 |
US20040076431A1 (en) | 2004-04-22 |
WO2002061995A1 (de) | 2002-08-08 |
DE50211134D1 (de) | 2007-12-13 |
ES2295317T3 (es) | 2008-04-16 |
CN1491501A (zh) | 2004-04-21 |
US7546034B2 (en) | 2009-06-09 |
PT1356619E (pt) | 2007-12-10 |
EP1356619A1 (de) | 2003-10-29 |
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Owner name: NOKIA SIEMENS COMMUNICATION CO., LTD. Free format text: FORMER OWNER: SIEMENS AG Effective date: 20080509 |
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Effective date of registration: 20080509 Address after: Munich, Germany Patentee after: Nokia Siemens Networks GmbH Address before: Munich, Germany Patentee before: Siemens AG |
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Owner name: XIAOYANG NETWORK CO., LTD. Free format text: FORMER OWNER: NOKIA SIEMENS NETWORKS GMBH Effective date: 20140106 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20140106 Address after: Luxemburg Luxemburg Patentee after: Xiaoyang Network Co., Ltd. Address before: Munich, Germany Patentee before: Nokia Siemens Networks GmbH |
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Granted publication date: 20051221 Termination date: 20190123 |
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CF01 | Termination of patent right due to non-payment of annual fee |