CN1742453A - 用于wdm消息传输的输出级以及用于调换这种输出级中的全光源的方法 - Google Patents
用于wdm消息传输的输出级以及用于调换这种输出级中的全光源的方法 Download PDFInfo
- Publication number
- CN1742453A CN1742453A CN200480002949.XA CN200480002949A CN1742453A CN 1742453 A CN1742453 A CN 1742453A CN 200480002949 A CN200480002949 A CN 200480002949A CN 1742453 A CN1742453 A CN 1742453A
- Authority
- CN
- China
- Prior art keywords
- full light
- light sources
- output stage
- power
- control circuit
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 8
- 238000000034 method Methods 0.000 title claims description 11
- 230000003287 optical effect Effects 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 7
- 230000036632 reaction speed Effects 0.000 claims description 6
- 208000022673 Distal myopathy, Welander type Diseases 0.000 claims 2
- 208000034384 Welander type distal myopathy Diseases 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 1
- 230000003467 diminishing effect Effects 0.000 abstract 1
- 239000013307 optical fiber Substances 0.000 description 12
- 230000035484 reaction time Effects 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 238000001069 Raman spectroscopy Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Images
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
- 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
- H04B10/29—Repeaters
- H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
- H04B10/293—Signal power control
- H04B10/294—Signal power control in a multiwavelength system, e.g. gain equalisation
- H04B10/296—Transient power control, e.g. due to channel add/drop or rapid fluctuations in the input power
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0221—Power control, e.g. to keep the total optical power constant
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Communication System (AREA)
- Semiconductor Lasers (AREA)
- Radio Relay Systems (AREA)
- Circuits Of Receivers In General (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10303314A DE10303314A1 (de) | 2003-01-28 | 2003-01-28 | Ausgangsstufe für die WDM-Nachrichtenübertragung und Verfahren zum Austauschen von Fülllichtquellen in einer solchen Ausgangsstufe |
DE10303314.9 | 2003-01-28 | ||
PCT/IB2004/000599 WO2004068765A1 (de) | 2003-01-28 | 2004-01-21 | Ausgangsstufe fur die wdm-nachrichtenubertragung und verfahren zum austauschen von fullichtquellen in einer solchen ausgangsstufe |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1742453A true CN1742453A (zh) | 2006-03-01 |
CN1742453B CN1742453B (zh) | 2010-09-08 |
Family
ID=32603006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200480002949.XA Expired - Fee Related CN1742453B (zh) | 2003-01-28 | 2004-01-21 | 用于wdm消息传输的输出级以及用于调换这种输出级中的全光源的方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7822345B2 (zh) |
EP (1) | EP1588511B1 (zh) |
CN (1) | CN1742453B (zh) |
AT (1) | ATE396559T1 (zh) |
DE (2) | DE10303314A1 (zh) |
WO (1) | WO2004068765A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5076660B2 (ja) * | 2007-06-11 | 2012-11-21 | 日本電気株式会社 | 波長多重伝送装置、制御方法及び制御プログラム |
EP2081308B1 (en) * | 2008-01-15 | 2013-08-28 | Nokia Siemens Networks GmbH & Co. KG | Method and device for providing and/or controlling an optical signal |
JP2011142584A (ja) * | 2010-01-08 | 2011-07-21 | Fujitsu Optical Components Ltd | 光伝送装置 |
JP6357733B2 (ja) * | 2013-06-04 | 2018-07-18 | 富士通株式会社 | 光伝送装置、光伝送システム、及び光伝送方法 |
EP3051720B1 (en) * | 2013-09-24 | 2023-07-26 | Nec Corporation | Transport apparatus, transport system, transport method, and storage medium on which program has been stored |
US10419147B2 (en) * | 2014-09-03 | 2019-09-17 | Alcatel Lucent | Optical line loading using variable bandwidth noise |
US9853762B2 (en) * | 2014-12-04 | 2017-12-26 | Ciena Corporation | Automated provisioning and control of shared optical spectrum in submarine optical networks |
WO2016122678A1 (en) * | 2015-01-31 | 2016-08-04 | Hewlett Packard Enterprise Development Lp | Optical multiplexer |
US11374675B2 (en) * | 2017-06-28 | 2022-06-28 | Huawei Technologies Co., Ltd. | Method and apparatus for modifying channels in an optical medium |
US11196505B2 (en) * | 2018-11-13 | 2021-12-07 | Infinera Corporation | Method and apparatus for optical power controls in optical networks |
US11251864B1 (en) * | 2020-07-01 | 2022-02-15 | Amazon Technologies, Inc. | Logical cut of an optical fiber due to fiber events |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1231379B (it) | 1989-07-21 | 1991-12-02 | Pirelli Cavi Spa | Linea di telecomunicazioni a fibre ottiche incorporante amplificatori dei segnali trasmessi ed amplificatori per detta linea |
US5907420A (en) * | 1996-09-13 | 1999-05-25 | Lucent Technologies, Inc. | System and method for mitigating cross-saturation in optically amplified networks |
US6031647A (en) * | 1996-10-23 | 2000-02-29 | Nortel Networks Corporation | Stable power control for optical transmission systems |
US6275313B1 (en) * | 1998-02-03 | 2001-08-14 | Lucent Technologies Inc. | Raman gain tilt equalization in optical fiber communication systems |
JPH11252047A (ja) * | 1998-03-04 | 1999-09-17 | Fujitsu Ltd | 光波長多重システム、及びその端局 |
JP3605629B2 (ja) | 1998-12-15 | 2004-12-22 | 富士通株式会社 | 光源の冗長切替方法及び該方法による波長多重伝送装置 |
FR2788607B1 (fr) | 1999-01-20 | 2001-12-21 | Cit Alcatel | Equipement de secours pour sources multiplexees en longueurs d'onde |
US6563614B1 (en) * | 1999-05-21 | 2003-05-13 | Corvis Corporation | Optical transmission system and amplifier control apparatuses and methods |
US7013088B1 (en) * | 1999-05-26 | 2006-03-14 | Jds Uniphase Corporation | Method and apparatus for parallel optical interconnection of fiber optic transmitters, receivers and transceivers |
US6704511B1 (en) * | 2000-03-27 | 2004-03-09 | Tyco Telecommunications (Us) Inc. | Optical fiber transmission system with noise loaded idler channels |
JP2001339344A (ja) * | 2000-05-29 | 2001-12-07 | Hitachi Ltd | 光信号切替装置 |
EP1213865A4 (en) * | 2000-07-31 | 2006-12-06 | Mitsubishi Electric Corp | OPTICAL TRANSMITTER WITH WAVELENGTH MULTIPLEXING |
JP4541574B2 (ja) * | 2001-02-07 | 2010-09-08 | 富士通株式会社 | 光中継伝送システムおよび光中継伝送方法 |
US6944399B2 (en) * | 2001-08-28 | 2005-09-13 | Dorsal Networks, Inc. | Methods of signal substitution for maintenance of amplifier saturation |
US7075656B2 (en) * | 2001-12-11 | 2006-07-11 | Adc Telecommunications, Inc. | Method and algorithm for continuous wavelength locking |
US6708002B1 (en) * | 2002-01-16 | 2004-03-16 | Dorsal Networks, Inc. | Modular multiplexing/demultiplexing units in optical transmission systems |
JP4007812B2 (ja) * | 2002-01-18 | 2007-11-14 | 富士通株式会社 | ラマン増幅器および波長多重光通信システム、並びに、ラマン増幅の制御方法 |
-
2003
- 2003-01-28 DE DE10303314A patent/DE10303314A1/de not_active Withdrawn
-
2004
- 2004-01-21 WO PCT/IB2004/000599 patent/WO2004068765A1/de active IP Right Grant
- 2004-01-21 CN CN200480002949.XA patent/CN1742453B/zh not_active Expired - Fee Related
- 2004-01-21 DE DE502004007222T patent/DE502004007222D1/de not_active Expired - Lifetime
- 2004-01-21 EP EP04703869A patent/EP1588511B1/de not_active Expired - Lifetime
- 2004-01-21 AT AT04703869T patent/ATE396559T1/de not_active IP Right Cessation
- 2004-01-21 US US10/543,730 patent/US7822345B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
ATE396559T1 (de) | 2008-06-15 |
DE502004007222D1 (de) | 2008-07-03 |
WO2004068765A1 (de) | 2004-08-12 |
EP1588511B1 (de) | 2008-05-21 |
DE10303314A1 (de) | 2004-07-29 |
US7822345B2 (en) | 2010-10-26 |
EP1588511A1 (de) | 2005-10-26 |
CN1742453B (zh) | 2010-09-08 |
US20060263089A1 (en) | 2006-11-23 |
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Legal Events
Date | Code | Title | Description |
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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 |
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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: 20100908 Termination date: 20180121 |