DE60023044D1 - Systemabhängige Steuerung der Übertragungfunktionen von optischen Verstärkern - Google Patents
Systemabhängige Steuerung der Übertragungfunktionen von optischen VerstärkernInfo
- Publication number
- DE60023044D1 DE60023044D1 DE60023044T DE60023044T DE60023044D1 DE 60023044 D1 DE60023044 D1 DE 60023044D1 DE 60023044 T DE60023044 T DE 60023044T DE 60023044 T DE60023044 T DE 60023044T DE 60023044 D1 DE60023044 D1 DE 60023044D1
- Authority
- DE
- Germany
- Prior art keywords
- optical amplifiers
- dependent control
- transmission functions
- functions
- 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 - Lifetime
Links
Classifications
-
- 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
- H04B10/2933—Signal power control considering the whole optical path
- H04B10/2935—Signal power control considering the whole optical path with a cascade of amplifiers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Lasers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US476595 | 1995-06-07 | ||
US09/476,595 US6313940B1 (en) | 1999-12-31 | 1999-12-31 | System based control of optical amplifier transmission functions |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60023044D1 true DE60023044D1 (de) | 2005-11-10 |
DE60023044T2 DE60023044T2 (de) | 2006-06-22 |
Family
ID=23892493
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60019540T Expired - Lifetime DE60019540T2 (de) | 1999-12-31 | 2000-12-12 | Systemabhängige Steuerung den Übertragungfunktionen von optischen Verstärkern |
DE60023044T Expired - Lifetime DE60023044T2 (de) | 1999-12-31 | 2000-12-12 | Systemabhängige Steuerung der Übertragungfunktionen von optischen Verstärkern |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60019540T Expired - Lifetime DE60019540T2 (de) | 1999-12-31 | 2000-12-12 | Systemabhängige Steuerung den Übertragungfunktionen von optischen Verstärkern |
Country Status (6)
Country | Link |
---|---|
US (1) | US6313940B1 (de) |
EP (2) | EP1113597B1 (de) |
JP (2) | JP2001223647A (de) |
CN (1) | CN1303023A (de) |
CA (1) | CA2328284C (de) |
DE (2) | DE60019540T2 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6611370B2 (en) * | 1999-07-23 | 2003-08-26 | The Furukawa Electric Co., Ltd. | Raman amplifier system, apparatus and method for identifying, obtaining and maintaining an arbitrary Raman amplification performance |
US6466362B1 (en) * | 2000-08-31 | 2002-10-15 | Ciena Corporation | Hybrid amplifier and control method herefor that minimizes a noise figure for particular span loss |
US6441950B1 (en) * | 2000-11-03 | 2002-08-27 | Onetta, Inc. | Distributed raman amplifier systems with transient control |
JP4188573B2 (ja) * | 2001-04-09 | 2008-11-26 | 株式会社日立製作所 | 光増幅器の増幅帯域拡大方法、光増幅器、及び増設ユニット |
US6600596B2 (en) | 2001-05-09 | 2003-07-29 | Ciena Corporation | Method and system for controlling amplifier power in an optical communications network having add/drop capability |
US6614589B2 (en) * | 2001-05-09 | 2003-09-02 | Ciena Corporation | Method and system for controlling amplifier power in an optical communications network |
WO2002091027A2 (en) * | 2001-05-09 | 2002-11-14 | Ciena Corporation | Method and system for controlling amplifier power in an optical communications network having add/drop capability |
US6757099B2 (en) | 2001-08-15 | 2004-06-29 | Pts Corporation | Optical power transient control scheme for EDFA amplifiers |
US20030067670A1 (en) * | 2001-10-04 | 2003-04-10 | Lacra Pavel | Dynamic optical spectral control scheme for optical amplifier sites |
US6768577B2 (en) | 2002-03-15 | 2004-07-27 | Fitel Usa Corp. | Tunable multimode laser diode module, tunable multimode wavelength division multiplex raman pump, and amplifier, and a system, method, and computer program product for controlling tunable multimode laser diodes, raman pumps, and raman amplifiers |
US7199919B2 (en) * | 2002-03-15 | 2007-04-03 | The Furukawa Electric Co., Ltd. | Tunable multimode wavelength division multiplex Raman pump and amplifier, and a system, method, and computer program product for controlling tunable Raman pumps, and Raman amplifiers |
US6721091B2 (en) * | 2002-06-13 | 2004-04-13 | Tyco Telecommunications (Us) Inc. | System and method for controlling optical amplifier pumps |
JP3934529B2 (ja) * | 2002-10-30 | 2007-06-20 | 富士通株式会社 | 波長多重光通信システム |
JP4558425B2 (ja) * | 2003-09-08 | 2010-10-06 | 古河電気工業株式会社 | ラマン増幅器、ラマン増幅器に使用するための励起源、光信号を増幅するための方法 |
US7822341B2 (en) * | 2006-09-28 | 2010-10-26 | Alcatel-Lucent Usa Inc. | Coordination of control operations in an optical network |
CN117691451A (zh) * | 2023-12-12 | 2024-03-12 | 上海频准激光科技有限公司 | 一种光信号功率调节系统 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4449247A (en) * | 1980-07-30 | 1984-05-15 | Harris Corporation | Local orderwire facility for fiber optic communication system |
JP3320452B2 (ja) * | 1992-07-15 | 2002-09-03 | 沖電気工業株式会社 | 光中継器の監視制御方式 |
JPH09321701A (ja) * | 1996-05-31 | 1997-12-12 | Fujitsu Ltd | 光通信システム及び光増幅器 |
JPH09321739A (ja) * | 1996-05-29 | 1997-12-12 | Nec Corp | 光アンプ中継伝送システム |
-
1999
- 1999-12-31 US US09/476,595 patent/US6313940B1/en not_active Expired - Lifetime
-
2000
- 2000-12-11 CA CA002328284A patent/CA2328284C/en not_active Expired - Fee Related
- 2000-12-12 DE DE60019540T patent/DE60019540T2/de not_active Expired - Lifetime
- 2000-12-12 EP EP00311057A patent/EP1113597B1/de not_active Expired - Lifetime
- 2000-12-12 EP EP04014298A patent/EP1460784B1/de not_active Expired - Lifetime
- 2000-12-12 DE DE60023044T patent/DE60023044T2/de not_active Expired - Lifetime
- 2000-12-27 JP JP2000396383A patent/JP2001223647A/ja active Pending
- 2000-12-29 CN CN00137089A patent/CN1303023A/zh active Pending
-
2006
- 2006-05-24 JP JP2006143957A patent/JP4354968B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE60023044T2 (de) | 2006-06-22 |
EP1113597A2 (de) | 2001-07-04 |
EP1113597B1 (de) | 2005-04-20 |
US6313940B1 (en) | 2001-11-06 |
JP2006238493A (ja) | 2006-09-07 |
EP1460784A1 (de) | 2004-09-22 |
JP2001223647A (ja) | 2001-08-17 |
CA2328284C (en) | 2005-02-08 |
JP4354968B2 (ja) | 2009-10-28 |
EP1113597A3 (de) | 2003-09-03 |
DE60019540T2 (de) | 2006-02-23 |
EP1460784B1 (de) | 2005-10-05 |
CA2328284A1 (en) | 2001-06-30 |
DE60019540D1 (de) | 2005-05-25 |
CN1303023A (zh) | 2001-07-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |