ATE452471T1 - Verfahren und system zur leistungsregelung eines optischen übertragungsabschnitts - Google Patents
Verfahren und system zur leistungsregelung eines optischen übertragungsabschnittsInfo
- Publication number
- ATE452471T1 ATE452471T1 AT03760854T AT03760854T ATE452471T1 AT E452471 T1 ATE452471 T1 AT E452471T1 AT 03760854 T AT03760854 T AT 03760854T AT 03760854 T AT03760854 T AT 03760854T AT E452471 T1 ATE452471 T1 AT E452471T1
- Authority
- AT
- Austria
- Prior art keywords
- ofa
- optical
- channel
- power per
- eip
- Prior art date
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
- H04B10/2931—Signal power control using AGC
-
- 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
-
- 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
-
- 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
- H04J14/0206—Express channels arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Communication System (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Lasers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL150347A IL150347A (en) | 2002-06-20 | 2002-06-20 | Method and system for span optical power control |
PCT/IL2003/000499 WO2004002025A1 (en) | 2002-06-20 | 2003-06-12 | Method and system for power control of optical transmission span |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE452471T1 true ATE452471T1 (de) | 2010-01-15 |
Family
ID=28053389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03760854T ATE452471T1 (de) | 2002-06-20 | 2003-06-12 | Verfahren und system zur leistungsregelung eines optischen übertragungsabschnitts |
Country Status (9)
Country | Link |
---|---|
US (1) | US7046429B2 (de) |
EP (1) | EP1514366B1 (de) |
CN (1) | CN1663152A (de) |
AT (1) | ATE452471T1 (de) |
AU (1) | AU2003231908A1 (de) |
DE (1) | DE60330559D1 (de) |
IL (1) | IL150347A (de) |
UA (1) | UA76879C2 (de) |
WO (1) | WO2004002025A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040130778A1 (en) * | 2003-01-06 | 2004-07-08 | Corvis Corporation | Optical transmission systems including optical amplifiers and methods of use therein |
US7027210B2 (en) * | 2003-05-29 | 2006-04-11 | Fujitsu Limited | Method and system for determining gain for an optical signal |
US7590350B2 (en) * | 2003-08-08 | 2009-09-15 | Nortel Networks Limited | System and method for automated engineering of optical networks |
US7444078B1 (en) * | 2003-09-18 | 2008-10-28 | At&T Intellectual Property Ii, L.P. | Transient control solution for optical networks |
EP1630984A1 (de) * | 2004-08-30 | 2006-03-01 | Alcatel | Verfahren zur Leistungsregelung eines optischen Verstärkers |
US20060127086A1 (en) * | 2004-12-10 | 2006-06-15 | Ciena Corporation | Suppression of power transients in optically amplified links |
US8373926B2 (en) | 2004-12-10 | 2013-02-12 | Ciena Corporation | Differentiation of power and channel count changes in optically amplified links |
AU2005316217A1 (en) | 2004-12-17 | 2006-06-22 | Memorial Sloan Kettering Cancer Center | Regulation of metalloprotease cleavage of cell surface proteins |
ITMI20050982A1 (it) * | 2005-05-26 | 2006-11-27 | Marconi Comm Spa | "metodo per il ripristino dopo una interruzione in una rete ad anello amplificata basata sulla libera ricircolazione ase e rete secondo il metodo" |
JP2007067691A (ja) * | 2005-08-30 | 2007-03-15 | Fujitsu Ltd | 波長多重方法およびその装置 |
JP5151455B2 (ja) * | 2007-12-20 | 2013-02-27 | 富士通株式会社 | 光伝送装置 |
CN101577530B (zh) * | 2009-06-05 | 2012-09-05 | 中兴通讯股份有限公司 | 多通道功率控制电路和方法 |
US8620156B2 (en) * | 2010-09-21 | 2013-12-31 | Adva Optical Networking Se | Method and apparatus for performing an automatic power adjustment for an optical signal |
US8614850B2 (en) * | 2010-12-17 | 2013-12-24 | Tellabs Operations, Inc. | Method and apparatus for gain tilt compensation over fiber optic cable |
EP2880790B1 (de) * | 2012-08-03 | 2016-10-05 | Telefonaktiebolaget LM Ericsson (publ) | Verfahren zur optimierung der qualität eines optischen signals in einer optischen kommunikationsverbindung, optisches netzelement und optische kommunikationsverbindung |
KR102175162B1 (ko) * | 2014-03-24 | 2020-11-05 | 삼성전자주식회사 | 볼륨 렌더링 장치 및 그 동작방법 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6040933A (en) * | 1997-12-19 | 2000-03-21 | Nortel Networks Corporation | Method and apparatus for channel equalization in wavelength division multiplexed systems |
US5959749A (en) * | 1998-05-20 | 1999-09-28 | Nortel Networks Corporation | Optical add/drop multiplexer/demultiplexer |
US6163399A (en) * | 1998-12-08 | 2000-12-19 | Nortel Networks Limited | Method and apparatus for suppressing transients in optical amplifiers |
US6366393B1 (en) * | 1999-08-25 | 2002-04-02 | Lucent Technologies Inc. | Fast gain control for optical amplifiers |
JP2001203414A (ja) * | 2000-01-18 | 2001-07-27 | Fujitsu Ltd | 光信号対雑音比測定方法、並びに、該測定方法を利用した光信号対雑音比測定装置、プリエンファシス方法、光通信システム、測定回路、および、制御装置 |
EP1130802A1 (de) * | 2000-03-02 | 2001-09-05 | Telefonaktiebolaget Lm Ericsson | Leisstungsstabilisierungsanordnung für ein Lichtwellenleiter-Übertragungssystem |
US6341034B1 (en) * | 2000-10-18 | 2002-01-22 | Onetta Inc. | Optical amplifier system with transient control using spectrally filtered input |
US6621621B1 (en) * | 2001-06-07 | 2003-09-16 | Innovance, Inc. | Line amplification system for wavelength switched optical networks |
IL153941A (en) * | 2003-01-14 | 2008-06-05 | Eci Telecom Ltd | Technique for power control in optical networks |
-
2002
- 2002-06-20 IL IL150347A patent/IL150347A/en not_active IP Right Cessation
-
2003
- 2003-06-12 DE DE60330559T patent/DE60330559D1/de not_active Expired - Lifetime
- 2003-06-12 AT AT03760854T patent/ATE452471T1/de not_active IP Right Cessation
- 2003-06-12 AU AU2003231908A patent/AU2003231908A1/en not_active Abandoned
- 2003-06-12 CN CN03814171.XA patent/CN1663152A/zh active Pending
- 2003-06-12 EP EP03760854A patent/EP1514366B1/de not_active Expired - Lifetime
- 2003-06-12 WO PCT/IL2003/000499 patent/WO2004002025A1/en not_active Application Discontinuation
- 2003-06-16 US US10/461,332 patent/US7046429B2/en not_active Expired - Lifetime
- 2003-12-06 UA UA20041210167A patent/UA76879C2/uk unknown
Also Published As
Publication number | Publication date |
---|---|
IL150347A0 (en) | 2002-12-01 |
IL150347A (en) | 2008-07-08 |
EP1514366B1 (de) | 2009-12-16 |
WO2004002025A1 (en) | 2003-12-31 |
AU2003231908A1 (en) | 2004-01-06 |
CN1663152A (zh) | 2005-08-31 |
EP1514366A1 (de) | 2005-03-16 |
US7046429B2 (en) | 2006-05-16 |
DE60330559D1 (de) | 2010-01-28 |
UA76879C2 (uk) | 2006-09-15 |
US20040037564A1 (en) | 2004-02-26 |
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Legal Events
Date | Code | Title | Description |
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |