ATE300814T1 - Übertragung von optischen signalen - Google Patents
Übertragung von optischen signalenInfo
- Publication number
- ATE300814T1 ATE300814T1 AT02758586T AT02758586T ATE300814T1 AT E300814 T1 ATE300814 T1 AT E300814T1 AT 02758586 T AT02758586 T AT 02758586T AT 02758586 T AT02758586 T AT 02758586T AT E300814 T1 ATE300814 T1 AT E300814T1
- Authority
- AT
- Austria
- Prior art keywords
- signal
- optical carrier
- signals
- input
- carrier signals
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title abstract 12
- 230000005540 biological transmission Effects 0.000 title 1
- 239000000969 carrier Substances 0.000 abstract 1
- 230000001419 dependent effect Effects 0.000 abstract 1
- 230000008054 signal transmission Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
-
- 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
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/506—Multiwavelength transmitters
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Communication System (AREA)
- Radar Systems Or Details Thereof (AREA)
- Optical Couplings Of Light Guides (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0124234.6A GB0124234D0 (en) | 2001-10-09 | 2001-10-09 | Apparatus for data transmission |
| PCT/GB2002/004125 WO2003032532A1 (en) | 2001-10-09 | 2002-09-11 | Optical signal transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE300814T1 true ATE300814T1 (de) | 2005-08-15 |
Family
ID=9923503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT02758586T ATE300814T1 (de) | 2001-10-09 | 2002-09-11 | Übertragung von optischen signalen |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US7336906B2 (de) |
| EP (1) | EP1436919B1 (de) |
| JP (1) | JP2005505985A (de) |
| CN (1) | CN100353691C (de) |
| AT (1) | ATE300814T1 (de) |
| CA (1) | CA2461541A1 (de) |
| DE (1) | DE60205271T2 (de) |
| GB (1) | GB0124234D0 (de) |
| WO (1) | WO2003032532A1 (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2417333B (en) * | 2004-08-13 | 2008-07-16 | Bookham Technology Plc | Automatic bias controller for an optical modulator |
| US7623798B1 (en) * | 2005-10-04 | 2009-11-24 | Sprint Communications Company L.P. | Polarization mode dispersion mitigation of multiple optical communication channels |
| WO2009012419A2 (en) * | 2007-07-17 | 2009-01-22 | Opvista Incorporated | Optical wavelength-division-multiplexed (wdm) comb generator using a single laser |
| US8983294B2 (en) * | 2012-06-29 | 2015-03-17 | Alcatel Lucent | Forward error correction for an optical transport system |
| US9485083B2 (en) * | 2013-11-20 | 2016-11-01 | Electronics And Telecommunications Research Instit | Method and apparatus for time synchronization between nodes |
| US9166628B2 (en) | 2013-12-13 | 2015-10-20 | Alcatel Lucent | Use of parity-check coding for carrier-phase estimation in an optical transport system |
| DE102017206347B4 (de) * | 2017-04-12 | 2019-07-04 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Sender für ein optisches Freistrahl-Kommunikationssystem sowie optisches Freistrahl-Kommunikationssystem |
| US10447423B2 (en) * | 2017-11-03 | 2019-10-15 | The Boeing Company | Bidirectional, multi-wavelength gigabit optical fiber network |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4212933A1 (de) * | 1992-04-18 | 1993-10-21 | Sel Alcatel Ag | Schaltungsanordnung für einen optischen Empfänger |
| JP2826444B2 (ja) | 1993-07-12 | 1998-11-18 | 日本電気 株式会社 | 波長多重伝送用光ファイバ増幅器 |
| EP0720324B1 (de) * | 1994-12-28 | 2006-04-19 | Canon Kabushiki Kaisha | Vorrichtung für eine Vermittlungsanlage in einem Kommunikationsnetzwerk und entsprechendes Netzwerk |
| JP3345214B2 (ja) * | 1995-03-20 | 2002-11-18 | ケイディーディーアイ株式会社 | 短光パルス変調方法およびその装置 |
| DE19531761C1 (de) * | 1995-08-29 | 1997-05-07 | Siemens Ag | Synchrones Zeitmultiplex-Telekommunikationssystem für unterschiedliche Bitraten |
| JP3405046B2 (ja) | 1996-02-22 | 2003-05-12 | Kddi株式会社 | レーザ光発生装置 |
| JPH1079705A (ja) * | 1996-09-03 | 1998-03-24 | Fujitsu Ltd | 光変調装置及び光変調方法 |
| IT1288804B1 (it) | 1996-11-07 | 1998-09-24 | Cselt Centro Studi Lab Telecom | Procedimento e dispositivo per il controllo di fase di un segnale di orologio in una trasmissione ottica punto a punto. |
| US6556326B2 (en) * | 1996-12-20 | 2003-04-29 | Tyco Telecommunications (Us) Inc. | Synchronous amplitude modulation for improved performance of optical transmission systems |
| US5946119A (en) * | 1997-02-12 | 1999-08-31 | Tyco Submarine Systems Ltd. | Wavelength division multiplexed system employing optimal channel modulation |
| JP3681865B2 (ja) * | 1997-03-31 | 2005-08-10 | 三菱電機株式会社 | 光パルス位置検出回路及び光パルス位置検出方法 |
| CA2275700A1 (en) * | 1997-10-21 | 1999-04-29 | Ciena Corporation | Remodulators for wdm optical communication systems |
| US6016374A (en) * | 1997-11-04 | 2000-01-18 | Lucent Technologies Inc. | Optical fiber communications system with adaptive data equalizer |
| JP3536688B2 (ja) * | 1998-11-09 | 2004-06-14 | Kddi株式会社 | Wdm光伝送システム及び方法並びに光送信装置 |
| US6606178B1 (en) * | 1999-09-23 | 2003-08-12 | Corning Incorporated | Method and system to reduce FWM penalty in NRZ WDM systems |
| JP2001296506A (ja) * | 2000-04-13 | 2001-10-26 | Nec Corp | Rz光送信器 |
| JP3627628B2 (ja) * | 2000-06-20 | 2005-03-09 | Kddi株式会社 | 光データ伝送方法及びシステム、光送信装置及び方法並びに光交換機 |
| JP2002026874A (ja) * | 2000-07-07 | 2002-01-25 | Matsushita Electric Ind Co Ltd | 光通信装置 |
| US7224906B2 (en) * | 2000-09-26 | 2007-05-29 | Celight, Inc. | Method and system for mitigating nonlinear transmission impairments in fiber-optic communications systems |
| US7085500B2 (en) * | 2001-04-30 | 2006-08-01 | Lockheed Martin Corp. | Programmable optical vector modulator and method for use in coherent optical communications |
| US7200344B1 (en) * | 2001-05-10 | 2007-04-03 | Fujitsu Limited | Receiver and method for a multichannel optical communication system |
| US7079772B2 (en) * | 2001-06-01 | 2006-07-18 | Nortel Networks Limited | Optical signal generator with stabilized carrier frequency output |
| US6671079B2 (en) * | 2001-12-14 | 2003-12-30 | Lucent Technologies Inc. | Method and apparatus for transmitting a modulated optical signal |
| US7209669B2 (en) * | 2002-02-01 | 2007-04-24 | Lucent Technologies Inc. | Method and apparatus for synchronizing a pulse carver and a data modulator for optical telecommunication |
| US7068950B2 (en) * | 2002-03-18 | 2006-06-27 | Lucent Technologies Inc. | Correcting misalignment between data and a carrier signal in transmitters |
-
2001
- 2001-10-09 GB GBGB0124234.6A patent/GB0124234D0/en not_active Ceased
-
2002
- 2002-09-11 CN CNB028199340A patent/CN100353691C/zh not_active Expired - Fee Related
- 2002-09-11 AT AT02758586T patent/ATE300814T1/de not_active IP Right Cessation
- 2002-09-11 WO PCT/GB2002/004125 patent/WO2003032532A1/en not_active Ceased
- 2002-09-11 JP JP2003535371A patent/JP2005505985A/ja active Pending
- 2002-09-11 US US10/491,400 patent/US7336906B2/en not_active Expired - Fee Related
- 2002-09-11 CA CA002461541A patent/CA2461541A1/en not_active Abandoned
- 2002-09-11 DE DE60205271T patent/DE60205271T2/de not_active Expired - Lifetime
- 2002-09-11 EP EP02758586A patent/EP1436919B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB0124234D0 (en) | 2001-11-28 |
| DE60205271T2 (de) | 2006-03-30 |
| US7336906B2 (en) | 2008-02-26 |
| JP2005505985A (ja) | 2005-02-24 |
| DE60205271D1 (de) | 2005-09-01 |
| CN100353691C (zh) | 2007-12-05 |
| EP1436919A1 (de) | 2004-07-14 |
| EP1436919B1 (de) | 2005-07-27 |
| CN1565095A (zh) | 2005-01-12 |
| CA2461541A1 (en) | 2003-04-17 |
| WO2003032532A1 (en) | 2003-04-17 |
| US20050226638A1 (en) | 2005-10-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |