ATE499759T1 - Optische übertragungs-vorrichtung, verfahr und system - Google Patents
Optische übertragungs-vorrichtung, verfahr und systemInfo
- Publication number
- ATE499759T1 ATE499759T1 AT99960197T AT99960197T ATE499759T1 AT E499759 T1 ATE499759 T1 AT E499759T1 AT 99960197 T AT99960197 T AT 99960197T AT 99960197 T AT99960197 T AT 99960197T AT E499759 T1 ATE499759 T1 AT E499759T1
- Authority
- AT
- Austria
- Prior art keywords
- frequencies
- optical transmission
- transmission apparatus
- carrier frequency
- lightwave
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title abstract 3
- 230000005540 biological transmission Effects 0.000 title 1
- 230000001629 suppression Effects 0.000 abstract 1
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
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0298—Wavelength-division multiplex systems with sub-carrier multiplexing [SCM]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Communication System (AREA)
- Optical Couplings Of Light Guides (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/185,820 US6118566A (en) | 1998-11-04 | 1998-11-04 | Optical upconverter apparatuses, methods, and systems |
| PCT/US1999/025885 WO2000027054A1 (en) | 1998-11-04 | 1999-11-04 | Optical transmission apparatuses, methods, and systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE499759T1 true ATE499759T1 (de) | 2011-03-15 |
Family
ID=22682573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT99960197T ATE499759T1 (de) | 1998-11-04 | 1999-11-04 | Optische übertragungs-vorrichtung, verfahr und system |
Country Status (7)
| Country | Link |
|---|---|
| US (4) | US6118566A (de) |
| EP (1) | EP1129531B1 (de) |
| AT (1) | ATE499759T1 (de) |
| CA (1) | CA2349200C (de) |
| DE (1) | DE69943221D1 (de) |
| HK (1) | HK1041572A1 (de) |
| WO (1) | WO2000027054A1 (de) |
Families Citing this family (95)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3094950B2 (ja) * | 1997-05-28 | 2000-10-03 | 日本電気株式会社 | 光送信装置及び光送信方法 |
| US6385439B1 (en) * | 1997-10-31 | 2002-05-07 | Telefonaktiebolaget Lm Ericsson (Publ) | Linear RF power amplifier with optically activated switches |
| US6529305B1 (en) | 1998-11-04 | 2003-03-04 | Corvis Corporation | Optical transmission apparatuses, methods, and systems |
| US6292598B1 (en) * | 1998-11-04 | 2001-09-18 | Corvis Corporation | Optical transmission apparatuses, methods, and systems |
| US6118566A (en) * | 1998-11-04 | 2000-09-12 | Corvis Corporation | Optical upconverter apparatuses, methods, and systems |
| US7340183B2 (en) * | 1998-11-17 | 2008-03-04 | Broadwing Corporation | Optical communications systems, devices, and methods |
| US6590683B1 (en) * | 1999-02-04 | 2003-07-08 | Lockheed Martin Corporation | Bandwidth efficient phase shift keyed modulation over nonlinear distortion limited optical fiber links |
| US6661973B1 (en) | 1999-06-04 | 2003-12-09 | David R. Huber | Optical transmission systems, apparatuses, and methods |
| US6607313B1 (en) * | 1999-06-23 | 2003-08-19 | Jds Fitel Inc. | Micro-optic delay element for use in a polarization multiplexed system |
| US6819872B2 (en) | 1999-06-23 | 2004-11-16 | Jds Uniphase Corporation | Micro-optic delay element for use in a time division multiplexed system |
| US6577423B1 (en) * | 1999-09-17 | 2003-06-10 | Corvis Corporation | Optical transmission systems, optical receivers, and receiving methods |
| US6525857B1 (en) | 2000-03-07 | 2003-02-25 | Opvista, Inc. | Method and apparatus for interleaved optical single sideband modulation |
| KR20010088004A (ko) | 2000-03-10 | 2001-09-26 | 윤종용 | 파장 변환기 |
| EP1224783A2 (de) * | 2000-04-06 | 2002-07-24 | Lucent Technologies Inc. | Aufwärtsdatenübertragung |
| GB0011143D0 (en) * | 2000-05-10 | 2000-06-28 | Ilotron Limited | Dispersion compensation |
| US7228077B2 (en) * | 2000-05-12 | 2007-06-05 | Forster Energy Llc | Channel gain control for an optical communications system utilizing frequency division multiplexing |
| US7120359B2 (en) * | 2000-05-22 | 2006-10-10 | Opvista Incorporated | Broadcast and select all optical network |
| US6895184B2 (en) * | 2000-05-22 | 2005-05-17 | Opvista, Inc. | Interconnected broadcast and select optical networks with shared wavelengths |
| US7499647B2 (en) * | 2000-05-22 | 2009-03-03 | Opvista Incorporated | Fully protected broadcast and select all optical network |
| US6744553B1 (en) | 2000-06-20 | 2004-06-01 | Xtera Communications, Inc. | System and method for converting a plurality of wavelengths |
| US20020005971A1 (en) * | 2000-06-21 | 2002-01-17 | Hiroyuki Sasai | Radio-frequency transmitter with function of distortion compensation |
| WO2002015416A2 (en) * | 2000-08-17 | 2002-02-21 | Terabit Communications, L.L.C. | High-speed communications system |
| US7050493B2 (en) * | 2000-12-08 | 2006-05-23 | Lucent Technologies Inc. | Bandwidth-efficient modulation in communication systems |
| US6823178B2 (en) | 2001-02-14 | 2004-11-23 | Ydi Wireless, Inc. | High-speed point-to-point modem-less microwave radio frequency link using direct frequency modulation |
| US6407846B1 (en) | 2001-03-16 | 2002-06-18 | All Optical Networks, Inc. | Photonic wavelength shifting method |
| US6643417B2 (en) * | 2001-03-16 | 2003-11-04 | The United States Of America As Represented By The Secretary Of The Navy | All optical image reject down-converter |
| WO2002080427A1 (en) * | 2001-03-30 | 2002-10-10 | Mission Research Corp. | System and method for optical communication |
| US20040208644A1 (en) * | 2001-05-22 | 2004-10-21 | Opticalis Ltd. | Sub-carrier generation for optical communication |
| US6741139B2 (en) | 2001-05-22 | 2004-05-25 | Ydi Wirelesss, Inc. | Optical to microwave converter using direct modulation phase shift keying |
| US7599627B2 (en) * | 2001-05-31 | 2009-10-06 | Teradvance Communications, Llc | Method and system for a polarization mode dispersion tolerant optical homodyne detection system with optimized transmission modulation |
| US7082268B2 (en) * | 2001-05-31 | 2006-07-25 | Teradvance Communications, Llc | Method and system for 80 and 160 gigabit-per-second QRZ transmission in 100 GHz optical bandwidth with enhanced receiver performance |
| US20030007216A1 (en) * | 2001-06-21 | 2003-01-09 | Chraplyvy Andrew Roman | Long haul transmission in a dispersion managed optical communication system |
| US20030090768A1 (en) * | 2001-08-01 | 2003-05-15 | Xiang Liu | Long haul optical communication system |
| EP1425866B1 (de) * | 2001-08-24 | 2007-11-14 | Broadwing Corporation | Erzeugung eines subträgermodulierten optischen Signals durch elektrooptische Umwandlung eines Manchester-kodierten Signals |
| US7196840B2 (en) * | 2001-11-29 | 2007-03-27 | Broadband Royalty Corporation | Amplitude balancing for multilevel signal transmission |
| US6829549B2 (en) * | 2001-12-17 | 2004-12-07 | Nortel Networks Limited | Implementation of a post detection chromatic dispersion compensation transfer function |
| US6775631B2 (en) * | 2001-12-17 | 2004-08-10 | Nortel Networks Limited | Post detection chromatic dispersion compensation |
| US6990296B2 (en) * | 2001-12-21 | 2006-01-24 | Fujitsu Limited | Optical phase modulation |
| US6593220B1 (en) * | 2002-01-03 | 2003-07-15 | Taiwan Semiconductor Manufacturing Company | Elastomer plating mask sealed wafer level package method |
| US6680679B2 (en) | 2002-03-01 | 2004-01-20 | Anritsu Company | Method and apparatus for electrical conversion of non-return to zero encoded signal to return to zero encoded signal |
| US7058311B1 (en) * | 2002-03-15 | 2006-06-06 | Xtera Communications, Inc. | System and method for dispersion compensation in an optical communication system |
| US7606494B1 (en) | 2002-06-04 | 2009-10-20 | Broadwing Corporation | Optical transmission systems, devices, and methods |
| US7437082B1 (en) | 2002-07-12 | 2008-10-14 | Broadwing Corporation | Private optical communications systems, devices, and methods |
| US7400835B2 (en) * | 2002-08-30 | 2008-07-15 | Ciena Corporation | WDM system having chromatic dispersion precompensation |
| US7382984B2 (en) * | 2002-10-03 | 2008-06-03 | Nortel Networks Limited | Electrical domain compensation of optical dispersion in an optical communications system |
| US7382985B2 (en) * | 2002-12-02 | 2008-06-03 | Nortel Networks Limited | Electrical domain mitigation of polarization dependent effects in an optical communications system |
| US7756421B2 (en) * | 2002-10-03 | 2010-07-13 | Ciena Corporation | Electrical domain compensation of non-linear effects in an optical communications system |
| AU2003273683A1 (en) * | 2002-10-03 | 2004-04-23 | Nortel Networks Limited | Electrical domain mitigation of polarization dependent effects in an optical communications system |
| US7269354B1 (en) * | 2002-10-23 | 2007-09-11 | Lockheed Martin Corporation | Superheterodyne photonic receiver using non-serial frequency translation |
| US7023601B2 (en) * | 2002-12-02 | 2006-04-04 | Nortel Networks Limited | Optical E-field modulation using a Mach-Zehnder interferometer |
| DE10308859A1 (de) * | 2003-02-27 | 2004-09-16 | Melexis Gmbh | Verfahren zur leistungsoptimalen Ansteuerung von BLDC-Motoren |
| US6922502B2 (en) * | 2003-03-25 | 2005-07-26 | Lucent Technologies Inc. | Optical filtering method and apparatus |
| US7200339B1 (en) | 2003-04-11 | 2007-04-03 | Nortel Networks Limited | Method and apparatus for laser line-width compensation |
| WO2004114530A2 (en) * | 2003-06-20 | 2004-12-29 | Corvis Corporation | Systems, devices, and methods for controlling non-linear optical interactions |
| US7542420B1 (en) | 2003-09-04 | 2009-06-02 | Broadwing Corporation | Systems, devices, and methods utilizing port dimensioning strategies |
| US7680420B1 (en) | 2003-10-03 | 2010-03-16 | Nortel Networks Limited | Optical E-field modulation using a directly driven laser |
| US7266306B1 (en) | 2003-10-03 | 2007-09-04 | Nortel Networks Limited | Method for optical carrier suppression and quadrature control |
| US7349635B2 (en) * | 2003-12-01 | 2008-03-25 | Lucent Technologies Inc. | Method and apparatus for routing messages in hybridized optical/wireless networks |
| WO2006002080A2 (en) * | 2004-06-15 | 2006-01-05 | Opvista Incorporated | Optical communication using duobinary modulation |
| US20060024062A1 (en) * | 2004-07-28 | 2006-02-02 | Nortel Networks Limited | Pre-compensation for modulator distortion in optical systems |
| US7321734B2 (en) | 2004-07-29 | 2008-01-22 | Nortel Networks Limited | Digital synthesis of readily compensated optical signals |
| US7787778B2 (en) | 2004-12-10 | 2010-08-31 | Ciena Corporation | Control system for a polar optical transmitter |
| US7676161B2 (en) * | 2004-12-10 | 2010-03-09 | Nortel Networks Limited | Modulation E-field based control of a non-linear transmitter |
| GB2421649A (en) * | 2004-12-23 | 2006-06-28 | Nortel Networks Ltd | Electrical predistortion of optical signals |
| US7570889B2 (en) * | 2005-04-28 | 2009-08-04 | Lightwire, Inc. | Common electronic dispersion compensation arrangement for use with multiple optical communication channels |
| EP1882319A2 (de) * | 2005-05-02 | 2008-01-30 | Opvista, Incorporated | Multiple interconnected broadcast and select optical ring networks with revertible protection switch |
| US7596323B1 (en) | 2005-06-27 | 2009-09-29 | Broadwing Corporation | Optical communications systems, devices, and methods |
| US20070047963A1 (en) * | 2005-08-25 | 2007-03-01 | John Dallesasse | Optical transceiver having parallel electronic dispersion compensation channels |
| WO2007044939A2 (en) * | 2005-10-13 | 2007-04-19 | Opvista Incorporated | Optical ring networks using circulating optical probe in protection switching with automatic reversion |
| US20080053087A1 (en) * | 2006-08-30 | 2008-03-06 | General Electric Company | System and Method for Detecting Impaired Operation of an Internal Combustion Engine Turbocharger |
| US7315778B1 (en) | 2006-08-30 | 2008-01-01 | General Electric Company | System and method for detecting and responding to fugitive fueling of an internal combustion engine |
| US7759810B2 (en) * | 2006-08-30 | 2010-07-20 | General Electric Company | System and method for emergency shutdown of an internal combustion engine |
| IE20080187A1 (en) * | 2007-03-13 | 2008-10-15 | Univ College Cork Nat Univ Ie | An optical communication system |
| US7773883B1 (en) | 2007-05-04 | 2010-08-10 | Vello Systems, Inc. | Single-fiber optical ring networks based on optical double sideband modulation |
| WO2009012409A2 (en) | 2007-07-17 | 2009-01-22 | Opvista Incorporated | Optical ring networks having node-to-node optical communication channels for carrying data traffic |
| US20090107770A1 (en) * | 2007-10-24 | 2009-04-30 | Mischler James R | Method for detecting fugitive fueling arising from a pressure-lubricated air inlet system component in a reciprocating internal combustion engine |
| US8139954B2 (en) * | 2008-08-19 | 2012-03-20 | Ciena Corporation | System and method for reducing memory requirements for electrical domain compensation of intra-channel nonlinearity in an optical communications system |
| US20110135301A1 (en) | 2009-12-08 | 2011-06-09 | Vello Systems, Inc. | Wavelocker for Improving Laser Wavelength Accuracy in WDM Networks |
| US8639120B2 (en) * | 2010-01-20 | 2014-01-28 | Fujitsu Limited | Method and system for electrical domain optical spectrum shaping |
| US8705741B2 (en) | 2010-02-22 | 2014-04-22 | Vello Systems, Inc. | Subchannel security at the optical layer |
| EP2559173B1 (de) * | 2010-04-13 | 2015-09-16 | Xieon Networks S.à r.l. | Verfahren und vorrichtung für die übertragung und den empfang eines optischen multiplex-polarisationssignals |
| JP5760419B2 (ja) * | 2010-12-13 | 2015-08-12 | 富士通株式会社 | 光送信装置および光送信方法 |
| US8542999B2 (en) | 2011-02-01 | 2013-09-24 | Vello Systems, Inc. | Minimizing bandwidth narrowing penalties in a wavelength selective switch optical network |
| JP5786427B2 (ja) * | 2011-04-13 | 2015-09-30 | 富士通株式会社 | スキュー低減方法および光伝送システム |
| MY183982A (en) * | 2013-08-19 | 2021-03-17 | Telekom Malaysia Berhad | An improved system and method for interoperating a radio-over-fiber based network in a fiber-to-the-home network |
| US9928732B2 (en) * | 2014-04-10 | 2018-03-27 | Nec Corporation | Optical fiber-based remote gas leakage monitoring |
| US9602217B2 (en) * | 2014-04-17 | 2017-03-21 | Nec Corporation | Ultra-wide band signal generation using digitally jointed dual sidebands and RF up-conversion for single optical carrier transmission |
| GB2566314B (en) | 2017-09-08 | 2020-07-29 | Exalos Ag | Depolarisers |
| JP7180297B2 (ja) * | 2018-11-13 | 2022-11-30 | 日本電信電話株式会社 | 光伝送システム及び非使用経路確認方法 |
| JP7164013B2 (ja) * | 2019-03-18 | 2022-11-01 | 日本電気株式会社 | ネスト型光変調器を用いた光変調方法および装置 |
| US11569913B2 (en) | 2020-06-19 | 2023-01-31 | Huawei Technologies Co., Ltd. | Optical modulator control system for interconnect transceivers |
| KR102636071B1 (ko) * | 2020-07-16 | 2024-02-14 | 한국전자통신연구원 | 직접 변조 레이저를 이용한 Radio-Frequency-over-Fiber 전송 방법 |
| WO2022024293A1 (ja) * | 2020-07-30 | 2022-02-03 | 日本電信電話株式会社 | 光伝送システム及び伝送品質監視方法 |
| JP7623510B2 (ja) * | 2021-01-28 | 2025-01-28 | ニューフォトニクス リミテッド | クロックを復元可能な受信機を用いたパルスレーザ光データ伝送用のシステム |
| US11502755B2 (en) * | 2021-03-26 | 2022-11-15 | Rohde & Schwarz Gmbh & Co. Kg | System for creating an adjustable delay |
Family Cites Families (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3699480A (en) | 1969-12-15 | 1972-10-17 | Microwave Ass | Variable rf group delay equalizer |
| US3956626A (en) | 1973-06-14 | 1976-05-11 | Mcdonnell Douglas Corporation | Pulse quaternary communication means |
| US4684215A (en) * | 1983-11-30 | 1987-08-04 | The Board Of Trustees Of The Leland Stanford Junior University | Single mode fiber optic single sideband modulator and method of frequency |
| GB2160380B (en) * | 1984-06-14 | 1988-01-27 | Stc Plc | Optical transmission systems |
| US4666255A (en) * | 1984-06-25 | 1987-05-19 | Sachs/Freeman Associates, Inc. | Method and apparatus for acousto-optically shifting the frequency of a light signal propagating in a single-mode fiber |
| US4989200A (en) * | 1988-12-22 | 1991-01-29 | Gte Laboratories Incorporated | Coherent subcarrier multiplexed optical communication system |
| US4897622A (en) * | 1988-12-22 | 1990-01-30 | United Technologies Corporation | Single sideband waveguide modulator |
| US5134509A (en) * | 1988-12-22 | 1992-07-28 | Gte Laboratories Incorporated | Coherent subcarrier multiplexed optical communication system |
| JP2993465B2 (ja) * | 1989-11-20 | 1999-12-20 | 日本電気株式会社 | 波長分割光交換機 |
| JP2785456B2 (ja) | 1990-07-13 | 1998-08-13 | 日本電気株式会社 | サブキャリア多重光伝送方法 |
| JPH04132428A (ja) | 1990-09-25 | 1992-05-06 | Canon Inc | 光通信方式及びそこに用いられる受信装置 |
| US5119447A (en) * | 1990-11-06 | 1992-06-02 | General Instrument Corporation | Apparatus and method for externally modulating an optical carrier |
| US5301058A (en) * | 1990-12-31 | 1994-04-05 | Gte Laboratories Incorporated | Single sideband optical modulator for lightwave systems |
| US5239401A (en) * | 1990-12-31 | 1993-08-24 | Gte Laboratories Incorporated | Optical modulator for cancellation of second-order intermodulation products in lightwave systems |
| US5115440A (en) * | 1991-01-03 | 1992-05-19 | Synchronous Communications, Inc. | Delay distortion compensating circuit for optical transmission system |
| US5101450A (en) * | 1991-01-23 | 1992-03-31 | Gte Laboratories Incorporated | Quadrature optical phase modulators for lightwave systems |
| US5249201A (en) * | 1991-02-01 | 1993-09-28 | Mst, Inc. | Transmission of multiple carrier signals in a nonlinear system |
| US5111322A (en) | 1991-04-04 | 1992-05-05 | At&T Bell Laboratories | Polarization multiplexing device with solitons and method using same |
| JP3183685B2 (ja) * | 1991-09-13 | 2001-07-09 | 富士通株式会社 | 光通信システム |
| US5430569A (en) | 1992-05-22 | 1995-07-04 | Ortel Corporation | Suppression of noise and distortion in fiber-optic systems |
| US5526159A (en) * | 1992-08-06 | 1996-06-11 | Siemens Aktiengesellschaft | Method and circuit arrangement for electric compensation of signal distortion caused by laser chirp and fiber dispersion |
| US5278923A (en) * | 1992-09-02 | 1994-01-11 | Harmonic Lightwaves, Inc. | Cascaded optical modulation system with high linearity |
| EP0594344B1 (de) * | 1992-10-21 | 1998-12-23 | AT&T Corp. | Kaskadierter Verzerrungsausgleich in optischen Analogsystemen |
| SE501070C2 (sv) * | 1993-03-26 | 1994-11-07 | Ericsson Telefon Ab L M | System och förfarande för dispersionskompensering i fiberoptiska höghastighetssystem |
| CN1052837C (zh) * | 1993-03-31 | 2000-05-24 | 英国电讯有限公司 | 用射频分量生成光信号 |
| US5304945A (en) * | 1993-04-19 | 1994-04-19 | At&T Bell Laboratories | Low-distortion feed-forward amplifier |
| US5579143A (en) * | 1993-06-04 | 1996-11-26 | Ciena Corporation | Optical system with tunable in-fiber gratings |
| US5434937A (en) | 1993-11-16 | 1995-07-18 | At&T Corp. | Optical filter having integrated transceivers |
| US5798854A (en) * | 1994-05-19 | 1998-08-25 | Ortel Corporation | In-line predistorter for linearization of electronic and optical signals |
| JP3846918B2 (ja) | 1994-08-02 | 2006-11-15 | 富士通株式会社 | 光伝送システム、光多重伝送システム及びその周辺技術 |
| FR2723803B1 (fr) | 1994-08-19 | 1997-01-03 | Thomson Csf | Tete d'emission optique avec laser et modulateur |
| EP0701338B1 (de) * | 1994-09-12 | 2003-07-23 | Nippon Telegraph And Telephone Corporation | Intensitätsmoduliertes optisches Übertragungssystem |
| US5596436A (en) * | 1995-07-14 | 1997-01-21 | The Regents Of The University Of California | Subcarrier multiplexing with dispersion reduction and direct detection |
| CA2195614C (en) * | 1996-02-16 | 2005-06-28 | George F. Wildeman | Symmetric, dispersion-manager fiber optic cable and system |
| NL1005263C2 (nl) * | 1996-03-06 | 1997-09-09 | Nederland Ptt | Optisch pakket-geschakeld transmissie-netwerk. |
| US5787211A (en) * | 1996-04-03 | 1998-07-28 | General Instrument Corporation Of Delaware | Optical modulator for CATV systems |
| JP3043614B2 (ja) | 1996-05-10 | 2000-05-22 | 日本電気株式会社 | 導波路型光デバイス |
| US5812294A (en) * | 1996-06-03 | 1998-09-22 | Lucent Technologies Inc. | Linearized optical transmitter |
| JPH105661A (ja) | 1996-06-25 | 1998-01-13 | Mitsubishi Chem Corp | ダイコータ |
| US5734493A (en) * | 1996-11-01 | 1998-03-31 | Lucent Technologies Inc. | Optical frequency conversion device |
| US5850305A (en) | 1996-12-18 | 1998-12-15 | Scientific-Atlanta, Inc. | Adaptive predistortion control for optical external modulation |
| US5781673A (en) * | 1997-02-05 | 1998-07-14 | Lucent Technologies Inc. | WDM optical fiber communication system with improved dispersion compensation |
| US5917638A (en) * | 1997-02-13 | 1999-06-29 | Lucent Technologies, Inc. | Duo-binary signal encoding |
| CA2197624C (en) | 1997-02-14 | 2003-07-29 | Robert J. Davies | Hybrid single sideband optical modulator |
| US5999667A (en) | 1997-02-27 | 1999-12-07 | Pirelli Cavi E Sistemi S.P.A. | Method for reducing rejects in the manufacture of integrated optical components |
| US5930414A (en) | 1997-09-16 | 1999-07-27 | Lucent Technologies Inc. | Method and apparatus for automatic compensation of first-order polarization mode dispersion (PMD) |
| US6141127A (en) | 1998-02-20 | 2000-10-31 | Lucent Technologies Inc. | High capacity chirped-pulse wavelength-division multiplexed communication method and apparatus |
| US6292598B1 (en) * | 1998-11-04 | 2001-09-18 | Corvis Corporation | Optical transmission apparatuses, methods, and systems |
| US6118566A (en) * | 1998-11-04 | 2000-09-12 | Corvis Corporation | Optical upconverter apparatuses, methods, and systems |
| US6046838A (en) | 1998-12-22 | 2000-04-04 | Kestrel Solutions, Inc. | Automatic bias control for electro-optic modulators |
-
1998
- 1998-11-04 US US09/185,820 patent/US6118566A/en not_active Expired - Lifetime
-
1999
- 1999-11-04 DE DE69943221T patent/DE69943221D1/de not_active Expired - Lifetime
- 1999-11-04 HK HK02101488.5A patent/HK1041572A1/zh unknown
- 1999-11-04 WO PCT/US1999/025885 patent/WO2000027054A1/en not_active Ceased
- 1999-11-04 EP EP99960197A patent/EP1129531B1/de not_active Expired - Lifetime
- 1999-11-04 AT AT99960197T patent/ATE499759T1/de not_active IP Right Cessation
- 1999-11-04 CA CA002349200A patent/CA2349200C/en not_active Expired - Fee Related
-
2000
- 2000-04-07 US US09/544,482 patent/US6426821B1/en not_active Expired - Lifetime
- 2000-04-07 US US09/544,483 patent/US6317243B1/en not_active Expired - Lifetime
-
2001
- 2001-10-17 US US09/981,160 patent/US6522439B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US6522439B2 (en) | 2003-02-18 |
| US6317243B1 (en) | 2001-11-13 |
| CA2349200C (en) | 2005-06-21 |
| US20020018268A1 (en) | 2002-02-14 |
| EP1129531A4 (de) | 2006-04-19 |
| WO2000027054A1 (en) | 2000-05-11 |
| DE69943221D1 (de) | 2011-04-07 |
| US6118566A (en) | 2000-09-12 |
| EP1129531A1 (de) | 2001-09-05 |
| US6426821B1 (en) | 2002-07-30 |
| HK1041572A1 (zh) | 2002-07-12 |
| CA2349200A1 (en) | 2000-05-11 |
| EP1129531B1 (de) | 2011-02-23 |
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