| Patent | Date |
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Powering up an optical amplifier in an optical line system
App 20220255282 - Al Sayeed; Choudhury A. ; et al. | 2022-08-11 |
Channelized optical amplifiers and amplifier arrays
App 20220231778 - Archambault; Jean-Luc ; et al. | 2022-07-21 |
Integrated polarimeter in an optical line system
App 20220120615 - Pei; Yinqing ; et al. | 2022-04-21 |
Reducing Connection Validation (CV) time in an optical node
App 20220103284 - Archambault; Jean-Luc ; et al. | 2022-03-31 |
Integrated band splitter for scaling dual-band ROADM
Grant 11,272,269 - Chedore , et al. March 8, 2 | 2022-03-08 |
Optical time-domain reflectometer interoperable trunk switch
Grant 11,258,509 - Chedore , et al. February 22, 2 | 2022-02-22 |
Integrated polarimeter in an optical line system
Grant 11,209,315 - Pei , et al. December 28, 2 | 2021-12-28 |
Optical fiber characterization measurement systems and methods
Grant 11,201,667 - Archambault , et al. December 14, 2 | 2021-12-14 |
Reducing connection validation (CV) time in an optical node
Grant 11,108,489 - Archambault , et al. August 31, 2 | 2021-08-31 |
Optical fiber characterization measurement systems and methods
App 20210211193 - Archambault; Jean-Luc ; et al. | 2021-07-08 |
Optical time-domain reflectometer interoperable trunk switch
App 20200374001 - Chedore; Paul ; et al. | 2020-11-26 |
Integrated polarimeter in an optical line system
App 20200348181 - Pei; Yinqing ; et al. | 2020-11-05 |
Optical time-domain reflectometer interoperable trunk switch
Grant 10,778,327 - Chedore , et al. Sept | 2020-09-15 |
Integrated polarimeter in an optical line system
Grant 10,746,602 - Pei , et al. A | 2020-08-18 |
Optimized colorless, directionless, and contentionless ROADM in a module
Grant 10,630,417 - Chedore , et al. | 2020-04-21 |
Optimized Colorless, Directionless, And Contentionless Roadm In A Module
App 20200119829 - Chedore; Paul ; et al. | 2020-04-16 |
Upgradeable colorless, directionless, and contentionless optical architectures
App 20200007262 - Chedore; Paul ; et al. | 2020-01-02 |
Channel pre-combining in colorless, directionless, and contentionless optical architectures
Grant 10,454,609 - Chedore , et al. Oc | 2019-10-22 |
Optical fiber characterization measurement systems and methods
Grant 10,411,796 - Archambault , et al. Sept | 2019-09-10 |
Raman amplifier system and method with integrated optical time domain reflectometer
Grant 10,374,704 - Archambault , et al. | 2019-08-06 |
Channel Pre-combining In Colorless, Directionless, And Contentionless Optical Architectures
App 20190238251 - CHEDORE; Paul ; et al. | 2019-08-01 |
Optical time-domain reflectometer interoperable trunk switch
App 20190173576 - Chedore; Paul ; et al. | 2019-06-06 |
Noise suppression and amplification systems and methods for colorless optical add/drop devices
Grant 10,277,352 - Chedore , et al. | 2019-04-30 |
Dual wavelength optical time domain reflectometer systems and methods embedded in a WDM system
Grant 10,277,311 - Archambault , et al. | 2019-04-30 |
Four-wave mixing reduction due to raman pumps in optical communication systems
Grant 10,263,386 - Sridhar , et al. | 2019-04-16 |
Integrated polarimeter in an optical line system
App 20190101447 - Pei; Yinqing ; et al. | 2019-04-04 |
Embedded apparatus to monitor simulated brillouin scattering from Raman amplifier in fiber optics transmission system
Grant 10,250,326 - Bao , et al. | 2019-04-02 |
Optical time-domain reflectometer interoperable trunk switch
Grant 10,250,324 - Chedore , et al. | 2019-04-02 |
Optical Time-domain Reflectometer Interoperable Trunk Switch
App 20190097719 - CHEDORE; Paul ; et al. | 2019-03-28 |
Systems and methods for modular deployment and upgrade of multiple optical spectrum bands in optical transmission systems
Grant 10,237,633 - Chedore , et al. | 2019-03-19 |
Integrated polarimeter in an optical line system
Grant 10,161,798 - Pei , et al. Dec | 2018-12-25 |
Systems And Methods For Modular Deployment And Upgrade Of Multiple Optical Spectrum Bands In Optical Transmission Systems
App 20180234749 - CHEDORE; Paul ; et al. | 2018-08-16 |
Dual Wavelenth Optical Time Domain Reflectometer Systems And Methods Embedded In A Wdm System
App 20180076884 - ARCHAMBAULT; Jean-Luc ; et al. | 2018-03-15 |
Raman Amplifier System And Method With Integrated Optical Time Domain Reflectometer
App 20180019813 - ARCHAMBAULT; Jean-Luc ; et al. | 2018-01-18 |
Dual wavelenth optical time domain reflectometer systems and methods embedded in a WDM system
Grant 9,847,831 - Archambault , et al. December 19, 2 | 2017-12-19 |
Integrated Polarimeter In An Optical Line System
App 20170356805 - PEI; Yinqing ; et al. | 2017-12-14 |
Noise Suppression And Amplification Systems And Methods For Colorless Optical Add/drop Devices
App 20170346591 - CHEDORE; Paul ; et al. | 2017-11-30 |
Raman amplifier system and method with integrated optical time domain reflectometer
Grant 9,793,986 - Archambault , et al. October 17, 2 | 2017-10-17 |
Dual Wavelenth Optical Time Domain Reflectometer Systems And Methods Embedded In A Wdm System
App 20170294959 - ARCHAMBAULT; Jean-Luc ; et al. | 2017-10-12 |
Method and system for optical connection validation in a reconfigurable optical add-drop multiplexer (ROADM) node
Grant 9,680,569 - Archambault , et al. June 13, 2 | 2017-06-13 |
Live monitoring of raman and fiber degradation in DWDM networks using in-service OTDR
Grant 9,419,708 - Rad , et al. August 16, 2 | 2016-08-16 |
Method And System For Optical Connection Validation In A Reconfigurable Optical Add-drop Multiplexer (roadm) Node
App 20160099851 - Archambault; Jean-Luc ; et al. | 2016-04-07 |
Live Monitoring Of Raman And Fiber Degradation In Dwdm Networks Using In-service Otdr
App 20160072576 - RAD; Mohammad Mehdi Mansouri ; et al. | 2016-03-10 |
Raman Amplifier System And Method With Integrated Optical Time Domain Reflectometer
App 20150381274 - ARCHAMBAULT; Jean-Luc ; et al. | 2015-12-31 |
Raman amplifier system and method with integrated optical time domain reflectometer
Grant 9,148,710 - Archambault , et al. September 29, 2 | 2015-09-29 |
Systems and methods reducing coherence effect in narrow line-width light sources
Grant 9,140,624 - Bao , et al. September 22, 2 | 2015-09-22 |
Embedded Apparatus To Monitor Simulated Brillouin Scattering From Raman Amplifier In Fiber Optics Transmission System
App 20140348501 - Bao; Jun ; et al. | 2014-11-27 |
High-powered optical module safety systems and methods
Grant 8,817,245 - Archambault , et al. August 26, 2 | 2014-08-26 |
Reconfigurable optical add drop multiplexer node automated topology discovery systems and methods
Grant 8,774,632 - Archambault July 8, 2 | 2014-07-08 |
Raman Amplifier System And Method With Integrated Optical Time Domain Reflectometer
App 20140077971 - Archambault; Jean-Luc ; et al. | 2014-03-20 |
High-powered Optical Module Safety Systems And Methods
App 20140055777 - Archambault; Jean-Luc ; et al. | 2014-02-27 |
Systems And Methods Reducing Coherence Effect In Narrow Line-width Light Sources
App 20140009763 - BAO; Jun ; et al. | 2014-01-09 |
Directionless reconfigurable optical add-drop multiplexer systems and methods
Grant 8,625,994 - Archambault , et al. January 7, 2 | 2014-01-07 |
Telecommunications transport methods and systems for extended reach low differential latency
Grant 8,467,688 - Archambault , et al. June 18, 2 | 2013-06-18 |
Optimized directionless optical add/drop module systems and methods
Grant 8,457,497 - Zhong , et al. June 4, 2 | 2013-06-04 |
Reconfigurable Optical Add Drop Multiplexer Node Automated Topology Discovery Systems And Methods
App 20110262142 - ARCHAMBAULT; Jean-Luc | 2011-10-27 |
Systems and methods for communication system control utilizing corrected forward error correction error location identifiers
Grant 7,962,049 - Mateosky , et al. June 14, 2 | 2011-06-14 |
Systems and methods for providing a three-port reconfigurable optical add-drop multiplexer with an improved edge profile and add/drop flexibility
Grant 7,809,272 - Zhong , et al. October 5, 2 | 2010-10-05 |
Optimized Directionless Optical Add/drop Module Systems And Methods
App 20100129082 - ZHONG; Shan ; et al. | 2010-05-27 |
Methods and systems for eliminating deleterious polarization effects in an optical fiber dispersion compensation module
Grant 7,693,357 - Marrakchi El Fellah , et al. April 6, 2 | 2010-04-06 |
Methods And Systems For Eliminating Deleterious Polarization Effects In An Optical Fiber Dispersion Compensation Module
App 20100008617 - MARRAKCHI EL FELLAH; Abdellatif ; et al. | 2010-01-14 |
Directionless Reconfigurable Optical Add-drop Multiplexer Systems And Methods
App 20090232497 - ARCHAMBAULT; Jean-Luc ; et al. | 2009-09-17 |
Systems And Methods For Communication System Control Utilizing Corrected Forward Error Correction Error Location Identifiers
App 20090154941 - MATEOSKY; JOHN P. ; et al. | 2009-06-18 |
Telecommunications Transport Methods And Systems For Extended Reach Low Differential Latency
App 20090067844 - Archambault; Jean-Luc ; et al. | 2009-03-12 |
Systems And Methods For Providing A Three-Port Reconfigurable Optical Add-Drop Multiplexer With An Improved Edge Profile And Add/Drop Flexibility
App 20090041463 - Zhong; Shan ; et al. | 2009-02-12 |
Bi-directional application of a dispersion compensating module in a regional system
App 20070264024 - Zheng; Wenxin ; et al. | 2007-11-15 |
Switching status and performance monitoring technology for wavelength selective switch and optical networks
Grant 7,254,327 - Zhong , et al. August 7, 2 | 2007-08-07 |
Flexible wavelength selective switch fabric with arbitrary add and drop capability
Grant 7,231,107 - Zhong , et al. June 12, 2 | 2007-06-12 |
Use of tunable laser for optical performance monitoring in WDM system
Grant 6,795,607 - Archambault , et al. September 21, 2 | 2004-09-21 |
Methods of writing apodized fiber gratings and associated apparatuses
Grant 6,614,959 - Mizrahi , et al. September 2, 2 | 2003-09-02 |
Dense WDM add/drop multiplexer
Grant 6,459,516 - Mizrahi , et al. October 1, 2 | 2002-10-01 |
Dual transmission band interference filter
Grant 6,407,863 - Archambault , et al. June 18, 2 | 2002-06-18 |
Dense WDM optical multiplexer and demultiplexer
Grant 6,404,948 - Alexander , et al. June 11, 2 | 2002-06-11 |
High power fiber gain media system achieved through power scaling via multiplexing
Grant 6,298,187 - Waarts , et al. October 2, 2 | 2001-10-02 |
Dense WDM optical multiplexer and demultiplexer
App 20010017959 - Alexander, Stephen B. ; et al. | 2001-08-30 |
Dense WDM optical multiplexer and demultiplexer
Grant 6,281,997 - Alexander , et al. August 28, 2 | 2001-08-28 |
High power fiber gain media system achieved through power scaling via multiplexing
Grant 6,212,310 - Waarts , et al. April 3, 2 | 2001-04-03 |
Optical fiber gain medium with wavelength selective core filter
Grant 6,181,465 - Grubb , et al. January 30, 2 | 2001-01-30 |
Optical fiber gain medium with evanescent filtering
Grant 6,118,575 - Grubb , et al. September 12, 2 | 2000-09-12 |
Directly modulated semiconductor laser having reduced chirp
Grant 6,115,403 - Brenner , et al. September 5, 2 | 2000-09-05 |
Waveguide coupler with diffraction grating which selectively inhibits coupling
Grant 5,978,530 - Russell , et al. November 2, 1 | 1999-11-02 |
Noise suppression in cladding pumped fiber lasers
Grant 5,905,745 - Grubb , et al. May 18, 1 | 1999-05-18 |
Output power enhancement in optical fiber lasers
Grant 5,892,615 - Grubb , et al. April 6, 1 | 1999-04-06 |
Optical fibre distributed feedback laser
Grant 5,771,251 - Kringlebotn , et al. June 23, 1 | 1998-06-23 |
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