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Maurice S. O'Sullivan
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Ottawa, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Estimating nonlinear phase shift in a multi-span fiber-optic link u...
Patent number
11,821,807
Issue date
Nov 21, 2023
Ciena Corporation
Rongqing Hui
G01 - MEASURING TESTING
Information
Patent Grant
Asymmetric direct detection of optical signals
Patent number
11,799,560
Issue date
Oct 24, 2023
Ciena Corporation
Xueyang Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Estimation of communication system impairments using spectrally sel...
Patent number
11,575,556
Issue date
Feb 7, 2023
Ciena Corporation
Francisco Javier Vaquero-Caballero
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Estimation of external noise in a communication channel
Patent number
11,228,383
Issue date
Jan 18, 2022
Ciena Corporation
Andrew D. Shiner
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dimensional transformation in optical communication
Patent number
10,903,903
Issue date
Jan 26, 2021
Ciena Corporation
Amir Keyvan Khandani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Monitorable hollow core optical fiber
Patent number
10,845,268
Issue date
Nov 24, 2020
Ciena Corporation
Maurice O'Sullivan
G02 - OPTICS
Information
Patent Grant
Pseudo frequency division multiplexing
Patent number
10,826,605
Issue date
Nov 3, 2020
Ciena Corporation
Shahab Oveis Gharan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and assemblies for using electrostriction to characterize p...
Patent number
10,809,150
Issue date
Oct 20, 2020
Ciena Corporation
Andrew D. Shiner
G01 - MEASURING TESTING
Information
Patent Grant
Mitigation of electrical-to-optical conversion impairments induced...
Patent number
10,608,746
Issue date
Mar 31, 2020
Ciena Corporation
Qunbi Zhuge
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Compensation of transmitter or receiver defects in an optical commu...
Patent number
10,574,352
Issue date
Feb 25, 2020
Ciena Corporation
Kim B. Roberts
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for error-free reconstruction of transmitted sy...
Patent number
10,523,362
Issue date
Dec 31, 2019
Ciena Corporation
Michael Andrew Reimer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and assemblies for using electrostriction to characterize p...
Patent number
10,444,114
Issue date
Oct 15, 2019
Ciena Corporation
Andrew D. Shiner
G01 - MEASURING TESTING
Information
Patent Grant
Power control in an optical fiber network
Patent number
10,439,751
Issue date
Oct 8, 2019
Ciena Corporation
Kim B. Roberts
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Pseudo frequency division multiplexing
Patent number
10,419,109
Issue date
Sep 17, 2019
Ciena Corporation
Shahab Oveis Gharan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dimensional transformation
Patent number
10,389,447
Issue date
Aug 20, 2019
Ciena Corporation
Amir Khandani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for nonlinear interference mitigation
Patent number
10,270,537
Issue date
Apr 23, 2019
Ciena Corporation
Qunbi Zhuge
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fiber parameter identification
Patent number
10,236,982
Issue date
Mar 19, 2019
Ciena Corporation
Qunbi Zhuge
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Nonlinear spatially resolved interferometer for characterizing opti...
Patent number
10,193,620
Issue date
Jan 29, 2019
Ciena Corporation
Andrew D. Shiner
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical dispersion compensation in the electrical domain in an opti...
Patent number
10,164,707
Issue date
Dec 25, 2018
Ciena Corporation
Kim B. Roberts
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fiber kerr nonlinear noise estimation
Patent number
10,090,920
Issue date
Oct 2, 2018
Ciena Corporation
Qunbi Zhuge
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Mitigation of electrical-to-optical conversion impairments induced...
Patent number
10,014,947
Issue date
Jul 3, 2018
Ciena Corporation
Qunbi Zhuge
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reduced complexity nonlinear compensation
Patent number
9,973,277
Issue date
May 15, 2018
Ciena Corporation
Qunbi Zhuge
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Nonlinear spatially resolved interferometer (NL-SRI) for characteri...
Patent number
9,960,843
Issue date
May 1, 2018
Ciena Corporation
Andrew D. Shiner
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical dispersion compensation in the electrical domain in an opti...
Patent number
9,853,725
Issue date
Dec 26, 2017
Ciena Corporation
Kim B. Roberts
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods using a polarimeter to localize state of polari...
Patent number
9,774,392
Issue date
Sep 26, 2017
Ciena Corporation
David R. Doucet
G02 - OPTICS
Information
Patent Grant
Optical modulation schemes having reduced nonlinear optical transmi...
Patent number
9,768,875
Issue date
Sep 19, 2017
Ciena Corporation
Qunbi Zhuge
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for nonlinear interference mitigation
Patent number
9,768,880
Issue date
Sep 19, 2017
Ciena Corporation
Qunbi Zhuge
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Nonlinear tolerant optical modulation formats at high spectral effi...
Patent number
9,749,058
Issue date
Aug 29, 2017
Ciena Corporation
Michael Andrew Reimer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical dispersion compensation in the electrical domain in an opti...
Patent number
9,559,778
Issue date
Jan 31, 2017
Ciena Corporation
John McNicol
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and systems for reduced complexity nonlinear compensation
Patent number
9,319,137
Issue date
Apr 19, 2016
Ciena Corporation
Qunbi Zhuge
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
ESTIMATING NONLINEAR PHASE SHIFT IN A MULTI-SPAN FIBER-OPTIC LINK U...
Publication number
20220236140
Publication date
Jul 28, 2022
CIENA CORPORATION
Rongqing HUI
G01 - MEASURING TESTING
Information
Patent Application
Asymmetric direct detection of optical signals
Publication number
20220149954
Publication date
May 12, 2022
CIENA CORPORATION
Xueyang Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ESTIMATION OF COMMUNICATION SYSTEM IMPAIRMENTS USING SPECTRALLY SEL...
Publication number
20220070044
Publication date
Mar 3, 2022
CIENA CORPORATION
Francisco Javier VAQUERO-CABALLERO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ESTIMATION OF EXTERNAL NOISE IN A COMMUNICATION CHANNEL
Publication number
20210194607
Publication date
Jun 24, 2021
CIENA CORPORATION
Andrew D. SHINER
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MONITORABLE HOLLOW CORE OPTICAL FIBER
Publication number
20200378864
Publication date
Dec 3, 2020
CIENA CORPORATION
Maurice O'SULLIVAN
G01 - MEASURING TESTING
Information
Patent Application
Pseudo Frequency Division Multiplexing
Publication number
20200313764
Publication date
Oct 1, 2020
CIENA CORPORATION
Shahab Oveis Gharan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Dimensional Transformation in Optical Communication
Publication number
20200304211
Publication date
Sep 24, 2020
CIENA CORPORATION
Amir Keyvan KHANDANI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Methods and assemblies for using electrostriction to characterize p...
Publication number
20190383699
Publication date
Dec 19, 2019
CIENA CORPORATION
Andrew D. SHINER
G01 - MEASURING TESTING
Information
Patent Application
SYSTEMS AND METHODS FOR ERROR-FREE RECONSTRUCTION OF TRANSMITTED SY...
Publication number
20190190648
Publication date
Jun 20, 2019
CIENA CORPORATION
Michael Andrew REIMER
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND ASSEMBLIES FOR USING ELECTROSTRICTION TO CHARACTERIZE P...
Publication number
20190170608
Publication date
Jun 6, 2019
CIENA CORPORATION
Andrew D. SHINER
G01 - MEASURING TESTING
Information
Patent Application
Compensation of Transmitter or Receiver Defects in an Optical Commu...
Publication number
20190109639
Publication date
Apr 11, 2019
Kim B. ROBERTS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Distributed measurements and analysis in networks
Publication number
20180359029
Publication date
Dec 13, 2018
CIENA CORPORATION
Andrew D. Shiner
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Power Control in an Optical Fiber Network
Publication number
20180343078
Publication date
Nov 29, 2018
CIENA CORPORATION
Kim B. Roberts
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mitigation of Electrical-to-Optical Conversion Impairments Induced...
Publication number
20180331762
Publication date
Nov 15, 2018
CIENA CORPORATION
Qunbi ZHUGE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Fiber Kerr Nonlinear Noise Estimation
Publication number
20180269968
Publication date
Sep 20, 2018
CIENA CORPORATION
Qunbi ZHUGE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Nonlinear Spatially Resolved Interferometer for characterizing Opti...
Publication number
20180241468
Publication date
Aug 23, 2018
CIENA CORPORATION
Andrew D. Shiner
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR NONLINEAR INTERFERENCE MITIGATION
Publication number
20180083712
Publication date
Mar 22, 2018
CIENA CORPORATION
Qunbi Zhuge
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical Dispersion Compensation in the Electrical Domain in an Opti...
Publication number
20180076887
Publication date
Mar 15, 2018
CIENA CORPORATION
Kim B. ROBERTS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Nonlinear Spatially Resolved Interferometer (NL-SRI) for characteri...
Publication number
20170310390
Publication date
Oct 26, 2017
CIENA CORPORATION
Andrew D. Shiner
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mitigation of Electrical-to-Optical Conversion Impairments Induced...
Publication number
20170244489
Publication date
Aug 24, 2017
CIENA CORPORATION
Qunbi ZHUGE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CHIRP SUPPRESSED RING RESONATOR
Publication number
20170090268
Publication date
Mar 30, 2017
CIENA CORPORATION
Maurice Stephen O'Sullivan
G02 - OPTICS
Information
Patent Application
CHIRP SUPPRESSED RING RESONATOR
Publication number
20170090267
Publication date
Mar 30, 2017
CIENA CORPORATION
Maurice Stephen O'Sullivan
G02 - OPTICS
Information
Patent Application
Optical Dispersion Compensation in the Electrical Domain in an Opti...
Publication number
20170078016
Publication date
Mar 16, 2017
CIENA CORPORATION
Kim B. ROBERTS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS USING A POLARIMETER TO LOCALIZE STATE OF POLARI...
Publication number
20170019171
Publication date
Jan 19, 2017
CIENA CORPORATION
David R. DOUCET
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NONLINEAR TOLERANT OPTICAL MODULATION FORMATS AT HIGH SPECTRAL EFFI...
Publication number
20160373190
Publication date
Dec 22, 2016
CIENA CORPORATION
Michael Andrew Reimer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR NONLINEAR INTERFERENCE MITIGATION
Publication number
20160344482
Publication date
Nov 24, 2016
CIENA CORPORATION
Qunbi Zhuge
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REDUCED COMPLEXITY NONLINEAR COMPENSATION
Publication number
20160233963
Publication date
Aug 11, 2016
CIENA CORPORATION
Qunbi ZHUGE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL MODULATION SCHEMES HAVING REDUCED NONLINEAR OPTICAL TRANSMI...
Publication number
20150195045
Publication date
Jul 9, 2015
CIENA CORPORATION
Qunbi ZHUGE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND SYSTEMS FOR REDUCED COMPLEXITY NONLINEAR COMPENSATION
Publication number
20150071652
Publication date
Mar 12, 2015
CIENA CORPORATION
Qunbi ZHUGE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL MODULATION SCHEMES HAVING REDUCED NONLINEAR OPTICAL TRANSMI...
Publication number
20140133865
Publication date
May 15, 2014
CIENA CORPORATION
Michael Andrew REIMER
H04 - ELECTRIC COMMUNICATION TECHNIQUE