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Dave C. Bownass
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Ottawa, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Automatic optical link calibration of amplified optical links
Patent number
12,160,306
Issue date
Dec 3, 2024
Ciena Corporation
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Handling band spectrum failures in a C+L band photonic line system
Patent number
11,990,934
Issue date
May 21, 2024
Ciena Corporation
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reducing connection validation (CV) time in an optical node
Patent number
11,962,401
Issue date
Apr 16, 2024
Ciena Corporation
Jean-Luc Archambault
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Resolving control conflicts among trunk protection links
Patent number
11,902,724
Issue date
Feb 13, 2024
Ciena Corporation
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bundling capacity changes in channel holder based optical links
Patent number
11,777,634
Issue date
Oct 3, 2023
Ciena Corporation
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mitigating instability in cascaded optical power controllers
Patent number
11,770,193
Issue date
Sep 26, 2023
Ciena Corporation
Loren Scott Berg
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Avoiding fiber damage on non-supervisory optical fiber links
Patent number
11,652,545
Issue date
May 16, 2023
Ciena Corporation
David C. Bownass
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Resolving control conflicts among trunk protection links
Patent number
11,553,262
Issue date
Jan 10, 2023
Ciena Corporation
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Automatic optical link calibration with channel holders
Patent number
11,456,814
Issue date
Sep 27, 2022
Ciena Corporation
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Re-calibrating an in-service optical multiplex section (OMS)
Patent number
11,223,423
Issue date
Jan 11, 2022
Ciena Corporation
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reducing connection validation (CV) time in an optical node
Patent number
11,108,489
Issue date
Aug 31, 2021
Ciena Corporation
Jean-Luc Archambault
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Handling band spectrum failures in a C+L band photonic line system
Patent number
10,965,373
Issue date
Mar 30, 2021
Ciena Corporation
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical power replacement for faulted spectrum in channel holder ba...
Patent number
10,868,614
Issue date
Dec 15, 2020
Ciena Corporation
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical switch with path continuity monitoring for optical protecti...
Patent number
10,826,601
Issue date
Nov 3, 2020
Ciena Corporation
Vipul Bhatnagar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Time and margin constrained routing, spectrum, and restoration spee...
Patent number
10,686,543
Issue date
Jun 16, 2020
Ciena Corporation
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bundling capacity changes in channel holder based optical links
Patent number
10,680,737
Issue date
Jun 9, 2020
Ciena Corporation
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Automatic optical link calibration with channel holders
Patent number
10,547,404
Issue date
Jan 28, 2020
Ciena Corporation
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Predicting optical spectral profiles in advance of capacity changes...
Patent number
10,361,957
Issue date
Jul 23, 2019
Ciena Corporation
Alex W. MacKay
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus for pre-programming layer-0 service turn up s...
Patent number
10,237,011
Issue date
Mar 19, 2019
Ciena Corporation
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Synchronization of optical protection switching and loading of path...
Patent number
10,063,313
Issue date
Aug 28, 2018
Ciena Corporation
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus for pre-programming layer-0 service turn up s...
Patent number
10,050,737
Issue date
Aug 14, 2018
Ciena Corporation
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for a preemptive controller for photonic line s...
Patent number
9,985,726
Issue date
May 29, 2018
Ciena Corporation
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods modeling optical sources in optical spectrum co...
Patent number
9,986,317
Issue date
May 29, 2018
Ciena Corporation
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for channel additions over multiple cascaded op...
Patent number
9,973,295
Issue date
May 15, 2018
Ciena Corporation
Choudhury Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Frequency offset detection and correction in optical spectrum measu...
Patent number
9,806,803
Issue date
Oct 31, 2017
Ciena Corporation
David C. Bownass
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
Network based onsite support
Patent number
9,729,265
Issue date
Aug 8, 2017
Ciena Corporation
Dane Martin Hurley
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Spectrum controller systems and methods in optical networks
Patent number
9,577,763
Issue date
Feb 21, 2017
Ciena Corporation
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for detecting wavelength usage conflicts in an optical network
Patent number
9,496,980
Issue date
Nov 15, 2016
Ciena Corporation
Vipul Bhatnagar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Live monitoring of raman and fiber degradation in DWDM networks usi...
Patent number
9,419,708
Issue date
Aug 16, 2016
Ciena Corporation
Mohammad Mehdi Mansouri Rad
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Bundling capacity changes in channel holder based optical links
Publication number
20240014917
Publication date
Jan 11, 2024
CIENA CORPORATION
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Automatic optical link calibration of amplified optical links
Publication number
20230412296
Publication date
Dec 21, 2023
CIENA CORPORATION
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Resolving control conflicts among trunk protection links
Publication number
20230164468
Publication date
May 25, 2023
CIENA CORPORATION
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mitigating instability in cascaded optical power controllers
Publication number
20230030860
Publication date
Feb 2, 2023
CIENA CORPORATION
Loren Scott Berg
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Handling band spectrum failures in a C+L band photonic line system
Publication number
20230032707
Publication date
Feb 2, 2023
CIENA CORPORATION
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Bundling Capacity Changes in Channel Holder Based Optical Links
Publication number
20220190949
Publication date
Jun 16, 2022
CIENA CORPORATION
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Avoiding fiber damage on non-supervisory optical fiber links
Publication number
20220166500
Publication date
May 26, 2022
CIENA CORPORATION
David C. Bownass
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Reducing Connection Validation (CV) time in an optical node
Publication number
20220103284
Publication date
Mar 31, 2022
CIENA CORPORATION
Jean-Luc Archambault
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Automatic optical link calibration with channel holders
Publication number
20210281346
Publication date
Sep 9, 2021
CIENA CORPORATION
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical switch with path continuity monitoring for optical protecti...
Publication number
20200228197
Publication date
Jul 16, 2020
CIENA CORPORATION
Vipul Bhatnagar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical power replacement for faulted spectrum in channel holder ba...
Publication number
20200076499
Publication date
Mar 5, 2020
CIENA CORPORATION
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PREDICTING OPTICAL SPECTRAL PROFILES IN ADVANCE OF CAPACITY CHANGES...
Publication number
20190253361
Publication date
Aug 15, 2019
CIENA CORPORATION
Alex W. MacKay
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUS FOR PRE-PROGRAMMING LAYER-0 SERVICE TURN UP S...
Publication number
20180343077
Publication date
Nov 29, 2018
CIENA CORPORATION
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYNCHRONIZATION OF OPTICAL PROTECTION SWITCHING AND LOADING OF PATH...
Publication number
20180248617
Publication date
Aug 30, 2018
CIENA CORPORATION
Choudhury A. AL SAYEED
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR A PREEMPTIVE CONTROLLER FOR PHOTONIC LINE S...
Publication number
20180152241
Publication date
May 31, 2018
CIENA CORPORATION
Choudhury A. AL SAYEED
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS MODELING OPTICAL SOURCES IN OPTICAL SPECTRUM CO...
Publication number
20180152772
Publication date
May 31, 2018
CIENA CORPORATION
Choudhury A. AL SAYEED
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FREQUENCY OFFSET DETECTION AND CORRECTION IN OPTICAL SPECTRUM MEASU...
Publication number
20170279526
Publication date
Sep 28, 2017
CIENA CORPORATION
David C. BOWNASS
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
SPECTRUM CONTROLLER SYSTEMS AND METHODS IN OPTICAL NETWORKS
Publication number
20160315711
Publication date
Oct 27, 2016
CIENA CORPORATION
Choudhury A. AL SAYEED
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR CHANNEL ADDITIONS OVER MULTIPLE CASCADED OP...
Publication number
20160134390
Publication date
May 12, 2016
Choudhury AL SAYEED
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR OPTICAL DARK SECTION CONDITIONING
Publication number
20160072575
Publication date
Mar 10, 2016
CIENA CORPORATION
Choudhury A. AL SAYEED
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LIVE MONITORING OF RAMAN AND FIBER DEGRADATION IN DWDM NETWORKS USI...
Publication number
20160072576
Publication date
Mar 10, 2016
CIENA CORPORATION
Mohammad Mehdi Mansouri RAD
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR DETECTING WAVELENGTH USAGE CONFLICTS IN AN OPTICAL NETWORK
Publication number
20160072609
Publication date
Mar 10, 2016
CIENA CORPORATION
Vipul BHATNAGAR
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR CAPACITY CHANGES IN DWDM NETWORKS INCLUDING...
Publication number
20150117858
Publication date
Apr 30, 2015
CIENA CORPORATION
Choudhury A. AL SAYEED
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NETWORK BASED ONSITE SUPPORT
Publication number
20150120927
Publication date
Apr 30, 2015
CIENA CORPORATION
Dane Martin HURLEY
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR OPTICAL DARK SECTION CONDITIONING
Publication number
20140328583
Publication date
Nov 6, 2014
CIENA CORPORATION
Choudhury A. AL SAYEED
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEMS AND METHODS FOR CHANNEL ADDITIONS OVER MULTIPLE CASCADED OP...
Publication number
20140112660
Publication date
Apr 24, 2014
CIENA CORPORATION
Choudhury A. AL SAYEED
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR CONTROLLING OPTICAL NETWORKS
Publication number
20090116837
Publication date
May 7, 2009
Nortel Networks Limited
David W.S Boertjes
H04 - ELECTRIC COMMUNICATION TECHNIQUE