Inventor
AL SAYEED CHOUDHURY A
CA62 patents
⚠️ This page may combine multiple inventors who share the name “AL SAYEED CHOUDHURY A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIENA CORP
49 patentsUS10992374B1Apr 27, 2021
Automatic remote node turn-up procedure using a raman amplifier on a stretched fiber span
CIENA CORP21 citations94
US10536235B2Jan 14, 2020
Logical control seams in optical networks to improve restoration speed or timing for capacity adds
CIENA CORP29 citations94
US10439709B1Oct 8, 2019
Handling channel holder failures in channel holder equipped optical links
CIENA CORP35 citations94
US9986317B1May 29, 2018
Systems and methods modeling optical sources in optical spectrum controllers for control thereof
CIENA CORP29 citations94
US9906294B2Feb 27, 2018
Systems and methods improving optical restoration time in networks
CIENA CORP38 citations94
US9276696B2Mar 1, 2016
Systems and methods for channel additions over multiple cascaded optical nodes
CIENA CORP40 citations94
US10735837B1Aug 4, 2020
Partial activation of a media channel on channel holder-based optical links
CIENA CORP22 citations93
US10547404B1Jan 28, 2020
Automatic optical link calibration with channel holders
CIENA CORP22 citations93
US10361957B1Jul 23, 2019
Predicting optical spectral profiles in advance of capacity changes in optical networks
CIENA CORP26 citations93
US10237011B2Mar 19, 2019
Methods and apparatus for pre-programming layer-0 service turn up speeds for photonic service provisioning or restoration
CIENA CORP33 citations93
US9985726B1May 29, 2018
Systems and methods for a preemptive controller for photonic line systems
CIENA CORP33 citations93
US9882634B1Jan 30, 2018
Coordinated connection validation systems and methods among mated transceivers for verifying optical and data plane connectivity
CIENA CORP37 citations93
US9806803B2Oct 31, 2017
Frequency offset detection and correction in optical spectrum measurement systems
CIENA CORP39 citations93
US9768902B2Sep 19, 2017
Control systems and methods for spectrally overlapped flexible grid spectrum using a control bandwidth
CIENA CORP43 citations93
US9252913B2Feb 2, 2016
Systems and methods for optical dark section conditioning
CIENA CORP24 citations93
US10587339B1Mar 10, 2020
Systems and methods for achieving best effort home route capacity on protection paths during optical restoration
CIENA CORP32 citations92
US10063313B1Aug 28, 2018
Synchronization of optical protection switching and loading of path specific characteristics
CIENA CORP44 citations92
US9918148B2Mar 13, 2018
Control plane assisted optical switch
CIENA CORP19 citations92
US9485013B2Nov 1, 2016
Systems and methods for optical dark section conditioning
CIENA CORP23 citations92
US9577763B2Feb 21, 2017
Spectrum controller systems and methods in optical networks
CIENA CORP47 citations91
US10897321B1Jan 19, 2021
Protection for a degree-to-degree fiber link in an optical add/drop multiplexer (OADM)
CIENA CORP10 citations86
US10833791B1Nov 10, 2020
Reducing interference from channel holders in an optical link
CIENA CORP15 citations86
US10826641B1Nov 3, 2020
Swapping bundles of optical channels in a C+L band system based on frequency band sensitivity
CIENA CORP14 citations86
US10680737B1Jun 9, 2020
Bundling capacity changes in channel holder based optical links
CIENA CORP14 citations86
US10826601B2Nov 3, 2020
Optical switch with path continuity monitoring for optical protection switching
CIENA CORP12 citations85
US10560212B2Feb 11, 2020
Systems and methods for mesh restoration in networks due to intra-node faults
CIENA CORP14 citations85
US11108489B1Aug 31, 2021
Reducing connection validation (CV) time in an optical node
CIENA CORP5 citations84
US11057690B2Jul 6, 2021
Spectrum assignments for application throughout an optical network element in a flexible-channel configuration
CIENA CORP9 citations84
US10868614B2Dec 15, 2020
Optical power replacement for faulted spectrum in channel holder based optical links
CIENA CORP8 citations84
US10686543B1Jun 16, 2020
Time and margin constrained routing, spectrum, and restoration speed assignment in optical networks
CIENA CORP18 citations84
US10985838B1Apr 20, 2021
Handling compensation for losses in optical fiber links
CIENA CORP15 citations83
US10491324B2Nov 26, 2019
Virtualized sections for sectional control of optical links
CIENA CORP5 citations83
US10050737B1Aug 14, 2018
Methods and apparatus for pre-programming layer-0 service turn up speeds for photonic service provisioning or restoration
CIENA CORP10 citations83
US11990933B2May 21, 2024
Auto-squelching optical traffic channels in an ASE-loaded system
CIENA CORP4 citations75
US11777634B2Oct 3, 2023
Bundling capacity changes in channel holder based optical links
CIENA CORP4 citations75
US11223423B1Jan 11, 2022
Re-calibrating an in-service optical multiplex section (OMS)
CIENA CORP6 citations75
US10965373B1Mar 30, 2021
Handling band spectrum failures in a C+L band photonic line system
CIENA CORP4 citations73
US11456814B2Sep 27, 2022
Automatic optical link calibration with channel holders
CIENA CORP2 citations72
US11444719B2Sep 13, 2022
Virtualized sections for sectional control of optical links
CIENA CORP3 citations72
US11057146B2Jul 6, 2021
Virtualized sections for sectional control of optical links
CIENA CORP4 citations72
US11553262B1Jan 10, 2023
Resolving control conflicts among trunk protection links
CIENA CORP2 citations71
US9756405B2Sep 5, 2017
Control plane assisted optical switch
CIENA CORP4 citations71
US12489541B2Dec 2, 2025
Adaptive bundling for capacity changes in channel holder based optical links
CIENA CORP0 citations63
US12489525B2Dec 2, 2025
Auto-squelching optical traffic channels in an ASE-loaded system
CIENA CORP0 citations63
US11784738B2Oct 10, 2023
Differentiating traffic signals from filler channels in optical networks and band augmentation
CIENA CORP0 citations63
US11637635B1Apr 25, 2023
Calibrating a Raman amplifier by maximizing gain and minimizing intermodulation effects
CIENA CORP1 citations63
US11569907B2Jan 31, 2023
Per-band fault signaling in a multi-band optical transmission system
CIENA CORP1 citations63
US12160306B2Dec 3, 2024
Automatic optical link calibration of amplified optical links
CIENA CORP0 citations62
US11990934B2May 21, 2024
Handling band spectrum failures in a C+L band photonic line system
CIENA CORP0 citations62
AL SAYEED CHOUDHURY A
1 patentShowing the top 50 of 62 patents by PatentIndex Score.