Inventor
DUPUIS NICOLAS
BE41 patents
⚠️ This page may combine multiple inventors who share the name “DUPUIS NICOLAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
20 patentsUS10225632B1Mar 5, 2019
Planar photonic switch fabrics with reduced waveguide crossings
IBM25 citations94
US10244296B1Mar 26, 2019
Planar photonic switch fabrics with reduced waveguide crossings
IBM7 citations84
US9989702B2Jun 5, 2018
Polarization rotator for silicon photonics
IBM8 citations84
US9912413B1Mar 6, 2018
Electro-optic phase modulator with no residual amplitude modulation
IBM8 citations84
US9485552B1Nov 1, 2016
Optical switch fabric with bias control
IBM12 citations84
US10743092B2Aug 11, 2020
Low-crosstalk electro-optical Mach-Zehnder switch
IBM2 citations73
US10674239B2Jun 2, 2020
Low-crosstalk electro-optical mach-zehnder switch
IBM2 citations73
US10349155B2Jul 9, 2019
Low-crosstalk electro-optical Mach-Zehnder switch
IBM2 citations73
US10142711B2Nov 27, 2018
Low-crosstalk electro-optical Mach-Zehnder switch
IBM3 citations73
US10120210B2Nov 6, 2018
Feed-forward optical equalization using an electro-optic modulator with a multi-segment electrode and distributed drivers
IBM5 citations71
US10084619B2Sep 25, 2018
Nested feed-forward optical equalization using an electro-optic modulator with a multi-segment electrode
IBM4 citations71
US10057665B2Aug 21, 2018
Optical switch fabric with bias control
IBM1 citations63
US11095390B2Aug 17, 2021
Polarization-insensitive optical link
IBM1 citations62
US11061260B2Jul 13, 2021
Control of dual phase tuners
IBM0 citations62
US10663770B2May 26, 2020
Feed-forward optical equalization using an electro-optic modulator with a multi-segment electrode and distributed drivers
IBM1 citations60
US10687126B2Jun 16, 2020
Optical switch fabric with bias control
IBM0 citations52
US10616670B2Apr 7, 2020
Planar photonic switch fabrics with reduced waveguide crossings
IBM0 citations52
US10397671B2Aug 27, 2019
Planar photonic switch fabrics with reduced waveguide crossings
IBM0 citations52
US11727262B2Aug 15, 2023
Configuration of an optical switch fabric using machine learning
IBM0 citations50
US11784944B2Oct 10, 2023
Dynamic bandwidth allocation in cloud network switches based on traffic demand prediction
IBM0 citations47
NOKIA SOLUTIONS & NETWORKS OY
9 patentsUS10938981B2Mar 2, 2021
Method and apparatus for determining a bridged tap length
NOKIA SOLUTIONS & NETWORKS OY0 citations59
US12143166B2Nov 12, 2024
Apparatus and method for generating an estimate of a channel frequency response
NOKIA SOLUTIONS & NETWORKS OY0 citations58
US12261720B2Mar 25, 2025
Apparatus and method for channel frequency response estimation
NOKIA SOLUTIONS & NETWORKS OY0 citations57
US11909908B2Feb 20, 2024
Method and apparatus for monitoring a communication line
NOKIA SOLUTIONS & NETWORKS OY0 citations55
US11929790B2Mar 12, 2024
System and related method to diagnose noise affecting impairments using deep learning
NOKIA SOLUTIONS & NETWORKS OY0 citations49
US11146344B2Oct 12, 2021
Method and apparatus for monitoring a telecommunication network
NOKIA SOLUTIONS & NETWORKS OY0 citations49
US11996907B2May 28, 2024
Method and apparatus for determining the location of impairments on a line of a wired network
NOKIA SOLUTIONS & NETWORKS OY0 citations47
US12556424B2Feb 17, 2026
Processing of data volumes in a network
NOKIA SOLUTIONS & NETWORKS OY0 citations46
US10812206B2Oct 20, 2020
Method and apparatus for predicting the bitrate of a repaired communication channel
NOKIA SOLUTIONS & NETWORKS OY0 citations39
DUPUIS NICOLAS
3 patentsUS8494315B2Jul 23, 2013
Photonic integrated circuit having a waveguide-grating coupler
DUPUIS NICOLAS9 citations82
US9316715B2Apr 19, 2016
Process and system for calibrating a first loop feature value estimation method using a first locally measurable loop characteristic and a first set of parameters
DUPUIS NICOLAS0 citations38
US9270615B2Feb 23, 2016
Method and tool for automatically generating a limited set of spectrum and service profiles
DUPUIS NICOLAS0 citations38