Inventor
MCNICOL JOHN D
US40 patents
⚠️ This page may combine multiple inventors who share the name “MCNICOL JOHN D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INFINERA CORP
12 patentsUS10014975B2Jul 3, 2018
Channel carrying multiple digital subcarriers
INFINERA CORP52 citations93
US9236952B2Jan 12, 2016
Detecting and correcting cycle slips to minimize system penalty
INFINERA CORP21 citations92
US11356180B2Jun 7, 2022
Hub-leaf laser synchronization
INFINERA CORP5 citations84
US10965439B2Mar 30, 2021
Synchronization for subcarrier communication
INFINERA CORP6 citations83
US11418312B2Aug 16, 2022
Synchronization for subcarrier communication
INFINERA CORP1 citations72
US11032020B2Jun 8, 2021
Synchronization for subcarrier communication
INFINERA CORP3 citations72
US9312962B2Apr 12, 2016
Intensity-based modulator
INFINERA CORP2 citations63
US12081269B2Sep 3, 2024
Hub-leaf laser synchronization
INFINERA CORP0 citations62
US9178624B2Nov 3, 2015
Accurate calculation of polarization mode dispersion using blind equalization
INFINERA CORP3 citations62
US10404378B2Sep 3, 2019
Optical communication system
INFINERA CORP0 citations52
US9166696B2Oct 20, 2015
Upsampling optical transmitter
INFINERA CORP1 citations52
US9319180B2Apr 19, 2016
Partitioning forward error correction decoding iterations to accommodate multiple data streams
INFINERA CORP0 citations51
NORTHERN TELECOM LTD
8 patentsUS5193224AMar 9, 1993
Adaptive phase control for a power amplifier predistorter
NORTHERN TELECOM LTD57 citations95
US5170495ADec 8, 1992
Controlling clipping in a microwave power amplifier
NORTHERN TELECOM LTD57 citations95
US4855692AAug 8, 1989
Method of quadrature-phase amplitude modulation
NORTHERN TELECOM LTD80 citations93
US4977580ADec 11, 1990
Timing and carrier recovery in TDMA without preamble sequence
NORTHERN TELECOM LTD51 citations92
US4987375AJan 22, 1991
Carrier lock detector for a QAM system
NORTHERN TELECOM LTD21 citations82
US4466134AAug 14, 1984
Intermediate frequency slope compensation control arrangements
NORTHERN TELECOM LTD9 citations74
US6119008ASep 12, 2000
Flexible multiple subscriber radio access system
NORTHERN TELECOM LTD4 citations57
US5036526AJul 30, 1991
Method of communicating stuffing indications in a multi-level communications system
NORTHERN TELECOM LTD3 citations54
MCNICOL JOHN D
7 patentsUS8861977B2Oct 14, 2014
Multiplexer and modulation arrangements for multi-carrier optical modems
MCNICOL JOHN D55 citations93
US8774646B2Jul 8, 2014
Adaptively Balanced Detector
MCNICOL JOHN D4 citations72
US9124371B2Sep 1, 2015
Apparatus to control carrier spacing in a multi-carrier optical transmitter
MCNICOL JOHN D5 citations71
US9621274B2Apr 11, 2017
Optical communication system
MCNICOL JOHN D1 citations52
US9900104B2Feb 20, 2018
Multiplexer and modulation arrangements for multi-carrier optical modems
MCNICOL JOHN D1 citations51
US9485049B2Nov 1, 2016
Adjusting carrier spacing in a channel
MCNICOL JOHN D1 citations51
US9900124B2Feb 20, 2018
Periodic superchannel carrier arrangement for optical communication systems
MCNICOL JOHN D1 citations50
WU KUANG-TSAN
4 patentsUS8768177B2Jul 1, 2014
Wavelength division multiplexed optical communication system having variable channel spacings
WU KUANG-TSAN61 citations97
US8655190B2Feb 18, 2014
Wavelength division multiplexed optical communication system architectures
WU KUANG-TSAN75 citations97
US8831439B2Sep 9, 2014
Upsampling optical transmitter
WU KUANG-TSAN8 citations84
US8639118B2Jan 28, 2014
Wavelength division multiplexed optical communication system having variable channel spacings and different modulation formats
WU KUANG-TSAN8 citations84
NORTEL NETWORKS LTD
4 patentsUS6275685B1Aug 14, 2001
Linear amplifier arrangement
NORTEL NETWORKS LTD335 citations96
US7209664B1Apr 24, 2007
Frequency agile transmitter and receiver architecture for DWDM systems
NORTEL NETWORKS LTD88 citations93
US7526211B2Apr 28, 2009
Frequency agile transmitter and receiver architecture for DWDM systems
NORTEL NETWORKS LTD40 citations91
US7034994B2Apr 25, 2006
Dispersion management for long-haul high-speed optical networks
NORTEL NETWORKS LTD8 citations74