Inventor
HARLEY JAMES
CA43 patents
⚠️ This page may combine multiple inventors who share the name “HARLEY JAMES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NORTEL NETWORKS LTD
15 patentsUS7266306B1Sep 4, 2007
Method for optical carrier suppression and quadrature control
NORTEL NETWORKS LTD167 citations98
US7606498B1Oct 20, 2009
Carrier recovery in a coherent optical receiver
NORTEL NETWORKS LTD117 citations97
US7561797B1Jul 14, 2009
Optical signal transmitter with active optical e-field degradation
NORTEL NETWORKS LTD20 citations93
US7676161B2Mar 9, 2010
Modulation E-field based control of a non-linear transmitter
NORTEL NETWORKS LTD29 citations92
US6859622B1Feb 22, 2005
Predictive optimization of wavelength division multiplexed systems
NORTEL NETWORKS LTD21 citations92
US6239889B1May 29, 2001
Optical signal power detection with signature bit pattern in WDM systems
NORTEL NETWORKS LTD24 citations92
US7809017B2Oct 5, 2010
Multi-rate transparent MUX for optical communications networks
NORTEL NETWORKS LTD8 citations84
US7197243B1Mar 27, 2007
Optical waveform for use in a DWDM optical network and systems for generating and processing same
NORTEL NETWORKS LTD11 citations82
US7599625B1Oct 6, 2009
Method of initializing optical communication links
NORTEL NETWORKS LTD7 citations74
US6580498B1Jun 17, 2003
Optical return loss detector for optical transmission systems
NORTEL NETWORKS LTD9 citations74
US7321728B2Jan 22, 2008
Optical waveform for use in a DWDM optical network and systems for generating and processing same
NORTEL NETWORKS LTD6 citations72
US7369578B2May 6, 2008
Digital processing of SONET pointers
NORTEL NETWORKS LTD8 citations70
US7599400B2Oct 6, 2009
Methods and systems for reducing waiting-time jitter
NORTEL NETWORKS LTD2 citations63
US7558478B1Jul 7, 2009
Preconfiguring compensation of optical path impairments
NORTEL NETWORKS LTD3 citations63
US6519066B2Feb 11, 2003
System level stimulated raman scattering (SRS) compensation
NORTEL NETWORKS LTD2 citations61
HARLEY JAMES
13 patentsUS11038549B1Jun 15, 2021
Receiver noise loading for control loop stability
HARLEY JAMES32 citations94
US8059970B2Nov 15, 2011
Control system for a polar optical transmitter
HARLEY JAMES21 citations90
US10236981B2Mar 19, 2019
Adjustment of control parameters of section of optical fiber network
HARLEY JAMES11 citations84
US10142022B1Nov 27, 2018
Adjustment of control parameters of section of optical fiber network
HARLEY JAMES10 citations84
US8166365B2Apr 24, 2012
Cycle slip location and correction
HARLEY JAMES9 citations84
US8682179B1Mar 25, 2014
Protection switching with transmitter compensation function
HARLEY JAMES5 citations83
US8160453B1Apr 17, 2012
Protection switching with transmitter compensation function
HARLEY JAMES10 citations83
US8983309B2Mar 17, 2015
Constrained continuous phase modulation and demodulation in an optical communications system
HARLEY JAMES9 citations82
US9520950B2Dec 13, 2016
Optical communications system having chromatic dispersion and polarization mode dispersion compensation
HARLEY JAMES6 citations72
US8180228B1May 15, 2012
Programmable phase detector for sequence equalizer for optical channels
HARLEY JAMES5 citations63
US9461751B2Oct 4, 2016
Frequency domain multiplex optical transmission
HARLEY JAMES2 citations62
US8964782B2Feb 24, 2015
Multi-rate transparent MUX for optical communications networks
HARLEY JAMES2 citations62
US9859984B2Jan 2, 2018
Frequency domain multiplex optical transmission
HARLEY JAMES1 citations51
CIENA CORP
7 patentsUS10715888B2Jul 14, 2020
Systems and methods for managing excess optical capacity and margin in optical networks
CIENA CORP22 citations94
US7894721B2Feb 22, 2011
Control of parameters in a global optical controller
CIENA CORP26 citations92
US10257596B2Apr 9, 2019
Systems and methods for managing excess optical capacity and margin in optical networks
CIENA CORP10 citations84
US10985900B1Apr 20, 2021
Estimating clock phase error based on channel conditions
CIENA CORP8 citations83
US7787778B2Aug 31, 2010
Control system for a polar optical transmitter
CIENA CORP16 citations82
US9774394B2Sep 26, 2017
Digital noise loading for optical receivers
CIENA CORP5 citations81
US9225430B2Dec 29, 2015
Digital noise loading for optical receivers
CIENA CORP14 citations81
ROBERTS KIM B
3 patentsUS10784980B2Sep 22, 2020
Adjustment of control parameters of section of optical fiber network
ROBERTS KIM B11 citations85
US8230294B2Jul 24, 2012
Low density parity check (LDPC) decoder using broadcast messaging
ROBERTS KIM B8 citations83
US10439751B2Oct 8, 2019
Power control in an optical fiber network
ROBERTS KIM B5 citations73