Inventor
RALPH STEPHEN E
US17 patents
⚠️ This page may combine multiple inventors who share the name “RALPH STEPHEN E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEORGIA TECH RES INST
10 patentsUS6847760B2Jan 25, 2005
Spatially resolved equalization and forward error correction for multimode fiber links
GEORGIA TECH RES INST19 citations91
US9768874B1Sep 19, 2017
System and methods for autonomous signal modulation format identification
GEORGIA TECH RES INST19 citations77
US9794092B1Oct 17, 2017
Systems and methods for identification and demodulation of complex signal formats
GEORGIA TECH RES INST14 citations76
US6870152B2Mar 22, 2005
Segmented photodetectors for detection and compensation of modal dispersion in optical waveguides
GEORGIA TECH RES INST8 citations73
US9735991B1Aug 15, 2017
System and methods for autonomous signal modulation format identification
GEORGIA TECH RES INST5 citations69
US6771856B2Aug 3, 2004
Compensation of modal dispersion in optical waveguides
GEORGIA TECH RES INST6 citations62
US12483328B2Nov 25, 2025
Devices, systems, and methods for processing optical components
GEORGIA TECH RES INST0 citations57
US11381426B2Jul 5, 2022
Systems and methods for improved data transmission in short-reach links
GEORGIA TECH RES INST0 citations53
US10958486B2Mar 23, 2021
Systems and methods for improved data transmission in short-reach links
GEORGIA TECH RES INST0 citations53
US10666277B2May 26, 2020
Methods and devices for input signal conversion simulation
GEORGIA TECH RES INST0 citations30
QUELLAN INC
5 patentsUS7307569B2Dec 11, 2007
Increasing data throughput in optical fiber transmission systems
QUELLAN INC60 citations96
US7173551B2Feb 6, 2007
Increasing data throughput in optical fiber transmission systems
QUELLAN INC75 citations96
US7149256B2Dec 12, 2006
Multilevel pulse position modulation for efficient fiber optic communication
QUELLAN INC44 citations95
US7352824B2Apr 1, 2008
Multilevel pulse position modulation for efficient fiber optic communication
QUELLAN INC18 citations92
US7934144B2Apr 26, 2011
High-speed analog-to-digital conversion with improved robustness to timing uncertainty
QUELLAN INC0 citations52