Inventor
CARLSON JOHN P
US31 patents
⚠️ This page may combine multiple inventors who share the name “CARLSON JOHN P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ANDREW LLC
9 patentsUS7974633B2Jul 5, 2011
System and method for single sensor geolocation
ANDREW LLC9 citations84
US7945212B2May 17, 2011
Network overlay geo-location system with smart antennas and method of operation
ANDREW LLC7 citations84
US7546084B2Jun 9, 2009
System and method of operation for network overlay geolocation system with repeaters
ANDREW LLC18 citations84
US7627333B2Dec 1, 2009
E-OTD augmentation to U-TDOA location system
ANDREW LLC10 citations83
US7627327B2Dec 1, 2009
Network overlay location system and method for air interface with frequency hopping
ANDREW LLC7 citations72
US7778608B2Aug 17, 2010
System and method for estimating the multi-path delays in a signal using a spatially blind antenna array
ANDREW LLC2 citations63
US7657266B2Feb 2, 2010
E-OTD augmentation to U-TDOA location system
ANDREW LLC2 citations62
US8385819B2Feb 26, 2013
System and method for identifying the path or devices on the path of a communication signal
ANDREW LLC0 citations52
US7911384B2Mar 22, 2011
System and method for enhancing the accuracy of a location estimate
ANDREW LLC0 citations52
ANDREW CORP
7 patentsUS7200392B2Apr 3, 2007
Wireless communication network measurement data collection using infrastructure overlay-based handset location systems
ANDREW CORP36 citations96
US7429951B2Sep 30, 2008
System and method for enhancing the accuracy of a location estimate
ANDREW CORP23 citations92
US7405696B2Jul 29, 2008
Method for calibrating and AOA location system for frequency hopping air interfaces
ANDREW CORP20 citations91
US7379019B2May 27, 2008
Method for angle of arrival determination on frequency hopping air interfaces
ANDREW CORP13 citations83
US7358898B2Apr 15, 2008
Method for calibrating an AOA location system for all frequencies in a frequency hopping signal
ANDREW CORP13 citations83
US7379757B2May 27, 2008
System and method for estimating the multi-path delays in a signal using a spatially blind antenna array
ANDREW CORP4 citations74
US7804449B2Sep 28, 2010
Method for angle of arrival determination on frequency hopping air interfaces
ANDREW CORP3 citations62
ECHO RIDGE LLC
6 patentsUS11280911B2Mar 22, 2022
System and method for synthetic aperture based position, navigation, and timing
ECHO RIDGE LLC14 citations85
US10212687B2Feb 19, 2019
System and method for robust navigation and geolocation using measurements of opportunity
ECHO RIDGE LLC4 citations73
US9654986B2May 16, 2017
Wireless transceiver test bed system and method
ECHO RIDGE LLC5 citations73
US9148808B2Sep 29, 2015
Adaptive RF system testing system and method
ECHO RIDGE LLC2 citations62
US12270916B2Apr 8, 2025
System and method for aiding data processing for signals of opportunity-based assured position, navigation and timing (PNT)
ECHO RIDGE LLC0 citations52
US9859996B2Jan 2, 2018
Adaptive RF system testing system and method
ECHO RIDGE LLC1 citations52
ALLES MARTIN
3 patentsUS8295763B2Oct 23, 2012
System and method for identifying the path or devices on the path of a communication signal using (1+r(T)) amplitude modulation
ALLES MARTIN0 citations52
US8170473B2May 1, 2012
System and method for identifying the path or devices on the path of a communication signal
ALLES MARTIN0 citations52
US8078099B2Dec 13, 2011
System and method for identifying the path or devices on the path of a communication signal using (1+r(t)) amplitude modulation
ALLES MARTIN0 citations52