Inventor
GORDON SCOT DOUGLAS
US45 patents
⚠️ This page may combine multiple inventors who share the name “GORDON SCOT DOUGLAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
POLARIS WIRELESS INC
31 patentsUS7899467B2Mar 1, 2011
Estimating the location of a wireless terminal based on the traits of the multipath components of a signal
POLARIS WIRELESS INC60 citations98
US7848762B2Dec 7, 2010
Computationally-efficient estimation of the location of a wireless terminal based on pattern matching
POLARIS WIRELESS INC48 citations98
US7433695B2Oct 7, 2008
Computationally-efficient estimation of the location of a wireless terminal based on pattern matching
POLARIS WIRELESS INC77 citations98
US7734298B2Jun 8, 2010
Estimating the location of a wireless terminal based on signal path impairment
POLARIS WIRELESS INC59 citations97
US10412699B1Sep 10, 2019
Enhancing an estimate of the location of a wireless terminal by using one or more types of identifiers of a wireless network
POLARIS WIRELESS INC4 citations83
US10367932B1Jul 30, 2019
Calibration of measurement bias of a barometric sensor in a wireless terminal
POLARIS WIRELESS INC12 citations83
US11467291B2Oct 11, 2022
Estimation of barometric pressure measurement bias with adjustment based on a value expected for a wireless terminal
POLARIS WIRELESS INC2 citations73
US9699605B1Jul 4, 2017
Measurement of reference signals with reduced interference
POLARIS WIRELESS INC2 citations73
US9538328B1Jan 3, 2017
Estimating whether or not a wireless terminal is in a geographic zone using pattern classification
POLARIS WIRELESS INC2 citations73
US10517063B2Dec 24, 2019
Enhancing an estimate of the location of a wireless terminal by using one or more types of identifiers of a wireless network
POLARIS WIRELESS INC3 citations72
US10412211B1Sep 10, 2019
Calibration of measurement bias of a barometric sensor in a wireless terminal
POLARIS WIRELESS INC1 citations72
US9596571B1Mar 14, 2017
Estimating the location of a wireless terminal based on radio-frequency pattern matching and cooperative measurements
POLARIS WIRELESS INC2 citations71
US9301273B1Mar 29, 2016
Base station timing derived from wireless terminal information
POLARIS WIRELESS INC2 citations63
US11927680B2Mar 12, 2024
Estimation of barometric pressure measurement bias based on global navigation satellite system signals
POLARIS WIRELESS INC0 citations62
US11493642B2Nov 8, 2022
Estimation of barometric pressure measurement bias by compensating for environment-related effects
POLARIS WIRELESS INC0 citations62
US10917513B2Feb 9, 2021
Calibration of measurement bias of a barometric sensor in a wireless terminal
POLARIS WIRELESS INC0 citations62
US10715960B2Jul 14, 2020
Estimation of a stack-effect compensation model based on measurements provided by a wireless terminal
POLARIS WIRELESS INC1 citations62
US10462282B1Oct 29, 2019
Estimating the elevation of a wireless terminal based on determining the measurement bias of a pressure reference
POLARIS WIRELESS INC1 citations62
US9432803B1Aug 30, 2016
Associating a mobile station with an audio incident
POLARIS WIRELESS INC2 citations58
US11765549B2Sep 19, 2023
Contact tracing involving an index case, based on comparing geo-temporal patterns that include mobility profiles
POLARIS WIRELESS INC0 citations56
US11528584B2Dec 13, 2022
Contact tracing based on comparing geo-temporal patterns of wireless terminals, including mobility profiles
POLARIS WIRELESS INC0 citations56
US12196913B2Jan 14, 2025
Estimation of reference barometric pressure by using dissimilar pressure references
POLARIS WIRELESS INC0 citations52
US9408173B1Aug 2, 2016
Base station timing derived from wireless terminal information
POLARIS WIRELESS INC0 citations52
US9088943B1Jul 21, 2015
Base station timing derived from wireless terminal information
POLARIS WIRELESS INC0 citations52
US10616399B1Apr 7, 2020
Estimating elevation of a wireless terminal, based on the measurement bias of a pressure reference that is in a second region, based on the measurement bias of a pressure reference that is in a first region
POLARIS WIRELESS INC0 citations51
US10547735B2Jan 28, 2020
Calibration of measurement bias of a barometric sensor in a wireless terminal
POLARIS WIRELESS INC0 citations51
US10527708B2Jan 7, 2020
Estimating the location of a wireless terminal based on cooperative measurements
POLARIS WIRELESS INC0 citations50
US9989620B1Jun 5, 2018
Estimating the location of a wireless terminal based on radio-frequency pattern matching and cooperative measurements
POLARIS WIRELESS INC0 citations50
US10716090B2Jul 14, 2020
Method of considering the positions of data points in relation to boundaries represented in a geographic information system database, in estimating location
POLARIS WIRELESS INC0 citations48
US10602477B2Mar 24, 2020
Method of considering boundaries represented in a geographic information system database, in estimating location
POLARIS WIRELESS INC0 citations48
US9900736B1Feb 20, 2018
Associating a mobile station with an audio incident
POLARIS WIRELESS INC1 citations48
BHATTACHARYA TARUN KUMAR
9 patentsUS8106818B2Jan 31, 2012
Positioning system and positioning method
BHATTACHARYA TARUN KUMAR57 citations93
US8106817B2Jan 31, 2012
Positioning system and positioning method
BHATTACHARYA TARUN KUMAR55 citations93
US8320933B2Nov 27, 2012
Estimating whether or not a wireless terminal is in a zone using radio navigation
BHATTACHARYA TARUN KUMAR7 citations83
US8433250B2Apr 30, 2013
Estimating whether a wireless terminal is indoors using pattern classification
BHATTACHARYA TARUN KUMAR3 citations62
US8493205B2Jul 23, 2013
Search area reduction based on indoor detection for estimating the location of a wireless terminal
BHATTACHARYA TARUN KUMAR3 citations56
US8583141B2Nov 12, 2013
Estimating the location of a wireless terminal based on signal path impairment
BHATTACHARYA TARUN KUMAR0 citations52
US8571577B2Oct 29, 2013
Estimating the location of a wireless terminal based on signal path impairment
BHATTACHARYA TARUN KUMAR0 citations52
US8565786B2Oct 22, 2013
Estimating the location of a wireless terminal based on signal path impairment
BHATTACHARYA TARUN KUMAR0 citations52
US9247516B2Jan 26, 2016
Estimating whether or not a wireless terminal is in a geographic zone using pattern classification
BHATTACHARYA TARUN KUMAR0 citations51
GORDON SCOT DOUGLAS
3 patentsUS9165288B2Oct 20, 2015
Inferring relationships based on geo-temporal data other than telecommunications
GORDON SCOT DOUGLAS5 citations68
US8891393B2Nov 18, 2014
Measurement of reference signals with reduced interference
GORDON SCOT DOUGLAS0 citations50
US9179259B2Nov 3, 2015
Recognizing unknown actors based on wireless behavior
GORDON SCOT DOUGLAS1 citations48