Assignee

POLARIS WIRELESS INC

US110 patents

Top patents by PatentIndex Score

US6449486B1Sep 10, 2002

Multiple location estimates in a cellular communication system

POLARIS WIRELESS INC214 citations99

US7899467B2Mar 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

US7233799B2Jun 19, 2007

Location estimation of wireless terminals based on combinations of signal strength measurements and geometry-of-arrival measurements

POLARIS WIRELESS INC73 citations98

US7796966B2Sep 14, 2010

Estimating the location of a wireless terminal based on calibrated signal-strength measurements

POLARIS WIRELESS INC62 citations97

US7734298B2Jun 8, 2010

Estimating the location of a wireless terminal based on signal path impairment

POLARIS WIRELESS INC59 citations97

US7383051B2Jun 3, 2008

Estimating the location of a mobile unit based on the elimination of improbable locations

POLARIS WIRELESS INC68 citations97

US7116987B2Oct 3, 2006

Location estimation of wireless terminals through pattern matching of deduced and empirical signal-strength measurements

POLARIS WIRELESS INC77 citations97

US6393294B1May 21, 2002

Estimating the location of a mobile unit based on the elimination of improbable locations

POLARIS WIRELESS INC78 citations95

US7753278B2Jul 13, 2010

Estimating the location of a wireless terminal based on non-uniform locations

POLARIS WIRELESS INC49 citations93

US7460505B2Dec 2, 2008

Location estimation of wireless terminals through pattern matching of signal-strength differentials

POLARIS WIRELESS INC59 citations93

US9237423B1Jan 12, 2016

Estimating the elevation of a wireless terminal based on temperature and atmospheric pressure

POLARIS WIRELESS INC18 citations92

US9173064B1Oct 27, 2015

Estimating proximity to a mobile station by manipulating an interfering signal

POLARIS WIRELESS INC13 citations92

US9078229B1Jul 7, 2015

Base station location derived from wireless terminal information

POLARIS WIRELESS INC15 citations92

US7257414B2Aug 14, 2007

Estimating the Location of a Wireless Terminal Based on Non-Uniform Probabilities of Movement

POLARIS WIRELESS INC52 citations91

US7433652B2Oct 7, 2008

Electro-magnetic propagation modeling

POLARIS WIRELESS INC48 citations88

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

US9432811B2Aug 30, 2016

Estimating the lateral location of a wireless terminal based on temperature and atmospheric pressure

POLARIS WIRELESS INC6 citations83

US9510317B1Nov 29, 2016

Location estimation of mobile stations by coordinating the acquisition and use of control plane and user plane location data

POLARIS WIRELESS INC11 citations82

US9332389B1May 3, 2016

Indoor-outdoor detector for estimating the location of a wireless terminal

POLARIS WIRELESS INC11 citations81

US10013783B1Jul 3, 2018

System and method for graphical representation of spatial data

POLARIS WIRELESS INC11 citations79

US11467291B2Oct 11, 2022

Estimation of barometric pressure measurement bias with adjustment based on a value expected for a wireless terminal

POLARIS WIRELESS INC2 citations73

US10863327B2Dec 8, 2020

Estimation of building floors based on difference in barometric pressure measured by wireless terminals

POLARIS WIRELESS INC2 citations73

US10123298B1Nov 6, 2018

Estimating the location of a wireless terminal based on detection of whether it is moving or stationary

POLARIS WIRELESS INC5 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

US9414350B1Aug 9, 2016

Determining a propagation-time adjustment for a wireless coverage area, based on information provided by wireless terminals

POLARIS WIRELESS INC3 citations73

US9402157B1Jul 26, 2016

Estimating proximity to a mobile station by manipulating a signal that is decodable, but unexpected in the wireless network serving the mobile station

POLARIS WIRELESS INC6 citations73

US9220080B1Dec 22, 2015

Determining a propagation-time adjustment for a wireless coverage area, based on information provided by wireless terminals

POLARIS WIRELESS INC4 citations73

US11940306B2Mar 26, 2024

Estimation of the location of a wireless terminal, based on a propagation characteristic of a pressure wave

POLARIS WIRELESS INC2 citations72

US11405753B2Aug 2, 2022

Integrated estimation of the location of a plurality of reference radios

POLARIS WIRELESS INC2 citations72

US10602326B2Mar 24, 2020

Detection of the occurrence of an event, based on barometric pressure measurements

POLARIS WIRELESS INC2 citations72

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

US9042902B1May 26, 2015

Third-party control of call-related services for a mobile station and subscriber

POLARIS WIRELESS INC5 citations71

US9462421B1Oct 4, 2016

Indoor-outdoor detector for estimating the location of a wireless terminal

POLARIS WIRELESS INC3 citations70

US10014913B1Jul 3, 2018

Estimating the location of a wireless terminal in the purview of a distributed-antenna system

POLARIS WIRELESS INC4 citations68

US9990747B1Jun 5, 2018

System and method for selecting and highlighting elements of a graphical representation of data with respect to one or more variables

POLARIS WIRELESS INC5 citations68

US9967703B1May 8, 2018

Estimating whether a wireless terminal is indoors or outdoors based on metadata that describes packet-level communications

POLARIS WIRELESS INC3 citations66

US9473898B1Oct 18, 2016

Tracking of an object of interest based on wireless location estimates combined with aerial or satellite imagery

POLARIS WIRELESS INC4 citations66

US9473896B1Oct 18, 2016

Estimating proximity to a mobile station by manipulating an interfering signal

POLARIS WIRELESS INC2 citations63

US9408030B1Aug 2, 2016

Estimating proximity to a mobile station by manipulating an interfering signal

POLARIS WIRELESS INC1 citations63

US9301273B1Mar 29, 2016

Base station timing derived from wireless terminal information

POLARIS WIRELESS INC2 citations63

Showing the top 50 of 110 patents by PatentIndex Score.

POLARIS WIRELESS INC

Top patents by PatentIndex Score

Multiple location estimates in a cellular communication system

Estimating the location of a wireless terminal based on the traits of the multipath components of a signal

Computationally-efficient estimation of the location of a wireless terminal based on pattern matching

Computationally-efficient estimation of the location of a wireless terminal based on pattern matching

Location estimation of wireless terminals based on combinations of signal strength measurements and geometry-of-arrival measurements

Estimating the location of a wireless terminal based on calibrated signal-strength measurements

Estimating the location of a wireless terminal based on signal path impairment

Estimating the location of a mobile unit based on the elimination of improbable locations

Location estimation of wireless terminals through pattern matching of deduced and empirical signal-strength measurements

Location determination using RF fingerprinting

Location determination using RF fingerprints

Location determination using RF fingerprinting

Location determination using RF fingerprinting

Estimating the location of a mobile unit based on the elimination of improbable locations

Estimating the location of a wireless terminal based on non-uniform locations

Location estimation of wireless terminals through pattern matching of signal-strength differentials

Estimating the elevation of a wireless terminal based on temperature and atmospheric pressure

Estimating proximity to a mobile station by manipulating an interfering signal

Base station location derived from wireless terminal information

Estimating the Location of a Wireless Terminal Based on Non-Uniform Probabilities of Movement

Electro-magnetic propagation modeling

Enhancing an estimate of the location of a wireless terminal by using one or more types of identifiers of a wireless network

Calibration of measurement bias of a barometric sensor in a wireless terminal

Estimating the lateral location of a wireless terminal based on temperature and atmospheric pressure

Location estimation of mobile stations by coordinating the acquisition and use of control plane and user plane location data

Indoor-outdoor detector for estimating the location of a wireless terminal

System and method for graphical representation of spatial data

Estimation of barometric pressure measurement bias with adjustment based on a value expected for a wireless terminal

Estimation of building floors based on difference in barometric pressure measured by wireless terminals

Estimating the location of a wireless terminal based on detection of whether it is moving or stationary

Measurement of reference signals with reduced interference

Estimating whether or not a wireless terminal is in a geographic zone using pattern classification

Determining a propagation-time adjustment for a wireless coverage area, based on information provided by wireless terminals

Estimating proximity to a mobile station by manipulating a signal that is decodable, but unexpected in the wireless network serving the mobile station

Determining a propagation-time adjustment for a wireless coverage area, based on information provided by wireless terminals

Estimation of the location of a wireless terminal, based on a propagation characteristic of a pressure wave

Integrated estimation of the location of a plurality of reference radios

Detection of the occurrence of an event, based on barometric pressure measurements

Enhancing an estimate of the location of a wireless terminal by using one or more types of identifiers of a wireless network

Calibration of measurement bias of a barometric sensor in a wireless terminal

Estimating the location of a wireless terminal based on radio-frequency pattern matching and cooperative measurements

Third-party control of call-related services for a mobile station and subscriber

Indoor-outdoor detector for estimating the location of a wireless terminal

Estimating the location of a wireless terminal in the purview of a distributed-antenna system

System and method for selecting and highlighting elements of a graphical representation of data with respect to one or more variables

Estimating whether a wireless terminal is indoors or outdoors based on metadata that describes packet-level communications

Tracking of an object of interest based on wireless location estimates combined with aerial or satellite imagery

Estimating proximity to a mobile station by manipulating an interfering signal

Estimating proximity to a mobile station by manipulating an interfering signal

Base station timing derived from wireless terminal information