Inventor

SPAIN JR DAVID STEVENSON

US34 patents

⚠️ This page may combine multiple inventors who share the name “SPAIN JR DAVID STEVENSON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SPAIN JR DAVID STEVENSON

POLARIS WIRELESS INC

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 fingerprints

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

Estimating proximity to a mobile station by manipulating an interfering signal

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

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

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

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

Estimating information about an antenna system, based on propagation-time measurements that are provided by wireless terminals

Base station timing derived from wireless terminal information

Estimating information about an antenna system, based on propagation-time measurements that are provided by wireless terminals

Base station timing derived from wireless terminal information

Estimating the location of a wireless terminal in wireless telecommunications systems that comprise distributed and/or repeater antennas

BHATTACHARYA TARUN KUMAR

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

Estimating the location of a wireless terminal in wireless telecommunications systems that comprise distributed and/or repeater antennas

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

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

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

ALLEGRA MANLIO

Wireless location and facial/speaker recognition system

DRESSLER ROBERT MORRIS

Location determination using RF fingerprinting

TERA RES INC

Body motion tracking system

SPAIN JR DAVID STEVENSON

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

BANSAL ANKIT

Tracking large numbers of wireless terminals