Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9164162 | Estimating information about an antenna system, based on propagation-time measurements that are provided by wireless terminals | Robert Lewis Martin | 2015-10-20 |
| 9088943 | Base station timing derived from wireless terminal information | Scot Douglas Gordon | 2015-07-21 |
| 8838137 | Estimating the location of a wireless terminal in wireless telecommunications systems that comprise distributed and/or repeater antennas | Tarun Kumar Bhattacharya, Hassan Mohamed El-Sallabi, Robert Lewis Martin | 2014-09-16 |
| 8712428 | Location estimation of wireless terminals through pattern matching of deduced signal strengths | — | 2014-04-29 |
| 8583141 | Estimating the location of a wireless terminal based on signal path impairment | Tarun Kumar Bhattacharya, Martin Feuerstein, Scot Douglas Gordon | 2013-11-12 |
| 8571577 | Estimating the location of a wireless terminal based on signal path impairment | Tarun Kumar Bhattacharya, Martin Feuerstein, Scot Douglas Gordon | 2013-10-29 |
| 8565786 | Estimating the location of a wireless terminal based on signal path impairment | Tarun Kumar Bhattacharya, Martin Feuerstein, Scot Douglas Gordon | 2013-10-22 |
| 8406166 | Location estimation of wireless terminals through pattern matching of signal-strength differentials | — | 2013-03-26 |
| 8155394 | Wireless location and facial/speaker recognition system | Manlio Allegra, Martin Feuerstein, Mahesh B. Patel | 2012-04-10 |
| 8068802 | Estimating the location of a wireless terminal based on calibrated signal-strength measurements | Tarun Kumar Bhattacharya, Martin Feuerstein | 2011-11-29 |
| 8068855 | Location determination using RF fingerprinting | Robert Morris Dressler | 2011-11-29 |
| 7899467 | Estimating the location of a wireless terminal based on the traits of the multipath components of a signal | Martin Feuerstein, Scot Douglas Gordon | 2011-03-01 |
| 7848762 | Computationally-efficient estimation of the location of a wireless terminal based on pattern matching | Scot Douglas Gordon, Robert Lewis Martin | 2010-12-07 |
| 7796966 | Estimating the location of a wireless terminal based on calibrated signal-strength measurements | Tarun Kumar Bhattacharya, Martin Feuerstein | 2010-09-14 |
| 7753278 | Estimating the location of a wireless terminal based on non-uniform locations | Martin Feuerstein, Robert Morris Dressler | 2010-07-13 |
| 7734298 | Estimating the location of a wireless terminal based on signal path impairment | Tarun Kumar Bhattacharya, Martin Feuerstein, Scot Douglas Gordon | 2010-06-08 |
| 7725111 | Location determination using RF fingerprinting | Robert Morris Dressler | 2010-05-25 |
| 7460505 | Location estimation of wireless terminals through pattern matching of signal-strength differentials | — | 2008-12-02 |
| 7433695 | Computationally-efficient estimation of the location of a wireless terminal based on pattern matching | Scot Douglas Gordon, Robert Lewis Martin | 2008-10-07 |
| 7383051 | Estimating the location of a mobile unit based on the elimination of improbable locations | Robert Lewis Martin, Luis Perez-Breva | 2008-06-03 |
| 7257414 | Estimating the Location of a Wireless Terminal Based on Non-Uniform Probabilities of Movement | Robert Morris Dressler | 2007-08-14 |
| 7233799 | Location estimation of wireless terminals based on combinations of signal strength measurements and geometry-of-arrival measurements | — | 2007-06-19 |
| 7167714 | Location determination using RF fingerprints | Robert Morris Dressler | 2007-01-23 |
| 7116987 | Location estimation of wireless terminals through pattern matching of deduced and empirical signal-strength measurements | Robert Lewis Martin, Tarun Kumar Bhattacharya | 2006-10-03 |
| 6944465 | Estimating the location of a mobile unit based on the elimination of improbable locations | Robert Lewis Martin, Luis Perez-Breva | 2005-09-13 |