Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9844019 | Estimating the location of a wireless terminal in wireless telecommunications systems that comprise distributed and/or repeater antennas | David Stevenson Spain, Jr., Hassan Mohamed El-Sallabi, Robert Lewis Martin | 2017-12-12 |
| 9538328 | Estimating whether or not a wireless terminal is in a geographic zone using pattern classification | Martin Feuerstein, Scot Douglas Gordon | 2017-01-03 |
| 9398402 | Tracking large numbers of wireless terminals | Ankit Bansal, Martin Feuerstein, Scot Douglas Gordon, Robert Lewis Martin, David Stevenson Spain, Jr. | 2016-07-19 |
| 9247516 | Estimating whether or not a wireless terminal is in a geographic zone using pattern classification | Martin Feuerstein, Scot Douglas Gordon | 2016-01-26 |
| 8965393 | Estimating the location of a wireless terminal based on assisted GPS and pattern matching | — | 2015-02-24 |
| 8886228 | Asynchronous triggering of mobile station location estimation | Mahesh B. Patel | 2014-11-11 |
| 8838137 | Estimating the location of a wireless terminal in wireless telecommunications systems that comprise distributed and/or repeater antennas | David Stevenson Spain, Jr., Hassan Mohamed El-Sallabi, Robert Lewis Martin | 2014-09-16 |
| 8588822 | Asynchronous triggering of mobile station location estimation | Mahesh B. Patel | 2013-11-19 |
| 8583141 | Estimating the location of a wireless terminal based on signal path impairment | Martin Feuerstein, Scot Douglas Gordon, David Stevenson Spain, Jr. | 2013-11-12 |
| 8571577 | Estimating the location of a wireless terminal based on signal path impairment | Martin Feuerstein, Scot Douglas Gordon, David Stevenson Spain, Jr. | 2013-10-29 |
| 8565786 | Estimating the location of a wireless terminal based on signal path impairment | Martin Feuerstein, Scot Douglas Gordon, David Stevenson Spain, Jr. | 2013-10-22 |
| 8493205 | Search area reduction based on indoor detection for estimating the location of a wireless terminal | Hassan Mohamed El-Sallabi, Scot Douglas Gordon | 2013-07-23 |
| 8433250 | Estimating whether a wireless terminal is indoors using pattern classification | Hassan Mohamed El-Sallabi, Scot Douglas Gordon, Yasuhiro Oda, Jiyun Shen | 2013-04-30 |
| 8320933 | Estimating whether or not a wireless terminal is in a zone using radio navigation | Martin Feuerstein, Scot Douglas Gordon | 2012-11-27 |
| 8106818 | Positioning system and positioning method | Hassan Mohamed El-Sallabi, Scot Douglas Gordon, Yasuhiro Oda, Jiyun Shen | 2012-01-31 |
| 8106817 | Positioning system and positioning method | Hassan Mohamed El-Sallabi, Scot Douglas Gordon, Yasuhiro Oda, Jiyun Shen | 2012-01-31 |
| 8068802 | Estimating the location of a wireless terminal based on calibrated signal-strength measurements | Martin Feuerstein, David Stevenson Spain, Jr. | 2011-11-29 |
| 8013785 | Positioning system and positioning method | Hassan Mohamed Ei-Sallabi, Scot Douglas Gordon, Yasuhiro Oda, Jiyun Shen | 2011-09-06 |
| 7796966 | Estimating the location of a wireless terminal based on calibrated signal-strength measurements | Martin Feuerstein, David Stevenson Spain, Jr. | 2010-09-14 |
| 7734298 | Estimating the location of a wireless terminal based on signal path impairment | Martin Feuerstein, Scot Douglas Gordon, David Stevenson Spain, Jr. | 2010-06-08 |
| 7116987 | Location estimation of wireless terminals through pattern matching of deduced and empirical signal-strength measurements | David Stevenson Spain, Jr., Robert Lewis Martin | 2006-10-03 |