Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10361887 | Time of arrival estimation | Jahshan A. Bhatti, Brent M. Ledvina, Wei Zhang, Chiu Ngok E. Wong | 2019-07-23 |
| 10285013 | Enhanced automotive passive entry | Brent M. Ledvina, Robert Mayor, William J. Bencze, Alejandro J. Marquez, Shang-Te Yang +3 more | 2019-05-07 |
| 9625573 | Geolocation leveraging spot beam overlap | David A. Whelan, Gregory M. Gutt, Michael Eglington, Christopher J. Martens, Anne T. Haddad +1 more | 2017-04-18 |
| 9618625 | System and method for continuous carrier wave reconstruction | Isaac T. Miller, William J. Bencze, Brent M. Ledvina, Mark L. Psiaki, Thomas J. Holmes +1 more | 2017-04-11 |
| 9557422 | Systems, methods, devices and subassemblies for creating and delivering a GNSS augmentation service | Isaac T. Miller, William J. Bencze, Brent M. Ledvina | 2017-01-31 |
| 9360557 | Systems, methods, devices and subassemblies for rapid-acquisition access to high-precision positioning, navigation and/or timing solutions | Isaac T. Miller, Clark E. Cohen, William J. Bencze, Brent M. Ledvina, Thomas J. Holmes +1 more | 2016-06-07 |
| 8296051 | Generalized high performance navigation system | Clark E. Cohen, David A. Whelan, Gregory M. Gutt, Barton G. Ferrell | 2012-10-23 |
| 8179312 | Precise absolute time transfer from a satellite system | Clark E. Cohen, David A. Whelan, Gregory M. Gutt, Barton G. Ferrell | 2012-05-15 |
| 8035558 | Precise absolute time transfer from a satellite system | Clark E. Cohen, David A. Whelan, Gregory M. Gutt, Barton G. Ferrell | 2011-10-11 |
| 7952518 | Internet hotspots localization using satellite systems | David A. Whelan, Gregory M. Gutt, Barton G. Ferrell | 2011-05-31 |
| 7859455 | Local clock frequency calibration using low earth orbit (LEO) satellites | Gregory M. Gutt, David A. Whelan, Barton G. Ferrell, Christopher J. Martens, Anne T. Haddad | 2010-12-28 |
| 7583225 | Low earth orbit satellite data uplink | Clark E. Cohen, David A. Whelan, Gregory M. Gutt, Barton G. Ferrell | 2009-09-01 |
| 7579987 | Low earth orbit satellite providing navigation signals | Clark E. Cohen, David A. Whelan, Gregory M. Gutt, Barton G. Ferrell | 2009-08-25 |
| 7554481 | Localized jamming of navigation signals | Clark E. Cohen, David A. Whelan, Gregory M. Gutt, Barton G. Ferrell | 2009-06-30 |
| 7372400 | Methods and apparatus for a navigation system with reduced susceptibility to interference and jamming | Clark E. Cohen, Mark L. Psiaki, Gregory M. Gutt, William J. Bencze, Brent M. Ledvina +2 more | 2008-05-13 |