| 8296051 |
Generalized high performance navigation system |
Clark E. Cohen, David A. Whelan, Robert W. Brumley, Gregory M. Gutt |
2012-10-23 |
| 8179312 |
Precise absolute time transfer from a satellite system |
Clark E. Cohen, David A. Whelan, Robert W. Brumley, Gregory M. Gutt |
2012-05-15 |
| 8160576 |
LEO-based positioning system for indoor and stand-alone navigation |
David A. Whelan, Clark E. Cohen, Greg Gutt |
2012-04-17 |
| 8035558 |
Precise absolute time transfer from a satellite system |
Clark E. Cohen, David A. Whelan, Robert W. Brumley, Gregory M. Gutt |
2011-10-11 |
| 7952518 |
Internet hotspots localization using satellite systems |
David A. Whelan, Robert W. Brumley, Gregory M. Gutt |
2011-05-31 |
| 7859455 |
Local clock frequency calibration using low earth orbit (LEO) satellites |
Gregory M. Gutt, David A. Whelan, Robert W. Brumley, Christopher J. Martens, Anne T. Haddad |
2010-12-28 |
| 7583225 |
Low earth orbit satellite data uplink |
Clark E. Cohen, David A. Whelan, Robert W. Brumley, Gregory M. Gutt |
2009-09-01 |
| 7579987 |
Low earth orbit satellite providing navigation signals |
Clark E. Cohen, David A. Whelan, Robert W. Brumley, Gregory M. Gutt |
2009-08-25 |
| 7554481 |
Localized jamming of navigation signals |
Clark E. Cohen, David A. Whelan, Robert W. Brumley, Gregory M. Gutt |
2009-06-30 |
| 7489926 |
LEO-based positioning system for indoor and stand-alone navigation |
David A. Whelan, Clark E. Cohen, Greg Gutt |
2009-02-10 |
| 7372400 |
Methods and apparatus for a navigation system with reduced susceptibility to interference and jamming |
Clark E. Cohen, Robert W. Brumley, Mark L. Psiaki, Gregory M. Gutt, William J. Bencze +2 more |
2008-05-13 |
| 7042392 |
GPS access system and method |
David A. Whelan, Gregory M. Gutt, Clark E. Cohen |
2006-05-09 |
| 5534873 |
Near field RCS test facility and testing method |
Alan R. Weichman, William G. Butters, Gregory Murden, Phillip D. Alldredge, L. Adam Latham +2 more |
1996-07-09 |