| 12335733 |
Wireless signal validation using a one-way function and an initially unknown input |
Tim Flynn, David G. Lawrence |
2025-06-17 |
|
| 12267147 |
Low cost, size, weight, and power (CSWAP) geolocation capability utilizing signal characteristics passed through to backhaul network |
Tim Flynn, David G. Lawrence, Trevor Landon, Maynard Porter |
2025-04-01 |
|
| 12032075 |
Satellite-based source of positioning system-independent position navigation and time |
H. Stewart Cobb, Mark Hargrove, Jerry Goetsch, Dan Higgins, Pete Johnson, II +6 more |
2024-07-09 |
|
| 12028714 |
Wireless signal validation using an independent wireless data link |
Tim Flynn, Trevor Landon, David G. Lawrence, Michael L. O'Connor, Rachel Rané Schmalzried |
2024-07-02 |
|
| 11889312 |
Validation of position, navigation, time signals |
Michael L. O'Connor, David G. Lawrence |
2024-01-30 |
|
| 11445373 |
Validation of position, navigation, time signals |
Michael L. O'Connor, David G. Lawrence |
2022-09-13 |
|
| 10728032 |
Server algorithms to improve space based authentication |
Per K. Enge, David G. Lawrence, Michael L. O'Connor, Michael Eglington, David A. Whelan |
2020-07-28 |
$52,550,000 |
| 10088312 |
Geolocation using acquisition signals |
David G. Lawrence, David A. Whelan, Michael L. O'Connor |
2018-10-02 |
$40,231,000 |
| 9698987 |
Server algorithms to improve space based authentication |
Per K. Enge, David G. Lawrence, Michael L. O'Connor, Michael Eglington, David A. Whelan |
2017-07-04 |
|
| 9625573 |
Geolocation leveraging spot beam overlap |
David A. Whelan, Robert W. Brumley, Michael Eglington, Christopher J. Martens, Anne T. Haddad +1 more |
2017-04-18 |
$18,818,000 |
| 9612334 |
Correcting for time delay variation in a satellite for positioning, navigation or timing applications |
David A. Whelan, Peter M. Fyfe, James C. Lassa |
2017-04-04 |
$12,803,000 |
| 9523763 |
Satellite-based integer cycle ambiguity resolution of local medium wave radio signals |
David G. Lawrence, David A. Whelan, Michael L. O'Connor |
2016-12-20 |
$20,409,000 |
| 9515826 |
Network topology aided by smart agent download |
David A. Whelan, Arun Ayyagari, Rachel Rané Schmalzried |
2016-12-06 |
$12,561,000 |
| 9465582 |
Significant random number generator |
David A. Whelan |
2016-10-11 |
$16,745,000 |
| 9344147 |
Appending bursts to create a super burst for improved building penetration |
David A. Whelan |
2016-05-17 |
$20,735,000 |
| 9294321 |
Bit signal structure for differentially encoded broadcasts |
— |
2016-03-22 |
$16,243,000 |
| 9215244 |
Context aware network security monitoring for threat detection |
Arun Ayyagari, Timothy M. Aldrich, David E. Corman, David A. Whelan |
2015-12-15 |
$21,820,000 |
| 9213103 |
Cells obtaining timing and positioning by using satellite systems with high power signals for improved building penetration |
David A. Whelan |
2015-12-15 |
$21,820,000 |
| 9201131 |
Secure routing based on degree of trust |
David A. Whelan, David G. Lawrence, Michael L. O'Connor, Arun Ayyagari |
2015-12-01 |
$18,597,000 |
| 9178894 |
Secure routing based on the physical locations of routers |
Michael L. O'Connor, Rachel Rané Schmalzried, David G. Lawrence, David A. Whelan |
2015-11-03 |
$20,347,000 |
| 9176231 |
System and methods for reducing GNSS receiver power usage by leveraging signals of opportunity to predict GNSS availability |
David A. Whelan, Michael L. O'Connor |
2015-11-03 |
$20,347,000 |
| 9097798 |
Method for positioning determinations of receivers |
Christopher J. Martens |
2015-08-04 |
$16,685,000 |
| 9088420 |
System and method for improved geothentication based on a hash function |
David G. Lawrence, Michael L. O'Connor, Michael Eglington |
2015-07-21 |
$20,691,000 |
| 9059784 |
Space based authentication utilizing signals from low and medium earth orbit |
Per K. Enge, David A. Whelan, David G. Lawrence |
2015-06-16 |
$20,234,000 |
| 9009796 |
Spot beam based authentication |
David A. Whelan, Arun Ayyagari |
2015-04-14 |
$49,058,000 |
