| 10237056 |
Multi-pulse communication using spreading sequences |
Stefan Drude, Frank Leong, Arie Geert Cornelis Koppelaar |
2019-03-19 |
| 9891311 |
Method of secure RF ranging under strong multipath reflections |
Frank Leong, Arie Geert Cornelis Koppelaar, Stefan Drude |
2018-02-13 |
| 9775034 |
Communications with distance authentication |
Arie Geert Cornelis Koppelaar, Stefan Drude, Frank Leong |
2017-09-26 |
| 9485609 |
Pulse frequency control for wireless communications and ranging |
Arie Geert Cornelis Koppelaar, Stefan Drude, Frank Leong |
2016-11-01 |
| 9374215 |
Communication synchronization |
Frank Leong, Arie Geert Cornelis Koppelaar, Stefan Drude |
2016-06-21 |
| 9300353 |
Start of frame delimiter in a communication packet |
Stefan Drude, Frank Leong, Arie Geert Cornelis Koppelaar |
2016-03-29 |
| 9160519 |
Communications with synchronization |
Frank Leong, Arie Geert Cornelis Koppelaar, Stefan Drude |
2015-10-13 |
| 9143150 |
Data communications with analog-to-digital conversion |
Frank Leong, Arie Geert Cornelis Koppelaar, Stefan Drude |
2015-09-22 |