Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10225020 | Systems and methods for demodulation of PSK modulated optical signals | Benjamin P. Dolgin, Andrew Kowalevicz | 2019-03-05 |
| 10211880 | Rate line suppression using chaotic spreading codes | Andrew Kowalevicz | 2019-02-19 |
| 10177856 | Systems and methods for demodulation of phase modulated optical signals | Andrew Kowalevicz, Benjamin P. Dolgin | 2019-01-08 |
| 10169613 | Systems and methods for waveform watermarking | Andrew Kowalevicz | 2019-01-01 |
| 10164765 | Receivers and method for detecting a non-persistent communication superimposed on an overt communication channel | Benjamin P. Dolgin, Andrew Kowalevicz | 2018-12-25 |
| 10091039 | Precision large phase modulation phase measurement system | Benjamin P. Dolgin, Andrew Kowalevicz | 2018-10-02 |
| 10084492 | Method and system for non-persistent real-time encryption key distribution | Andrew Kowalevicz, Bradley A. Whittington | 2018-09-25 |
| 10079706 | Apparatus for orthogonal 16-QPSK modulated transmission | Andrew Kowalevicz | 2018-09-18 |
| 9973281 | Systems and methods for demodulation of free space optical signals without wavefront correction | Andrew Kowalevicz, Benjamin P. Dolgin | 2018-05-15 |
| 9900031 | Method and system for non-persistent communication | Andrew Kowalevicz, Tom Borton, Michael C. Reese | 2018-02-20 |
| 9755674 | Method for encryption obfuscation | Andrew Kowalevicz | 2017-09-05 |
| 9692139 | Methods and apparatus for orbital angular momentum (OAM) system | Andrew Kowalevicz | 2017-06-27 |
| 9621178 | Clock authentication circuitry for clock signals | Andrew Kowalevicz | 2017-04-11 |
| 9608335 | Continuous phase delay antenna | Andrew Kowalevicz | 2017-03-28 |
| 9553687 | Orthogonal mode division multiplexing | Andrew Kowalevicz | 2017-01-24 |
| 9525574 | Methods and apparatus for constant baud rate communication with varying effective data rate | Andrew Kowalevicz | 2016-12-20 |
| 9148195 | Mode hopping spread spectrum modulation | — | 2015-09-29 |