Issued Patents All Time
Showing 25 most recent of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12407438 | Signal frame processing method and related device | Yujie Chen, Liang Sun | 2025-09-02 |
| 10148389 | Detection and identification of synchronizing signals embedded in voice or data | Muhammed Karim | 2018-12-04 |
| 10079703 | Use of an echo signal in synchronization of multiple signal collections from multiple sensors | — | 2018-09-18 |
| 9438454 | Alignment of multiple editions of a signal collected from multiple sensors | — | 2016-09-06 |
| 9426007 | Alignment of signal copies from an asynchronous sensor network | — | 2016-08-23 |
| 9179202 | Multiple-frequency signal classification through use of a second-order statistic | — | 2015-11-03 |
| 9178544 | Parameter offset estimation through use of a secondary signal collected from multiple sensors | — | 2015-11-03 |
| 9055145 | Recovery of DTMF tones in the presence of periodic interference and obstruction | Muhammed Karim | 2015-06-09 |
| 9042496 | Signal modulation scheme determination through an at least fourth-order noise-insensitive cumulant | — | 2015-05-26 |
| 9036688 | Rapid modulation scheme determination for linear digital signals | — | 2015-05-19 |
| 8917802 | Modulation scheme determination through use of multiple sensors | — | 2014-12-23 |
| 8755514 | Dual-tone multi-frequency signal classification | — | 2014-06-17 |
| 8755469 | Method of spectrum mapping and exploitation using distributed sensors | — | 2014-06-17 |
| 8750425 | Asymptotically optimal modulation classification method for software defined radios | — | 2014-06-10 |
| 8635551 | Graphic user interface and software for processing large size signal data samples in a small buffer using automatically adjusted decimation ratio | — | 2014-01-21 |
| 8472564 | Method of automated demodulation and classification of phase-shift-keying signals using hysteretic differential zero-crossing time samples | — | 2013-06-25 |
| 8401117 | Method of adaptive modulation for cognitive radios using a fast and simplified modulation recognition | — | 2013-03-19 |
| 8369460 | Reduced complexity constellation pattern recognition and classification method | — | 2013-02-05 |
| 8295409 | Signal modulation classification device using distributed sensors | — | 2012-10-23 |
| 8223890 | Asymptotically optimal modulation classification method for software defined radios | — | 2012-07-17 |
| 8149956 | Method of automated demodulation and classification of phase-shift-keying signals using hysteretic differential zero-crossing time samples | — | 2012-04-03 |
| 8127242 | Graphic user interface and software for processing large size signal data samples in a small buffer using automatically adjusted decimation ratio | — | 2012-02-28 |
| 8085882 | Multi-sensor signal fusion for modulation classification of weak signals | — | 2011-12-27 |
| 7401007 | Method, computer program and apparatus for extracting large size signal data samples with an automatically adjusted decimation ratio | — | 2008-07-15 |
| 7184937 | Signal repetition-rate and frequency-drift estimator using proportional-delayed zero-crossing techniques | John A. Kosinski | 2007-02-27 |