Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9420114 | Echo canceller for VOIP networks | Rafi Rabipour | 2016-08-16 |
| 9270830 | Echo canceller for VOIP networks | Rafi Rabipour | 2016-02-23 |
| 8462044 | Determining transmit location of an emitter using a single geostationary satellite | Jeffrey C. Chu, Michael L. Downey | 2013-06-11 |
| 8004459 | Determining a geolocation solution of an emitter on earth using satellite signals | Jeffrey C. Chu, Michael L. Downey | 2011-08-23 |
| 7667640 | Determining a geolocation solution of an emitter on earth using satellite signals | Jeffrey C. Chu, Michael L. Downey | 2010-02-23 |
| 7663547 | Determining a geolocation solution of an emitter on earth based on weighted least-squares estimation | Jeffrey C. Chu, Michael L. Downey | 2010-02-16 |
| 6011846 | Methods and apparatus for echo suppression | Rafi Rabipour, Majid Foodeei, Madeleine Saikaly | 2000-01-04 |
| 5943645 | Method and apparatus for computing measures of echo | Rafi Rabipour, Majid Foodeei | 1999-08-24 |
| 5912966 | Enhanced echo canceller for digital cellular application | — | 1999-06-15 |