Issued Patents All Time
Showing 25 most recent of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9014250 | Filter for impulse response shortening with additional spectral constraints for multicarrier transmission | Gopal Harikumar, Kenneth J. Rudofski | 2015-04-21 |
| 8934457 | Method and apparatus for interference suppression in orthogonal frequency division multiplexed (OFDM) wireless communication systems | Samir Kapoor | 2015-01-13 |
| 8665859 | Apparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications system | Samir Kapoor, Ravi Chandran | 2014-03-04 |
| 8547823 | OFDM/DMT/ digital communications system including partial sequence symbol processing | Richard C. Younce, Peter J. W. Melsa | 2013-10-01 |
| 8315299 | Time-domain equalization for discrete multi-tone systems | Gopal Harikumar, Kenneth J. Rudofski | 2012-11-20 |
| 8243583 | OFDM/DMT/digital communications system including partial sequence symbol processing | Richard C. Younce, Peter J. W. Melsa | 2012-08-14 |
| 8139471 | Apparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications system | Samir Kapoor, Ravi Chandran | 2012-03-20 |
| 8102928 | Spectrally constrained impulse shortening filter for a discrete multi-tone receiver | Gopal Harikumar | 2012-01-24 |
| 8050288 | Method and apparatus for interference suppression in orthogonal frequency division multiplexed (OFDM) wireless communication systems | Samir Kapoor | 2011-11-01 |
| 8031861 | Communication system tonal component maintenance techniques | Ravi Chandran, Bruce E. Dunne | 2011-10-04 |
| 7957965 | Communication system noise cancellation power signal calculation techniques | Ravi Chandran, Bruce E. Dunne | 2011-06-07 |
| 7916801 | Time-domain equalization for discrete multi-tone systems | Gopal Harikumar, Kenneth J. Rudofski | 2011-03-29 |
| 7898935 | OFDM/DMT/digital communications system including partial sequence symbol processing | Richard C. Younce, Peter J. W. Melsa | 2011-03-01 |
| 7616553 | Apparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications system | Samir Kapoor, Ravi Chandran | 2009-11-10 |
| 7613102 | Apparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications system | Samir Kapoor, Ravi Chandran | 2009-11-03 |
| 7440498 | Time domain equalization for discrete multi-tone systems | Gopal Harikumar, Kenneth J. Rudofski | 2008-10-21 |
| 7430242 | Spectrally constrained impulse shortening filter for a discrete multi-tone receiver | Gopal Harikumar | 2008-09-30 |
| 7424424 | Communication system noise cancellation power signal calculation techniques | Ravi Chandran, Bruce E. Dunne | 2008-09-09 |
| 7397827 | Systems and methods for switching multi-rate communications | Terrence J. Tanis, Ravi Chandran | 2008-07-08 |
| 7366294 | Communication system tonal component maintenance techniques | Ravi Chandran, Bruce E. Dunne | 2008-04-29 |
| 7362811 | Audio enhancement communication techniques | Bruce E. Dunne, Ravi Chandran | 2008-04-22 |
| 7254178 | Spectrally constrained impulse shortening filter for a discrete multi-tone receiver | Gopal Harikumar | 2007-08-07 |
| 7236586 | Synchronization of echo cancellers in a voice processing system | Richard C. Younce, Charles W. K. Gritton, Ravi Chandran | 2007-06-26 |
| 7158572 | Audio enhancement communication techniques | Bruce E. Dunne, Ravi Chandran | 2007-01-02 |
| 7096182 | Communication system noise cancellation power signal calculation techniques | Ravi Chandran, Bruce E. Dunne | 2006-08-22 |