Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9559871 | Composite channel equalization of a wideband wireless communication system | — | 2017-01-31 |
| 8792578 | Method and apparatus of switched amplification having improved efficiency | — | 2014-07-29 |
| 8693608 | Frequency synchronization using clock recovery loop with adaptive packet filtering | Ilija Hadzic | 2014-04-08 |
| 8300749 | Method, apparatus and system for frequency synchronization between devices communicating over a packet network | Ilija Hadzic, Alf Neustadt, Zulfiquar Sayeed | 2012-10-30 |
| 8275087 | Frequency synchronization using first and second frequency error estimators | Ilija Hadzic | 2012-09-25 |
| 8194250 | Wideband RF detection | — | 2012-06-05 |
| 7873315 | Repeater for providing coverage within a wireless communications network and methods thereof | Zhengxiang Ma | 2011-01-18 |
| 7753849 | Doppler radar cardiopulmonary sensor and signal processing system and method for use therewith | Michael G. Zierdt | 2010-07-13 |
| 7693291 | Multi-channel frequency-domain adaptive filter method and apparatus | Jacob Benesty | 2010-04-06 |
| 7471736 | Frequency based modulator compensation | Lei Ding, Walter Honcharenko, Munawar Kermalli, Zhengxiang Ma | 2008-12-30 |
| 7310425 | Multi-channel frequency-domain adaptive filter method and apparatus | Jacob Benesty | 2007-12-18 |
| 7269231 | System and method for predistorting a signal using current and past signal samples | Lei Ding, Zhengxiang Ma, Michael G. Zierdt | 2007-09-11 |
| 6794939 | Signal predistortion using a combination of multiple predistortion techniques | Jaehyeong Kim, Zhengxiang Ma | 2004-09-21 |
| 6718184 | Method and system for adaptive signal processing for an antenna array | Richard Thomas Aiken | 2004-04-06 |
| 6319416 | Method of fluid filtering employing a novel cartridge sealing mechanism | Edd D. Gryder | 2001-11-20 |
| 6270668 | Filter element sealing mechanism | Edd D. Gryder | 2001-08-07 |
| 5828756 | Stereophonic acoustic echo cancellation using non-linear transformations | Jacob Benesty, Joseph L. Hall, Man M. Sondhi | 1998-10-27 |
| 5586191 | Adjustable filter for differential microphones | Gary W. Elko, Robert A. Kubli, James E. West | 1996-12-17 |
| 5553014 | Adaptive finite impulse response filtering method and apparatus | Phillip L. De Leon | 1996-09-03 |
| 5329587 | Low-delay subband adaptive filter | James C. H. Thi | 1994-07-12 |
| 5303307 | Adjustable filter for differential microphones | Gary W. Elko, Robert A. Kubli, James E. West | 1994-04-12 |
| 4204262 | Optical signal processing apparatus | Michael M. Fitelson | 1980-05-20 |