Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10601624 | COFDM DCM signaling that employs labeling diversity to minimize PAPR | — | 2020-03-24 |
| 7133082 | Digital television receiver with remote tuner for driving transmission line with intermediate-frequency signal | — | 2006-11-07 |
| 7050491 | Adaptive equalization of digital modulating signal recovered from amplitude-modulated signal subject to multipath | James Douglas McDonald | 2006-05-23 |
| 6975689 | Digital modulation signal receiver with adaptive channel equalization employing discrete fourier transforms | James Douglas McDonald | 2005-12-13 |
| 6816204 | Ghost cancellation reference signals for broadcast digital television signal receivers and receivers for utilizing them | — | 2004-11-09 |
| 6768517 | Repetitive-PN1023-sequence echo-cancellation reference signal for single-carrier digital television broadcast systems | James Douglas McDonald, Chandrakant B. Patel | 2004-07-27 |
| 6573948 | Equalizing intermediate-frequency signals before demodulating them in a digital television receiver | — | 2003-06-03 |
| 5648987 | Rapid-update adaptive channel-equalization filtering for digital radio receivers, such as HDTV receivers | Jian Yang, Chandrakant B. Patel, Tianmin Liu | 1997-07-15 |
| 5467145 | Circuitry for enhancing detail in color video signals | — | 1995-11-14 |
| 5386200 | IGFET current mirror amplifiers with nested-cascode input and output stages | — | 1995-01-31 |
| 5381106 | Clipper circuitry suitable for signals with fractional-volt amplitudes | — | 1995-01-10 |