Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7283956 | Noise suppression | James P. Ashley, Tenkasi V. Ramabadran | 2007-10-16 |
| 7170988 | Method and apparatus for network communication | Jonathan Alastair Gibbs, James P. Ashley, Halil Fikretler, Mark A. Jasiuk | 2007-01-30 |
| 7133465 | Modified Tomlinson-Harashima precoding method circuit for infinite impulse response (IIR) channels | — | 2006-11-07 |
| 6944215 | Method and apparatus for transmitting data from an analogue modem to a digital modem through an analogue channel | Brian O'Sullivan, Michael Maguire, Billy Verso | 2005-09-13 |
| 5687243 | Noise suppression apparatus and method | Tenkasi V. Ramabadran | 1997-11-11 |
| 4831624 | Error detection method for sub-band coding | Phillip D. Rasky | 1989-05-16 |
| 4805193 | Protection of energy information in sub-band coding | Phillip D. Rasky | 1989-02-14 |
| 4549311 | Method and apparatus for measuring the strength of a radio signal frequency | — | 1985-10-22 |
| 4379949 | Method of and means for variable-rate coding of LPC parameters | Yeunung Chen | 1983-04-12 |