Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6487181 | Method and apparatus for transmitting and receiving information in a time slot | Christopher L. Johnson, Michael W. Loos, Mark R. Poulin, Chin Wong, Patrick J. Doran | 2002-11-26 |
| 6223154 | Using vocoded parameters in a staggered average to provide speakerphone operation based on enhanced speech activity thresholds | Richard B. Nicholls, Chin Wong, Patrick J. Doran | 2001-04-24 |
| 6157906 | Method for detecting speech in a vocoded signal | Richard B. Nicholls, Chin Wong, Patrick J. Doran, David J. Graham | 2000-12-05 |
| 6154537 | Method and apparatus for reducing false ringback detection | Nader Rizq, Chin Wong | 2000-11-28 |
| 6148206 | Method for concealing a handover mute | Nader Rizq, Scott D. Gleason | 2000-11-14 |