Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689556 | Method of detecting narrow-band signals in an echo canceller | Sanjay Gupta | 1997-11-18 |
| 5666370 | High performance error control coding in channel encoders and decoders | Kalyan Ganesan, Kumar Swaminathan, P. Vijay Kumar | 1997-09-09 |
| 5649012 | Method for synthesizing an echo path in an echo canceller | Sanjay Gupta | 1997-07-15 |
| 5649055 | Voice activity detector for speech signals in variable background noise | Shrirang Jangi, Allan Lamkin, W. Robert Kepley, III, Adrian Morris | 1997-07-15 |
| 5633982 | Removal of swirl artifacts from celp-based speech coders | Kalyan Ganesan, Ho Shik Lee | 1997-05-27 |
| 5596676 | Mode-specific method and apparatus for encoding signals containing speech | Kumar Swaminathan, Kalyan Ganesan | 1997-01-21 |