Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6691092 | Voicing measure as an estimate of signal periodicity for a frequency domain interpolative speech codec system | Srinivas Nandkumar, Kumar Swaminathan, Gaguk Zakaria | 2004-02-10 |
| 6493664 | Spectral magnitude modeling and quantization in a frequency domain interpolative speech codec system | Srinivas Nandkumar, Kumar Swaminathan, Gaguk Zakaria | 2002-12-10 |
| 6418408 | Frequency domain interpolative speech codec system | Srinivas Nandkumar, Kumar Swaminathan, Gaguk Zakaria | 2002-07-09 |