Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6453291 | Apparatus and method for voice activity detection in a communication system | — | 2002-09-17 |
| 6415252 | Method and apparatus for coding and decoding speech | Weimin Peng | 2002-07-02 |
| 6366880 | Method and apparatus for suppressing acoustic background noise in a communication system by equaliztion of pre-and post-comb-filtered subband spectral energies | — | 2002-04-02 |