Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6766176 | Method and apparatus for automatically adjusting speaker and microphone gains within a mobile telephone | Samir Kumar Gupta, Andrew P. DeJaco | 2004-07-20 |
| 6744882 | Method and apparatus for automatically adjusting speaker and microphone gains within a mobile telephone | Samir Kumar Gupta, Andrew P. DeJaco | 2004-06-01 |
| 6721280 | Method and apparatus for voice latency reduction in a voice-over-data wireless communication system | James Tomcik | 2004-04-13 |
| 6694291 | System and method for enhancing low frequency spectrum content of a digitized voice signal | Gilbert C. Sih | 2004-02-17 |