Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6704555 | Apparatus and method for calibrating local oscillation frequency in wireless communications | Raghu Narayan Challa | 2004-03-09 |
| 6694291 | System and method for enhancing low frequency spectrum content of a digitized voice signal | Anthony Mauro | 2004-02-17 |