Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6445686 | Method and apparatus for improving the quality of speech signals transmitted over wireless communication facilities | Joseph Hoffbeck, Martin Howard Meyers, Al-Nasir Premji, Kevin G. Tracy | 2002-09-03 |
| 6434198 | Method for conveying TTY signals over wireless communication systems | — | 2002-08-13 |
| 6351495 | Apparatus and method for conveying TTY signals over wireless telecommunication systems | — | 2002-02-26 |