Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6768795 | Side-tone control within a telecommunication instrument | Alberto Diego Jimenez Feltström, Mats Ormin, Ulf Lindgren | 2004-07-27 |
| 6754824 | Modulated message authentication system and method | Ben Smeets | 2004-06-22 |
| 6708147 | Method and apparatus for providing comfort noise in communication system with discontinuous transmission | Fisseha Mekuria | 2004-03-16 |
| 6690740 | Methods and apparatus for providing robust synchronization of radio transceivers | Sven Mattisson, Jacobus Haartsen | 2004-02-10 |