Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6385190 | Mobile communications system which uses TDMA for speech data and OFDM for control/extended data | Lauri Oksanen | 2002-05-07 |
| 6337855 | Method, transmitter and receiver for transmitting training signals in a TDMA transmission system | — | 2002-01-08 |