Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484031 | Locating method and arrangement | Timo Rantalainen | 2002-11-19 |
| 6456237 | Method of measuring time difference, and radio system | Timo Rantalainen, Marko Alanen, Gudni Gunnarsson, Olli Hyvarinen | 2002-09-24 |
| 6445928 | Calculation method in a radio system for calculating the geometrical time difference between transmitters | Timo Rantalainen | 2002-09-03 |
| 6442392 | Method and arrangement for locating a mobile station | Timo Rantalainen | 2002-08-27 |