Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE40824 | Mobile station handoff between different CDMA frequencies | Stash Czaja, Iikka Niva | 2009-07-07 |
| 6459689 | Mobile station handoff between different CDMA frequencies | Stash Czaja, Ilkka Niva | 2002-10-01 |
| 6078570 | Mobile assisted hard hand-off for a code division multiple access (CDMA) system | Stash Czaja, Ilkka Niva | 2000-06-20 |
| 5416435 | Time measurement system | Harri Jokinen | 1995-05-16 |