Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7193988 | Allocating Abis interface transmission channels in packet cellular radio network | Kari Niemela, Arto Kangas, Leif Friman, Harri Helminen | 2007-03-20 |
| 7103349 | Method, system and network entity for providing text telephone enhancement for voice, tone and sound-based network services | Teemu Himanen | 2006-09-05 |