Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6711175 | Procedure for scanning or disconnecting a module line in a V5.2 access node | Jaakko Rautiainen | 2004-03-23 |
| 6671282 | Procedure for determining register recall filtering times in a telecommunication system in conjunction with a V5 interface | Kari Haapalehto, Arto Tihonen, Pekka Korhonen, Mika Pelkonen | 2003-12-30 |
| 6466665 | Method for concentrating subscribers in a local exchange | Seppo Kuorelahti, Reijo Romppanen, Pekka Korhonen, Toivo Lallukka | 2002-10-15 |
| 6424708 | Method for concentrating subscribers in a telephone network | Seppo Kuorelahti, Reijo Romppanen, Pekka Korhonen, Toivo Lallukka | 2002-07-23 |
| 6370232 | Procedure and system for ensuring emergency communication | — | 2002-04-09 |
| 6069948 | Procedure and system for ensuring emergency communication | — | 2000-05-30 |