Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7822023 | Routing data packets through a wireless network | Keijo Lahetkangas | 2010-10-26 |
| 7649872 | Mobile mesh Ad-Hoc networking | Siamak Naghian, Tapio Lindstrom, Tero Karkkainen, Jarmo Makinen, Keijo Lahetkangas | 2010-01-19 |
| 7573904 | Ad hoc networking of terminals aided by a cellular network | Roman Pichna, Keijo Lahetkangas | 2009-08-11 |
| 7474874 | Local browsing | Keijo Lahetkangas | 2009-01-06 |
| 7433681 | Method and device arrangement for using a text message to control multimedia data to be transmitted, and a multimedia server used in the method | Markku Rytivaara, Mika Mustonen, Kai Ojala, Keijo Lahetkangas | 2008-10-07 |
| 6904055 | Ad hoc networking of terminals aided by a cellular network | Roman Pichna, Keijo Lahetkangas | 2005-06-07 |
| 6879574 | Mobile mesh Ad-Hoc networking | Siamak Naghian, Tapio Lindstrom, Tero Karkkainen, Jarmo Makinen, Keijo Lahetkangas | 2005-04-12 |