Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11588414 | Method for operating converter and converter arrangement | Antti Virta, Antti Vilhunen | 2023-02-21 |
| 10677219 | Control system in a converter and a method of operating a converter | Kalle Huju, Jussi Tamminen, Antti Vilhunen, Antti Virta | 2020-06-09 |
| 7912034 | Method and apparatus for utilizing synchronization information | Uwe Schwarz, Harri Holma, Sari Korpela, Jussi Numminen | 2011-03-22 |
| 7853260 | Method and apparatus for cell identification for uplink interference avoidance using inter-frequency measurements | Harri Holma, Uwe Schwarz, Sari Korpela | 2010-12-14 |
| 7525948 | Method and apparatus for utilizing synchronization information | Uwe Schwarz, Harri Holma, Sari Korpela, Jussi Numminen | 2009-04-28 |
| 7424296 | Method and apparatus for soft handover area detection for uplink interference avoidance | Uwe Schwarz, Harri Holma, Sari Korpela | 2008-09-09 |
| 7167709 | Handovers of user equipment connections in wireless communications systems | Uwe Schwarz, Kari Rikkinen | 2007-01-23 |
| 6681112 | Handovers of user equipment connections in wireless communications systems | Uwe Schwarz, Kari Rikkinen | 2004-01-20 |
| 6415163 | Method for transmitting pilot channels and a cellular radio system | Ilkka Keskitalo, Jaana Laiho-Steffens | 2002-07-02 |
| 6345188 | Base station for phasing a transmission signal to a mobile unit based on information recieved from the mobile unit | Ilkka Keskitalo, Jaana Laiho-Steffens | 2002-02-05 |
| 6215814 | RAKE receiver | Juha Ylitalo, Esa Tapani Tiirola, Toni Neffling | 2001-04-10 |
| 6212406 | Method for providing angular diversity, and base station equipment | Ilkka Keskitalo, Jaana Laiho-Steffens | 2001-04-03 |
| 6091788 | Base station equipment and a method for steering an antenna beam | Ilkka Keskitalo, Jaana Laiho-Steffens | 2000-07-18 |
| 6073032 | Reception method and a receiver | Ilkka Keskitalo, Jaana Laiho-Steffens | 2000-06-06 |
| 6009328 | Inter-exchange soft handoff in a cellular telecommunications system | — | 1999-12-28 |
| 5966670 | Method for transmitting a pilot signal, and a cellular radio system | Ilkka Keskitalo, Petri Jolma, Jaana Laiho-Steffens | 1999-10-12 |
| 5893033 | Methods for making a faster handover, and a cellular radio systems | Ilkka Keskitalo, Petri Jolma, Jaana Laiho-Steffens | 1999-04-06 |
| 5850607 | Method and apparatus for providing control handoff in a cellular telecommunications system | — | 1998-12-15 |
| 5790528 | Semi-hard handoff in a cellular telecommunications systems | — | 1998-08-04 |
| 5722074 | Soft handoff in a cellular telecommunications system | — | 1998-02-24 |
| 5623484 | Method and apparatus for controlling signal quality in a CDMA cellular telecommunications | — | 1997-04-22 |