Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9052376 | Indoor positioning method, apparatus and system | Antti Paavo Tapani Kainulainen, Kimmo Kalliola, Ville Valtteri Ranki | 2015-06-09 |
| 8458143 | Method of and a system for error correction of service requests in an information system | Lauri Loven, Jorkki Hyvonen, Henri Tykka, Jukka Laurila, Pasi Salento +1 more | 2013-06-04 |
| 8115680 | System and methods for direction finding using a handheld device | Kimmo Kalliola, Klaus Doppler, Joni Jantunen, Jani Ollikainen, Tuukka Lehtiniemi +2 more | 2012-02-14 |
| 8009099 | System and methods for direction finding using a handheld device | Kimmo Kalliola, Klaus Doppler, Joni Jantunen, Jani Ollikainen, Tuukka Lehtiniemi +2 more | 2011-08-30 |
| 7978137 | Performance and power management in direction of arrival determination by utilizing sensor information | Kimmo Kalliola, Joni Jantunen, Antti Paavo Tapani Kainulainen, Vuokko Nurmela | 2011-07-12 |
| 7667646 | System and methods for direction finding using a handheld device | Kimmo Kalliola, Klaus Doppler, Joni Jantunen, Jani Ollikainen, Tuukka Lehtiniemi +2 more | 2010-02-23 |
| 7548203 | Performance and power management in direction of arrival determination by utilizing sensor information | Kimmo Kalliola, Joni Jantunen, Antti Paavo Tapani Kainulainen, Vuokko Nurmela | 2009-06-16 |
| 6785547 | Method and apparatus for implementing network planning | Kari Heiska, Olli Pekonen | 2004-08-31 |