Issued Patents All Time
Showing 126–150 of 168 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8078192 | Supporting the use of a virtual reference station | Lauri Aarne Johannes Wirola | 2011-12-13 |
| 8077084 | Supporting an assisted satellite based positioning | Harri Valio | 2011-12-13 |
| 7898473 | Method for positioning, a positioning system, and an electronic device | Hanna Sairo, Paula Syrjarinne, Harri Valio, Kimmo Alanen, Ilkka Kontola | 2011-03-01 |
| 7893870 | GPS device | Kimmo Alanen | 2011-02-22 |
| 7869813 | Position detection with frequency smoothing | — | 2011-01-11 |
| 7869811 | Determination of a relative position of a satellite signal receiver | Lauri Aarne Johannes Wirola | 2011-01-11 |
| 7856235 | Position detection with frequency smoothing | — | 2010-12-21 |
| 7764225 | Providing and using messages including time related information | Ismo Halivaara | 2010-07-27 |
| 7751949 | Atmosphere model | Kimmo Alanen, Jani Kappi | 2010-07-06 |
| 7724185 | Providing and using messages comprising location information | Ismo Halivaara | 2010-05-25 |
| 7701387 | Supporting an assisted satellite based positioning | — | 2010-04-20 |
| 7576692 | Method for positioning, a positioning system, and an electronic device | Hanna Sairo, Paula Syrjarinne, Harri Valio, Kimmo Alanen, Ilkka Kontola | 2009-08-18 |
| 7409188 | Method and apparatus for lowering power use by a ranging receiver | Jani Kappi | 2008-08-05 |
| 7395074 | Position detection with frequency smoothing | — | 2008-07-01 |
| 7277054 | Method for positioning, a positioning system, and an electronic device | Kimmo Alanen, Ilkka Kontola, Harri Valio | 2007-10-02 |
| 7246010 | Method in positioning, a system, and an electronic device | Kimmo Alanen | 2007-07-17 |
| 7162253 | Geographical position extension in messaging for a terminal node | Jani Vare, Kari Virtanen, Janne Aaltonen | 2007-01-09 |
| 7085546 | Method, apparatus and system for GPS time synchronization using cellular signal bursts | Harri Valio, Kimmo Alanen | 2006-08-01 |
| 7064708 | Validation of beacon signals | David Akopian, Harri Valio, Samuli Pietila | 2006-06-20 |
| 6925292 | Method, apparatus and system for synchronizing a cellular communication system to GPS time | Harri Valio | 2005-08-02 |
| 6894645 | Position estimation | David Akopian, Harri Valio | 2005-05-17 |
| 6865478 | Determining the position of a receiver and/or the system time of a positioning system | Niilo Torsten Sirola | 2005-03-08 |
| 6865380 | Method, apparatus and system for frequency stabilization using cellular signal bursts | — | 2005-03-08 |
| 6833813 | Method, receiver and system for determining the time of reception of a beacon signal | David Akopian | 2004-12-21 |
| 6812887 | Method and apparatus for saving power in a global positioning system receiver | Harri Valio | 2004-11-02 |