Issued Patents All Time
Showing 126–150 of 207 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7924947 | Method and apparatus for decoding satellite navigation data from a satellite positioning system | Emre Tapucu, Frank van Diggelen | 2011-04-12 |
| 7884762 | Method and apparatus for receiving a global positioning system signal using a cellular acquisition signal | — | 2011-02-08 |
| 7859454 | Method and system for calibrating group delay errors in a combined GPS and GLONASS receiver | — | 2010-12-28 |
| 7848778 | Method and apparatus for adjusting reference oscillator frequency in a mobile wireless device | — | 2010-12-07 |
| 7769076 | Method and apparatus for performing frequency synchronization | Jason Goldberg, Emre Tapucu | 2010-08-03 |
| 7724846 | Method and apparatus for mitigating interference in a satellite signal receiver | — | 2010-05-25 |
| 7719576 | Method and apparatus for tagging digital photographs with geographic location data | Sergei Podshivalov | 2010-05-18 |
| 7714779 | Method and apparatus for providing a global secure user plane location (SUPL) service | — | 2010-05-11 |
| 7701389 | Method and apparatus for determining absolute time-of-day in a mobile-assisted satellite positioning system | Frank van Diggelen | 2010-04-20 |
| 7688260 | Method and apparatus for locating position of a mobile device in an assisted satellite positioning system | Scott Pomerantz | 2010-03-30 |
| 7672358 | Method and apparatus for performing signal correlation at multiple resolutions to mitigate multipath interference | Donald L. Fuchs | 2010-03-02 |
| 7672404 | Method and apparatus for reducing the time required to acquire a GPS signal | Frank van Diggelen | 2010-03-02 |
| 7656350 | Method and apparatus for processing a satellite positioning system signal using a cellular acquisition signal | — | 2010-02-02 |
| 7642959 | Method and apparatus for processing satellite signals at a satellite positioning system receiver | Frank van Diggelen | 2010-01-05 |
| 7640103 | Multi-function appliance for a satellite navigation data distribution system | Steven Malkos, Sergei Podshivalov | 2009-12-29 |
| 7595752 | Method and apparatus for enhanced autonomous GPS | Frank van Diggelen, Sergei Podshivalov | 2009-09-29 |
| 7589667 | Method and apparatus for monitoring the integrity of satellite tracking data used by a remote receiver | Frank van Diggelen, David Lundgren | 2009-09-15 |
| 7567636 | Method and apparatus for performing signal correlation using historical correlation data | Emre Tapucu | 2009-07-28 |
| 7554934 | Method and apparatus for processing location service messages in a satellite position location system | Sergei Podshivalov | 2009-06-30 |
| 7554487 | Method and system for determining time in a satellite positioning system | Sergi Podshivalov, Frank van Diggelen | 2009-06-30 |
| 7548816 | Method and apparatus for generating and securely distributing long-term satellite tracking information | Matthew Riben, Sergei Podshivalov, Frank van Diggelen | 2009-06-16 |
| 7447253 | Method and apparatus for processing satellite positioning system signals to obtain time information | Emre Tapucu | 2008-11-04 |
| 7443340 | Method and apparatus for generating and distributing satellite tracking information | Frank van Diggelen, Matthew Riben | 2008-10-28 |
| 7400974 | Method and apparatus for locating position of a GPS device | Donald L. Fuchs, Frank van Diggelen | 2008-07-15 |
| 7391317 | Apparatus and method for transmitting digital data over various communication media | Chris Reinert, John Jarels | 2008-06-24 |