Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7499710 | Integrity monitoring for geo-location systems | Ren DA | 2009-03-03 |
| 7315734 | Method for performing a predetermined action on wireless calls based on caller's location | John Friedenfelds | 2008-01-01 |
| 7203306 | Apparatus and method for providing switching at a telephone cross-connect | Douglas E. Bain, David Frederick DiBiase, George Andrew Holz | 2007-04-10 |
| 6658258 | Method and apparatus for estimating the location of a mobile terminal | Byron Hua Chen, Ibrahim Tekin, Giovanni Vannucci | 2003-12-02 |
| 6650902 | Method and apparatus for wireless telecommunications system that provides location-based information delivery to a wireless mobile unit | — | 2003-11-18 |
| 6570529 | Autonomous calibration of a wireless-global positioning system | Kenneth C. Budka, Daniel R. Jeske, Doru Calin | 2003-05-27 |
| 6538600 | Wireless assisted GPS using a reference location | Giovanni Vannucci | 2003-03-25 |
| 6400956 | Method and apparatus for a wireless telecommunication system that provides location-based action services | — | 2002-06-04 |
| 6281837 | Auxiliary system for assisting a wireless terminal in determining its position from signals transmitted from a navigation satellite | Giovanni Vannucci | 2001-08-28 |
| 6199010 | Wireless telecommunications system that provides navigational assistance to travelers | — | 2001-03-06 |
| 6114991 | Auxiliary system for assisting a wireless terminal in determining its position from signals transmitted from a navigation satellite | Giovanni Vannucci | 2000-09-05 |
| 5963866 | Wireless location messaging | Maria E. Palamara | 1999-10-05 |