Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9880258 | Location estimation in a communication network | — | 2018-01-30 |
| 7256732 | Method and apparatus for location-based triggering in an assisted satellite positioning system | Javier De Salas, Frank van Diggelen | 2007-08-14 |
| 6675018 | Method of and system for estimating a time of arrival of a radio signal | Eric Villier, Luis Fernando Brisson Lopes | 2004-01-06 |
| 6347228 | Location apparatus and method in a mobile telecommunications system | Luis Fernando Brisson Lopes | 2002-02-12 |
| 6256494 | Method of and apparatus for estimating a characteristic of a signal | Luis Fernando Brisson Lopes, Eric Villier | 2001-07-03 |