Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6792267 | Systems and methods for uplinking downsampled radiotelephone signals from cellular radiotelephone base stations to a cellular radio exchange | Ronald L. Bexten | 2004-09-14 |
| 6748214 | Robust manual search for autonomous private systems | Yngve Kenneth Wallstedt, Mats Vilhelm Hoglund | 2004-06-08 |
| 6477377 | Cellular radiotelephone systems and methods that broadcast a common control channel over multiple radio frequencies | John Mark Freeze | 2002-11-05 |
| 6289214 | Systems and methods for deactivating a cellular radiotelephone system using an ANSI-41 short message service email | — | 2001-09-11 |
| 6181739 | Signal-to-noise ratio determination using digital signal processing | Omar Ryde, Lars Wahlstrom | 2001-01-30 |