Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE43856 | Hybrid public/private wireless network with seamless roaming | Paul Berkowitz, Chauncey Shey, Jose Vasconcellos | 2012-12-11 |
| 7133678 | Hybrid public/private wireless network with seamless roaming | Paul Berkowitz, Chauncey Shey, Jose Vasconcellos | 2006-11-07 |
| 6868272 | Method and apparatus for roaming in hierarchical mobile communications network | Paul Berkowitz, Chauncey Shey, Jose Vasconcellos | 2005-03-15 |
| 6863610 | Wireless gaming system using standard cellular telephones | — | 2005-03-08 |
| 6859444 | Method and apparatus for handover in TDMA mobile communications system | — | 2005-02-22 |
| 6788665 | Method and apparatus using alternate frames for handover in TDMA mobile communications system | — | 2004-09-07 |
| 5239496 | Digital parallel correlator | — | 1993-08-24 |
| 5186471 | Interactive telephone gaming system | — | 1993-02-16 |
| 5093841 | Clock acquisition in a spread spectrum system | — | 1992-03-03 |
| 5063571 | Method and apparatus for increasing the data rate for a given symbol rate in a spread spectrum system | — | 1991-11-05 |
| 5023935 | Combined multi-port transmit/receive switch and filter | — | 1991-06-11 |
| 5020079 | Apparatus for generating a minimum-shift-keying signal | — | 1991-05-28 |