Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7738886 | Wireless digital personal communications system having voice/data/image two-way calling and intercel hand-off | David A. Connolly, Lewis Holt, Morris W. Westerhold, Samuel N. Zellner, Frank A. Ciannella, Jr. +2 more | 2010-06-15 |
| 5887261 | Method and apparatus for a radio remote repeater in a digital cellular radio communication system | John Csapo, Brian Chen | 1999-03-23 |
| 5657375 | Wireless digital personal communications system having voice/data/image two-way calling and intercell hand off provided through distributed logic | David A. Connolly, Lewis Holt, Morris W. Westerhold, Samuel N. Zellner, Frank A. Ciannella, Jr. +2 more | 1997-08-12 |
| 5497503 | Method for assigning frequency channels in a cellular communication system and for identifying critical existing fixed microwave receivers that restrict operation of such a system | James T. Rydberg | 1996-03-05 |
| 5325419 | Wireless digital personal communications system having voice/data/image two-way calling and intercell hand-off | David A. Connolly, Lewis Holt, Morris W. Westerhold, Samuel N. Zellner, Frank A. Ciannella, Jr. +2 more | 1994-06-28 |