Issued Patents All Time
Showing 51–63 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5542098 | Method of handover in a cellular system | — | 1996-07-30 |
| 5471644 | Method of reducing audio gap in downlink during handoff of cellular radiotelphone | Steven V. Schatz, Thomas W. Ritchie, Barry J. Menich, Akingbade R. Akinniyi | 1995-11-28 |
| 5432843 | Method of performing handoff in a cellular communication system | — | 1995-07-11 |
| 5386456 | Method of reducing audio gap in downlink during handoff of cellular radiotelephone | Steven V. Schatz, Thomas W. Ritchie, Barry J. Merich, Akingbade Akinniy | 1995-01-31 |
| 5379447 | Method of selecting a handoff target in a cellular communication system | Barry J. Menich | 1995-01-03 |
| 5327575 | Directional handover control in digital mobile radio systems employing MAHO | Barry J. Menich | 1994-07-05 |
| 5287544 | Method of channel assignment by matching channel interference with channel link loss | Barry J. Menich | 1994-02-15 |
| 5095500 | Cellular radiotelephone diagnostic system | Daniel R. Tayloe | 1992-03-10 |
| 5023900 | Cellular radiotelephone diagnostic system | Daniel R. Tayloe | 1991-06-11 |
| 4775998 | Cellular radiotelephone system having colocated base sites | Kenneth A. Felix, Dennis R. Schaeffer | 1988-10-04 |
| 4751725 | VOX remote unit control in a cellular system | Barry J. Menich, Dennis R. Schaeffer, Edward J. Hofstra | 1988-06-14 |
| 4696027 | Handoff apparatus and method with interference reduction for a radio system | — | 1987-09-22 |
| 4654867 | Cellular voice and data radiotelephone system | Gerald P. Labedz, Dennis R. Schaeffer, Daniel Tell | 1987-03-31 |