Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6970721 | Apparatus and method for measuring and controlling the performance or an adjustable antenna on a sub-sector basis | Nicholas Gnesda, Jeffrey Arthur Zahnle | 2005-11-29 |
| 6721554 | Method and apparatus for policy-based charging for telecommunications services | Nicholas Gnesda, Jeffrey Arthur Zahnle | 2004-04-13 |
| 6501736 | System for increasing the call capacity of a wireless communication system | Shawn Sung Yu | 2002-12-31 |
| 6381455 | System and method for warning of and providing greater immunity from an impeding call drop in a digital wireless system | — | 2002-04-30 |
| 6119005 | System for automated determination of handoff neighbor list for cellular communication systems | — | 2000-09-12 |
| 5278892 | Mobile telephone system call processing arrangement | Brian D. Bolliger, Talmage P. Bursh, Jr., Kelvin Ho, Alan Stuart Mulberg, LaJeana N. Roberts +3 more | 1994-01-11 |
| 5195090 | Wireless access telephone-to-telephone network interface architecture | Brian D. Bolliger, Talmage P. Bursh, Jr., Marc K. Dennison, Michael J. English, Charles Y. Farwell +14 more | 1993-03-16 |
| 4698769 | Supervisory audio tone detection in a radio channel | Ross McPherson, David Thomson | 1987-10-06 |
| 4330862 | Signal characteristic state detector using interval-count processing method | — | 1982-05-18 |