Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7039399 | Distribution of wireless telephony and data signals in a substantially closed environment | — | 2006-05-02 |
| 6360075 | System and method for transmitting data | William C. Hamer, Sheryl H. Phillips | 2002-03-19 |
| 6353728 | System and method for transmitting data | William C. Hamer, Sheryl H. Phillips | 2002-03-05 |
| 6151480 | System and method for distributing RF signals over power lines within a substantially closed environment | David S. Russell | 2000-11-21 |
| 5978650 | System and method for transmitting data | William C. Hamer, Sheryl H. Phillips | 1999-11-02 |
| 5852651 | Cellular communications system with sectorization | Charles R. Ratliff, Philip M. Wala | 1998-12-22 |
| 5657374 | Cellular communications system with centralized base stations and distributed antenna units | David S. Russell, Philip M. Wala | 1997-08-12 |
| 5644622 | Cellular communications system with centralized base stations and distributed antenna units | David S. Russell | 1997-07-01 |
| 5642405 | Cellular communications system with centralized base stations and distributed antenna units | Philip M. Wala, Jeffrey Brennan | 1997-06-24 |
| 5627879 | Cellular communications system with centralized base stations and distributed antenna units | David S. Russell, Philip M. Wala, Charles R. Ratliff, Jeffrey Brennan | 1997-05-06 |
| 5621786 | Cellular communications system having passive handoff | Philip M. Wala, Jeffrey Brennan | 1997-04-15 |