Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5819181 | Apparatus and method for mitigating excess time delay in a wireless communication system | Michael D. Kotzin, Dennis R. Schaeffer, John Csapo, Dennis J. Thompson | 1998-10-06 |
| 5642354 | Enhanced access burst in a wireless communication system | — | 1997-06-24 |
| 5517492 | Increased speech interleave with reduced delay | — | 1996-05-14 |
| 5506867 | Cellular radio system using common radio backbone | Michael D. Kotzin, Valy Lev | 1996-04-09 |
| 5442681 | Method of exchanging communicated signals between a remote base site and a central site in a communication system | Michael D. Kotzin, Valy Lev | 1995-08-15 |
| 5422935 | Method of and apparatus for providing a local PSTN interconnect with a cellular base site | — | 1995-06-06 |
| 5408495 | Multiple cavity tuning of a transmitter output in a communication system | Michael D. Kotzin | 1995-04-18 |
| 5301188 | Shared-carrier frequency hopping | Michael D. Kotzin | 1994-04-05 |
| 5263047 | Multiple cavity tuning of a transmitter output in a communication system | Michael D. Kotzin | 1993-11-16 |
| 5185739 | Time-allocation of radio carriers | — | 1993-02-09 |
| 5081641 | Interconnecting and processing system for facilitating frequency hopping | Michael D. Kotzin | 1992-01-14 |
| 5036531 | Local PSTN interconnect with remote signal link processing | — | 1991-07-30 |
| 4811380 | Cellular radiotelephone system with dropped call protection | — | 1989-03-07 |
| 4268722 | Radiotelephone communications system | Richard I. Little, Barry D. Lubin | 1981-05-19 |