Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5159704 | Transceiver arrangement for optimizing received signal levels | Claude Pirolli, Marc Chelouche | 1992-10-27 |
| 4783780 | Method and apparatus for selecting a free channel in a mobile radio system | — | 1988-11-08 |
| 4645884 | Method and apparatus for initializing filter coefficients in an echo canceller | Bahman Barazeche, Loic B. Y. Guidoux | 1987-02-24 |
| 4638479 | Method of two-way radiocommunication between fixed stations and mobile stations | — | 1987-01-20 |
| 4577309 | Method and apparatus for measuring distant echo delay in an echo cancelling arrangement | Bahman Barazeche, Loic B. Y. Guidoux | 1986-03-18 |
| 4385381 | Digital radio transmission system for transmitting a plurality of information signals by a network of transmitters having substantially the same carrier frequencies | — | 1983-05-24 |
| 4346475 | Data transmission system operating on the spread spectrum principle | — | 1982-08-24 |