Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4967411 | Method and apparatus for frame-bit modulation and demodulation of DS3 signal | — | 1990-10-30 |
| 4956835 | Method and apparatus for self-restoring and self-provisioning communication networks | — | 1990-09-11 |
| 4926446 | Method and apparatus for precision time distribution in telecommunication networks | Thomas E. Moore | 1990-05-15 |
| 4837780 | Transmit line buildout circuits | — | 1989-06-06 |
| 4827475 | Transmitting a digital signal and an additional signal | Ernst A. Munter | 1989-05-02 |
| 4811340 | Synchronization of asynchronous data signals | James Angus McEachern | 1989-03-07 |
| 4755993 | Transmission system using forward error correction | — | 1988-07-05 |
| 4680583 | Terminal address assignment in a broadcast transmission system | — | 1987-07-14 |
| 4674088 | Method and apparatus for detecting frame synchronization | — | 1987-06-16 |
| 4612636 | Multiple channel depacketizer | Martin Claude Lefebvre | 1986-09-16 |
| 4408325 | Transmitting additional signals using violations of a redundant code used for transmitting digital signals | — | 1983-10-04 |
| 4363123 | Method of and apparatus for monitoring digital transmission systems in which line transmission errors are detected | — | 1982-12-07 |