| 5711012 |
Cellular phone interface for a simultaneous voice/data modem |
Gordon Bremer, Kenneth D. Ko, D. Randy Roberson, Robert E. Scott |
1998-01-20 |
| 5559792 |
Sound modification for use in simultaneous voice and data communications |
Gordon Bremer, Kenneth D. Ko, Luke J. Smithwick |
1996-09-24 |
| 5537436 |
Simultaneous analog and digital communication applications |
Gordon Bremer, Joseph Q. Chapman, William R. Davis, Kenneth D. Ko, D. Randy Roberson +2 more |
1996-07-16 |
| 5291521 |
Index assignment in redundancy-coded data communication systems |
William L. Betts |
1994-03-01 |
| 5105443 |
Inband coding of secondary data |
William L. Betts |
1992-04-14 |
| 4979184 |
Automatic equalizer initialization time control for multipoint networks |
William L. Betts, Kenneth Martinez |
1990-12-18 |
| 4898547 |
Hybrid interface adapter |
James L. Korzik |
1990-02-06 |
| 4815105 |
Selective signalling encoder/decoder for multipoint data communication networks |
Guillermo Vega |
1989-03-21 |
| 4535452 |
Multi-modem variable port demultiplexer synchronization adapter |
Terrel W. Sandberg |
1985-08-13 |