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Methods for performing 2-dimensional maximum differences coding and decoding during real-time facsimile image compression and apparatus therefor |
Roderick Ragland, Franklin L. Corcoran, Neil H. Tender |
2001-01-30 |
| 5963621 |
Secure communication system |
Roderick Ragland, Farhad Hemmati |
1999-10-05 |
| 5802154 |
Provision of proprietary and enhanced capabilities in Group 3 facsimile for mobile satellite communications |
Jack H. Rieser |
1998-09-01 |
| 5724414 |
Secure communication system |
Roderick Ragland, Farhad Hemmati |
1998-03-03 |
| 5515178 |
Line state transmission system over digital channels for group 3 facsimile |
Michael Onufry, Jr., Jack H. Rieser |
1996-05-07 |
| 5488653 |
Facsimile interface unit (FIU) enhanced capabilities negotiation |
Michael Onufry, Jr., Jack H. Rieser |
1996-01-30 |
| 5404394 |
Secure communication system |
Roderick Ragland, Farhad Hemmati |
1995-04-04 |
| 5293251 |
Encoding/decoding system with two-stages of encoding/decoding |
Franklin L. Corcoran |
1994-03-08 |