Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11838331 | Endpoint control over a text channel of a real-time communication session | Paul Roller Michaelis | 2023-12-05 |
| 9516069 | Packet headers as a trigger for automatic activation of special-purpose softphone applications | Francis C. Hymus, Paul Roller Michaelis | 2016-12-06 |
| 8289870 | Priority-based, dynamic optimization of utilized bandwidth | Paul Roller Michaelis | 2012-10-16 |
| 8031842 | Dual modern architecture to support the transfer of non-Baudot TTY telephone calls | Paul Roller Michaelis | 2011-10-04 |
| 7593849 | Normalization of speech accent | Sharmistha Das | 2009-09-22 |
| 6847714 | Accent-based matching of a communicant with a call-center agent | Sharmistha Das, Kenneth R. Hackbarth, Kenneth B. Jensen, Joylee E. Kohler, Valentine C. Matula | 2005-01-25 |
| 6574233 | Arrangement for redefining an interface while maintaining backwards compatibility | Billy G. Fuller, Jr., Donald Giles Koch, Victor Medrano, Richard D. Miller, Michael A. Smith | 2003-06-03 |
| 5596727 | Arrangement for expanding the device capacity of a bus | Alan J. Literati, John M. Nichols, David Martin Sueper | 1997-01-21 |
| 5491741 | Prioritizing a multiple access channel in a wireless telephone system | Charles Y. Farwell, Richard D. Miller | 1996-02-13 |
| 5444766 | Mobile-synchronized handoff in a wireless communications system | Charles Y. Farwell, Richard D. Miller | 1995-08-22 |
| 5396541 | Call handoff in a wireless telephone system | Charles Y. Farwell, Richard D. Miller | 1995-03-07 |
| 5305308 | Wireless access telephone-to-telephone network interface architecture | Michael J. English, Charles Y. Farwell, Michael Lee Hearn, Richard M. Heidebrecht, David M. Kissel +6 more | 1994-04-19 |
| 5195090 | Wireless access telephone-to-telephone network interface architecture | Brian D. Bolliger, Talmage P. Bursh, Jr., Marc K. Dennison, Michael J. English, Charles Y. Farwell +14 more | 1993-03-16 |
| 4901348 | Data transmission security arrangement for a plurality of data stations sharing access to a communication network | John M. Nichols | 1990-02-13 |
| 4707694 | Telephone system port communication method and apparatus | David Bauer, Larry D. Bowyer, David Ruby | 1987-11-17 |