Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6255967 | Frame-based spectral shaping method and apparatus | Vladimir Parizhsky, Scott A. Lery, Mark A. Waldron | 2001-07-03 |
| 6115395 | Method of detecting network impairments for high speed data communication over conventional subscriber lines | Mark A. Waldron, Vladimir Parizhsky, Carl H. Alelyunas, Scott A. Lery | 2000-09-05 |
| 6111920 | Method and system for timing recovery in a baud-rate sampled data stream | Carl H. Alelyunas | 2000-08-29 |
| 6097794 | Host computer digital signal processing system for communicating over voice-grade telephone channels | Robert C. Suffern | 2000-08-01 |
| 6094422 | Echo canceller touch-up period in an echo-cancelling modem | Carl H. Alelyunas | 2000-07-25 |
| 6084883 | Efficient data transmission over digital telephone networks using multiple modulus conversion | Scott A. Lery | 2000-07-04 |
| 6034993 | Method and apparatus for adaptively equalizing a signal received from a remote transmitter | Dale M. Walsh | 2000-03-07 |
| 5999109 | Frame-based spectral shaping method and apparatus | Vladimir Parizhsky, Scott A. Lery, Mark A. Waldron | 1999-12-07 |
| 5912888 | Digital network access server | Dale M. Walsh, Donald C. Balton, Terrel L. Jones, Marc Baum, Robert C. Suffern +5 more | 1999-06-15 |
| 5892757 | Asymmetric duplex modem utilizing narrow band echo cancellation | Christopher R. Hansen | 1999-04-06 |
| 5872836 | Host computer digital signal processing system for communicating over voice-grade telephone channels | Robert C. Suffern | 1999-02-16 |
| 5793821 | Timing Recovery using group delay compensation | Vladimir Parizhsky | 1998-08-11 |
| 5724413 | Host computer digital signal processing system for communicating over voice-grade telephone channels | Robert C. Suffern | 1998-03-03 |
| 5705949 | Compensation method for I/Q channel imbalance errors | Carl H. Alelyunas, Vladimir Parizhsky | 1998-01-06 |
| 5646983 | Host computer digital signal processing system for communicating over voice-grade telephone channels | Robert C. Suffern | 1997-07-08 |
| 5579305 | Asymmetric duplex modem utilizing narrow band echo cancellation | Christopher R. Hansen | 1996-11-26 |
| 5528595 | Modem input/output signal processing techniques | Dale M. Walsh, Donald C. Balton, Terrel L. Jones, Marc Baum, Robert C. Suffern +3 more | 1996-06-18 |