Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6680978 | Method and apparatus for nonlinear filtering and controlling the peak-to-average ratio | Kevin W. Schneider, Steven R. Blackwell, Fred Chu | 2004-01-20 |
| 6631178 | System and method for transmitting data over loaded and unloaded twisted pairs | Steven R. Blackwell, Jason N. Morgan, Ayman Ghobrial | 2003-10-07 |
| 6608840 | Use of modified line encoding and low signal-to-noise ratio based signal processing to extend range of digital data transmission over repeaterless two-wire telephone link | Michael D. Turner, Kevin W. Schneider, Richard A. Burch | 2003-08-19 |
| 6553081 | Method and apparatus for removing DC from the output of a precoder in a transmitter of a data communication system | — | 2003-04-22 |
| 6393029 | Use of modified line encoding and low signal-to-noise auto ratio based signal processing to extend range of digital data transmission over repeaterless two-wire telephone link | Michael D. Turner, Kevin W. Schneider, Richard A. Burch | 2002-05-21 |
| 6314135 | Method and apparatus for updating precoder coefficients in a data communication transmitter | Kevin W. Schneider, Marc Kimpe, Fred Chu, Tanya Morton | 2001-11-06 |
| 6259680 | Method and apparatus for echo cancellation | Steven R. Blackwell | 2001-07-10 |
| 5999542 | Use of modified line encoding and low signal-to-noise ratio based signal processing to extend range of digital data transmission over repeaterless two-wire telephone link | Michael D. Turner, Kevin W. Schneider, Richard A. Burch | 1999-12-07 |
| 5844940 | Method and apparatus for determining transmit power levels for data transmission and reception | Mickey C. Rushing, Gary D. Hunt | 1998-12-01 |
| 5809085 | Apparatus and method for detecting and discriminating various signal types in the presence of impulse distortions | Mickey C. Rushing, Gary D. Hunt, Lee T. Gusler, Jr. | 1998-09-15 |
| 5809033 | Use of modified line encoding and low signal-to-noise ratio based signal processing to extend range of digital data transmission over repeaterless two-wire telephone link | Michael D. Turner, Kevin W. Schneider, Richard A. Burch | 1998-09-15 |
| 5715277 | Apparatus and method for determining a symbol rate and a carrier frequency for data transmission and reception | Lee T. Gusler, Jr., Gary D. Hunt, Mickey C. Rushing | 1998-02-03 |
| 5654982 | Apparatus and method for determining carrier frequency offset and timing frequency offset for data transmission and reception | Mickey C. Rushing, Gary D. Hunt, Lee T. Gusler, Jr. | 1997-08-05 |
| 5636244 | Method and apparatus for initializing equalizer coefficents using peridioc training sequences | Lee T. Gusler, Jr., Mickey C. Rushing | 1997-06-03 |
| 5625646 | Method, device, DSP and modem for efficient echo canceler phase roll tracking | Mickey C. Rushing | 1997-04-29 |
| 5490169 | Decision feedback equalizer method and apparatus | Steven R. Blackwell | 1996-02-06 |
| 5226060 | Modem receiver with nonlinear equalization | Mickey C. Rushing, Jack Hayes | 1993-07-06 |