Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7813439 | Various methods and apparatuses for impulse noise detection | Andy Norrell, Philip DesJardins, Mike Behrin | 2010-10-12 |
| 7072999 | Robust packet arrival time detector using estimated signal power | Philip DesJardins, Carl H. Alelyunas | 2006-07-04 |
| 7068649 | Extended bandwidth homePNA system compatible with homePNA 2.0 | Kevin D. Fisher, Andrew L. Norrell | 2006-06-27 |
| 6874096 | Apparatus and method for detecting packet arrival time | Andrew L. Norrell, Philip DesJardins | 2005-03-29 |
| 6577683 | Method and device for generating signal constellations in PCM space for high speed data communication | Mark A. Waldron | 2003-06-10 |
| 6529549 | System and method for an equalizer-based symbol timing loop | Andrew L. Norrell | 2003-03-04 |
| 6285709 | Error filtering in a hybrid equalizer system | Carl H. Alelyunas, Andrew L. Norrell, Vladimir Parizhsky | 2001-09-04 |
| 6255967 | Frame-based spectral shaping method and apparatus | Andrew L. Norrell, Vladimir Parizhsky, Mark A. Waldron | 2001-07-03 |
| 6256353 | Method and apparatus for generating a probing signal for a system having non-linear network and codec distortion | Carl H. Alelyunas, Vladimir Parizhsky | 2001-07-03 |
| 6115395 | Method of detecting network impairments for high speed data communication over conventional subscriber lines | Andrew L. Norrell, Mark A. Waldron, Vladimir Parizhsky, Carl H. Alelyunas | 2000-09-05 |
| 6084883 | Efficient data transmission over digital telephone networks using multiple modulus conversion | Andrew L. Norrell | 2000-07-04 |
| 6009121 | Method and device for generating signal constellations in PCM space for high speed data communications | Mark A. Waldron | 1999-12-28 |
| 5999109 | Frame-based spectral shaping method and apparatus | Andrew L. Norrell, Vladimir Parizhsky, Mark A. Waldron | 1999-12-07 |
| 5995548 | Signaling method using multiple modulus shell mapping | Richard G. C. Williams, Andy Norrell | 1999-11-30 |
| 5991348 | Method and apparatus for regenerating symbol timing from a probing signal in a system having non-linear network and codec distortion | Carl H. Alelyunas, Vladimir Parizhsky | 1999-11-23 |
| 5970089 | Method and apparatus for generating a probing signal for a system having non-linear network and codec distortion | Carl H. Alelyunas, Vladimir Parizhsky | 1999-10-19 |
| 5363408 | Mode selective quadrature amplitude modulation communication system | Woo Hyun Paik, John M. Fox | 1994-11-08 |
| 5321725 | Method and apparatus for communicating digital information such as compressed video using treillis coded QAM | Woo Hyun Paik, Chris Heegard, Edward A. Krause, Jerrold A. Heller | 1994-06-14 |
| 5311546 | Carrier phase recovery for an adaptive equalizer | Woo Hyun Paik, Adam S. Tom | 1994-05-10 |
| 5243624 | Method and apparatus for updating coefficients in a complex adaptive equalizer | Woo Hyun Paik, Allen Wu | 1993-09-07 |
| 5241563 | Method and apparatus for communicating interleaved data | Woo Hyun Paik, John M. Fox | 1993-08-31 |
| 5233629 | Method and apparatus for communicating digital data using trellis coded QAM | Woo Hyun Paik, Chris Heegard | 1993-08-03 |