Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7110370 | Method and apparatus for coordinating multi-point to point communications in a multi-tone data transmission system | John M. Cioffi, Krista S. Jacobsen | 2006-09-19 |
| 7079549 | Method and apparatus for coordinating multi-point to point communications in a multi-tone data transmission system | John M. Cioffi, Krista S. Jacobsen | 2006-07-18 |
| 7068678 | Method and apparatus for coordinating multi-point to point communications in a multi-tone data transmission system | John M. Cioffi, Krista S. Jacobsen | 2006-06-27 |
| 6937623 | Method and apparatus for coordinating multi-point to point communications in a multi-tone data transmission system | John M. Cioffi, Krista S. Jacobsen | 2005-08-30 |
| 6639911 | Data communications system with splitterless operation | — | 2003-10-28 |
| 6473438 | Method and apparatus for coordinating multi-point to-point communications in a multi-tone data transmission system | John M. Cioffi, Krista S. Jacobsen | 2002-10-29 |
| 6456673 | Digital radio frequency interference canceller | Brian Wiese | 2002-09-24 |
| 6449324 | Digital radio frequency interference canceller | Brian Wiese | 2002-09-10 |
| 6408033 | Method and apparatus for superframe bit allocation | Jacky S. Chow | 2002-06-18 |
| 6404830 | Digital radio frequency interference canceller | Brian Wiese | 2002-06-11 |
| 6134283 | Method and system for synchronizing time-division-duplexed transceivers | Nicholas Phllip Sands | 2000-10-17 |
| 6035000 | Mitigating radio frequency interference in multi-carrier transmission systems | — | 2000-03-07 |
| 6014412 | Digital radio frequency interference canceller | Brian Wiese | 2000-01-11 |
| 5995567 | Radio frequency noise canceller | John M. Cioffi, Mark P. Mallory | 1999-11-30 |
| 5838667 | Time division duplexed high speed data transmission system and method | Po Tong | 1998-11-17 |
| 5838799 | Digital sound broadcasting using a dedicated control channel | John M. Cioffi, Mark P. Mallory | 1998-11-17 |
| 5787113 | Mitigating clipping and quantization effects in digital transmission systems | Jacky S. Chow, Mark Flowers, John M. Cioffi | 1998-07-28 |
| 5754592 | Method and apparatus for randomized oversampling | Mark Flowers, Michael D. Agah | 1998-05-19 |
| 5680394 | Time division duplexed high speed data transmission system and method | Po Tong | 1997-10-21 |
| 5644573 | Methods for coordinating upstream discrete multi-tone data transmissions | Krista S. Jacobsen | 1997-07-01 |
| 5623513 | Mitigating clipping and quantization effects in digital transmission systems | Jacky S. Chow, Mark Flowers, John M. Cioffi | 1997-04-22 |
| 5557612 | Method and apparatus for establishing communication in a multi-tone data transmission system | — | 1996-09-17 |
| 5228062 | Method and apparatus for correcting for clock and carrier frequency offset, and phase jitter in multicarrier modems | — | 1993-07-13 |
| 5206886 | Method and apparatus for correcting for clock and carrier frequency offset, and phase jitter in mulicarrier modems | — | 1993-04-27 |
| 5025469 | Method and apparatus for reducing the turn-around time in facsimile transmission | — | 1991-06-18 |