Issued Patents All Time
Showing 26–50 of 99 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7881181 | Systems and method for orthogonal frequency divisional multiplexing | Mark J. Dapper, Terrance J. Hill, Harold A. Roberts, Brian D. Anderson, Jeffrey Brede +23 more | 2011-02-01 |
| 7881180 | Systems and method for orthogonal frequency divisional multiplexing | Harold A. Roberts, Jeffrey Brede | 2011-02-01 |
| 7872985 | System for multi-frame alignment | Jeffrey Brede | 2011-01-18 |
| RE41771 | System for multiple use subchannels | James J. Herrmann, Mark S. Wadman, Brian D. Anderson | 2010-09-28 |
| 7773537 | Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system | Jeffrey Brede | 2010-08-10 |
| 7756060 | Tone allocation in multipoint-to-point communication using orthogonal frequency division multiplexing | Jeffrey Brede, Harold A. Roberts | 2010-07-13 |
| 7706349 | Methods and systems for selecting modulation in an orthogonal frequency division multiplexing system | Harold A. Roberts | 2010-04-27 |
| 7697453 | Synchronization techniques in multipoint-to-point communication using orthogonal frequency division multiplexing | Jeffrey Brede | 2010-04-13 |
| 7675843 | Multipoint-to-point communication using orthogonal frequency division multiplexing | — | 2010-03-09 |
| 7672219 | Multipoint-to-point communication using orthogonal frequency division multiplexing | — | 2010-03-02 |
| 7623440 | Method and system for adaptive modulation | Harold A. Roberts | 2009-11-24 |
| 7596081 | Method and system for training sequences | — | 2009-09-29 |
| 7580347 | Synchronization of remote units using multiple adjustments | Jeffrey Brede | 2009-08-25 |
| 7548508 | System and method for contention based tones in a multipoint-to-point orthogonal frequency division multiplexing system | Harold A. Roberts | 2009-06-16 |
| 7539126 | Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system | Jeffrey Brede | 2009-05-26 |
| 7535822 | Synchronization of remote units for a communication network | Brian D. Anderson, Jeffrey Brede, Robert J. Kirscht, Michael J. Fort, Mark Elpers | 2009-05-19 |
| 7532566 | Use of identifier of remote unit for downstream signals | Michael J. Fort | 2009-05-12 |
| 7492791 | Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system | Jeffrey Brede | 2009-02-17 |
| 7489623 | Control modulation in multipoint-to-point communication using orthogonal frequency division multiplexing | — | 2009-02-10 |
| 7489624 | Scanning by remotes in multipoint-to-point communication using orthogonal frequency division multiplexing | Jeffrey Brede, Harold A. Roberts, Michael J. Fort | 2009-02-10 |
| 7480236 | Multipoint-to-point communication using orthgonal frequency division multiplexing and identification codes | Michael J. Fort | 2009-01-20 |
| 7443784 | Methods and systems for tone hopping | Harold A. Roberts, Brian D. Anderson | 2008-10-28 |
| 7440391 | Method and system for dynamic bandwidth allocation | Harold A. Roberts | 2008-10-21 |
| 7436812 | System for oderwire modulation | — | 2008-10-14 |
| 7426177 | Round trip delay adjustment in multipoint-to-point communication using orthogonal frequency division multiplexing | Jeffrey Brede | 2008-09-16 |