Issued Patents All Time
Showing 176–186 of 186 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6937639 | System and method for positioning pulses in time using a code that provides spectral shaping | Marcus H. Pendergrass | 2005-08-30 |
| 6925109 | Method and system for fast acquisition of ultra-wideband signals | James L. Richards | 2005-08-02 |
| 6917284 | Railroad collision avoidance system and method for preventing train accidents | William T. Grisham | 2005-07-12 |
| 6823022 | Method for mitigating effects of interference in impulse radio communication | Larry W. Fullerton, James L. Richards, Vernon R. Brethour, Mark Barnes, Ivan A. Cowie +1 more | 2004-11-23 |
| 6788730 | Method and apparatus for applying codes having pre-defined properties | James L. Richards, Marcus H. Pendergrass, Larry W. Fullerton | 2004-09-07 |
| 6778603 | Method and apparatus for generating a pulse train with specifiable spectral response characteristics | Larry W. Fullerton, James L. Richards, Marcus H. Pendergrass | 2004-08-17 |
| 6759948 | Railroad collision avoidance system and method for preventing train accidents | William T. Grisham | 2004-07-06 |
| 6717992 | Method and apparatus for receiving a plurality of time spaced signals | Ivan A. Cowie | 2004-04-06 |
| 6671310 | Method and apparatus for positioning pulses over time by applying time-hopping codes having pre-defined characteristics | James L. Richards, Marcus H. Pendergrass, Larry W. Fullerton | 2003-12-30 |
| 6636566 | Method and apparatus for specifying pulse characteristics using a code that satisfies predefined criteria | Marcus H. Pendergrass, Larry W. Fullerton, James L. Richards | 2003-10-21 |
| 6636567 | Method of specifying non-allowable pulse characteristics | Marcus H. Pendergrass, Larry W. Fullerton, James L. Richards | 2003-10-21 |