Issued Patents All Time
Showing 201–225 of 292 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7577415 | Method and apparatus for ultra wideband power control | James L. Richards, Ivan A. Cowie | 2009-08-18 |
| 7545281 | System and method for person or object position location utilizing impulse radio | James L. Richards, David C. Meigs, William Welch, Donald A. Kelly, Timothy T. Payment +2 more | 2009-06-09 |
| 7539237 | Fast locking mechanism for channelized ultrawide-band communications | — | 2009-05-26 |
| 7526250 | Apparatus, system and method for flip modulation in an impulse radio communications system | James L. Richards, Ivan A. Cowie, David M. Dickson, Vernon R. Brethour, Preston Jett | 2009-04-28 |
| 7495613 | System and method for position determination by impulse radio | James L. Richards, Ivan A. Cowie | 2009-02-24 |
| 7479884 | System and method for monitoring objects, people, animals or places | — | 2009-01-20 |
| 7474219 | System and method for person or object position location utilizing impulse radio | James L. Richards, David C. Meigs, William Welch, Donald A. Kelly, Timothy T. Payment +2 more | 2009-01-06 |
| 7428258 | Method and apparatus for generating RF waveforms having aggregate energy with desired spectral characteristics | Arthur Bradley, Mark D. Roberts | 2008-09-23 |
| 7426233 | Method and system for fast acquisition of ultra-wideband signals | James L. Richards, Ivan A. Cowie, Mark D. Roberts, Randall S. Stanley, William Welch | 2008-09-16 |
| 7417581 | System and method for intrusion detection using a time domain radar array | James L. Richards | 2008-08-26 |
| 7418029 | Method and system for fast acquisition of ultra-wideband signals | James L. Richards, Ivan A. Cowie, Mark D. Roberts, Randall S. Stanley, William Welch | 2008-08-26 |
| 7417582 | System and method for triggering an explosive device | Dennis Troutman, Herbert U. Fluhler, Douglas D. Fitzpatrick, James L. Richards | 2008-08-26 |
| 7411392 | Parametric nuclear quadrupole resonance spectroscopy system and method | — | 2008-08-12 |
| 7400666 | Method for generating communication signal sequences having desirable correlation properties and system for using game | Vernon R. Brethour, Marcus H. Pendergrass, James L. Richards | 2008-07-15 |
| 7397379 | System and method for person or object position location utilizing impulse radio | James L. Richards, Donald A. Kelly, David C. Meigs, Timothy T. Payment, James S. Finn +2 more | 2008-07-08 |
| 7372403 | System and method for position determination by impulse radio | James L. Richards, Ivan A. Cowie | 2008-05-13 |
| 7358888 | System and method for intrusion detection using a time domain radar array | James L. Richards | 2008-04-15 |
| 7333047 | System and method for spatially diverse radar signal processing | James L. Richards | 2008-02-19 |
| 7321611 | Method and transceiver for full duplex communication of ultra wideband signals | — | 2008-01-22 |
| 7256727 | System and method for radiating RF waveforms using discontinues associated with a utility transmission line | Mark D. Roberts | 2007-08-14 |
| RE39759 | Time domain radio transmission system | — | 2007-08-07 |
| 7239277 | Method and system for extensible position location | Mark D. Roberts, W. Michael Einhorn, II, Kelly Loum, Irina Dodoukh, S. Scott O'Hanian | 2007-07-03 |
| 7209724 | Method and apparatus for power control in an ultra wideband radio system | James L. Richards, Ivan A. Cowie | 2007-04-24 |
| 7170288 | Parametric nuclear quadrupole resonance spectroscopy system and method | — | 2007-01-30 |
| 7132975 | Apparatus and method for detecting moving objects | James L. Richards | 2006-11-07 |