Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6441786 | Adaptive antenna array and method for control thereof | Steven C. Jasper, Mark A. Birchler, James P. Michels | 2002-08-27 |
| 6396825 | Method and apparatus for using a pseudo-random signal in a communication system | Steven C. Jasper, Mark A. Birchler, Debra A. Jones | 2002-05-28 |
| 6167275 | Method and apparatus for determining a location of a communication unit in a wireless communication system | Steven C. Jasper, Mark A. Birchler | 2000-12-26 |
| 5929806 | Method for estimating a location of a mobile unit based on at least two fixed transceivers | Mark A. Birchler, Debra A. Jones | 1999-07-27 |
| 5884215 | Method and apparatus for covariance matrix estimation in a weighted least-squares location solution | Mark A. Birchler, Debra A. Jones | 1999-03-16 |
| 5553102 | Diversity reception communication system with maximum ratio combining method | Steven C. Jasper, Mark A. Birchler | 1996-09-03 |