Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7935061 | Method and apparatus for monitoring physiological conditions | David Breed, Alfonso Cuevas | 2011-05-03 |
| 6922170 | Methods and apparatus for determining a direction of arrival in a wireless communication system | — | 2005-07-26 |
| 6812889 | Methods and apparatus for determining a direction of arrival in a wireless communication system | — | 2004-11-02 |
| 6259924 | Method and system for comparing measured radio frequency signal propagation characteristics in a wireless communication system | Srikanth Gummadi | 2001-07-10 |
| 6256506 | Method and system for creating a radio frequency signature for a signature region in a coverage area of a wireless communication system | Srikanth Gummadi | 2001-07-03 |