Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6766162 | Message notification system for wireless communication system | — | 2004-07-20 |
| 6754483 | Method and system for generating a secure wireless link between a handset and base station | Virginia M. Chan, Xiaohua Joseph Xie | 2004-06-22 |
| 6744808 | Techniques to increase data transmission rate of spread spectrum communications systems | John Walley | 2004-06-01 |
| 6731747 | Signal detector with echo cancellation | Jeffrey D. Klein | 2004-05-04 |
| 6694143 | System for using a local wireless network to control a device within range of the network | Robert Stanley Saunders, John Walley, Hon M. Yung | 2004-02-17 |