Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6889067 | Method for determining whether to wake up a mobile station | — | 2005-05-03 |
| 6505058 | Method for determining whether to wake up a mobile station | — | 2003-01-07 |
| 6138034 | Method for transmitting a quick paging channel at different power levels | — | 2000-10-24 |
| 5901351 | Method and apparatus for detection of fraudulent users in a communication system using signaling-channel phase shift | — | 1999-05-04 |