Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781978 | Method for transmitting collision-free messages in a communication system and apparatus therefor | Hai Xie, Thomas Casey Hill | 2004-08-24 |
| 6768726 | Method and apparatus for effecting a seamless handoff between IP connections | Richard L. Bennett, David L. Raymer | 2004-07-27 |
| 6757269 | Mobile wireless router | Vijaykumar M. Patel | 2004-06-29 |
| 6757548 | Method and apparatus in a wireless messaging system for estimating and using required delivery parameters to meet a target transmission reliability | — | 2004-06-29 |
| 6717520 | Method and apparatus for selectively providing an audible low power alert to a user of an electronic device | — | 2004-04-06 |
| 6697614 | Method and apparatus for distributed arbitration of a right to speak among a plurality of devices participating in a real-time voice conference | — | 2004-02-24 |