Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6944137 | Method and apparatus for a talkgroup call in a wireless communication system | Peter Lei, Jinzhong Zhang, Qiaobing Xie, Marilyn R. Escue, Steve Whitney | 2005-09-13 |
| 6889045 | Method and apparatus for implementing bi-directional soft handovers between wireless networks via media gateway control | Jinzhong Zhang, Angel Favila, Nicholas Labun | 2005-05-03 |
| 6879584 | Communication services through multiple service providers | Stuart W. Thro, Nicholas Labun, John Paul Sawinski, Jheroen Dorenbosch | 2005-04-12 |
| 6862277 | Method and apparatus for multi-media communication over multiple networks | Fei Wu, Nicholas Labun, Anthony Kobrinetz, Angel Favila | 2005-03-01 |