Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6944456 | Message access for radio telecommunications system | Qiang Cao, Seau S. Lim | 2005-09-13 |
| 6944178 | Mobile telecommunications systems | Patrick Charriere, Qiang Cao, Seau S. Lim | 2005-09-13 |
| 6826171 | Packet transmission in mobile telecommunications systems | Jens Mueckenheim, Patrick Charriere, Qiang Cao, Seau S. Lim | 2004-11-30 |
| 6788940 | Cellular mobile telephone network and method of operating the same | Qiang Cao, Patrick Charriere, Seau S. Lim | 2004-09-07 |