Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8027319 | Methods and systems for wireless number portability without WNP query | Peggy Hasan, Sandra True, Huixian Song | 2011-09-27 |
| 8000460 | Providing a call waiting distinctive ringback feature in wireless networks | Mauro Dal Pan, Terry Jacobson, Lei Wang | 2011-08-16 |
| 7974608 | Anonymous call blocking in wireless networks | Paul C. Mui, Alok Sharma | 2011-07-05 |
| 7974659 | Repeat dialing in wireless networks to called parties that are powered off | Paul C. Mui, Alok Sharma | 2011-07-05 |
| 7945274 | Repeat dialing in wireless networks to busy called parties | Paul C. Mui, Alok Sharma | 2011-05-17 |