Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9143537 | Device registration in an IMS network | Bhaskara Viswanadham Batchu | 2015-09-22 |
| 8165571 | Anonymous call blocking in wireless networks | Frances Chin, Alok Sharma | 2012-04-24 |
| 7974608 | Anonymous call blocking in wireless networks | Frances Chin, Alok Sharma | 2011-07-05 |
| 7974659 | Repeat dialing in wireless networks to called parties that are powered off | Frances Chin, Alok Sharma | 2011-07-05 |
| 7945274 | Repeat dialing in wireless networks to busy called parties | Frances Chin, Alok Sharma | 2011-05-17 |
| 7792549 | Repeat dialing in wireless networks to called parties that are powered off | Frances Chin, Alok Sharma | 2010-09-07 |
| 7613470 | Repeat dealing in wireless networks to busy called parties | Frances Chin, Alok Sharma | 2009-11-03 |