Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6625449 | System and method of siphoning messages from a mobile network to an alternative network | Shamim A. Naqvi, Rangamani Sundar, Murali Aravamudan | 2003-09-23 |
| 6545992 | System and method of selecting GGSN in a mobile communications network | Shamim A. Naqvi, Murali Aravamudan, Rangamani Sundar | 2003-04-08 |
| 6212548 | System and method for multiple asynchronous text chat conversations | Antonio DeSimone, Elizabeth A. Hohne, Rangamani Sundar, Vishwanathan Thiagarajan | 2001-04-03 |