Issued Patents 2003
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650909 | System and method of preserving point codes in a mobile network having a proxy switch | Shamim A. Naqvi, Kumar K. Vishwanathan, Rangamani Sundar | 2003-11-18 |
| 6633767 | System and method of managing interconnections in mobile communications | Kumar K. Vishwanathan, Shamim A. Naqvi, Todd Snide | 2003-10-14 |
| 6625420 | System and method of fault management in a mobile communications network having a proxy switch | Shamim A. Naqvi, Kumar K. Vishwanathan, Rangamani Sundar | 2003-09-23 |
| 6625449 | System and method of siphoning messages from a mobile network to an alternative network | Shamim A. Naqvi, Kumar K. Vishwanathan, Rangamani Sundar | 2003-09-23 |
| 6611858 | Garbage collection method for time-constrained distributed applications | Prakash R. Iyer | 2003-08-26 |
| 6584186 | Protecting communications network integrity | Shamim A. Naqvi | 2003-06-24 |
| 6584076 | Telecommunications conferencing method and apparatus | Prakash R. Iyer | 2003-06-24 |
| 6567398 | Distributed call system | Prakash R. Iyer | 2003-05-20 |
| 6545992 | System and method of selecting GGSN in a mobile communications network | Shamim A. Naqvi, Rangamani Sundar, Kumar K. Vishwanathan | 2003-04-08 |