Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6801771 | System and method of mobility management in a mobile communications network having a proxy switch | Shamim A. Naqvi, Kumar K. Vishwanathan, Murali Aravamudan | 2004-10-05 |
| 6714777 | System and method of managing supplementary features in the presence of a proxy switch in a mobile communications network | Shamim A. Naqvi, Kumar K. Vishwanathan, Murali Aravamudan | 2004-03-30 |