Issued Patents 2004
Showing 1–6 of 6 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, Rangamani Sundar | 2004-10-05 |
| 6751669 | Multimedia multiparty communication system and method | Sudhir R. Ahuja, James Robert Ensor | 2004-06-15 |
| 6748247 | System and method of handling dormancy in wireless networks | Kajamalai G. Ramakrishnan, Shamim A. Naqvi, Michael Arthur Champa | 2004-06-08 |
| 6732145 | Collaborative browsing of the internet | Andreas Constantine Papanicolaou, Kumar K. Vishwanathan | 2004-05-04 |
| 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, Rangamani Sundar | 2004-03-30 |
| 6687363 | Method of designing signaling networks for internet telephony | Krishnan Kumaran, Kajamalai G. Ramakrishnan, Aravind Srinivasan | 2004-02-03 |