| 7151772 |
Method for performing lawfully-authorized electronic surveillance |
Charles Robert Kalmanek, Jr., William Todd Marshall, Partho Mishra, Kadangode K. Ramakrishnan |
2006-12-19 |
| 7027581 |
Method for exchanging signaling messages in two phases |
Charles Robert Kalmanek, Jr., William Todd Marshall, Partho Mishra, Kadangode K. Ramakrishnan |
2006-04-11 |
| 6983040 |
Method for call forwarding without hairpinning and with split billing |
Charles Robert Kalmanek Jr., William Todd Marshall, Partho Mishra, Kadangode K. Ramakrishnan |
2006-01-03 |
| 6915421 |
Method for establishing call state information without maintaining state information at gate controllers |
Charles Robert Kalmanek Jr., William Todd Marshall, Partho Mishra, Kadangode K. Ramakrishnan |
2005-07-05 |
| 6870845 |
Method for providing privacy by network address translation |
Steven Michael Bellovin, Charles Robert Kalmanek, Jr., William Todd Marshall, Partho Mishra, Kadangode K. Ramakrishnan |
2005-03-22 |
| 6823059 |
Method for allocating network resources |
Charles Robert Kalmanek, Jr., William Todd Marshall, Partho Mishra, Kadangode K. Ramakrishnan |
2004-11-23 |
| 6757290 |
Method for performing gate coordination on a per-call basis |
Charles Robert Kalmanek, Jr., William Todd Marshall, Partho Mishra, Kadangode K. Ramakrishnan |
2004-06-29 |
| 6748070 |
Method for allocating network resources |
Charles Robert Kalmanek, Jr., William Todd Marshall, Partho Mishra, Kadangode K. Ramakrishnan |
2004-06-08 |
| 6694429 |
Method for establishing call state information without maintaining state information at gate controllers |
Charles Robert Kalmanek, Jr., William Todd Marshall, Partho Mishra, Kadangode K. Ramakrishnan |
2004-02-17 |
| 6577718 |
Method for call forwarding without hairpinning and with split billing |
Charles Robert Kalmanek, Jr., William Todd Marshall, Partho Mishra, Kadangode K. Ramakrishnan |
2003-06-10 |
| 6574335 |
Method for simulating a ring back for a call between parties in different communication networks |
Charles Robert Kalmanek, Jr., William Todd Marshall, Partho Mishra, Kadangode K. Ramakrishnan |
2003-06-03 |
| 6483912 |
Method for allocating network resources |
Charles Robert Kalmanek, Jr., William Todd Marshall, Partho Mishra, Kadangode K. Ramakrishnan |
2002-11-19 |
| 6324279 |
Method for exchanging signaling messages in two phases |
Charles Robert Kalmanek, Jr., William Todd Marshall, Partho Mishra, Kadangode K. Ramakrishnan |
2001-11-27 |