| 6823059 |
Method for allocating network resources |
Charles Robert Kalmanek, Jr., Partho Mishra, Douglas M. Nortz, Kadangode K. Ramakrishnan |
2004-11-23 |
| 6757290 |
Method for performing gate coordination on a per-call basis |
Charles Robert Kalmanek, Jr., Partho Mishra, Douglas M. Nortz, Kadangode K. Ramakrishnan |
2004-06-29 |
| 6748070 |
Method for allocating network resources |
Charles Robert Kalmanek, Jr., Partho Mishra, Douglas M. Nortz, Kadangode K. Ramakrishnan |
2004-06-08 |
| 6694429 |
Method for establishing call state information without maintaining state information at gate controllers |
Charles Robert Kalmanek, Jr., Partho Mishra, Douglas M. Nortz, Kadangode K. Ramakrishnan |
2004-02-17 |
| 6665299 |
Method and system for telephony and high speed data access on a broadband access network |
Steven Michael Bellovin, Joseph Henry Condon, Richard Vandervoort Cox, Alexander Gibson Fraser, Charles Robert Kalmanek, Jr. +5 more |
2003-12-16 |
| 6577718 |
Method for call forwarding without hairpinning and with split billing |
Charles Robert Kalmanek, Jr., Partho Mishra, Douglas M. Nortz, 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., Partho Mishra, Douglas M. Nortz, Kadangode K. Ramakrishnan |
2003-06-03 |
| 6498797 |
Method and apparatus for communication services on a network |
Nikolaos Anerousis, Raman Gopalakrishnan, Charles Robert Kalmanek, Jr., Alan Edward Kaplan, Partho Mishra +3 more |
2002-12-24 |
| 6483912 |
Method for allocating network resources |
Charles Robert Kalmanek, Jr., Partho Mishra, Douglas M. Nortz, Kadangode K. Ramakrishnan |
2002-11-19 |
| 6324279 |
Method for exchanging signaling messages in two phases |
Charles Robert Kalmanek, Jr., Partho Mishra, Douglas M. Nortz, Kadangode K. Ramakrishnan |
2001-11-27 |
| 6098188 |
Packet framer |
Charles Robert Kalmanek, Jr. |
2000-08-01 |
| 5524116 |
Packet framer |
Charles Robert Kalmanek, Jr. |
1996-06-04 |
| 4852127 |
Universal protocol data receiver |
Alexander Gibson Fraser, Guy Riddle |
1989-07-25 |