Issued Patents All Time
Showing 51–75 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7289490 | Method for performing gate coordination on a per-call basis | Charles Robert Kalmanek, Jr., William Todd Marshall, Douglas M. Nortz, Kadangode K. Ramakrishnan | 2007-10-30 |
| 7274662 | Method for performing segmented resource reservation | Charles Robert Kalmanek, Jr., William Todd Marshall, Douglas M. Nortz, Kadangode K. Ramakrishnan | 2007-09-25 |
| 7245610 | Method for performing gate coordination on a per-call basis | Charles Robert Kalmanek, Jr., William Todd Marshall, Douglas M. Nortz, Kadangode K. Ramakrishnan | 2007-07-17 |
| 7206397 | Method for allocating network resources | Charles Robert Kalmanek, Jr., William Todd Marshall, Douglas M. Nortz, Kadangode K. Ramakrishnan | 2007-04-17 |
| 7197048 | Virtual private network | Nicholas Duffield, Albert Greenberg, Pawan Goyal, Kadangode K. Ramakrishnan, Jacobus Van der Merwe | 2007-03-27 |
| 7151772 | Method for performing lawfully-authorized electronic surveillance | Charles Robert Kalmanek, Jr., William Todd Marshall, Douglas M. Nortz, Kadangode K. Ramakrishnan | 2006-12-19 |
| 7065051 | Management and scheduling of data that is wirelessly transmitted between a base transceiver station and subscriber units | Manish Airy, Huzur Saran | 2006-06-20 |
| 7027581 | Method for exchanging signaling messages in two phases | Charles Robert Kalmanek, Jr., William Todd Marshall, Douglas M. Nortz, Kadangode K. Ramakrishnan | 2006-04-11 |
| 6999474 | Method for bandwidth management by resizing pipes | Pawan Goyal, Albert Greenberg, Kadangode K. Ramakrishnan | 2006-02-14 |
| 6983040 | Method for call forwarding without hairpinning and with split billing | Charles Robert Kalmanek Jr., William Todd Marshall, Douglas M. Nortz, Kadangode K. Ramakrishnan | 2006-01-03 |
| 6934266 | System and method for data transmission from multiple wireless base transceiver stations to a subscriber unit | David R. Dulin, Sanjay Kasturia, Arogyaswami Paulraj, Matthew S. Peters | 2005-08-23 |
| 6915421 | Method for establishing call state information without maintaining state information at gate controllers | Charles Robert Kalmanek Jr., William Todd Marshall, Douglas M. Nortz, Kadangode K. Ramakrishnan | 2005-07-05 |
| 6912232 | Virtual private network | Nicholas Duffield, Albert Greenberg, Pawan Goyal, Kadangode K. Ramakrishnan, Jacobus Van der Merwe | 2005-06-28 |
| 6894973 | Fair bandwidth sharing for video traffic sources using distributed feedback control | — | 2005-05-17 |
| 6870845 | Method for providing privacy by network address translation | Steven Michael Bellovin, Charles Robert Kalmanek, Jr., William Todd Marshall, Douglas M. Nortz, Kadangode K. Ramakrishnan | 2005-03-22 |
| 6862272 | System and method for synchronizing data transmission from multiple wireless base transceiver stations to a subscriber unit | David R. Dulin, Sanjay Kasturia, Arogyaswami Paulraj, Matthew S. Peters | 2005-03-01 |
| 6823059 | Method for allocating network resources | Charles Robert Kalmanek, Jr., William Todd Marshall, Douglas M. Nortz, Kadangode K. Ramakrishnan | 2004-11-23 |
| 6785233 | Method for bandwidth management by resizing pipes | Pawan Goyal, Albert Greenberg, Kadangode K. Ramakrishnan | 2004-08-31 |
| 6757290 | Method for performing gate coordination on a per-call basis | Charles Robert Kalmanek, Jr., William Todd Marshall, Douglas M. Nortz, Kadangode K. Ramakrishnan | 2004-06-29 |
| 6748070 | Method for allocating network resources | Charles Robert Kalmanek, Jr., William Todd Marshall, 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., William Todd Marshall, Douglas M. Nortz, Kadangode K. Ramakrishnan | 2004-02-17 |
| 6577718 | Method for call forwarding without hairpinning and with split billing | Charles Robert Kalmanek, Jr., William Todd Marshall, 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., William Todd Marshall, Douglas M. Nortz, Kadangode K. Ramakrishnan | 2003-06-03 |
| 6567387 | System and method for data transmission from multiple wireless base transceiver stations to a subscriber unit | David R. Dulin, Sanjay Kasturia, Arogyaswami Paulraj, Matthew S. Peters | 2003-05-20 |
| 6498797 | Method and apparatus for communication services on a network | Nikolaos Anerousis, Raman Gopalakrishnan, Charles Robert Kalmanek, Jr., Alan Edward Kaplan, William Todd Marshall +3 more | 2002-12-24 |