Issued Patents All Time
Showing 51–75 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7027432 | Method and apparatus for coordinating a change in service provider between a client and a server with identity based service access management | Sean Carolan, John W. Garrett, Han Q. Nguyen, Kadangode K. Ramakrishnan | 2006-04-11 |
| 6954456 | Method for content-aware redirection and content renaming | Charles D. Cranor, Raman Gopalakrishnan, Matthew D. Green, David Hilton Shur, Sandeep Sibal +1 more | 2005-10-11 |
| 6870845 | Method for providing privacy by network address translation | Steven Michael Bellovin, William Todd Marshall, Partho Mishra, Douglas M. Nortz, Kadangode K. Ramakrishnan | 2005-03-22 |
| 6823059 | Method for allocating network resources | William Todd Marshall, Partho Mishra, Douglas M. Nortz, Kadangode K. Ramakrishnan | 2004-11-23 |
| 6757290 | Method for performing gate coordination on a per-call basis | William Todd Marshall, Partho Mishra, Douglas M. Nortz, Kadangode K. Ramakrishnan | 2004-06-29 |
| 6753887 | Method and apparatus for dynamically displaying brand information in a user interface | Sean Carolan, John W. Garrett, Han Q. Nguyen, Kadangode K. Ramakrishnan | 2004-06-22 |
| 6748070 | Method for allocating network resources | William Todd Marshall, Partho Mishra, Douglas M. Nortz, Kadangode K. Ramakrishnan | 2004-06-08 |
| 6711152 | Routing over large clouds | Anthony G. Lauck, Kadangode K. Ramakrishnan | 2004-03-23 |
| 6694429 | Method for establishing call state information without maintaining state information at gate controllers | William Todd Marshall, 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, Alan Edward Kaplan +5 more | 2003-12-16 |
| 6577718 | Method for call forwarding without hairpinning and with split billing | William Todd Marshall, 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 | William Todd Marshall, 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, Alan Edward Kaplan, William Todd Marshall, Partho Mishra +3 more | 2002-12-24 |
| 6483912 | Method for allocating network resources | William Todd Marshall, Partho Mishra, Douglas M. Nortz, Kadangode K. Ramakrishnan | 2002-11-19 |
| 6456410 | Optical data communication system and method | Joseph Henry Condon, Thomas Douglas Selkirk Duff, Milan F. Jukl, Bart N. Locanthi, Joseph Peter Savicki | 2002-09-24 |
| 6324279 | Method for exchanging signaling messages in two phases | William Todd Marshall, Partho Mishra, Douglas M. Nortz, Kadangode K. Ramakrishnan | 2001-11-27 |
| 6098188 | Packet framer | William Todd Marshall | 2000-08-01 |
| 6094424 | Mobile host roaming ATM virtual circuit rerouting method and apparatus | Partho Mishra, Mani Srivastava | 2000-07-25 |
| 5524116 | Packet framer | William Todd Marshall | 1996-06-04 |
| 5519836 | Method of on-line permanent virtual circuit routing | Rainer Gawlick, Kajamalai G. Ramakrishnan | 1996-05-21 |
| 5502816 | Method of routing a request for a virtual circuit based on information from concurrent requests | Rainer Gawlick, Kajamalai G. Ramakrishnan | 1996-03-26 |
| 5272697 | Apparatus and method for time multiplexing a resource among a plurality of entities | Alexander Gibson Fraser, Srinivasan Keshav | 1993-12-21 |
| 5014265 | Method and apparatus for congestion control in a data network | Ellen L. Hahne, Samuel P. Morgan | 1991-05-07 |
| 4841295 | Local area network with biasing arrangement for facilitating access contention between work stations connected to a common bus | Robert H. Delaney, Robert C. Restrick | 1989-06-20 |
| 4787082 | Data flow control arrangement for local area network | Robert H. Delaney, Alexander Gibson Fraser, Robert C. Restrick | 1988-11-22 |