Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9270475 | Network-based service for the repair of IP multicast sessions | David McManamon, David Hilton Shur, Aleksandr Zelezniak | 2016-02-23 |
| 8751865 | Network-based service for the repair of IP multicast sessions | David McManamon, David Hilton Shur, Aleksandr Zelezniak | 2014-06-10 |
| 8499211 | Network-based service for the repair of IP multicast sessions | David McManamon, David Hilton Shur, Aleksandr Zelezniak | 2013-07-30 |
| 8023412 | Systems and methods for modeling a mobile ad hoc wireless network | Congzhou Zhou | 2011-09-20 |
| 7620847 | Network-based service for the repair of IP multicast sessions | David McManamon, David Hilton Shur, Aleksandr Zelezniak | 2009-11-17 |
| 7590889 | Network-based service for the repair of IP multicast sessions | David McManamon, David Hilton Shur, Aleksandr Zelezniak | 2009-09-15 |
| 6782490 | Network-based service for the repair of IP multicast sessions | David McManamon, David Hilton Shur, Aleksandr Zelezniak | 2004-08-24 |
| 6614773 | Packet transmissions over cellular radio | — | 2003-09-02 |
| 6411810 | Overload control in a packet-switching cellular environment | — | 2002-06-25 |
| 6219346 | Packet switching architecture in cellular radio | — | 2001-04-17 |
| 6086706 | Document copying deterrent method | John T. Brassil, Steven H. Low, Lawrence O'Gorman | 2000-07-11 |
| 5970412 | Overload control in a packet-switching cellular environment | — | 1999-10-19 |
| 5768123 | System and method for capacity management in multi-service networks | — | 1998-06-16 |
| 5629770 | Document copying deterrent method using line and word shift techniques | John T. Brassil, Steven H. Low, Lawrence O'Gorman | 1997-05-13 |
| 5509074 | Method of protecting electronically published materials using cryptographic protocols | Abhijit Choudhury, Sanjoy Paul, Henning Schulzrinne | 1996-04-16 |
| 5420926 | Anonymous credit card transactions | Steven H. Low, Sanjoy Paul | 1995-05-30 |
| 5115430 | Fair access of multi-priority traffic to distributed-queue dual-bus networks | Ellen L. Hahne | 1992-05-19 |
| 5072443 | Communications system | Ellen L. Hahne | 1991-12-10 |
| 4797882 | Mesh-based switching network | — | 1989-01-10 |
| 4725834 | Reliable broadcast protocol for a token passing bus network | Jo-Mei Chang | 1988-02-16 |
| 4534024 | System and method for controlling a multiple access data communications system including both data packets and voice packets being communicated over a cable television system | Arun N. Netravali | 1985-08-06 |
| 4516239 | System, apparatus and method for controlling a multiple access data communications system including variable length data packets and fixed length collision-free voice packets | — | 1985-05-07 |
| 4375083 | Signal sequence editing method and apparatus with automatic time fitting of edited segments | — | 1983-02-22 |
| 4333097 | Visual display terminal without finger repositioning | Milorad R. Buric | 1982-06-01 |
| 4313197 | Spread spectrum arrangement for (de)multiplexing speech signals and nonspeech signals | — | 1982-01-26 |