Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7907708 | Voice and fax over IP call establishment in a communications network | Dominic Walker | 2011-03-15 |
| 7876745 | Tandem free operation over packet networks | Mark Stewart, Dominic Walker | 2011-01-25 |
| 6735172 | Providing connection admission control in a communications network | Martin Sabry | 2004-05-11 |
| 6683877 | Carrying voice traffic over broad band networks | Rade Gvodanovic | 2004-01-27 |
| 6628612 | Derivation of equivalent bandwidth of an information flow | Martin Sabry, Rade Gvozdanovic, Cho Y Tang | 2003-09-30 |
| 6233223 | Control of distributed allocation of channels | Martin Sabry, Rade Gvozdanovic, Cho Y Tang | 2001-05-15 |
| 5889765 | Bi-directional communications network | — | 1999-03-30 |
| 5867500 | Communications in a distribution network | Graham Dolman, Gary Halfyard, Andrew Booth | 1999-02-02 |