Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650697 | Wireline communication system and method of frequency allocation therein | Leslie Derek Humphrey, Igor K Czajkowski | 2003-11-18 |
| 6647117 | Continuity of voice carried over DSL during power failure | Andrew D Wallace, Mark Bridger | 2003-11-11 |
| 6577650 | Method of setting-up and controlling synchronization within a modem | Leslie Derek Humphrey, Roger James Williamson, Igor K Czajkowski | 2003-06-10 |
| 6560225 | Enhanced performance VoDSL | Igor K Czajkowski, Leslie Derek Humphrey | 2003-05-06 |
| 6522691 | Method of and apparatus for determining the capacity of a telecommunications system | Roger James Williamson, Andrew D Wallace | 2003-02-18 |