Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10911602 | Data communication | Ian Horsley, Trevor Linney | 2021-02-02 |
| 10237125 | Dynamic line management system | Leslie Derek Humphrey, Ian Horsley | 2019-03-19 |
| 9479223 | Method and apparatus in a communications network | Peter D. Wilson, Leslie Derek Humphrey | 2016-10-25 |
| 8730987 | Framing of analog communication | Peter Healey, Yu Zhou, David B. Payne, Russell P Davey | 2014-05-20 |
| 8588285 | Method and apparatus for operating a digital subscriber line arrangement | Leslie Derek Humphrey | 2013-11-19 |
| 8442149 | Method for adapting digital data transmission parameters to measured repetitive noise | Leslie Derek Humphrey | 2013-05-14 |
| 6647117 | Continuity of voice carried over DSL during power failure | Christopher Tate, Mark Bridger | 2003-11-11 |
| 6522691 | Method of and apparatus for determining the capacity of a telecommunications system | Roger James Williamson, Christopher Tate | 2003-02-18 |
| 6353628 | Apparatus, method and system having reduced power consumption in a multi-carrier wireline environment | Christopher Tate, Mike Grant | 2002-03-05 |
| 6353636 | Symbol alignment method | Christopher Tate, Leslie Derek Humphrey | 2002-03-05 |
| 6272209 | Lifeline telephony provision for voice over digital subscriber line | Mark Bridger, Michael Grant, Roger James Williamson, Christopher Tate, Jeffrey G. Farrington | 2001-08-07 |
| 6130918 | Method and apparatus for reducing the peak-to-average ratio in a multicarrier communication system | Leslie Derek Humphrey | 2000-10-10 |