Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9548812 | Method and apparatus for sub-carrier frequency control | Gary Mak | 2017-01-17 |
| 9344307 | Method and apparatus for sub-carrier frequency control | Gary Mak | 2016-05-17 |
| 8520781 | System and method for channel estimation | Jianfeng Weng, Jason Robert Duggan, Martin Kosakowski, John P. Panicker | 2013-08-27 |
| 7636525 | Signal acquisition in a coherent optical receiver | Chandra Sekhar Bontu, Kim B. Roberts, Han Henry Sun, Kuang-Tsan Wu | 2009-12-22 |
| 6590700 | Adaptive optical amplifier control | Saeid Seydnejad, Frederic Simard, Zhongwei Li, Anant Grewal, Aiping Liang +2 more | 2003-07-08 |
| 6320904 | Clustering blind convergence process in an adaptive decision feedback equalizer | Ian Dublin, Richard Buz, Sisay Yirga | 2001-11-20 |
| 6289057 | Method and apparatus for energy detection in a modem | Peter Noel, Sisay Yirga | 2001-09-11 |
| 6289044 | Automatic gain control circuit for a modem receiver | Ian Dublin, Peter Noel | 2001-09-11 |
| 6278746 | Timing recovery loop circuit in a receiver of a modem | Ian Dublin | 2001-08-21 |
| 6266377 | Method of timing recovery convergence monitoring in modems | Ian Dublin | 2001-07-24 |
| 6246722 | Method of detection of misconvergence using constellation scanning in an equalizer | Ian Dublin, Richard Buz, Sisay Yirga | 2001-06-12 |
| 6240150 | Method and apparatus for filtering interference in a modem receiver | Michel Darveau | 2001-05-29 |
| 6215818 | Method and apparatus for operating an adaptive decision feedback equalizer | Ian Dublin, Richard Buz, Sisay Yirga | 2001-04-10 |
| 6188722 | Sequential blind convergence process in an adaptive decision feedback equalizer | Ian Dublin, Richard Buz, Sisay Yirga | 2001-02-13 |
| 6163572 | Method of reducing coefficient leakage noise introduced to an equalizer during steady state operation | Ian Dublin, Richard Buz, Sisay Yirga | 2000-12-19 |
| 6137841 | Signal power adjustment for QAM communication systems | Michel Darveau | 2000-10-24 |