Issued Patents All Time
Showing 26–50 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9853725 | Optical dispersion compensation in the electrical domain in an optical communications system | Maurice O'Sullivan, John D. McNicol, Kieran Parsons, Leo Strawczynski | 2017-12-26 |
| 9831987 | Staggered parity | Shahab Oveis Gharan, James Harley | 2017-11-28 |
| 9698939 | Variable spectral efficiency optical modulation schemes | Shahab Oveis Gharan, Akbar Ghasemi, Mahmoud Taherzadehboroujeni | 2017-07-04 |
| 9667348 | Frequency domain combination of parallel signal paths | Shahab Oveis Gharan, William Martin Snelgrove, Mahmoud Taherzadehboroujeni | 2017-05-30 |
| 9654220 | High speed signal generator | David J. Krause, Charles Laperle | 2017-05-16 |
| 9647769 | Maximum likelihood decoding | Shahab Oveis Gharan, Mahmoud Taherzadehboroujeni | 2017-05-09 |
| 9602207 | Soft decoding of data in a coherent optical receiver | Amir Keyvan Khandani, Han Henry Sun | 2017-03-21 |
| 9596035 | Minimum variance carrier recovery with increased phase noise tolerance | Shahab Oveis Gharan, Mahmoud Taherzadehboroujeni, Amir Keyvan Khandani, Akbar Ghasemi | 2017-03-14 |
| 9590731 | Signal equalizer in a coherent optical receiver | Han Henry Sun | 2017-03-07 |
| 9520950 | Optical communications system having chromatic dispersion and polarization mode dispersion compensation | James Harley, Chuandong Li | 2016-12-13 |
| 9509434 | Margin-based optimization systems and methods in optical networks by intentionally reducing margin | Gerard L. Swinkels, David W. Boertjes, David Miedema | 2016-11-29 |
| 9461751 | Frequency domain multiplex optical transmission | James Harley, Roger D. Carroll, Shahab Oveis Gharan | 2016-10-04 |
| 9438370 | Margin-based optimization systems and methods in optical networks to unblock superchannels | Gerard L. Swinkels, David W. Boertjes, David Miedema | 2016-09-06 |
| 9438369 | Margin-based optimization systems and methods in optical networks for capacity boosting | Gerard L. Swinkels, David W. Boertjes, David Miedema | 2016-09-06 |
| 9130678 | High speed signal generator | David J. Krause, Charles Laperle | 2015-09-08 |
| 8983309 | Constrained continuous phase modulation and demodulation in an optical communications system | James Harley, Douglas McGhan, Shahab Oveis Gharan, Mark Edward Rollins | 2015-03-17 |
| 8958696 | Coherent augmented optical add-drop multiplexer | David W. Boertjes, Maurice O'Sullivan, Giuseppe Bordogna | 2015-02-17 |
| 8929749 | Minimum variance carrier recovery | Shahab Oveis Gharan, Amir Keyvan Khandani | 2015-01-06 |
| 8909069 | Signal framing in a coherent optical receiver | — | 2014-12-09 |
| 8818209 | System and apparatus for distributing a signal to the front end of a multipath analog to digital converter | William Martin Snelgrove, Bertram Leesti, Shahab Oveis Gharan, Mahmoud Taherzadehboroujeni | 2014-08-26 |
| 8805206 | Single pin coherent receiver | Shahab Oveis Gharan | 2014-08-12 |
| 8781317 | Monitoring phase non-linearities in an optical communication system | Maurice O'Sullivan, Leo Strawczynski | 2014-07-15 |
| 8761614 | Parallel conversion between optical and digital | Yuriy Greshishchev, Ian Betty | 2014-06-24 |
| 8718491 | Soft decoding of data in a coherent optical receiver | Amir Keyvan Khandani, Han Henry Sun | 2014-05-06 |
| 8693876 | High speed signal generator | David J. Krause, Charles Laperle | 2014-04-08 |