Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8059970 | Control system for a polar optical transmitter | Douglas McGhan, Mohammad Sotoodeh, Anant Grewal, Mark Hawryluck | 2011-11-15 |
| 7894721 | Control of parameters in a global optical controller | Kim B. Roberts, Genzao Zhang, Feng Shi, Leo Strawczynski | 2011-02-22 |
| 7809017 | Multi-rate transparent MUX for optical communications networks | Ronald J. Gagnon | 2010-10-05 |
| 7787778 | Control system for a polar optical transmitter | Douglas McGhan, Mohammad Sotoodeh, Anant Grewal, Mark Hawryluck | 2010-08-31 |
| 7676161 | Modulation E-field based control of a non-linear transmitter | Kim B. Roberts | 2010-03-09 |
| 7606498 | Carrier recovery in a coherent optical receiver | Kuang-Tsan Wu, Han Henry Sun, Kim B. Roberts, Ruibin Jin | 2009-10-20 |
| 7599400 | Methods and systems for reducing waiting-time jitter | Kim B. Roberts, Chandra Sekhar Bontu | 2009-10-06 |
| 7599625 | Method of initializing optical communication links | Kim B. Roberts | 2009-10-06 |
| 7561797 | Optical signal transmitter with active optical e-field degradation | Kim B. Roberts | 2009-07-14 |
| 7558478 | Preconfiguring compensation of optical path impairments | Kim B. Roberts, Michel Belanger | 2009-07-07 |
| 7369578 | Digital processing of SONET pointers | Kim B. Roberts, Philippe Neusy, Michael Mayer | 2008-05-06 |
| 7321728 | Optical waveform for use in a DWDM optical network and systems for generating and processing same | Lacra Pavel | 2008-01-22 |
| 7266306 | Method for optical carrier suppression and quadrature control | Kim B. Roberts | 2007-09-04 |
| 7197243 | Optical waveform for use in a DWDM optical network and systems for generating and processing same | Lacra Pavel | 2007-03-27 |
| 6859622 | Predictive optimization of wavelength division multiplexed systems | Yuan Jiang, Saeid Seynejad | 2005-02-22 |
| 6580498 | Optical return loss detector for optical transmission systems | — | 2003-06-17 |
| 6574016 | Method and apparatus for ancillary data in a wavelength division multiplexed system | Ping Wai Wan, Paul Alan Bruce | 2003-06-03 |
| 6323978 | Robust variable-bit-rate optical channel overhead | Richard Achille Habel, Avid Lemus | 2001-11-27 |
| 6239889 | Optical signal power detection with signature bit pattern in WDM systems | Richard Achille Habel | 2001-05-29 |
| 6111676 | Wavelength specific optical reflection meter/locator in signatured wavelength division multiplexed systems | Avid Lemus, Marc Veilleux | 2000-08-29 |
| 6101012 | Optical add/drop multiplexer/demultiplexer | David John Danagher, Alan Glen Solheim, Maurice O'Sullivan, Richard A. Habel, Kim B. Roberts +6 more | 2000-08-08 |
| 5959749 | Optical add/drop multiplexer/demultiplexer | David John Danagher, Alan Glen Solheim, Maurice O'Sullivan, Richard A. Habel, Kim B. Roberts +6 more | 1999-09-28 |
| 5822094 | Self-stimulation signal detection in an optical transmission system | Maurice O'Sullivan, Kim B. Roberts, Jeffrey Alan Weslowski | 1998-10-13 |