Issued Patents All Time
Showing 76–100 of 103 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8639118 | Wavelength division multiplexed optical communication system having variable channel spacings and different modulation formats | John D. McNicol, David F. Welch, Stephen G. Grubb, Pierre Mertz | 2014-01-28 |
| 8477056 | Method, system, and apparatus for interpolating an output of an analog-to-digital converter | Han Henry Sun, Yuejian Wu, Sandy Thomson, John D. McNicol, David J. Krause | 2013-07-02 |
| 8452186 | Clock recovery with channel coefficients | Han Henry Sun, Kim B. Roberts | 2013-05-28 |
| 8135283 | Clock recovery with channel coefficients | Han Henry Sun, Kim B. Roberts | 2012-03-13 |
| 8131148 | Optical transmitter error reduction using receiver feedback | Han Henry Sun, Kim B. Roberts | 2012-03-06 |
| 8023402 | Low conversion rate digital dispersion compensation | Kim B. Roberts, Maurice O'Sullivan, Han Henry Sun | 2011-09-20 |
| 7936999 | Automatic gain control in a coherent optical receiver | Mark Hawryluck, Kim B. Roberts | 2011-05-03 |
| 7899340 | Laser control in a coherent optical receiver | Chandra Sekhar Bontu, Han Henry Sun, Kim B. Roberts | 2011-03-01 |
| 7769305 | High-speed digital signal processing in a coherent optical receiver | Kim B. Roberts, Han Henry Sun, Chandra Sekhar Bontu | 2010-08-03 |
| 7701842 | Low conversion rate digital dispersion compensation | Kim B. Roberts, Maurice O'Sullivan, Han Henry Sun | 2010-04-20 |
| 7684712 | Non-linear equalizer in a coherent optical receiver | Kim B. Roberts, Chandra Sekhar Bontu, Han Henry Sun | 2010-03-23 |
| 7636525 | Signal acquisition in a coherent optical receiver | Chandra Sekhar Bontu, Kim B. Roberts, Han Henry Sun, Edgar Velez | 2009-12-22 |
| 7627252 | Clock recovery from an optical signal with dispersion impairments | Han Henry Sun, Slobodan Jovanovic, Chandra Sekhar Bontu, Kim B. Roberts, Jianzhong Xu | 2009-12-01 |
| 7606498 | Carrier recovery in a coherent optical receiver | Han Henry Sun, Kim B. Roberts, Ruibin Jin, James Harley | 2009-10-20 |
| 7555227 | Polarization compensation in a coherent optical receiver | Chandra Sekhar Bontu, Maurice O'Sullivan, Kim B. Roberts, Han Henry Sun | 2009-06-30 |
| 7532822 | Clock recovery from an optical signal with polarization impairments | Han Henry Sun, Slobodan Jovanovic, Chandra Sekhar Bontu, Kim B. Roberts, Jianzhong Xu | 2009-05-12 |
| 7526211 | Frequency agile transmitter and receiver architecture for DWDM systems | John D. McNicol, Adrien Comeau | 2009-04-28 |
| 7522841 | Efficient data transmission and training of data processing functions | Chandra Sekhar Bontu, John D. McNicol, Kim B. Roberts, Han Henry Sun | 2009-04-21 |
| 7522842 | Optical transmission system using Raman amplification | John D. McNicol | 2009-04-21 |
| 7315575 | Equalization strategy for dual-polarization optical transport system | Han Henry Sun | 2008-01-01 |
| 7292653 | Carrier lock detector | Han Henry Sun, John D. McNicol | 2007-11-06 |
| 7209664 | Frequency agile transmitter and receiver architecture for DWDM systems | John D. McNicol, Adrien Comeau | 2007-04-24 |
| 6917031 | Method for quadrature phase angle correction in a coherent receiver of a dual-polarization optical transport system | Han Henry Sun | 2005-07-12 |
| 6603958 | Method and apparatus for a carrier frequency control in a wireless communication system | Shiwei Gao, Genzao Zhang | 2003-08-05 |
| 6519449 | Method and apparatus for a signal power control in a wireless communication system | Genzao Zhang, Jiandong Zhuang, Pei Hou, Shiwei Gao, Harvey H. Lee | 2003-02-11 |