Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10542336 | Multi-layer mechanisms to optimize optical transport network margin allocation | Loukas Paraschis, Abhinava Shivakumar Sadasivarao, Parthiban Kandappan, Marco Sosa | 2020-01-21 |
| 8433193 | Systems and methods for channel power offsets for multi data rate DWDM transmission over optical add drop multiplexers | John J. Veselka, Jr. | 2013-04-30 |
| 8095342 | Systems and methods for highly efficient bit error rate modeling in quasi-linear communication networks | Vladimir S. Grigoryan | 2012-01-10 |
| 8045856 | Polarization mode dispersion compensation and polarization demultiplexing systems and methods for optical transmission systems | Yunfeng Shen, Shan Zhong | 2011-10-25 |
| 7400835 | WDM system having chromatic dispersion precompensation | Michael Taylor, Sanjaykumar Upadhyay | 2008-07-15 |
| 7333736 | Method and apparatus for controlling modulator phase alignment in a transmitter of an optical communications system | Steve Sluz | 2008-02-19 |
| 7310318 | Method and system for using optical phase conjugation in an optical communications network | Michael Y. Frankel | 2007-12-18 |
| 7292790 | Method and system for compensating residual dispersion curvature | — | 2007-11-06 |
| 7184410 | Method and system for using optical phase conjugation in an optical communications network including an add/drop multiplexer | Michael Y. Frankel | 2007-02-27 |
| 7092148 | Optical communication system having dynamic gain equalization | Charles Haggans, Jun Bao, Michael Y. Frankel, Mahir Nayfeh, Balakrishnan Sridhar +1 more | 2006-08-15 |
| 7075711 | Optical communication system having dynamic gain equalization | Charles Haggans, Jun Bao, Michael Y. Frankel, Mahir Nayfeh, Balakrishnan Sridhar +1 more | 2006-07-11 |
| 6940624 | Wavelength division multiplexed optical communication system having reduced non-linear effects | — | 2005-09-06 |
| 6542275 | Dispersion compensating element having substantially uniform spectral nonlinearity | — | 2003-04-01 |
| 6522455 | WDM optical communication system having a dispersion slope compensating element | — | 2003-02-18 |
| 6259845 | Dispersion compensating element having an adjustable dispersion | — | 2001-07-10 |