Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11362755 | Adaptive capacity optimization in optical transmission systems | Peter J. Winzer, Junho Cho | 2022-06-14 |
| 9438004 | Optical pumping and powering in spatially multiplexed transmission links | Peter J. Winzer | 2016-09-06 |
| 9300400 | Communication through multiplexed one-dimensional optical signals | Xiang Liu, Peter J. Winzer, Robert William Tkach, Chandrasekhar Sethumadhavan | 2016-03-29 |
| 8934786 | Communication through pre-dispersion-compensated phase-conjugated optical variants | Xiang Liu, Peter J. Winzer, Robert William Tkach | 2015-01-13 |
| 8923706 | Frequency equalization for an optical transmitter | Chandrasekhar Sethumadhavan, Xiang Liu, Peter J. Winzer | 2014-12-30 |
| 8879922 | System, method and apparatus for high-sensitivity optical detection | Xiang Liu, Robert William Tkach | 2014-11-04 |
| 8824501 | Performance enhancement through optical variants | Xiang Liu, Peter J. Winzer | 2014-09-02 |
| 8032024 | Method and apparatus for multi-band optical switching using multi-pump parametric devices | Joseph Carmine Centanni, Alan H. Gnauck, Robert Meachem Jopson, Colin McKinstrie, Stojan Radic | 2011-10-04 |
| 7308169 | Optical equalizer for intersymbol interference mitigation | Sethumadhavan Chandrasekhar, Christopher Doerr, Peter J. Winzer | 2007-12-11 |
| 7145715 | Multiple pump parametric apparatus having no idler broadening | Alan H. Gnauk, Robert Meachem Jopson, Stojan Radic | 2006-12-05 |
| 6804434 | Multi-channel optical equalizer for intersymbol interference mitigation | Sethumadhavan Chandrasekhar, Christopher Doerr, Peter J. Winzer | 2004-10-12 |
| 6785446 | Multi-channel optical equalizer for intersymbol interference mitigation | Sethumadhavan Chandrasekhar, Christopher Doerr, Peter J. Winzer | 2004-08-31 |
| 6694099 | Power and wavelength management for mixed-rate optical data systems | Kenneth L. Walker | 2004-02-17 |
| 6580536 | Power and wavelength management for mixed-rate optical data systems | Kenneth L. Walker | 2003-06-17 |
| 6473212 | Lightwave communication systems using semiconductor optical amplifiers | Robert Meachem Jopson, Atul K. Srivastava, James W. Sulhoff, Yan Sun | 2002-10-29 |
| 6381048 | Wavelength division multiplexed system having reduced cross-phase modulation | Robert Meachem Jopson, Lynn Nelson, Thomas Andrew Strasser | 2002-04-30 |
| 6363181 | Method and apparatus for wavelength-division multiplexing | — | 2002-03-26 |
| 6205268 | Arrangement of optical fiber segments for minimizing effect of nonlinearities | Bernard R. Eichenbaum, Gary Patrick Emery, Janice Bilecky Haber, David Kalish, Raymond B. Kummer | 2001-03-20 |
| 6191877 | WDM optical fiber system using Raman amplification | Fabrizio Forghieri, Robert William Tkach | 2001-02-20 |
| 6011892 | Optical fiber for wavelength division multiplexing | Robert William Tkach | 2000-01-04 |
| 5907420 | System and method for mitigating cross-saturation in optically amplified networks | John C. Ellson, George W. Newsome, Robert William Tkach, John Zyskind | 1999-05-25 |
| 5847862 | Multi-channel optical fiber communication system | Fabrizio Forghieri, Robert William Tkach | 1998-12-08 |
| 5831761 | High capacity optical fiber network | Robert William Tkach | 1998-11-03 |
| 5719696 | High capacity optical fiber network | Robert William Tkach | 1998-02-17 |
| 5587830 | High capacity optical fiber network | Robert William Tkach | 1996-12-24 |