Issued Patents All Time
Showing 25 most recent of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9899792 | Efficient pumping of an array of optical amplifiers | Peter J. Winzer | 2018-02-20 |
| 9344779 | Method and apparatus for space-division multiplexing systems | Chandrasekhar Sethumadhavan, Xiang Liu, Peter J. Winzer | 2016-05-17 |
| 9203682 | Frequency-dependent I/Q-signal imbalance correction coherent optical transceivers | Peter J. Winzer, Xiang Liu, Chandrasekhar Sethumadhavan | 2015-12-01 |
| 8032024 | Method and apparatus for multi-band optical switching using multi-pump parametric devices | Joseph Carmine Centanni, Andrew R. Chraplyvy, Robert Meachem Jopson, Colin McKinstrie, Stojan Radic | 2011-10-04 |
| 7941048 | Loss of signal detection | Daniel Fishman, Yuan-Hua Kao, Xiang Liu | 2011-05-10 |
| 7848658 | Modulation scheme for tedons | Antonio Mecozzi, Mark Shtaif, Jay Wiesenfeld | 2010-12-07 |
| 7844186 | Method and apparatus for optical transmission | Christophe Dorrer, Inuk Kang, Chongjin Xie | 2010-11-30 |
| 7831147 | Fiber and wire communication system | Charles D. Combs, Thomas E. Darcie, Bhavesh N. Desai, Xiaolin Lu, Esteban Sandino +3 more | 2010-11-09 |
| 7783196 | Fiber and wire communication system | Charles D. Combs, Thomas E. Darcie, Bhavesh N. Desai, Xiaolin Lu, Esteban Sandino +3 more | 2010-08-24 |
| 7734179 | Fiber/wired communication system | Thomas E. Darcie, Bhavesh N. Desai, Xiaolin Lu, Sheryl Leigh Woodward | 2010-06-08 |
| 7733562 | Optical equalization of multi-level symbol constellations | Christopher Doerr, Gregory Raybon, Peter J. Winzer | 2010-06-08 |
| 7580642 | Modulation scheme for tedons | Antonio Mecozzi, Mark Shtaif, Jay Wiesenfeld | 2009-08-25 |
| 7450850 | Fiber and wire communication system | Charles D. Combs, Thomas E. Darcie, Bhavesh N. Desai, Xiaolin Lu, Esteban Sandino +3 more | 2008-11-11 |
| 7283749 | Fiber and wire communication system | Charles D. Combs, Thomas E. Darcie, Bhavesh N. Desai, Xiaolin Lu, Esteban Sandino +3 more | 2007-10-16 |
| 7190903 | Fiber and wire communication system | Charles D. Combs, Thomas E. Darcie, Bhavesh N. Desai, Xiaolin Lu, Esteban Sandino +3 more | 2007-03-13 |
| 7127181 | System for mitigating the effects of fiber dispersion by separate detection of two transmitted sidebands | Cedric Fung Lam, Sheryl Leigh Woodward | 2006-10-24 |
| 7068946 | Modulation scheme for tedons | Antonio Mecozzi, Mark Shtaif, Jay Wiesenfeld | 2006-06-27 |
| 7068937 | Fiber and wire communication system | Charles D. Combs, Thomas E. Darcie, Bhavesh N. Desai, Xiaolin Lu, Esteban Sandino +3 more | 2006-06-27 |
| 6959154 | Diversity receiver for mitigating the effects of fiber dispersion by separate detection of the two transmitted sidebands | Cedric Fung Lam, Sheryl Leigh Woodward | 2005-10-25 |
| 6856768 | Dynamic add/drop of channels in a linear-optical-amplifier-based wavelength-division-multiplexed system | Leonard Henri Spiekman, Jay Wiesenfeld | 2005-02-15 |
| 6785242 | Apparatus and method to monitor communication system status | Thomas E. Darcie, Xiaolin Lu | 2004-08-31 |
| 6751417 | Fiber and wire communication system | Charles D. Combs, Thomas E. Darcie, Bhavesh N. Desai, Xiaolin Lu, Esteban Sandino +3 more | 2004-06-15 |
| 6661976 | Method and system for single-sideband optical signal generation and transmission | Cedric Fung Lam, Sheryl Leigh Woodward | 2003-12-09 |
| 6654563 | Fiber/wired communication system | Thomas E. Darcie, Bhavesh N. Desai, Xiaolin Lu, Sheryl Leigh Woodward | 2003-11-25 |
| 6509993 | Optical transmission using dispersion-enhanced signals | Sang Gyu Park, Jay Wiesenfeld | 2003-01-21 |