| 9300400 |
Communication through multiplexed one-dimensional optical signals |
Xiang Liu, Peter J. Winzer, Andrew R. Chraplyvy, Chandrasekhar Sethumadhavan |
2016-03-29 |
|
| 8934786 |
Communication through pre-dispersion-compensated phase-conjugated optical variants |
Xiang Liu, Peter J. Winzer, Andrew R. Chraplyvy |
2015-01-13 |
$1,757,000 |
| 8879922 |
System, method and apparatus for high-sensitivity optical detection |
Xiang Liu, Andrew R. Chraplyvy |
2014-11-04 |
$1,676,000 |
| 8744275 |
System, method, and apparatus for high-sensitivity optical detection |
Xiang Liu, Thomas H. Wood |
2014-06-03 |
|
| 8682181 |
System, method, and apparatus for high-sensitivity optical detection |
Xiang Liu, Thomas H. Wood |
2014-03-25 |
$1,561,000 |
| 8594515 |
Digital phase conjugation for fiber-optic links |
Xiang Liu, Chandrasekhar Sethumadhavan |
2013-11-26 |
$3,767,000 |
| 8483575 |
Apparatus and method for generating frequency-locked optical comb sources |
Xiang Liu, Chandrasekhar Sethumadhavan |
2013-07-09 |
$1,616,000 |
| 8204377 |
System, method and apparatus for joint self phase modulation compensation for coherent optical polarization-division-multiplexed orthogonal-frequency division-multiplexing systems |
Xiang Liu |
2012-06-19 |
$1,186,000 |
| 8180227 |
Digital coherent detection of multi-carrier optical signal |
Xiang Liu, Chandrasekhar Sethumadhavan |
2012-05-15 |
$816,000 |
| 7805075 |
Methods of restoration in an ultra-long haul optical network |
Angela Chiu, John Lester Strand |
2010-09-28 |
$23,889,000 |
| 7526198 |
Methods of restoration in an ultra-long haul optical network |
Angela Chiu, John Lester Strand |
2009-04-28 |
$52,098,000 |
| 7231147 |
System and method of wavelength add/drop multiplexing having client configurability |
Evan Lee Goldstein, Lih-Yuan Lin, Chuan Pu |
2007-06-12 |
$105,408,000 |
| 7088676 |
Methods and systems for fast restoration in a mesh network of optical cross connects |
Robert Duncan Doverspike, Gokhan Sahin, John Lester Strand |
2006-08-08 |
$125,255,000 |
| 6970417 |
Methods and systems for fast restoration in a mesh network of optical cross connects |
Robert Duncan Doverspike, Gokhan Sahin, John Lester Strand |
2005-11-29 |
$18,154,000 |
| 6928244 |
System and method of wavelength add/drop multiplexing having client configurability |
Evan Lee Goldstein, Lih-Yuan Lin, Chuan Pu |
2005-08-09 |
|
| 6606428 |
Angular-precision enhancement in free-space micromachined optical switches |
Evan Lee Goldstein, Lih-Yuan Lin |
2003-08-12 |
|
| 6498673 |
Micro-machined tunable delay line |
Nicholas J. Frigo, Evan Lee Goldstein, Lih-Yuan Lin, Chuan Pu |
2002-12-24 |
|
| 6445485 |
Micro-machine polarization-state controller |
Nicholas J. Frigo, Evan Lee Goldstein, Lih-Yuan Lin, Chuan Pu |
2002-09-03 |
|
| 6317532 |
Method and apparatus for low loss via geometrical optimization in free-space micro-machined optical switches |
Lih-Yuan Lin, Evan Lee Goldstein |
2001-11-13 |
|
| 6292600 |
Angular-precision enhancement in free-space micromachined optical switches |
Evan Lee Goldstein, Lih-Yuan Lin |
2001-09-18 |
|
| 6271958 |
Method and apparatus for curvature-resistant micro-mirror structures to reduce light beam loss in free-space micro-machined optical switches |
Lih-Yuan Lin, Evan Lee Goldstein |
2001-08-07 |
|
| 6191877 |
WDM optical fiber system using Raman amplification |
Andrew R. Chraplyvy, Fabrizio Forghieri |
2001-02-20 |
$18,448,000 |
| 6011892 |
Optical fiber for wavelength division multiplexing |
Andrew R. Chraplyvy |
2000-01-04 |
$89,169,000 |
| 5907420 |
System and method for mitigating cross-saturation in optically amplified networks |
Andrew R. Chraplyvy, John C. Ellson, George W. Newsome, John Zyskind |
1999-05-25 |
$69,926,000 |
| 5900968 |
Method of fast gain control in WDM optical networks |
Atul K. Srivastava, James W. Sulhoff, Yan Sun, John Zyskind |
1999-05-04 |
$106,039,000 |
