Davidson; Carl R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Davidson; Carl R..The latest application filed is for "generating higher-level quadrature amplitude modulation (qam) using a delay line interferometer and systems and methods incorporating same".

Company Profile

0.12.9

Davidson; Carl R. - Warren NJ US
Davidson; Carl R - Warren NJ
Davidson; Carl R. - Manalapan NJ

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Generating higher-level quadrature amplitude modulation (QAM) using a delay line interferometer and systems and methods incorporating same Grant 8,805,204 - Zhang , et al. August 12, 2	2014-08-12
Vestigial phase shift keying modulation and systems and methods incorporating same Grant 8,437,644 - Zhang , et al. May 7, 2	2013-05-07
Generating Higher-level Quadrature Amplitude Modulation (qam) Using A Delay Line Interferometer And Systems And Methods Incorporating Same App 20120213522 - Zhang; Hongbin ; et al.	2012-08-23
Vestigial Phase Shift Keying Modulation And Systems And Methods Incorporating Same App 20120213521 - Zhang; Hongbin ; et al.	2012-08-23
Frequency offset polarization multiplexing modulation format and system incorporating the same Grant 8,090,270 - Zhang , et al. January 3, 2	2012-01-03
System and method for wavelength monitoring and control Grant 7,778,550 - Zhang , et al. August 17, 2	2010-08-17
Frequency Offset Polarization Multiplexing Modulation Format And System Incorporating The Same App 20100034537 - Zhang; Hongbin ; et al.	2010-02-11
System and Method for Wavelength Monitoring and Control App 20090028552 - Zhang; Hongbin ; et al.	2009-01-29
Optical transmission system including dispersion slope compensation Grant 7,373,040 - Cai , et al. May 13, 2	2008-05-13
Optical Communication System And Method Using Optical Channels With Pair-wise Orthogonal Relationship App 20070274728 - Bergano; Neal S. ; et al.	2007-11-29
Optical transmission system including dispersion slope compensation Grant 7,295,728 - Cai , et al. November 13, 2	2007-11-13
System and method for rapidly achieving optimum dispersion in optical transmission systems Grant 7,256,877 - Cordell , et al. August 14, 2	2007-08-14
Optical Transmission System Including Dispersion Slope Compensation App 20070183787 - Cai; Jin-Xing ; et al.	2007-08-09
System and method for rapidly achieving optimum dispersion in optical transmission systems Grant 7,130,030 - Davidson , et al. October 31, 2	2006-10-31
Optical transmission system including dispersion slope compensation App 20060204171 - Cai; Jin-Xing ; et al.	2006-09-14
System and method for rapidly achieving optimum dispersion optical transmission systems App 20060132789 - Davidson; Carl R. ; et al.	2006-06-22
System and method for rapidly achieving optimum dispersion in optical transmission systems App 20040141172 - Davidson, Carl R. ; et al.	2004-07-22
Method and apparatus for improving spectral efficiency in wavelength division multiplexed transmission systems Grant 6,134,033 - Bergano , et al. October 17, 2	2000-10-17
Wavelength division multiplexed system employing optimal channel modulation Grant 5,946,119 - Bergano , et al. August 31, 1	1999-08-31

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