The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 16, 2014

Filed:

Jan. 12, 2012
Applicants:

Zhuhong Zhang, Ottawa, CA;

Yanming LI, Shenzhen, CN;

Chuandong LI, Ottawa, CA;

Fei Zhu, San Jose, CA (US);

Inventors:

Zhuhong Zhang, Ottawa, CA;

Yanming Li, Shenzhen, CN;

Chuandong Li, Ottawa, CA;

Fei Zhu, San Jose, CA (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 10/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus comprising a frequency-domain equalizer that has been iteratively generated to compensate for filtering effects of a wavelength selective switch, wherein the FDEQ is configured to process in a frequency domain digital samples of a polarization multiplexed phase-shift-keying signal that has been transported over an optical channel.


Find Patent Forward Citations

Zhang, Zhuhong. (2014). Method and apparatus of using digital equalizer for cascaded wavelength selective switch compensation (U.S. Patent No. 8837957). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8837957

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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