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.
Patent No.:
Date of Patent:
Oct. 24, 2017
Filed:
Nov. 18, 2014
Applicant:
Futurewei Technologies, Inc., Plano, TX (US);
Inventors:
Assignee:
Huawei Technologies Co., Ltd., Shenzhen, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 10/61 (2013.01);
U.S. Cl.
CPC ...
H04B 10/6161 (2013.01); H04B 10/613 (2013.01); H04B 10/614 (2013.01);
Abstract
An apparatus comprises a front end configured to receive an optical signal, and convert the optical signal into a plurality of digital signals, and a processing unit coupled to the front end and configured to determine a best-match chromatic dispersion (CD) estimate in the optical signal by optimizing a cost function based on signal peaks of the plurality of digital signals.
Zamani, Mahdi. (2017). Chromatic dispersion estimation for digital coherent optical receivers (U.S. Patent No. 9800348). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9800348
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