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:
Nov. 09, 2010

Filed:

Jul. 24, 2007
Applicants:

Yan-xiu Zheng, Taipei County, TW;

Shih-hsien Yang, Taichung County, TW;

Yu-ted Su, Chiayi, TW;

Inventors:

Yan-Xiu Zheng, Taipei County, TW;

Shih-Hsien Yang, Taichung County, TW;

Yu-Ted Su, Chiayi, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 27/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for estimating frequency offset is provided. First, a baseband signal with a preamble featuring quasi-periodic property is received. Next, the quasi-periodic property of the preamble of the received baseband signal is reconstructed by interpolation. Next, a frequency offset angle is estimated by using the reconstructed baseband signal. The accuracy of estimating frequency offset is increased because of better reconstructed quasi-periodic property of the preamble.


Find Patent Forward Citations

Zheng, Yan-Xiu. (2010). Method for estimating and compensating frequency offset and frequency offset estimation module (U.S. Patent No. 7830990). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7830990

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

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