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:
Aug. 12, 2014

Filed:

Oct. 11, 2013
Applicant:

Marvell International Ltd., Hamilton, BM;

Inventors:

Jingfeng Liu, Longmont, CO (US);

Hoatian Zhang, Longmont, CO (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method in a signal processor includes equalizing, with an equalizer of the signal processor, a signal corresponding to data read from a storage medium to generate an equalized signal, determining a signal level of the equalized signal, determining an expected signal level of the equalized signal, performing a comparison between the signal level of the equalized signal and the expected signal level, adjusting, after the equalized signal is output from the equalizer, an amplitude of the equalized signal by an amount determined based on the comparison of the signal level of the equalized signal and the expected signal level, and decoding the equalized signal after adjusting the amplitude of the equalized signal.


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