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:
Mar. 11, 2014

Filed:

Feb. 13, 2013
Applicant:

Lsi Corporation, San Jose, CA (US);

Inventors:

Yu Liao, Longmont, CO (US);

Hongwei Song, Longmont, CO (US);

Haitao Xia, San Jose, CA (US);

Assignee:

LSI Corporation, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for detecting a data sequence includes generating a first sample stream, which is a time-sequenced digital signal associated with samples of an analog signal. The first sample stream is interpolated to generate a second sample stream with a different phase. The first sample stream is equalized to generate a first equalized sample stream. The second sample stream is equalized to generate a second equalized sample stream. The first and second equalized sample streams are processed to estimate the second equalized sample stream. The first equalized sample stream is filtered to generate a first set of noise sample streams. The estimated second equalized sample stream is filtered to generate a second set of noise sample streams. The first set and the second set of noise sample streams are diversity combined to generate a set of combined noise sample streams. A data sequence is detected using the combined noise sample streams.


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