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. 09, 2016

Filed:

Jun. 11, 2014
Applicant:

Marvell International Ltd., Hamilton, BM;

Inventors:

Yu-Yao Chang, Sunnyvale, CA (US);

Jun Gao, Sunnyvale, CA (US);

Gregory Burd, San Jose, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 3/32 (2006.01); H04L 25/03 (2006.01); H04N 5/14 (2006.01); H04B 3/14 (2006.01);
U.S. Cl.
CPC ...
H04L 25/03159 (2013.01); H04N 5/14 (2013.01); H04B 3/145 (2013.01); H04B 3/32 (2013.01);
Abstract

System and methods are provided for signal processing. For example, an input signal is received at a finite impulse response filter circuit including a plurality of stages, where each stage of the plurality of stages is associated with a sample value of the input signal and a stage weight. An output signal is generated using the finite impulse response filter circuit, the output signal being equal to a weighted sum of the sample values of the input signal. An error signal is generated to indicate a difference between the output signal and a target. A constraint is applied to one or more of the stage weights. The stage weights are changed within the constraint to reduce a magnitude of the error signal.


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