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.:

US 7237183 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 26, 2007

Filed:

Nov. 10, 2003
Applicant:

Weizhuang Wayne Xin, Aliso Viejo, CA (US);

Inventor:

Weizhuang Wayne Xin, Aliso Viejo, CA (US);

Assignee:

Broadcom Corporation, Irvine, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03M 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method or apparatus for error identification of a BCH encoded signal includes processing that begins by receiving a BCH encoded signal in a binary polynomial format to produce a received polynomial. The processing then continues by converting the received polynomial into a plurality of error identifying polynomials. The processing then continues by recursively processing the plurality of binary error identifying polynomials to produce a plurality of error identifying values. The processing then continues by processing the plurality of error identifying values to produce an error locator polynomial that represents error in the received polynomial. The processing then continues by evaluating the error locator polynomial to identify the bit location of the error in the BCH encoded signal. The processing then continues by correcting the BCH encoded signal based on the bit location of the error.


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