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.:
Date of Patent:
Jun. 12, 2012
Filed:
Jul. 09, 2008
Steven Shrader, Meridian, ID (US);
Anujan Varma, Cupertino, CA (US);
Mohit Mittal, Punjab, IN;
Cadence Design Systems, Inc., San Jose, CA (US);
Abstract
An invention is provided for parallel ECC error location in a memory. The invention includes partitioning a set of field elements into w partitions. Then, for each of the w partitions of field elements, i) providing a set of r different field elements of the partition to r parallel search element. Next, in operation ii), each parallel search element computes a sum that is based on a set of coefficients of an error locator polynomial and the field element provided to the particular parallel search element. The set of field elements is advanced r field elements in GF(2), and operations i) through iii) are repeated using the next r different field elements of the partition.