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:
Jul. 26, 2016

Filed:

Mar. 11, 2013
Applicant:

Seagate Technology Llc, Cupertino, CA (US);

Inventors:

Daniel J. Coonen, Longmont, CO (US);

Abhay T. Kataria, Longmont, CO (US);

Assignee:

SEAGATE TECHNOLOGY LLC, Cupertino, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 11/16 (2006.01); G06F 11/10 (2006.01);
U.S. Cl.
CPC ...
G06F 11/1666 (2013.01); G06F 11/10 (2013.01);
Abstract

The technology disclosed herein provides a method of verifying data read from a data block when the cell number of the data block does not match an ECC value stored in the data block. In particular, the method includes designating as unusable a data block in an indexed sequence of data blocks, wherein each data block is associated with a physical index; associating a cell number with a subsequent usable data block following the identified data block in the indexed sequence; and recording in an offset table accessible by an error detection and correction module an offset in association with the cell number of the subsequent usable data block, wherein the combination of the offset and the cell number represents a seed for the error detection and correction module.


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