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:
Dec. 01, 2015

Filed:

Sep. 12, 2013
Applicant:

Seagate Technology Llc, Cupertino, CA (US);

Inventors:

Ara Patapoutian, Hopkinton, MA (US);

Ryan James Goss, Prior Lake, MN (US);

Mark Allen Gaertner, Vadnais Heights, MN (US);

Bruce Douglas Buch, Westborough, MA (US);

Arvind Sridharan, Longmont, CO (US);

Assignee:

Seagate Technology LLC, Cupertino, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/10 (2006.01);
U.S. Cl.
CPC ...
G06F 11/1012 (2013.01);
Abstract

Method and apparatus for managing data in a memory, such as a flash memory. In accordance with some embodiments, the apparatus has a solid-state non-volatile memory and a processing circuit configured to write data to a selected location of the memory. The data are arranged in the form of multi-bit code words each comprising a user data payload and associated parity data configured to correct one or more bit errors in the user data payload. The processing circuit adjusts at least a selected one of a size of the code words, a size of the user data payloads or a size of the parity data responsive to at least a selected one of an accumulated count of access operations upon the selected location or an error rate associated with the selected location.


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