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:
Nov. 26, 2013

Filed:

Nov. 11, 2011
Applicants:

Neil David Hutchison, Campbell, CA (US);

Alan David Bennett, Edinburgh, GB;

Robert Jackson, Milpitas, CA (US);

Inventors:

Neil David Hutchison, Campbell, CA (US);

Alan David Bennett, Edinburgh, GB;

Robert Jackson, Milpitas, CA (US);

Assignee:

SanDisk Technologies Inc., Plano, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/34 (2006.01);
U.S. Cl.
CPC ...
Abstract

A non-volatile memory system that has multiple memory banks initially assigns logical addresses to memory banks according to an assignment scheme, maintains this assignment for a period of time, then identifies frequently-written data ('hot-data') assigned to a memory bank that is heavily worn over that period of time and reassigns it to a less worn memory bank.


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