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 8427854 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 23, 2013

Filed:

Apr. 15, 2010
Applicants:

Yaron Weinsberg, Bellevue, WA (US);

John Joseph Richardson, Bellevue, WA (US);

Inventors:

Yaron Weinsberg, Bellevue, WA (US);

John Joseph Richardson, Bellevue, WA (US);

Assignee:

Microsoft Corporation, Redmond, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Searching for patterns stored on a hardware storage device. A method includes, as part of a memory refresh operation, performing a read to read contents of a portion of a memory. The method further includes writing the read contents of the portion of memory back to the portion of memory. The read contents are provided to data comparison logic. Using the data comparison logic; the read contents are compared to predetermined data patterns. A determination is made as to whether or not the contents match at least one of the predetermined data patterns. When the read contents match at least one of the predetermined data patterns, a software readable indicator is provided indicating that the read contents match at least one of the predetermined data patterns. Similar embodiments may be implemented using hard drive head wear leveling operations.


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