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:
May. 14, 2024

Filed:

Jan. 20, 2022
Applicant:

Dell Products L.p., Round Rock, TX (US);

Inventors:

Ali Aiouaz, Bee Cave, TX (US);

Walter A. O'Brien, III, Westborough, MA (US);

Leland W. Thompson, Tustin, CA (US);

James Ulery, Eastvale, CA (US);

Assignee:

Dell Products L.P., Round Rock, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 7/04 (2006.01); G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0653 (2013.01); G06F 3/061 (2013.01); G06F 3/0679 (2013.01);
Abstract

A read-disturb-based read temperature time-based attenuation system includes a storage device that is coupled to a global read temperature identification subsystem. The storage device determines current read disturb information for data stored in a block in the storage device during a current time period, processes the current read disturb information and previous read disturb information that was determined during at least one previous time period that was prior to the current time period in order to generate a read temperature for the data stored in the block, generates a local logical storage element read temperature map that includes the read temperature, and provides the local logical storage element map to the global read temperature identification subsystem.


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