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. 04, 2021

Filed:

Sep. 18, 2018
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Dong-Woo Kim, Suwon-si, KR;

Jae Sun No, Anyang-si, KR;

Song Ho Yoon, Yongin-si, KR;

Kyoung Back Lee, Hwaseong-si, KR;

Wook Han Jeong, Pocheon-si, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 12/02 (2006.01); G06F 12/1009 (2016.01); G06F 12/14 (2006.01); G06F 21/79 (2013.01);
U.S. Cl.
CPC ...
G06F 12/0246 (2013.01); G06F 12/1009 (2013.01); G06F 12/1408 (2013.01); G06F 12/1441 (2013.01); G06F 21/79 (2013.01); G06F 2212/7201 (2013.01); G06F 2212/7205 (2013.01); G06F 2212/7207 (2013.01); G06F 2212/7209 (2013.01);
Abstract

A storage device includes a descramble module configured to descramble at least a portion of a read command, which includes logical block address (LBA) information and first meta information, into first signature information and first physical address (PA) information, for accessing a flash memory. A compare module is provided, which is configured to compare the first signature information against stored signature information to thereby determine an equivalency or discrepancy therebetween. An access module is provided, which is configured to use the first PA information to access a data region of the flash memory, upon determination of the equivalency by said compare module.


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