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. 18, 2018

Filed:

Sep. 12, 2017
Applicant:

SK Hynix Inc., Gyeonggi-do, KR;

Inventors:

Se-Hyun Kim, Seoul, KR;

Kyeong-Rho Kim, Gyeonggi-do, KR;

Assignee:

SK Hynix Inc., Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01); G06F 12/02 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0659 (2013.01); G06F 3/061 (2013.01); G06F 3/064 (2013.01); G06F 3/0679 (2013.01); G06F 3/0683 (2013.01); G06F 12/0246 (2013.01);
Abstract

A memory system may include: a memory device including a plurality of memory blocks which include pages; and a controller suitable for: performing command operations in response to commands, recording a count information of the respective memory blocks in a count information table according to the command operations, listing memory blocks satisfying a predetermined first condition in a source memory block candidate list by referring to the count information corresponding to a offset, and selecting as a source memory block a memory block satisfying a predetermined second condition among the memory blocks listed in the source memory block candidate list. The offset may indicate a difference between the count information of the respective memory blocks and an average of the count information.


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