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.:
Date of Patent:
Feb. 16, 2021
Filed:
Apr. 05, 2019
SK Hynix Inc., Gyeonggi-do, KR;
Hae-Gi Choi, Gyeonggi-do, KR;
SK hynix Inc., Gyeonggi-do, KR;
Abstract
A memory system may include: a nonvolatile memory device including a plurality of memory blocks each including a plurality of pages; and a controller suitable for: managing mapping information for mapping logical addresses to physical addresses; classifying, as a specific physical address, a physical address that becomes a target physical address of a remap command by exceeding a first threshold count; and classifying, as cold data, data stored in a specific page corresponding to the specific physical address among the pages, wherein, in response to the remap command, the controller further: detects the target physical address corresponding to a first logical address through the mapping information; and remaps the target physical address to a second logical address, and wherein the first threshold count is a natural number of 2 or more.