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:
Jul. 03, 2018
Filed:
Oct. 27, 2015
SK Hynix Inc., Gyeonggi-do, KR;
Se Hyun Kim, Gyeonggi-do, KR;
SK Hynix Inc., Gyeonggi-do, KR;
Abstract
A data storage device includes a plurality of logical regions that form n number of logical zones, each including k number of logical regions, wherein the plurality of logical regions are grouped into k number of logical region groups based on their offset values; and a processor suitable for, when receiving a write request for a target logical region, increasing a first access count stored in a first entry of a first table, corresponding to a logical zone including the target logical region, and increasing a second access count stored in a second entry of a second table, corresponding to a logical region group including the target logical region.