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:
Sep. 04, 2018
Filed:
Jan. 20, 2016
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventors:
Seok Hoon Jung, Gyeonggi-do, KR;
Ji Hoon Lee, Gyeonggi-do, KR;
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/08 (2016.01); G06F 12/0864 (2016.01); G06F 12/0895 (2016.01);
U.S. Cl.
CPC ...
G06F 12/0864 (2013.01); G06F 12/0895 (2013.01); G06F 2212/6042 (2013.01);
Abstract
A method for operating a data storage device includes: dividing a cache into a plurality of cache areas; grouping a plurality of logical addresses into a plurality of logical address groups; allocating indexes to the respective logical address groups; and matching a read-requested first logical address set, a first cache area where data corresponding to the first logical address set are cached and an empty size of the first cache area, to an index corresponding to a logical address group to which the first logical address set belongs.