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:
Jul. 05, 2022

Filed:

May. 10, 2021
Applicant:

SK Hynix Inc., Gyeonggi-do, KR;

Inventors:

Young Ick Cho, Gyeonggi-do, KR;

Byeong Gyu Park, Gyeonggi-do, KR;

Assignee:

SK hynix Inc., Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/02 (2006.01); G06F 12/0831 (2016.01);
U.S. Cl.
CPC ...
G06F 12/0292 (2013.01); G06F 12/0238 (2013.01); G06F 12/0833 (2013.01); G06F 2212/7201 (2013.01);
Abstract

An operating method of a memory system includes determining that a map management operation is triggered, based on physical-to-logical (P2L) entries generated after a previous map management operation is completed, wherein the P2L entries respectively correspond to physical addresses of a memory region of a storage medium; generating a pre-update table corresponding to the memory region based on the P2L entries regardless of whether a write operation of the storage medium is completed; updating L2P entries based on the P2L entries after the write operation is completed; and generating, a new original update table by merging the pre-update table and an original update table corresponding to the memory region when the original update table is present in the storage medium and generating, after the L2P entries are updated, the pre-update table as the new original update table when the original update table is not present in the storage medium.


Find Patent Forward Citations

Loading…