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:
Mar. 03, 2020
Filed:
Nov. 06, 2017
Applicant:
Silicon Motion, Inc., Jhubei, Hsinchu County, TW;
Inventors:
Yang-Chih Shen, Jhubei, TW;
Po-Sheng Chou, Jhubei, TW;
Assignee:
Silicon Motion, Inc., Jhubei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/14 (2006.01); G06F 1/30 (2006.01); G06F 11/07 (2006.01); G06F 12/1009 (2016.01);
U.S. Cl.
CPC ...
G06F 11/1471 (2013.01); G06F 1/30 (2013.01); G06F 11/073 (2013.01); G06F 11/0793 (2013.01); G06F 12/1009 (2013.01); G06F 2212/1028 (2013.01); G06F 2212/7201 (2013.01);
Abstract
A data storage method includes steps of: selecting an active block to store data from a host; determining whether a power drop/loss event has occurred; when it is determined that a power drop/loss event has occurred, recording an index of the active block and an index of a last data-containing page in the active block; generating a primary F2H mapping table; and writing the primary F2H mapping table, the index of the active block and the index of the last data-containing page into a designated block. A data storage device and a data recovery program are also provided.