Title:
MEMORY STORAGE DEVICE AND METHOD FOR PREVENTING DATA LOSS AFTER POWER LOSS
Document Type and Number:
WIPO Patent Application WO/2016/204529
Kind Code:
A1
Abstract:
A memory storage device and method for preventing data loss after a power loss are disclosed. The memory storage method may comprise the steps of: determining, on the basis of the restoration time of a mapping table required by a user, a plurality of first user blocks to be recorded from among a plurality of user blocks in which data is to be recorded; recording data in the blocks of the determined first user blocks; recording a first mapping table in the spare areas and last pages of the first user blocks in which the data was recorded; when data is recorded in all of the first user blocks, converting the first user blocks recorded in a system page into second user blocks for which recording data has been completed, and recording a second mapping table for the converted second user blocks in a map page of a map block.
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Inventors:
SONG YONG HO (KR)
JUNG SANG HYUK (KR)
JUNG SANG HYUK (KR)
Application Number:
PCT/KR2016/006392
Publication Date:
December 22, 2016
Filing Date:
June 16, 2016
Export Citation:
Assignee:
IUCF-HYU(INDUSTRY-UNIVERSITY COOP FOUND HANYANG UNIVERSITY) (KR)
International Classes:
G06F11/14; G06F11/20; G06F12/02; G06F12/08; G06F13/16; G11C16/06; G11C16/10; G11C16/34
Foreign References:
| KR20140142124A | 2014-12-11 | |||
| KR20130034830A | 2013-04-08 | |||
| KR20110070656A | 2011-06-24 | |||
| KR20110139956A | 2011-12-30 | |||
| US8028120B2 | 2011-09-27 |
Attorney, Agent or Firm:
MUHANN PATENT & LAW FIRM (KR)
특허법인 무한 (KR)
특허법인 무한 (KR)
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