Memory device and control method thereof

Details Memory device and control method thereof Memory device and control method thereof

2011-08-16

2011-08-16

Yu, Jae U (Department: 2185)

Electrical computers and digital processing systems: memory

Storage accessing and control

Specific memory composition

C711S206000, C711S207000, C707S831000

Reexamination Certificate

active

08001315

ABSTRACT:
A control method of a memory device including a storage area formed of a nonvolatile semiconductor memory, includes updating a file stored in the storage area by using a file system which supports an incremental write method, recording, in the storage area, an allocation table representing a correlation between a logical address indicating a recording position of the file and a virtual address representing a virtual recording position of the file and management information of the allocation table, and recording position information representing a recording position of the management information in a position information area of the storage area.

REFERENCES:
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patent: 2004/0078666 (2004-04-01), Aasheim et al.
patent: 2007/0043924 (2007-02-01), Ito et al.
patent: 2007/0136518 (2007-06-01), Slater
patent: 11-143764 (1999-05-01), None
patent: 2006-40264 (2006-02-01), None
U.S. Appl. No. 12/338,089, filed Feb. 18, 2009, Ito.

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