Data accessing method for flash memory module

US9348693B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9348693-B2
Application numberUS-201313901239-A
CountryUS
Kind codeB2
Filing dateMay 23, 2013
Priority dateFeb 21, 2008
Publication dateMay 24, 2016
Grant dateMay 24, 2016

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  5. First independent claim

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Abstract

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A storage apparatus is provided. The controller of the storage apparatus includes an error correction module and a data disordering module. The error correction module is configured to perform an error correction procedure for a data packet to be written into a flash memory module of the storage apparatus for generating sequence data codes containing the data packet and corresponding error correcting codes, wherein the data packet includes a data area recording data to be written and a spare area recording data related to the data packet. The data disordering module is configured to convert the sequence data codes into non-sequence data codes, wherein the data of the data area and the spare area and error correcting codes are dispersed in the non-sequence data codes. Accordingly, it is possible to effectively increase the safety of the data packet.

First claim

Opening claim text (preview).

What is claimed is: 1. A data accessing method, suitable for a flash memory module, and the data accessing method comprising: performing an error correction encoding for a data packet to be stored in the flash memory module to generate a sequence data code containing the data packet and a corresponding error correction code of the data packet, wherein the data packet comprises user data and system data, and the system data comprises logical to physical mapping relationship of the…

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What does patent US9348693B2 cover?
A storage apparatus is provided. The controller of the storage apparatus includes an error correction module and a data disordering module. The error correction module is configured to perform an error correction procedure for a data packet to be written into a flash memory module of the storage apparatus for generating sequence data codes containing the data packet and corresponding error corr…
Who is the assignee on this patent?
Phison Electronics Corp
What technology area does this patent fall under?
Primary CPC classification G06F11/1068. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue May 24 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).