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:
Dec. 10, 2019
Filed:
Oct. 05, 2017
Shenzhen Epostar Electronics Limited Co., Shenzhen OT, CN;
Shenzhen EpoStar Electronics Limited CO., Shenzhen, CN;
Abstract
A data backup method, a data recovery method and a storage controller for a rewritable non-volatile memory module are provided. The data backup method includes receiving a trim command; generating a trim information list according to the trim command and a physical address that stores the trim information list, wherein the trim information list records information corresponding to the trim command and the physical address; storing the generated trim information list into the physical address. The data recovery method includes re-establishing a logical-to-physical table; loading a latest trim information list into a memory from the rewritable non-volatile memory module; updating the re-established logical-to-physical table or the trim information list in the memory according to the trim information.