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:
Feb. 04, 2020
Filed:
Dec. 22, 2015
Beijing Lenovo Software Ltd., Beijing, CN;
Lenovo (Beijing) Limited, Beijing, CN;
BEIJING LENOVO SOFTWARE LTD., Beijing, CN;
LENOVO (BEIJING) LIMITED, Beijing, CN;
Abstract
The invention provides a method and electronic device for a mapping table in a solid-state memory, wherein the mapping table comprises a primary mapping table and a secondary mapping table. The method comprises: mapping all logic pages from a host to physical pages of a flash on the solid-state memory in the unit of page to form the secondary mapping table, the secondary mapping table being stored in the flash on the solid-state memory; acquiring a first physical address which is the physical address of a first chunk of the secondary mapping table in the flash of the solid-state memory; and forming and storing the primary mapping table in the flash of the solid-state memory, wherein the first physical address and corresponding first identifying information form a mapping relationship in a mapping element of the primary mapping table, the first identifying information being identifying information of the first chunk.