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:
Aug. 05, 2014
Filed:
May. 08, 2012
Chun-kun Lee, Hsinchu County, TW;
Tsai-cheng Lin, Hsinchu, TW;
Chun-Kun Lee, Hsinchu County, TW;
Tsai-Cheng Lin, Hsinchu, TW;
Silicon Motion Inc., Jhubei, Hsinchu County, TW;
Abstract
A method for managing a memory apparatus including at least one non-volatile (NV) memory element includes: recording valid/invalid page position information of at least one block; and moving valid data contained in at least a valid page of the block according to the valid/invalid page position information; where the block is an erasing unit. For example, the valid/invalid page position information may contain relative position information of the valid data in the block. More particularly, the valid/invalid page position information may contain a plurality of bits, the ranking of each bit may represent a page address offset of each page within the block, and each bit may respectively indicate whether each page in the block is valid or invalid.