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:
Mar. 18, 2025
Filed:
Jun. 02, 2022
Yangtze Memory Technologies Co., Ltd., Wuhan, CN;
Mo Cheng, Wuhan, CN;
YANGTZE MEMORY TECHNOLOGIES CO., LTD., Wuhan, CN;
Abstract
In certain aspects, the memory controller includes a controller memory for storing a logical-to-physical (L2P) address mapping table corresponding to a file, and a controller processor configured to control a memory device, receive a mapping update command, and update the L2P address mapping table according to the mapping update command by replacing original logical addresses of logical block address (LBA) segments of the file with new continuous logical addresses of a merged LBA segment of the file, and changing an original mapping relation between the original logical addresses of the LBA segment of the file and physical addresses of the file, to a new mapping relation between the new continuous logical addresses of the merged LBA segment of the file and the physical addresses of the file.