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. 05, 2024
Filed:
Sep. 06, 2022
Kioxia Corporation, Tokyo, JP;
Keiri Nakanishi, Kawasaki Kanagawa, JP;
Kensaku Yamaguchi, Kawasaki Kanagawa, JP;
Takashi Takemoto, Yokohama Kanagawa, JP;
Kioxia Corporation, Tokyo, JP;
Abstract
According to one embodiment, a controller of a memory system manages a first table maintaining a relationship between a logical address and a physical address, compresses first data corresponding to a first address of a write command, specifies a size of second data obtained by compressing the first data, determines allocation of the second data on a memory based on the size of the second data, stores a second address corresponding to a physical area where a head of the second data is stored and a physical area number used to store the second data in an entry of the first logical address in the first table, and stores the first address, offset of a position of a leader of the second data in the physical area, and the size of the second data in the physical area.