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. 23, 2021
Filed:
Sep. 11, 2018
Toshiba Information Systems (Japan) Corporation, Kanagawa, JP;
Toshiba Memory Corporation, Tokyo, JP;
Kouji Watanabe, Tokyo, JP;
Kiyotaka Iwasaki, Kanagawa, JP;
TOSHIBA INFORMATION SYSTEMS (JAPAN) CORPORATION, Kanagawa, JP;
TOSHIBA MEMORY CORPORATION, Tokyo, JP;
Abstract
According to one embodiment, a memory system is configured to include a nonvolatile memory and a controller circuit. The controller circuit is electrically connected to the nonvolatile memory. The controller circuit executes a first process and a second process. The first process manages a history of accesses to first storage areas of the nonvolatile memory. The second process manages a progress of accesses to all storage areas of the first storage areas within a first time limit, based on the history of the accesses.