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:
Jul. 28, 2020
Filed:
Dec. 05, 2017
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Masahisa Tamura, Kawasaki, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
An information processing apparatus includes: a memory configured to store a storage controlling program; and a processor configured to execute a process based on the storage controlling program, wherein the process includes: storing, in the memory, address information regarding an address of a unit region for which duplicate deletion of data was performed in the past and data information regarding data in the unit region as past information; generating, using the address information, first data information of a first unit region in a state in which duplicate deletion of data has been performed currently; and specifying a data region to be a target of garbage collection based on the data information in the past information and the generated first data information.