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.

Date of Patent:
Jul. 16, 2024

Filed:

Jul. 21, 2020
Applicant:

Sony Interactive Entertainment Inc., Tokyo, JP;

Inventor:

Akiyuki Hatakeyama, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 16/00 (2019.01); G06F 16/17 (2019.01); G06F 16/174 (2019.01); G06F 16/178 (2019.01);
U.S. Cl.
CPC ...
G06F 16/1748 (2019.01); G06F 16/1734 (2019.01); G06F 16/1787 (2019.01);
Abstract

Provided are a digest value calculating device, an access device, a digest value calculating method, an access method, and a program that have a small possibility of collision between digest values even though a digest value calculation load is light. A parameter value determining section () determines a value of a common parameter used in common for each of a plurality of paths respectively associated with inodes. A digest value calculating section () calculates, for each of the plurality of paths, a digest value corresponding to the path on the basis of the value of the common parameter and a name of the path. A record generating section () associates the digest value corresponding to the path and an inode corresponding to the path with each other.


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