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:
May. 10, 2022
Filed:
Jul. 09, 2020
Sony Interactive Entertainment Inc., Tokyo, JP;
Akiyuki Hatakeyama, Kanagawa, JP;
Sony Interactive Entertainment Inc., Tokyo, JP;
Abstract
Disclosed herein is an information processing apparatus including a first holding section configured to hold a first patch file, a second holding section configured to hold a first hash value of each data block in a second patch file including a plurality of data blocks each having a predetermined block size, a hash value calculating section configured to calculate a first hash value of data corresponding to the block size in the first patch file, and a comparing section configured to compare the first hash value calculated by the hash value calculating section with the first hash value of each data block held in the second holding section, as a first-stage comparison process.