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:
Jun. 20, 2017
Filed:
Sep. 29, 2015
Dena Co., Ltd., Tokyo, JP;
Kazuho Oku, Tokyo, JP;
DeNA Co., Ltd., Tokyo, JP;
Abstract
Improper communication using modified software is inhibited without checking game data itself. A system according to one embodiment realizes provision of an online game to a login user with HTTP communication between the server and the client terminal. The HTTP communication includes transmitting, by a terminal device, a HTTP request to which a sequence number of the terminal side is attached; checking, by the server, validity of the HTTP request based on comparison between the sequence number of the login user stored in the server and the sequence number attached to the HTTP request; updating, by the server, the sequence number according to a predetermined update rule; transmitting, by the server, a HTTP response; and updating, by the terminal device, the sequence number in the terminal device according to the predetermined update rule.