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:
Oct. 25, 2022
Filed:
Mar. 08, 2018
Nec Corporation, Tokyo, JP;
Takeo Ohno, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
The present invention includes: a plurality of terminal devices configured to wirelessly communicate with a balance storage medium; and a settlement control device that is communicably connected to each of the plurality of terminal devices. The settlement control device includes an update instruction distribution unit that distributes, to each of the terminal devices, balance update instruction information including a balance update instruction and an update instruction identification number corresponding to the balance update instruction. The terminal device includes an update control unit that performs balance update processing corresponding to the balance update instruction on the basis of a comparison between an update instruction identification number that has been acquired from the balance storage medium and that is recorded in the balance storage medium, and the update instruction identification number included in the balance update instruction information.