Electronic wallet management system, electronic wallet device, electronic wallet management unit, and terminal station

The invention solves the inconvenience that a customer would experience when his/her electronic wallet was lost or broken down. A backup condition testing means tests predefined backup conditions to determine whether to make a backup, when an electronic wallet device communicates with any other devi...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Mori, Nobuyuki, Miyasaka, Michihiro, Yamaguchi, Takayuki
Format:	Patent
Sprache:	eng
Online-Zugang:	Volltext bestellen
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