System for payment data exchange and payment terminal device...

Data processing: financial – business practice – management – or co – Automated electrical financial or business practice or... – Including point of sale terminal or electronic cash register

Reexamination Certificate

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Details

C705S018000

Reexamination Certificate

active

07835942

ABSTRACT:
Disclosed is a system for payment data exchange comprising a payment terminal device (10) for coupling to a point of sale device and to a mobile phone (14), an authorization center (1) for coupling to a mobile voice network (5) and to a financial information system, the mobile phone (14) for coupling to the mobile voice network (5) and to the payment terminal device (10). The payment data exchange is performed from the payment terminal device (10) via the mobile phone (14) and the mobile voice network (5) to the authorization center (1) and, vice versa, from the authorization center via the mobile voice network and the mobile phone to the payment terminal device, wherein the payment data are transferred between the payment terminal device (10) and the mobile phone (14) on voice information.

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patent: 0745961 (1996-12-01), None
patent: 0848360 (1998-06-01), None
patent: 0940783 (1999-09-01), None
patent: 94/11849 (1994-05-01), None

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