Payment transaction method and payment transaction system
First Claim
1. A payment transaction method between a user having a portable mobile device and a service point that includes a plurality of payment terminals, each of the plurality of terminals including a payment terminal identification that distinguishes each of the plurality of payment terminals of the service point from each other, the method comprising:
- determining a total amount of a transaction by a payment terminal of the service point and informing a user about the total amount of the transaction and about a payment terminal identification identifying the payment terminal;
indicating the payment terminal identification to the mobile device;
first preparing a transaction initiation record in the mobile device by linking the payment terminal identification of said indicating to a user identification identifying the user the transaction initiation record including the payment terminal identification and the user identification;
first transmitting the transaction initiation record from the mobile device via a contact-less interface to the payment terminal of said indicating;
second transmitting the transaction initiation record from the mobile device via a mobile radio network to a central transaction unit;
second preparing a transaction placing record by the payment terminal after receiving the transaction initiation record from said second transmitting, the transaction placing record including the user identification, the payment terminal identification, and a total amount of the transaction;
third transmitting said transaction placing record by the payment terminal via a communication network to the central transaction unit; and
fourth transmitting a payment request by the central transaction unit via the mobile radio network to the mobile device that performed said first and second transmitting.
3 Assignments
0 Petitions
Accused Products
Abstract
Payment transaction method and payment transaction system in which payment transactions between customers with portable mobile devices (1), for example mobile radio telephones, and a plurality of payment terminals (2) are carried out at a service point (5), the payment terminal (2) responsible for a payment transaction informing the respective customer about its payment terminal identification and a total transaction amount, the customer indicating the payment terminal identification to the mobile device (1) and the mobile device (1) transmitting a transaction initiation record, comprising the payment terminal identification as well as a customer identification, via a contactless device interface (11-21) to the payment terminal (2) as well as via a mobile radio network (6) to a central transaction unit (4), the payment terminal (2) transmitting, after receipt of the transaction initiation record, a transaction placing record comprising a service point identification, the payment terminal identification and the total transaction amount, via a communication network (3) to the central transaction unit (4), and the central transaction unit (4) transmitting a payment request, comprising at least the total transaction amount, to the mobile device (1) from which the transaction initiation record was transmitted.
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Citations
15 Claims
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1. A payment transaction method between a user having a portable mobile device and a service point that includes a plurality of payment terminals, each of the plurality of terminals including a payment terminal identification that distinguishes each of the plurality of payment terminals of the service point from each other, the method comprising:
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determining a total amount of a transaction by a payment terminal of the service point and informing a user about the total amount of the transaction and about a payment terminal identification identifying the payment terminal; indicating the payment terminal identification to the mobile device; first preparing a transaction initiation record in the mobile device by linking the payment terminal identification of said indicating to a user identification identifying the user the transaction initiation record including the payment terminal identification and the user identification; first transmitting the transaction initiation record from the mobile device via a contact-less interface to the payment terminal of said indicating; second transmitting the transaction initiation record from the mobile device via a mobile radio network to a central transaction unit; second preparing a transaction placing record by the payment terminal after receiving the transaction initiation record from said second transmitting, the transaction placing record including the user identification, the payment terminal identification, and a total amount of the transaction; third transmitting said transaction placing record by the payment terminal via a communication network to the central transaction unit; and fourth transmitting a payment request by the central transaction unit via the mobile radio network to the mobile device that performed said first and second transmitting. - View Dependent Claims (2, 3, 4, 5, 6, 7, 15)
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8. A payment transaction system comprising:
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a central transaction unit; a portable mobile device having a first contact-less interface and configured to communicate with the central transaction unit via a mobile radio network; a service point including a plurality of payment terminals having second contact-less interfaces, the first contact-less interfaces configured to send data to the second contact-less interface, the plurality of payment terminals each having a payment terminal identification that distinguishes each of the plurality of payment terminals from each other, the plurality of payment terminals include an information device configured to inform a user about the payment terminal identification, and configured to inform the user about the total amount of a transaction for a payment transaction, wherein the mobile device further includes, a transaction initiation module configured to receive a payment terminal identification indicated by the user, to prepare a transaction initiation record including a linkage of the indicated payment terminal identification to a user identification, the transaction initiation record including the payment terminal identification and the user identification, and to transmit the transaction initiation record by the first contact-less interface to the respective payment terminal, and to transmit the transaction initiation record via a mobile radio network to a central transaction unit, wherein the plurality of payment terminals further include, a transaction placing module configured to prepare a transaction placing record after receipt of the transaction initiation record from the mobile device, the transaction placing record including the user identification, the payment terminal identification, and the total amount of the transaction for the respective payment transaction, and to transmit the transaction placing record via a communication network to the central transaction unit, and wherein the central transaction unit further includes, a payment request module configured to transmit a payment request including the total amount of the transaction for the respective payment transaction via the mobile radio network to the mobile device that sent the transaction initiation record. - View Dependent Claims (9, 10, 11, 12, 13, 14)
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Specification