Mobile telephone system and method for carrying out financial transactions using a mobile telephone system
First Claim
1. A method for using telecommunications services to carry out financial transactions by a mobile telephone system comprisinga mobile telephone exchange for coupling connections;
- a data terminal equipment (1) comprising a service card (2) which contains an intellegence part;
a desired service provider (13); and
an authentication center (5), the method comprising of requesting entry of a personal identity code of a user;
accepting entry of the personal identity code of the user to the data terminal equipment (1);
verifying validity of the personal identity code;
establishing a connection between the mobile telephone exchange and the data terminal equipment (1);
in response to the valid personal identity code;
authenticating the user of the mobile telephone system in the authentication center (5) by means of the personal identity code and data from the intelligence part of the service card by performing the steps of;
authenticating the user locally in te authentication center (5) to verify his rights to use the service of the desired service provider (13);
connecting the user to the desired service provider (13) via dedicated network (6), whereby the connection between the data terminal equipment (1) and the desired service provider (13) is a secure connection.
2 Assignments
0 Petitions
Accused Products
Abstract
A method and apparatus for effecting user-initiated communications, such as payment transactions, between user-accessible data terminal equipment communicatingly linkable with a mobile telephone exchange and at least one service provider, wherein each user or subscriber has a service card that is uniquely associated with that system subscriber, preferably employs a dedicated network to which the mobile exchange is connected at one end of the network and the service provider is connected at another end. The user'"'"'s identity is locally authenticated before a communications connection through the network is provided, and user access rights to particular services of the service provider are determined in a database at the service provider end of the network. The invention is particularly well suited to the use of a SIM-card in a GSM-network to provide secure communications in an environment demanding high data security.
214 Citations
9 Claims
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1. A method for using telecommunications services to carry out financial transactions by a mobile telephone system comprising
a mobile telephone exchange for coupling connections; -
a data terminal equipment (1) comprising a service card (2) which contains an intellegence part;
a desired service provider (13); and
an authentication center (5), the method comprising of requesting entry of a personal identity code of a user;
accepting entry of the personal identity code of the user to the data terminal equipment (1);
verifying validity of the personal identity code;
establishing a connection between the mobile telephone exchange and the data terminal equipment (1);
in response to the valid personal identity code; authenticating the user of the mobile telephone system in the authentication center (5) by means of the personal identity code and data from the intelligence part of the service card by performing the steps of;
authenticating the user locally in te authentication center (5) to verify his rights to use the service of the desired service provider (13);
connecting the user to the desired service provider (13) via dedicated network (6), whereby the connection between the data terminal equipment (1) and the desired service provider (13) is a secure connection. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A method of making payment by a terminal equipment of a mobile telephone exchange of a global System for Mobile Communication (GSM) type mobile telephone network, the said terminal equiment having a SIM card associated with it enabling user'"'"'s calls,
the method comprising the steps of: -
establishing a connection from the terminal equipment to the mobile telephone network;
providing an access to service provider'"'"'s services via said connection;
reading from the SIM card user-identifying data;
reserving the terminal equipment based on the user-identifing data;
entering a card identifying number into the terminal equipment, authenticating the user according to the user-identifying data and the card identifying number;
connecting the terminal equipment to the GSM network;
calling a service provider'"'"'s payment system;
forming a connection with the service provider'"'"'s payment system;
giving an amount to be paid, confirming the amount;
approving the payment;
assigning a payment identifying number and producing a receipt of the transaction in the service provider'"'"'s terminal; and
in the service provider'"'"'s payment system, charging telephone connection time and cutting off connection. - View Dependent Claims (8, 9)
checking the user'"'"'s right of use in service providers terminal;
checking an amount to be paid by the card; and
acknowledging to the user receipt of the payment.
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9. A method according to claim 7, wherein a subscription of calling subscription (an A-number) identity corresponds to an account number.
Specification