Telecommunications method and suitable system for establishing a connection with a mobile device
First Claim
1. A telecommunications method for establishing a connection between a mobile device of a participant and a destination number, comprising:
- in a first step, sending from the mobile device to a callback computer, the destination number and information which requests a call from the mobile device to the destination number in order to establish said connection between said mobile device and said destination number; and
in a second step, establishing said connection by the callback computer between said mobile device of the participant and said destination number, wherein the second step includes;
checking a remaining credit of said participant,calling said mobile device by said callback computer, andcalling said destination number by said callback computer, thereby establishing said connection between said mobile device and said destination number, after said checking of the remaining credit, andcalculating a remaining airtime with the aid of at least one tariff table.
1 Assignment
0 Petitions
Accused Products
Abstract
Telecommunications method, and system suitable therefor, for establishing a connection with a mobile device, for example a GSM mobile radio telephone, of a participant, who is located in a VPLMN, the calling mobile participant in the VPLMN preparing and sending a short message, for example a USSD message, with the desired destination number, which will be passed on to a callback computer, which establishes a connection between the calling mobile participant and the desired destination number, and a connection being established with a called mobile participant in a VPLMN by a callback computer, whose number is assigned to this called mobile participant in the home location register.
Before the establishment of a connection, checking, in a prepaid module connected to the callback computer, the remaining credit and the remaining airtime of the mobile participant with reference to stored prepaid amounts, or respectively with the aid of at least one tariff table and on the basis of an indication of location of this participant stored in the HLR of the HPLMN.
14 Citations
20 Claims
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1. A telecommunications method for establishing a connection between a mobile device of a participant and a destination number, comprising:
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in a first step, sending from the mobile device to a callback computer, the destination number and information which requests a call from the mobile device to the destination number in order to establish said connection between said mobile device and said destination number; and in a second step, establishing said connection by the callback computer between said mobile device of the participant and said destination number, wherein the second step includes; checking a remaining credit of said participant, calling said mobile device by said callback computer, and calling said destination number by said callback computer, thereby establishing said connection between said mobile device and said destination number, after said checking of the remaining credit, and calculating a remaining airtime with the aid of at least one tariff table. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A system for establishing a connection between a mobile device of a participant and destination number, the system comprising:
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a callback computer configured to establish said connection between said mobile device of said participant and the destination number by at least calling said mobile device after the participant transmits said destination number and information which requests a call from the mobile device to the destination number in order to establish said connection between said participant and said destination number, wherein said callback computer is configured to call said destination number thereby establishing said connection after checking if remaining airtime is sufficient to establish said connection, and the remaining airtime is calculated with the aid of at least one tariff table. - View Dependent Claims (11, 12, 13, 14)
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15. A computer readable storage medium for establishing a connection between a mobile device of a participant and a destination number, said computer readable storage medium configured to store program instructions for execution on the mobile device enabling the mobile device to perform the steps of:
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in a first step, sending from said mobile device to a callback computer, a destination number and information which requests a call from the mobile device to the destination number in order to establish a connection between said mobile device and said destination number; and in a second step, loading or reloading said computer readable storage medium with a monetary value, wherein the second step includes; said mobile device transmitting a code located on said computer readable storage medium to a service center, if said computer readable storage medium is inserted in said mobile device and a connection is made with a communications network, loading or reloading said computer readable storage medium with said monetary value by a short message, a prefix in said short message indicating whether said computer readable storage medium is to be loaded or reloaded, and saving said monetary value in said computer readable storage medium. - View Dependent Claims (16, 17, 18, 19, 20)
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Specification