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Telecommunication method and suitable system for establishing a connection with a mobile station

  • US 7,164,927 B1
  • Filed: 12/02/1998
  • Issued: 01/16/2007
  • Est. Priority Date: 07/27/1998
  • Status: Expired due to Term
First Claim
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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 a message from the mobile device to a callback computer, the message including 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, before establishment of said connection, a remaining credit of said participant in a prepaid module connected to the callback computer,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, only if the remaining credit exceeds a predetermined amount.

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