Patent ID: 11909909
Assignee: TELL-SEC AG
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A method for determining, by a server, an originating telephone number of a telecommunications terminal and associating it with at least one data transmitted to the server in the course of an installation of application software on the telecommunications terminal or linked with a download of the application software or included in the downloaded application software, comprising:
selecting a server telephone number for the purpose of the association to be performed from a set of several possible server telephone numbers;
transmitting the server telephone number to the telecommunications terminal via data communication, but not by way of a call to the telecommunications terminal, wherein the transmission occurs in the course of the installation of the application software on the telecommunications terminal or with the download of the application software;
detecting a voice call setup request directed from the telecommunications terminal to the server telephone number, wherein the originating telephone number is transmitted with the voice call setup request;
associating the originating telephone number transmitted with the voice call setup request with the at least one data;
wherein, in the course of detecting the voice call setup request, no setup of a call is performed by the server.