Subscriber identification system
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United States of America Patent
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Apr 28, 2020
Grant Date -
Mar 15, 2018
app pub date -
Sep 7, 2017
filing date -
Sep 12, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
A subscriber identification system for identifying a subscriber in a communications network includes: a first circuit module in which at least a subscriber ID is stored, wherein the first circuit module comprises a first communications interface configured to receive a request signal for the subscriber ID and to transmit the subscriber ID in response to receiving the request signal; and a second circuit module in which at least a cryptographic key is stored, wherein the second circuit module comprises a second communications interface configured to receive an input parameter, wherein the second circuit module is configured to link the input parameter with the cryptographic key to obtain an output parameter, and wherein the second communications interface is configured to transmit the output parameter.
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