Method for a secure detach procedure in a radio telecommunications network
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United States of America Patent
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Aug 26, 2014
Issued Date -
N/A
app pub date -
Jun 29, 2012
filing date -
Dec 10, 1998
priority date (Note) -
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Abstract
The present invention proposes a method for performing a detach of a terminal registered to a telecommunication network by associating an identification for said terminal, deriving a signature for said identification, and allocating a pair consisting of said identification and said signature to said terminal, said method comprising the steps of: sending a detach request including said identification and said identification signature from said registered terminal to said network; receiving said detach request at the network side; comparing said received detach request with a record of registration data of said terminal kept at the network side; and detaching said terminal from said network, if said received detach request coincides with said record of registration data.
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