Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Thomas Odorfer0
Gerhard Mayrhofer0
Date of Patent
September 8, 2009
0Patent Application Number
099367790
Date Filed
March 17, 2000
0Patent Primary Examiner
Patent abstract
A communications system for mobile telecommunications and a set of procedures for operating the system are described. The system allocates a sub-area within a total area whereby the parameters of the allocated sub-area are stored in a subscriber identity module (SIM), enabling authorisation checks to be carried out from a mobile user unit.
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