Abstract: This chapter gives an overview of the advantages and enhancements of Universal Mobile Telecommunications System (UMTS) compared to its predecessors. It focuses on the functionality of the ...

UMTS, or Universal Mobile Telecommunications System, is a third-generation mobile network technology that offers high-speed data and voice services. It is widely used in Europe, Asia, Africa ...

Abstract: This chapter introduces security of the universal mobile telecommunications system (UMTS). UMTS is a third generation mobile cellular network system developed and maintained by the third ...

is a unique number associated with GSM (Global System for Mobile Communications) and UMTS (Universal Mobile Telecommunications System) network mobile phone users used for GSM subscriber identification ...