Acknowledgments Preface 1 Introduction Reference 2 Background on Mobile Network Services (Pre-5G) 2.0 Smoke to 5G Services 2.1 Basic Mobile Network Services 2.1.1 General 2.1.2 Bearer Services 2.1.3 Teleservices 2.1.4 Supplementary Services (SS) 2.1.5 Display Supplementary Services 2.1.6 Unstructured Supplementary Service Data (USSD) 2.1.7 Management of Services 2.1.8 Service Descriptions 2.2 5G Enhanced Mobile Network Services . Service Evolution Toward 5G (Historical Background) ..1 Internet of Things (IoT) ..2 Vehicle to Anything (V2X) .. Mission Critical Communication (MCC) ..4 Healthcare (Remote Oraio by Doctors from Different Locations) ..5 Manufacturing (Vertical LAN, URLLC) References Problems/Exercise estions 3 Evolution of Mobile Technologies 3.0 Introduction 3.1 The Gs 3.1.1 Zero Generation (0G) 3.1.2 First Generation (1G) 3.1.3 Second Generation (2G) 3.1.4 Third Generation (3G) 3.1.5 Fourth Generation (4G) 3.1.6 Fifth Generation (5G) 3.2 Radio Network Architecture 3.2.1 Radio Access Network Evolution 3.2.2 Key Functions of the Radio Access Network 3.. G UMTS RAN Architecture 3.2.4 4G LTE and LTE-Advanced RAN Architecture 3.3 Core Network Architecture 3.3.1 Historical Background 3.3.2 Circuit Switching 3.3.3 Packet Switching 3.3.4 Key Functions of Mobile Core Network 3.4 Terminals 3.4.1 General 3.4.2 UICC and Applications 3.4.3 Mobile Equipment 3.4.4 eSIM References Problems/Exercise estions