[eBook Code] 5G Explained (eBook Code, 1st)

Author Biography xv

Preface xvii

Acknowledgments xix

Abbreviation List xxi

1 Introduction 1

1.1 Overview 1

1.2 What Is 5G? 2

1.3 Background 3

1.4 Research 4

1.5 Challenges for Electronics 4

1.6 Expected 5G in Practice 5

1.7 5G and Security 7

1.8 Motivations 7

1.9 5G Standardization and Regulation 7

1.10 Global Standardization in 5G Era 11

1.11 Introduction to the Book 17

References 18

2 Requirements 21

2.1 Overview 21

2.2 Background 22

2.3 5G Requirements Based on ITU 23

2.4 The Technical Specifications of 3GPP 29

2.5 NGMN 38

2.6 Mobile Network Operators 43

2.7 Mobile Device Manufacturers 43

References 44

3 Positioning of 5G 47

3.1 Overview 47

3.2 Mobile Generations 47

3.3 The Role of 3GPP in LPWA and IoT 56

3.4 The Role of 5G in Automotive (V2X) 63

3.5 The Role of 5G in the Cyber-World 63

References 69

4 Architecture 71

4.1 Overview 71

4.2 Architecture 72

4.3 Renewed Functionality of the 5G System 92

4.4 Supporting Solutions for 5G 97

4.5 Control and User Plane Separation of EPC Nodes (CUPS) 100

References 102

5 Radio Network 105

5.1 Overview 105

5.2 5G Performance 106

5.3 5G Spectrum 107

5.4 5G Radio Access Technologies 112

5.5 Uplink OFDM of 5G: CP-OFDM and DFT-s-OFDM 124

5.6 Downlink 124

5.7 New Radio (NR) Interface of 3GPP 126

5.8 User Devices 133

5.9 Other Aspects 134

5.10 CBRS 134

References 137

6 Core Network 139

6.1 Overview 139

6.2 Preparing the Core for 5G 141

6.3 5G Core Network Elements 154

6.4 5G Functionalities Implemented in 5G Core 165

6.5 Transport Network 170

6.6 Protocols and Interfaces 173

References 185

7 Services and Applications 187

7.1 Overview 187

7.2 5G Services 188

7.3 Network Function-Related Cases 195

7.4 Vehicle Communications 197

7.5 Machine Learning and Artificial Intelligence 202

References 202

8 Security 205

8.1 Overview 205

8.2 5G Security Threats and Challenges 208

8.3 Development 213

8.4 Security Implications in 5G Environments and Use Cases 214

8.5 5G Security Layers 219

8.6 Device Security 220

8.7 Security between Network Entities 226

8.8 Security Opportunities for Stakeholders 227

8.9 5G Security Architecture for 3GPP Networks 229

8.10 UICC Evolution 239

8.11 5G Security Development 243

8.12 UICC Variants 243

References 252

9 5G Network Planning and Optimization 255

9.1 Overview 255

9.2 5G Core and Transmission Network Dimensioning 255

9.3 5G Radio Network Planning 259

References 268

10 Deployment 271

10.1 Overview 271

10.2 Trials and Early Adopters Prior to 2020 271

10.3 5G Frequency Bands 272

10.4 Core and Radio Network Deployment Scenarios 273

10.5 Standalone and Non-Standalone Deployment Scenarios 276

10.6 5G Network Interfaces and Elements 281

10.7 Core Deployment 282

10.8 CoMP 283

10.9 Measurements 284

References 290

Index 293