5G networks : powering digitalization /: powering digitalization. (2019)

• Record Type: Book
• Further Information: Note: Stefan Rommer [and five others].
• Authors: Rommer, Stefan; Hedman, Peter; Olsson, Magnus; Frid, Lars; Sultana, Shabnam; Mulligan, Catherine
• Contents: Foreword ix Acknowledgments xi 1. Introduction 1 1.1 5G—A new era of connectivity 1 1.2 A step change 1 1.3 A new context for operators 2 1.4 The road to 5G network deployments 2 1.5 3GPP release 15 and 16 2 1.6 Core requirements 4 1.7 New service grades 4 1.8 Structure of this book 5 2. Drivers for 5G 7 2.1 Introduction 7 2.2 New use cases 7 2.3 New technologies 9 3. Architecture overview 15 3.1 Introduction 15 3.2 Two perspectives on 5G Core 19 3.3 Service-based architecture (SBA) 22 3.4 The core of the core 26 3.5 Connecting the core network to mobile devices and radio networks 28 3.6 Mobility and data connectivity 30 3.7 Policy control and charging 35 3.8 5GC interworking with EPC 37 3.9 Voice services 41 3.10 Messaging services 44 3.11 Exposure of network information 46 3.12 Device positioning services 48 3.13 Network analytics 49 3.14 Public warning system 50 3.15 Support for devices connected over non-3GPP access networks 52 3.16 Network slicing 54 3.17 Roaming 55 3.18 Storage of data 59 3.19 5G radio networks 59 4. EPC for 5G 73 4.1 Introduction 73 4.2 Key EPC functions 77 4.3 (Enhanced) Dedicated Core Networks ((e)DECOR) 84 4.4 Control and User Plane Separation (CUPS) 89 5. Key concepts 105 5.1 Architecture modeling 105 5.2 Service Based Architecture 105 5.3 Identifiers 107 6. Session management 111 6.1 PDU Session concepts 111 6.2 PDU Session types 114 6.3 User plane handling 121 6.4 Mechanisms to provide efficient user plane connectivity 126 6.5 Edge computing 132 6.6 Session authentication and authorization 134 6.7 Local Area Data Network 135 7. Mobility Management 137 7.1 Introduction 137 7.2 Establishing connectivity 138 7.3 Reachability 144 7.4 Additional MM related concepts 146 7.5 N2 management 150 7.6 Control of overload 157 7.7 Non-3GPP aspects 161 7.8 Interworking with EPC 162 8. Security 171 8.1 Introduction 171 8.2 Security requirements and security services of the 5G system 172 8.3 Network access security 176 8.4 Network domain security 192 8.5 User domain security 198 8.6 Lawful intercept 198 9. Quality-of-Service 203 9.1 Introduction 203 9.2 Flow based QoS framework 205 9.3 Signaling of QoS 207 9.4 Reflective QoS 210 9.5 QoS parameters and characteristics 213 10. Policy control and charging 217 10.1 Introduction 217 10.2 Overview of policy and charging control 217 10.3 Access and mobility related policy control 222 10.4 UE policy control 224 10.5 Management of Packet Flow Descriptions 227 10.6 Network status analytics 228 10.7 Negotiation for future background data transfer 228 10.8 Session Management related policy and charging control 229 10.9 Additional session related policy control features 237 10.10 Charging 242 11. Network slicing 247 11.1 Introduction 247 11.2 Management and orchestration 249 11.3 Network Slice selection framework 251 12. Dual connectivity 265 12.1 Introduction 265 12.2 Multi-RAT Dual Connectivity overall architecture 268 12.3 MR-DC: UE and RAN perspective 272 12.4 MR-DC: Subscription, QoS flows and E-RABs, MR-DC bearers 274 12.5 Managing secondary RAN node handling for mobility and session management 278 12.6 Security 282 12.7 Reporting User Data Volume traversing via SN 283 13. Network functions and services 287 13.1 5G core network functions 287 13.2 Services and service operations 293 14. Protocols 337 14.1 Introduction 337 14.2 5G non-access stratum (5G NAS) 337 14.3 NG application protocol (NGAP) 343 14.4 Hypertext transfer protocol (HTTP) 347 14.5 Transport layer security (TLS) 360 14.6 Packet forwarding control protocol (PFCP) 363 14.7 GPRS tunneling protocol for the User Plane (GTP-U) 378 14.8 Extensible Authentication Protocol (EAP) 379 14.9 IP security (IPSec) 382 14.10 Stream Control Transmission Protocol (SCTP) 387 14.11 Generic routing encapsulation (GRE) 392 15. Selected call flows 395 15.1 Introduction 395 15.2 Registration and deregistration 396 15.3 Service Request 400 15.4 UE Configuration Update 404 15.5 PDU Session Establishment 407 15.6 Inter-NG-RAN handover 409 15.7 EPS interworking with N26 416 15.8 EPS fallback 422 15.9 Procedures for untrusted non-3GPP access 424 16. Architecture extensions and vertical industries 431 16.1 Overview 431 16.2 Architecture enhancements and extensions 431 16.3 New feature capabilities 437 17. Future outlook 465 References 467 Abbreviations 471 Index 475
• Publisher Details: Amsterdam : Academic Press
• Publication Date: 2019
• Extent: 1 online resource
• Subjects: 621.38456; 5G mobile communication systems; Mobile communication systems -- Technological innovations
• Languages: English
• ISBNs: 9780081030103
• Related ISBNs: 9780081030097
• Notes: Note: Description based on CIP data; resource not viewed.
• Access Rights: Legal Deposit; Only available on premises controlled by the deposit library and to one user at any one time; The Legal Deposit Libraries (Non-Print Works) Regulations (UK).
• Access Usage: Restricted: Printing from this resource is governed by The Legal Deposit Libraries (Non-Print Works) Regulations (UK) and UK copyright law currently in force.