
5G Core Networks
Powering Digitalization
Description
Key Features
- Provides a clear, concise and comprehensive view of 5GS/5GC
- Written by established experts in the 5GS/5GC standardization process, all of whom have extensive experience and understanding of its goals, history and vision
- Covers potential service and operator scenarios for each architecture
- Explains the Service Based Architecture, Network Slicing and support of Edge Computing, describing the benefits they will bring
- Explains what options and parts of the standards will initially be deployed in real networks, along with their migration paths
Readership
R&D engineers working in cellular communication systems, telecommunications business managers and consultants, post graduate students and university researchers in mobile and wireless communications
Table of Contents
1. Introduction
1.1 5G—A new era of connectivity
1.2 A step change
1.3 A new context for operators
1.4 The road to 5G network deployments
1.5 3GPP release 15 and 16
1.6 Core requirements
1.7 New service grades
1.8 Structure of this book2. Drivers for 5G
2.1 Introduction
2.2 New use cases
2.3 New technologies3. Architecture overview
3.1 Introduction
3.2 Two perspectives on 5G Core
3.3 Service-based architecture (SBA)
3.4 The core of the core
3.5 Connecting the core network to mobile devices and radio networks
3.6 Mobility and data connectivity
3.7 Policy control and charging
3.8 5GC interworking with EPC
3.9 Voice services
3.10 Messaging services
3.11 Exposure of network information
3.12 Device positioning services
3.13 Network analytics
3.14 Public warning system
3.15 Support for devices connected over non-3GPP access networks
3.16 Network slicing
3.17 Roaming
3.18 Storage of data
3.19 5G radio networks4. EPC for 5G
4.1 Introduction
4.2 Key EPC functions
4.3 (Enhanced) Dedicated Core Networks ((e)DECOR)
4.4 Control and User Plane Separation (CUPS)5. Key concepts
5.1 Architecture modeling
5.2 Service Based Architecture
5.3 Identifiers6. Session management
6.1 PDU Session concepts
6.2 PDU Session types
6.3 User plane handling
6.4 Mechanisms to provide efficient user plane connectivity
6.5 Edge computing
6.6 Session authentication and authorization
6.7 Local Area Data Network7. Mobility Management
7.1 Introduction
7.2 Establishing connectivity
7.3 Reachability
7.4 Additional MM related concepts
7.5 N2 management
7.6 Control of overload
7.7 Non-3GPP aspects
7.8 Interworking with EPC8. Security
8.1 Introduction
8.2 Security requirements and security services of the 5G system
8.3 Network access security
8.4 Network domain security
8.5 User domain security
8.6 Lawful intercept9. Quality-of-Service
9.1 Introduction
9.2 Flow based QoS framework
9.3 Signaling of QoS
9.4 Reflective QoS
9.5 QoS parameters and characteristics10. Policy control and charging
10.1 Introduction
10.2 Overview of policy and charging control
10.3 Access and mobility related policy control
10.4 UE policy control
10.5 Management of Packet Flow Descriptions
10.6 Network status analytics
10.7 Negotiation for future background data transfer
10.8 Session Management related policy and charging control
10.9 Additional session related policy control features
10.10 Charging11. Network slicing
11.1 Introduction
11.2 Management and orchestration
11.3 Network Slice selection framework12. Dual connectivity
12.1 Introduction
12.2 Multi-RAT Dual Connectivity overall architecture
12.3 MR-DC: UE and RAN perspective
12.4 MR-DC: Subscription, QoS flows and E-RABs, MR-DC bearers
12.5 Managing secondary RAN node handling for mobility and session management
12.6 Security
12.7 Reporting User Data Volume traversing via SN13. Network functions and services
13.1 5G core network functions
13.2 Services and service operations14. Protocols
14.1 Introduction
14.2 5G non-access stratum (5G NAS)
14.3 NG application protocol (NGAP)
14.4 Hypertext transfer protocol (HTTP)
14.5 Transport layer security (TLS)
14.6 Packet forwarding control protocol (PFCP)
14.7 GPRS tunneling protocol for the User Plane (GTP-U)
14.8 Extensible Authentication Protocol (EAP)
14.9 IP security (IPSec)
14.10 Stream Control Transmission Protocol (SCTP)
14.11 Generic routing encapsulation (GRE)15. Selected call flows
15.1 Introduction
15.2 Registration and deregistration
15.3 Service Request
15.4 UE Configuration Update
15.5 PDU Session Establishment
15.6 Inter-NG-RAN handover
15.7 EPS interworking with N26
15.8 EPS fallback
15.9 Procedures for untrusted non-3GPP access16. Architecture extensions and vertical industries
16.1 Overview
16.2 Architecture enhancements and extensions
16.3 New feature capabilities17. Future outlook
Product details
- No. of pages: 502
- Language: English
- Copyright: © Academic Press 2019
- Published: November 13, 2019
- Imprint: Academic Press
- eBook ISBN: 9780081030103
- Paperback ISBN: 9780081030097
About the Authors
Stefan Rommer
Affiliations and Expertise
Peter Hedman
Affiliations and Expertise
Magnus Olsson
Affiliations and Expertise
Lars Frid
Affiliations and Expertise
Shabnam Sultana
Affiliations and Expertise
Catherine Mulligan
Affiliations and Expertise
Ratings and Reviews
Latest reviews
(Total rating for all reviews)
Richard M. Tue Jul 14 2020
Richard M
The purpose of this book should be to make the 3GPP standards easier to consume, at least as an intro to 5G, but unfortunately the quality of the writing and proof-reading mean this book falls short in many places.
JosephFong Mon Feb 03 2020
5G Core Network
Most detailed book about 5GC ever in the market