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Author Rommer, Stefan.

Title 5G networks : powering digitalisation / Stefan Rommer [and more]
Published London : Academic Press, ©2020
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Notes <p>Foreword ix</p> <p>Acknowledgments xi</p> <p>1. Introduction 1</p> <p>1.1 5G-A new era of connectivity 1</p> <p>1.2 A step change 1</p> <p>1.3 A new context for operators 2</p> <p>1.4 The road to 5G network deployments 2</p> <p>1.5 3GPP release 15 and 16 2</p> <p>1.6 Core requirements 4</p> <p>1.7 New service grades 4</p> <p>1.8 Structure of this book 5</p> <p>2. Drivers for 5G 7</p> <p>2.1 Introduction 7</p> <p>2.2 New use cases 7</p> <p>2.3 New technologies 9</p> <p>3. Architecture overview 15</p> <p>3.1 Introduction 15</p> <p>3.2 Two perspectives on 5G Core 19</p> <p>3.3 Service-based architecture (SBA) 22</p> <p>3.4 The core of the core 26</p> <p>3.5 Connecting the core network to mobile devices and radio networks 28</p> <p>3.6 Mobility and data connectivity 30</p> <p>3.7 Policy control and charging 35</p> <p>3.8 5GC interworking with EPC 37</p> <p>3.9 Voice services 41</p> <p>3.10 Messaging services 44</p> <p>3.11 Exposure of network information 46</p> <p>3.12 Device positioning services 48</p> <p>3.13 Network analytics 49</p> <p>3.14 Public warning system 50</p> <p>3.15 Support for devices connected over non-3GPP access networks 52</p> <p>3.16 Network slicing 54</p> <p>3.17 Roaming 55</p> <p>3.18 Storage of data 59</p> <p>3.19 5G radio networks 59</p> <p>4. EPC for 5G 73</p> <p>4.1 Introduction 73</p> <p>4.2 Key EPC functions 77</p> <p>4.3 (Enhanced) Dedicated Core Networks ((e)DECOR) 84</p> <p>4.4 Control and User Plane Separation (CUPS) 89</p> <p>5. Key concepts 105</p> <p>5.1 Architecture modeling 105</p> <p>5.2 Service Based Architecture 105</p> <p>5.3 Identifiers 107</p> <p>6. Session management 111</p> <p>6.1 PDU Session concepts 111</p> <p>6.2 PDU Session types 114</p> <p>6.3 User plane handling 121</p> <p>6.4 Mechanisms to provide efficient user plane connectivity 126</p> <p>6.5 Edge computing 132</p> <p>6.6 Session authentication and authorization 134</p> <p>6.7 Local Area Data Network 135</p> <p>7. Mobility Management 137</p> <p>7.1 Introduction 137</p> <p>7.2 Establishing connectivity 138</p> <p>7.3 Reachability 144</p> <p>7.4 Additional MM related concepts 146</p> <p>7.5 N2 management 150</p> <p>7.6 Control of overload 157</p> <p>7.7 Non-3GPP aspects 161</p> <p>7.8 Interworking with EPC 162</p> <p>8. Security 171</p> <p>8.1 Introduction 171</p> <p>8.2 Security requirements and security services of the 5G system 172</p> <p>8.3 Network access security 176</p> <p>8.4 Network domain security 192</p> <p>8.5 User domain security 198</p> <p>8.6 Lawful intercept 198</p> <p>9. Quality-of-Service 203</p> <p>9.1 Introduction 203</p> <p>9.2 Flow based QoS framework 205</p> <p>9.3 Signaling of QoS 207</p> <p>9.4 Reflective QoS 210</p> <p>9.5 QoS parameters and characteristics 213</p> <p>10. Policy control and charging 217</p> <p>10.1 Introduction 217</p> <p>10.2 Overview of policy and charging control 217</p> <p>10.3 Access and mobility related policy control 222</p> <p>10.4 UE policy control 224</p> <p>10.5 Management of Packet Flow Descriptions 227</p> <p>10.6 Network status analytics 228</p> <p>10.7 Negotiation for future background data transfer 228</p> <p>10.8 Session Management related policy and charging control 229</p> <p>10.9 Additional session related policy control features 237</p> <p>10.10 Charging 242</p> <p>11. Network slicing 247</p> <p>11.1 Introduction 247</p> <p>11.2 Management and orchestration 249</p> <p>11.3 Network Slice selection framework 251</p> <p>12. Dual connectivity 265</p> <p>12.1 Introduction 265</p> <p>12.2 Multi-RAT Dual Connectivity overall architecture 268</p> <p>12.3 MR-DC: UE and RAN perspective 272</p> <p>12.4 MR-DC: Subscription, QoS flows and E-RABs, MR-DC bearers 274</p> <p>12.5 Managing secondary RAN node handling for mobility and session</p> <p>management 278</p> <p>12.6 Security 282</p> <p>12.7 Reporting User Data Volume traversing via SN 283</p> <p>13. Network functions and services 287</p> <p>13.1 5G core network functions 287</p> <p>13.2 Services and service operations 293</p> <p>14. Protocols 337</p> <p>14.1 Introduction 337</p> <p>14.2 5G non-access stratum (5G NAS) 337</p> <p>14.3 NG application protocol (NGAP) 343</p> <p>14.4 Hypertext transfer protocol (HTTP) 347</p> <p>14.5 Transport layer security (TLS) 360</p> <p>14.6 Packet forwarding control protocol (PFCP) 363</p> <p>14.7 GPRS tunneling protocol for the User Plane (GTP-U) 378</p> <p>14.8 Extensible Authentication Protocol (EAP) 379</p> <p>14.9 IP security (IPSec) 382</p> <p>14.10 Stream Control Transmission Protocol (SCTP) 387</p> <p>14.11 Generic routing encapsulation (GRE) 392</p> <p>15. Selected call flows 395</p> <p>15.1 Introduction 395</p> <p>15.2 Registration and deregistration 396</p> <p>15.3 Service Request 400</p> <p>15.4 UE Configuration Update 404</p> <p>15.5 PDU Session Establishment 407</p> <p>15.6 Inter-NG-RAN handover 409</p> <p>15.7 EPS interworking with N26 416</p> <p>15.8 EPS fallback 422</p> <p>15.9 Procedures for untrusted non-3GPP access 424</p> <p>16. Architecture extensions and vertical industries 431</p> <p>16.1 Overview 431</p> <p>16.2 Architecture enhancements and extensions 431</p> <p>16.3 New feature capabilities 437</p> <p>17. Future outlook 465</p> <p>References 467</p> <p>Abbreviations 471</p> <p>Index 475</p>
Bibliography Includes bibliographical references [pages 467-469] and index
Subject 5G mobile communication systems.
Mobile communication systems -- Technological innovations
5G mobile communication systems.
Mobile communication systems -- Technological innovations.
Form Electronic book
Author Frid, Lars, author.
Hedman, Peter author
Mulligan, Catherine, 1976- author.
Olsson, Magnus, author.
Sultana, Shabnam, author.
ISBN 008103010X