Preface xvii Acknowledgements xix List of Abbreviations xxi 1 Introduction 1 Harry Holma and Antti Toskala 1.1 Mobile Voice Subscriber Growth 1 1.2 Mobile Data Usage Growth 1 1.3 Evolution of Wireline Technologies 3 1.4 Motivation and Targets for LTE 4 1.5 Overview of LTE 5 1.6 3GPP Family of Technologies 6 1.7 Wireless Spectrum 8 1.

8 New Spectrum Identified by WRC-07 9 1.9 LTE-Advanced 10 2 LTE Standardization 13 Antti Toskala 2.1 Introduction 13 2.2 Overview of 3GPP Releases and Process 13 2.3 LTE Targets 15 2.4 LTE Standardization Phases 16 2.5 Evolution Beyond Release 8 18 2.6 LTE-Advanced for IMT-Advanced 20 2.

7 LTE Specifications and 3GPP Structure 20 References 21 3 System Architecture Based on 3GPP SAE 23 Atte L¨ansisalmi and Antti Toskala 3.1 System Architecture Evolution in 3GPP 23 3.2 Basic System Architecture Configuration with only E-UTRAN Access Network 25 3.2.1 Overview of Basic System Architecture Configuration 25 3.2.2 Logical Elements in Basic System Architecture Configuration 26 3.2.

3 Self-configuration of S1-MME and X2 Interfaces 35 3.2.4 Interfaces and Protocols in Basic System Architecture Configuration 36 3.2.5 Roaming in Basic System Architecture Configuration 40 3.3 System Architecture with E-UTRAN and Legacy 3GPP Access Networks 41 3.3.1 Overview of 3GPP Inter-working System Architecture Configuration 41 3.

3.2 Additional and Updated Logical Elements in 3GPP Inter-working System Architecture Configuration 42 3.3.3 Interfaces and Protocols in 3GPP Inter-working System Architecture Configuration 44 3.3.4 Inter-working with Legacy 3GPP CS Infrastructure 45 3.4 System Architecture with E-UTRAN and Non-3GPP Access Networks 46 3.4.

1 Overview of 3GPP and Non-3GPP Inter-working System Architecture Configuration 46 3.4.2 Additional and Updated Logical Elements in 3GPP Inter-working System Architecture Configuration 48 3.4.3 Interfaces and Protocols in Non-3GPP Inter-working System Architecture Configuration 51 3.5 Inter-working with cdma2000® Access Networks 52 3.5.1 Architecture for cdma2000® HRPD Inter-working 52 3.

5.2 Additional and Updated Logical Elements for cdma2000® HRPD Inter-working 54 3.5.3 Protocols and Interfaces in cdma2000® HRPD Inter-working 55 3.5.4 Inter-working with cdma2000® 1xRTT 56 3.6 IMS Architecture 56 3.6.

1 Overview 56 3.6.2 Session Management and Routing 58 3.6.3 Databases 59 3.6.4 Services Elements 59 3.6.

5 Inter-working Elements 59 3.7 PCC and QoS 60 3.7.1 PCC 60 3.7.2 QoS 62 References 65 4 Introduction to OFDMA and SC-FDMA and to MIMO in LTE 67 Antti Toskala and Timo Lunttila 4.1 Introduction 67 4.2 LTE Multiple Access Background 67 4.

3 OFDMA Basics 70 4.4 SC-FDMA Basics 76 4.5 MIMO Basics 80 4.6 Summary 82 References 82 5 Physical Layer 83 Antti Toskala, Timo Lunttila, Esa Tiirola, Kari Hooli, Mieszko Chmiel and Juha Korhonen 5.1 Introduction 83 5.2 Transport Channels and their Mapping to the Physical Channels 83 5.3 Modulation 85 5.4 Uplink User Data Transmission 86 5.

5 Downlink User Data Transmission 90 5.6 Uplink Physical Layer Signaling Transmission 93 5.6.1 Physical Uplink Control Channel, PUCCH 94 5.6.2 PUCCH Configuration 98 5.6.3 Control Signaling on PUSCH 102 5.

6.4 Uplink Reference Signals 104 5.7 PRACH Structure 109 5.7.1 Physical Random Access Channel 109 5.7.2 Preamble Sequence 110 5.8 Downlink Physical Layer Signaling Transmission 112 5.

8.1 Physical Control Format Indicator Channel (PCFICH) 112 5.8.2 Physical Downlink Control Channel (PDCCH) 113 5.8.3 Physical HARQ Indicator Channel (PHICH) 115 5.8.4 Cell-specific Reference Signal 116 5.

8.5 Downlink Transmission Modes 117 5.8.6 Physical Broadcast Channel (PBCH) 119 5.8.7 Synchronization Signal 120 5.9 Physical Layer Procedures 120 5.9.

1 HARQ Procedure 121 5.9.2 Timing Advance 122 5.9.3 Power Control 123 5.9.4 Paging 124 5.9.

5 Random Access Procedure 124 5.9.6 Channel Feedback Reporting Procedure 127 5.9.7 Multiple Input Multiple Output (MIMO) Antenna Technology 132 5.9.8 Cell Search Procedure 134 5.9.

9 Half-duplex Operation 134 5.10 UE Capability Classes and Supported Features 135 5.11 Physical Layer Measurements 136 5.11.1 eNodeB Measurements 136 5.11.2 UE Measurements and Measurement Procedure 137 5.12 Physical Layer Parameter Configuration 137 5.

13 Summary 138 References 139 6 LTE Radio Protocols 141 Antti Toskala, Woonhee Hwang and Colin Willcock 6.1 Introduction 141 6.2 Protocol Architecture 141 6.3 The Medium Access Control 144 6.3.1 Logical Channels 145 6.3.2 Data Flow in MAC Layer 146 6.

4 The Radio Link Control Layer 147 6.4.1 RLC Modes of Operation 148 6.4.2 Data Flow in the RLC Layer 148 6.5 Packet Data Convergence Protocol 150 6.6 Radio Resource Control (RRC) 151 6.6.

1 UE States and State Transitions Including Inter-RAT 151 6.6.2 RRC Functions and Signaling Procedures 152 6.6.3 Self Optimization - Minimization of Drive Tests 167 6.7 X2 Interface Protocols 169 6.7.1 Handover on X2 Interface 169 6.

7.2 Load Management 171 6.8 Understanding the RRC ASN.1 Protocol Definition 172 6.8.1 ASN.1 Introduction 172 6.8.

2 RRC Protocol Definition 173 6.9 Early UE Handling in LTE 182 6.10 Summary 183 References 183 7 Mobility 185 Chris Callender, Harri Holma, Jarkko Koskela and Jussi Reunanen 7.1 Introduction 185 7.2 Mobility Management in Idle State 186 7.2.1 Overview of Idle Mode Mobility 186 7.2.

2 Cell Selection and Reselection Process 187 7.2.3 Tracking Area Optimization 189 7.3 Intra-LTE Handovers 190 7.3.1 Procedure 190 7.3.2 Signaling 192 7.

3.3 Handover Measurements 195 7.3.4 Automatic Neighbor Relations 195 7.3.5 Handover Frequency 196 7.3.6 Handover Delay 197 7.

4 Inter-system Handovers 198 7.5 Differences in E-UTRAN and UTRAN Mobility 199 7.6 Summary 201 References 201 8 Radio Resource Management 203 Harri Holma, Troels Kolding, Daniela Laselva, Klaus Pedersen, Claudio Rosa and Ingo Viering 8.1 Introduction 203 8.2 Overview of RRM Algorithms 203 8.3 Admission Control and QoS Parameters 204 8.4 Downlink Dynamic Scheduling and Link Adaptation 206 8.4.

1 Layer 2 Scheduling and Link Adaptation Framework 206 8.4.2 Frequency Domain Packet Scheduling 206 8.4.3 Combined Time and Frequency Domain Scheduling Algorithms 209 8.4.4 Packet Scheduling with MIMO 211 8.4.

5 Downlink Packet Scheduling Illustrations 211 8.5 Uplink Dynamic Scheduling and Link Adaptation 216 8.5.1 Signaling to Support Uplink Link Adaptation and Packet Scheduling 219 8.5.2 Uplink Link Adaptation 223 8.5.3 Uplink Packet Scheduling 223 8.

6 Interference Management and Power Settings 227 8.6.1 Downlink Transmit Power Settings 227 8.6.2 Uplink Interference Coordination 228 8.7 Discontinuous Transmission and Reception (DTX/DRX) 230 8.8 RRC Connection Maintenance 233 8.9 Summary 233 References 234 9 Self Organizing Networks (SON) 237 Krzysztof Kordybach, Seppo Hamalainen, Cinzia Sartori and Ingo Viering 9.

1 Introduction 237 9.2 SON Architecture 238 9.3 SON Functions 241 9.4 Self-Configuration 241 9.4.1 Configuration of Physical Cell ID 242 9.4.2 Automatic Neighbor Relations (ANR) 243 9.

5 Self-Optimization and Self-Healing Use Cases 244 9.5.1 Mobility Load Balancing (MLB) 245 9.5.2 Mobility Robustness Optimization (MRO) 248 9.5.3 RACH Optimization 251 9.5.

4 Energy Saving 251 9.5.5 Summary of the Available SON Procedures 252 9.5.6 SON Management 252 9.6 3GPP Release 10 Use Cases 253 9.7 Summary 254 References 255 10 Performance 257 Harri Holma, Pasi Kinnunen, Istv´an Z. Kov´acs, Kari Pajukoski, Klaus Pedersen and Jussi Reunanen 10.

1 Introduction 257 10.2 Layer 1 Peak Bit Rates 257 10.3 Terminal Categories 260 10.4 Link Level Performance 261 10.4.1 Downlink Link Performance 261 10.4.2 Uplink Link Performance 262 10.

5 Link Budgets 265 10.6 Spectral Efficiency 270 10.6.1 System Deployment Scenarios 270 10.6.2 Downlink System Performance 273 10.6.3 Uplink System Performance 275 10.

6.4 Multi-antenna MIMO Evolution Beyond 2 × 2 276 10.6.5 Higher Order Sectorization (Six Sectors) 283 10.6.6 Spectral Efficiency as a Function of LTE Bandwidth 285 10.6.7 Spectral Efficiency Evaluation in 3GPP 286 10.

6.8 Benchmarking LTE to HSPA 287 10.7 Latency 288 10.7.1 User Plane Latency 288 10.8 LTE Refarming to GSM Spectrum 290 10.9 Dimensioning 291 10.10 Capacity Management Examples from HSPA Networks 293 10.

10.1 Data Volume Analysis 293 10.10.2 Cell Performance Analysis 297 10.11 Summary 299 References 301 11 LTE Measurements 303 Marilynn P.