 About the Author Preface Introduction Mobile Communications Ecosystem 1.1.1 Devices 1.1.2 Networks 1.1.3 Technology Management Book Overview 1.2.1 Chapter 2 OFDM and OFDMA 1.2.2 Chapter 3 3GPP Evolved Packet System (EPS) 1.2.3 Chapter 4 IEEE 802.16 WiMAX 1.2.4 Chapter 5 3GPP2 CDMA2000 1xEV-DO 1.2.5 Chapter 6 IEEE 802.20 Mobile-Fi 1.2.6 Chapter 7 Transmission Networks 1.2.7 Chapter 8 Core Networks and OSS 1.2.8 Chapter 9 IMS, Services and Applications 1.2.9 Chapter 10 Smart Wireless Devices 1.2.10 Chapter 11 E2E Network Architecture and Mobility Management 1.2.11 Chapter 12 Technology Management 1.2.12 Chapter 13 Recap and Future Outlook Reference OFDM and OFDMA Introduction Technical Background Principles of OFDM 2.3.1 OFDM System Model 2.3.2 OFDM Mathematical Realization OFDM Advantages OFDM Impairments and Potential Remedies 2.5.1 Frequency Offset 2.5.2 Phase Offset 2.5.3 Sampling Offset 2.5.4 High Peak to Average Power Ratio (PAPR) 2.5.5 Phase Noise 2.5.6 I/Q Imbalance Multi Access Scheme OFDMA Contents Why OFDMA for NGMN 2.7.1 OFDMA Advantages Summary Insights References 3GPP Evolved Packet System (EPS) Introduction 3GPP Releases 3.2.1 Key Aspects of Rel-99 3.2.2 Key Aspects of Rel-4 3.2.3 Key Aspects of Rel-5 3.2.4 Key Aspects of Rel-6 3.2.5 Key Aspects of Release 7 3GPP LTE 3.3.1 Key Aspects of Release 8 3.3.2 Key Aspects of Release 9 3.3.3 E-UTRA Objectives LTE Air Interface 3.4.1 Multiple Access PHY Layer (Layer 1) 3.5.1 Services and Functions 3.5.2 Frame Structure 3.5.3 Downlink Transmission 3.5.4 Uplink Transmission 3.5.5 Transport Channels Layer 2 3.6.1 MAC Sublayer 3.6.2 RLC Sublayer 3.6.3 PDCP Sublayer RRC (sublayer of Layer 3) 3.7.1 Services and Functions EPS Architecture 3.8.1 E-UTRAN and EPC Functional Split 3.8.2 eNodeB 3.8.3 Radio Protocol Architecture 3.8.4 EPS Home eNodeBs Key Attributes of E-UTRA 3.9.1 3.9.2 Radio Resource Management 3.9.3 Multi-Antennas Transmission 3.9.4 Interference Coordination and Cancellation 3.9.5 Spectrum Flexibility 3.9.6 Security 3.9.7 3.9.8 One Voice LTE Performan