OFDMA System Analysis and Design -- Contents -- Preface -- Acknowledgments -- Chapter 1 Introduction to OFDM and OFDMA -- 1.1 Motivation -- 1.2 Conventional FDM -- 1.3 Advantages of FDM -- 1.3.1 Intersymbol Interference (ISI) and Multipath Fading -- 1.3.2 Modulation and Coding per Subcarrier -- 1.3.3 Simple Equalization -- 1.4 Disadvantages of FDM -- 1.5 Basics of OFDM -- 1.6 Advantages of OFDM -- 1.6.1 Low-Complexity Modulation -- 1.6.2 Spectral Efficiency -- 1.7 Basics of OFDMA -- 1.8 Advantages of OFDMA -- 1.9 Some Practical Issues of OFDM and OFDMA -- 1.9.1 Time Domain: Interblock Interference -- 1.9.2 Frequency Domain: Intercarrier Interference -- 1.10 OFDM and DSSS -- 1.11 Overview of the Book -- References -- Selected Bibliography -- Chapter 2 Characterization of the Mobile Wireless Channel -- 2.1 Introduction -- 2.2 Link Analysis -- 2.3 Distance Dimension: Propagation Loss -- 2.3.1 Path Loss -- 2.3.2 Shadowing Loss -- 2.3.3 Multipath Fading -- Example 2.1 -- 2.3.4 Concluding Remarks -- 2.4 Time Dimension: Multipath Delay Spread -- 2.4.1 Delay Spread -- Example 2.2 -- Example 2.3 -- 2.4.2 Coherence Bandwidth -- 2.4.3 Implications for OFDM -- 2.5 Frequency Dimension: Doppler Spread -- 2.5.1 Doppler Spread -- Example 2.4 -- 2.5.2 Coherence Time -- 2.5.3 Implications for OFDM -- 2.6 Conclusions -- References -- Chapter 3 Fundamentals of Digital Communications and Networking -- 3.1 Introduction -- 3.2 Basic Functions of a Transceiver -- 3.3 Channel Coding -- 3.3.1 Linear Block Codes -- 3.3.2 Convolutional Codes -- 3.4 Symbol Mapping and Modulation -- 3.5 Demodulation -- 3.5.1 Matched Filter -- 3.5.2 Symbol Error -- 3.6 Adaptive Modulation and Coding -- 3.7 Cyclic Redundancy Check (CRC) -- 3.8 Automatic Repeat Request (ARQ) -- 3.8.1 Stop-and-Wait ARQ -- 3.8.2 Sliding Window ARQ -- 3.9 Hybrid ARQ -- References -- Selected Bibliography.

Chapter 4 Fundamentals of OFDM and OFDMA: Transceiver Structure -- 4.1 Basic Transmitter Functions -- 4.2 Time Domain: Guard Time -- 4.3 Frequency Domain: Synchronization -- 4.4 Basic Receiver Functions -- 4.5 Equalization -- 4.6 OFDM Symbol -- 4.7 OFDMA Transmitter -- 4.8 OFDMA Receiver -- 4.9 OFDMA -- 4.9.1 Frequency Diversity -- 4.9.2 Multiuser Diversity -- 4.9.3 Concluding Remarks -- 4.10 Peak-to-Average Power Ratio -- 4.11 Conclusions -- References -- Selected Bibliography -- Chapter 5 Physical Layer: Time and Frequency -- 5.1 Introduction -- 5.2 Distributed Subcarrier Permutation: Forming Subchannels onDownlink -- 5.2.1 Full Usage of Subchannels (FUSC) -- 5.2.2 Partial Usage of Subchannels (PUSC) -- 5.2.3 Tile Usage of Subchannels 1 (TUSC1) -- 5.2.4 Tile Usage of Subchannels 2 (TUSC2) -- 5.3 Distributed Subcarrier Permutation: Forming Subchannels on Uplink -- 5.3.1 Partial Usage of Subchannels (PUSC) -- 5.3.2 Optional Partial Usage of Subchannels (Optional PUSC) -- 5.4 Adjacent Subcarrier Permutation: Downlink and Uplink -- 5.5 Summary of Subcarrier Permutation Modes -- 5.6 Bursts and Permutation Zones -- 5.7 Subframes and Frames -- 5.7.1 Preamble -- 5.7.2 Frame Control Header (FCH) -- 5.7.3 Downlink MAP (DL-MAP) and Uplink MAP (UL-MAP) -- 5.8 TDD and FDD -- 5.9 System Design Issues -- 5.9.1 Frequency Diversity and Multiuser Diversity -- 5.9.2 Segmentation -- 5.10 Adaptive Burst Profi les -- 5.10.1 Burst Profiles -- 5.10.2 Channel Quality Feedback -- References -- Chapter 6 Physical Layer: Spatial Techniques -- 6.1 Introduction -- 6.2 Spatial Diversity: Receive Diversity -- 6.2.1 Receive Diversity: Antenna Selection -- 6.2.2 Receive Diversity: Maximal Ratio Combining -- 6.3 Spatial Diversity: Transmit Diversity -- 6.3.1 Transmit Diversity: Open-Loop 2 × 1 -- 6.3.2 Transmit Diversity: Open-Loop 2 × 2.

6.3.3 Transmit Diversity: Closed-Loop Antenna Selection -- Example 6.1 -- 6.3.4 Transmit Diversity: Closed-Loop Precoding -- 6.3.5 Remarks -- 6.4 Spatial Multiplexing -- 6.5 MIMO-OFDM -- 6.6 Beamforming -- 6.7 System Design Issues -- References -- Selected Bibliography -- Chapter 7 Medium Access Control: Architecture and Data Plane -- 7.1 MAC Architecture -- 7.2 Convergence Sublayer -- 7.2.1 Address Mapping (Classifi cation) -- 7.2.2 Header Suppression -- 7.3 Common Part Sublayer -- 7.3.1 ARQ -- 7.3.2 MAC SDU and MAC PDU -- 7.3.3 Fragmentation/Packing -- 7.4 Security Sublayer -- References -- Chapter 8 Medium Access Control: Lower Control Plane -- 8.1 Introduction -- 8.2 Scheduler -- 8.3 Bandwidth Request -- 8.3.1 Request in Existing Uplink Allocation -- 8.3.2 Unicast Polling -- 8.3.3 Multicast and Broadcast Polling -- 8.3.4 Contention-Based Request for OFDMA -- 8.4 Control Signaling -- 8.5 Ranging -- 8.5.1 Initial Ranging -- 8.5.2 Periodic Ranging -- 8.5.3 Handover Ranging -- 8.6 Power Control -- 8.6.1 Uplink Power Control: Closed-Loop -- 8.6.2 Uplink Power Control: Open-Loop -- 8.6.3 Assignment of Uplink Modulation and Coding -- 8.6.4 Concluding Remarks -- References -- Chapter 9 Medium Access Control: Upper ControlPlane -- 9.1 Introduction -- 9.2 Network Entry -- 9.2.1 Synchronization with Downlink of Base Station and Acquisition of Parameters -- 9.2.2 Initial Ranging -- 9.2.3 Negotiation of Mobile Capabilities -- 9.2.4 Security Procedures -- 9.2.5 Mobile Registration -- 9.2.6 IP Connectivity -- 9.2.7 Connection Setup -- 9.3 Mobility Management: Link Handover -- 9.3.1 Cell Reselection -- 9.3.2 Hard Handover (HHO) -- 9.3.3 Macro Diversity Handover (MDHO) -- 9.3.4 Fast Base Station Switching (FBSS) -- 9.3.5 System Design Issue: H_Add and H_Delete -- 9.3.6 Concluding Remarks -- 9.4 Mobility Management: Network Handover -- References.

Chapter 10 Quality of Service (QoS) -- 10.1 Introduction -- 10.2 Defi nitions and Fundamental Concepts -- 10.2.1 Service Flows and QoS Parameters -- 10.2.2 Connections -- 10.3 Object Relationship Model -- 10.4 Service Flow Transactions -- 10.4.1 Creating a Service Flow -- 10.4.2 Changing a Service Flow -- 10.4.3 Deleting a Service Flow -- 10.5 QoS Parameters -- 10.6 Scheduling Services -- 10.6.1 Unsolicited Grant Service (UGS) -- 10.6.2 Real-Time Polling Service (rtPS) -- 10.6.3 Extended Real-Time Polling Service (ertPS) -- 10.6.4 Nonreal-Time Polling Service (nrtPS) -- 10.6.5 Best Effort (BE) -- 10.6.6 Remarks -- References -- Chapter 11 Security Fundamentals -- 11.1 Introduction -- 11.2 Symmetric Encryption -- 11.3 Asymmetric Encryption -- 11.4 Digital Signature -- 11.5 Message Authentication Using Message Authentication Code -- 11.5.1 Hash Based -- 11.5.2 Cipher Based -- 11.6 Conclusions -- References -- Chapter 12 Security Functions -- 12.1 Introduction -- 12.2 Defi nitions and Fundamental Concepts -- 12.3 Authorization -- 12.3.1 RSA Based -- 12.3.2 EAP Based -- 12.3.3 Refresh of the AK -- 12.4 Distribution of Key Materials -- 12.4.1 Prerequisite -- 12.4.2 Distribution of TEK -- 12.4.3 Refresh of TEK -- 12.5 Possible Vulnerabilities -- 12.5.1 Fixed Network -- 12.5.2 Air Interface -- References -- Chapter 13 RF System Design: Coverage -- 13.1 Introduction -- 13.2 Link Quality -- 13.2.1 SINR -- 13.2.2 SNR and SIR -- 13.2.3 Interference -- 13.2.4 Noise -- 13.3 Designing for Coverage -- 13.3.1 Fundamentals -- 13.3.2 Link Budget -- 13.3.3 Analytical Model -- 13.3.4 System Design Issues -- 13.3.5 System Modeling Issues -- 13.3.6 Concluding Remarks -- 13.4 Designing for Temporal and Frequency Dispersions -- 13.4.1 Time Dispersion -- Example 13.1 -- Example 13.2 -- 13.4.2 Frequency Dispersion -- Example 13.3 -- Example 13.4.

13.4.3 Concluding Remarks -- References -- Chapter 14 RF System Design: Capacity -- 14.1 Introduction -- 14.2 Frequency Reuse -- 14.2.1 Fundamental Concepts -- 14.2.2 Frequency Reuse Factors -- 14.2.3 D/r Ratio -- 14.2.4 Frequency Reuse Patterns -- 14.2.5 Fractional Frequency Reuse -- 14.3 Allocation of Capacity -- 14.4 Capacity -- 14.4.1 Instantaneous Bit Rate -- 14.4.2 Instantaneous Bit Rate: Examples -- Example 14.1 -- Example 14.2 -- Example 14.3 -- 14.4.3 Effective Data Rate -- 14.5 Capacity and Coverage -- 14.6 Conclusions -- References -- About the Author -- Index.