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Contents
Dedication v
Preface xiii
Foreword xv
1
Introduction 1
2
Wi-FiTM: Architecture and Functions 5
1. WLAN Roadmap via IEEE 802.11 Family Evolution 5
1.1 Panorama of Standards 6
1.2 Features of the Different WLAN Generations 10
1.3 WLAN Markets 12
2. IEEE 802.11 Architecture 15
2.1 Three Basic Operational Modes 15
2.2 Possible Configurations 19
2.3 Basic Services 27
2.4 Description of Sublayers’ Structures 27
3. Different Physical Layers 29
3.1 Frequency Hopping Spread Spectrum-based Physical Layer 30
3.2 Direct Sequence Spread Spectrum-based Physical Layer 32
3.3 Infrared Transmission 35
3.4 IEEE 802.11b Standard high Rate Direct Sequence Spread Spectrum-based Physical Layer 36
3.5 The OFDM Technique of the IEEE 802.11a/g Standards 36
3.6 The IEEE 802.11n Physical Layer 38
3.7 Frame Formats 40
4. Data Link Layer 41
5. Medium Access Control Layer 41
5.1 Medium Access Mechanisms 41
5.2 Basic Access Technique CSMA/CA 42
5.3 Virtual Carrier Sense CSMA/CA Mechanism with Short Messages RTS and CTS 48
5.4 PCF and HCF 50
5.5 Frames Formats 51
6. Functions 56
6.1 Addressing 56
6.2 Association, Reassociation and Disassociation 57
6.3 Fragmentation and Reassembling 59
6.4 Roaming 60
6.5 Synchronization 62
6.6 Energy Conserving 62
6.7 Management Frames Format 63
7. Mobility 64
8. Security 64
9. IEEE 802.11 Family and its Derivative Standards 65
9.1 IEEE 802.11g 65
9.2 IEEE 802.11e 66
9.3 IEEE 802.11d 66
9.4 IEEE 802.11F 67
9.5 IEEE 802.11h 67
9.6 IEEE 802.11i and IEEE 802.1X 67
9.7 IEEE 802.11k 67
9.8 IEEE 802.11j 68
9.9 IEEE 802.11p 69
9.10 IEEE 802.11u 70
9.11 IEEE 802.11v 70
9.12 IEEE 802.11r (Fast Roaming/Fast BSS Transition) 70
9.13 IEEE 802.11s 72
9.14 IEEE 802.11w 73
10. Wi-Fi and Other Technologies, Concurrency or Complementarity? 73
3
BluetoothTM: Architecture and Functions 75
1. Introduction 75
1.1 SIG 75
1.2 Bluetooth Does it Relate to Teeth by Any Sense? 76
1.3 Applications 76
2. Architecture and Throughputs 77
2.1 Architecture 77
2.2 Throughputs and Versions 78
3. Physical Layer and Physical Channels 79
3.1 Frequency Bands and RF Channels 81
4. Baseband Layer 82
4.1 Physical Characteristics 82
4.2 Addressing 84
4.3 Bluetooth Packets 85
4.4 Error Control 92
5. Link Manager Protocol 93
5.1 LMP Sniff Req, LMP Unsniff Req 96
5.2 LMP Host Connection Req, LMP Setup Complete 96
5.3 LMP AU RAND, LMP SRES 98
6. Logical Link Control and Adaptation Protocol 99
6.1 L2CAP Connection Establishment Procedures 101
6.2 Some L2CAP Functions 103
7. RFCOMM Protocol 104
8. Service Discovery Protocol 104
9. Profiles 105
10. Host Control Interface 106
11. Bluetooth Network Encapsulation Protocol 107
12. Conclusion 108
4
IEEE 802.15.4 and ZigBeeTM 109
1. General Architecture 109
2. Physical Layer 112
2.1 2450 MHz Physical Layer 112
2.2 868/915 MHz Physical Layer 113
2.3 PDU Packet Format 113
3. MAC Layer 114
3.1 Channel Access 114
3.2 Energy Detection 115
3.3 Active and Passive Scan 116
3.4 Association Procedure 116
3.5 Guaranteed Time Slot 116
4. Security 117
5. Frame Structures 117
5.1 Beacon Frame 119
5.2 Data Frame 120
6. ZigBee 120
7. Conclusion 122
5
WiMAXTM and IEEE 802.16 123
1. Introduction 123
1.1 Backhaul Solutions 124
1.2 Mobile Solutions 124
1.3 Business Model 125
1.4 Evolution of the IEEE 802.16 Group Activities 126
1.5 Equipment Category and Frequency Bands 126
1.6 Layers and Architecture 126
2. MAC Layer 127
2.1 Automatic Repeat Request 128
2.2 Scheduling and QoS 129
2.3 Contention Resolution in IEEE 802.16 131
2.4 Adaptive Antenna System 132
2.5 Joining an IEEE 802.16 Network and Initialization 132
2.6 PDUs 133
2.7 PDU Organization 139
3. Physical Layer 139
3.1 IEEE 802.16 SC (Single Carrier) 140
3.2 The Single Carrier in Lower Bands 143
3.3 OFDM Physical Layer 146
3.4 OFDMA Physical Layer 148
6
Security in WLAN, WPAN, WSN and WMAN through Wi-FiTM,
BluetoothTM, ZigBeeTM and WiMAXTM
153
1. Security in Wi-Fi Systems 155
1.1 Security in Wi-Fi Networks 155
1.2 Security Flaws 161
1.3 Taxonomy of Attacks 171
1.4 Diverse Solutions 174
1.5 WPA/WPA2: IEEE 802.1X and TKIP/AES 193
1.6 Synthesis 194
2. Security in Bluetooth Systems 195
2.1 Security Architecture 195
2.2 Main Procedures 200
2.3 Security Flaws 207
2.4 Synthesis 209
3. ZigBee Security 210
3.1 ZigBee Security Architecture 211
3.2 Mechanisms 211
3.3 Trust Centre Concept 212
4. WiMAX and IEEE 802.16 Security 213
4.1 IEEE 802.16 MAC Security Sublayer 213
4.2 PKM Protocol 214
4.3 Traffic Encryption Key 217
4.4 Security Enhancement for Mobile Communications 217
5. Conclusion 219
7
Practising 221
1. Mastering the TinyOS Platform 221
1.1 Brief Historical Notes and State-of-the-art in TinyOS 222
1.2 Basic Concepts of TinyOS and neSC 224
1.3 Case Study: Crossbow Motes 227
1.4 Experimentation and Measurements 235
2. Practising WiMAX Equipment 255
2.1 General Objectives and Action Plan 258
2.2 Case Study: Redline WiMAX Equipment 259
2.3 Lab Experiments 264
Appendix A: Structure of IEEE 802.11 Packets at Various
Physical Layers 281
1. Packet Format of Frequency Hopping Spread-spectrum
Physical Layer (FHSS PHY) 281
1.1 Preamble 281
1.2 Physical Layer Convergence Protocol Header 281
2. Packet Format of Direct-Sequence Spread Spectrum
Physical Layer (DSSS PHY) 282
2.1 Preamble 282
2.2 PLCP Header 282
3. Packet Format of IEEE 802.11b HR/DSSS PHY 283
4. Packet Format of Infrared Physical Layer (IR PHY) 284
4.1 Preamble 284
4.2 Physical Layer Convergence Protocol header 284
5. Packet Format of OFDM PHY (Physical Layer of IEEE 802.11a) 284
5.1 Preamble 285
5.2 PLCP Header 286
Appendix B: IEEE 802.11 MAC Frames Structure 287
1. Different Types of MAC Frames 287
2. Management Frames 287
3. Beacon Frames 288
4. Association Frames 288
5. Reassociation 288
6. Disassociation Frames 289
7. Probe Request Frames 289
8. Authentication Frames 289
9. Deauthentication Frames 289
10. Traffic Indication Map Structure 290
11. Status Codes 291
Glossary 293
References 311
[ 本帖最后由 newlife2005 于 2007-11-3 16:32 编辑 ] |
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