Introduction | p. xiii |
Acronyms | p. xix |
802.11--Bridging the Gap | p. 1 |
802.11 WLANs--Why Now? | p. 4 |
802.11 Standards--The Family Tree | p. 4 |
802.11--No License ... No Problem | p. 9 |
802.11--Smaller, Cheaper, and Faster | p. 10 |
802.11--Services with a Smile | p. 10 |
802.11--Economics | p. 11 |
802.11--What's in a Name? | p. 11 |
IEEE 802 LAN/MAN Standards Committee | p. 12 |
Understanding the IEEE Standards Process | p. 15 |
The IEEE 802.11 Alphabet Spelled Out | p. 17 |
The IEEE 802.11 Working Group--Going Mobile | p. 18 |
IEEE 802.11--Challenges and Hurdles | p. 20 |
IEEE 802.11--Why 2.4 GHz? | p. 20 |
IEEE 802.11--2.4 GHz Spectrum Regulation | p. 21 |
IEEE 802.11--A Mobile Network Architecture | p. 23 |
IEEE 802.11f--The Interaccess Point Protocol (IAPP) | p. 26 |
The IEEE 802.11a Standard | p. 26 |
IEEE 802.11a and HIPERLAN1/2 | p. 27 |
IEEE 802.11h, 5GSG, and IEEE 802.11d--International Operation | p. 28 |
IEEE 802.11a and 802.11b Coexistence | p. 28 |
The IEEE 802.11b Task Group | p. 29 |
The IEEE 802.11g Task Group--And in This Corner ... | p. 30 |
The IEEE 802.11e Task Group--QoS | p. 32 |
IEEE 802.11i Task Group--Security, Encryption, and Authentication | p. 34 |
IEEE 802.11 Wireless Relatives | p. 37 |
Wireless Personal Area Networks (WPANs) | p. 38 |
Bluetooth | p. 38 |
IEEE 802.15 | p. 43 |
Digital Enhanced Cordless Telecommunications (DECT) | p. 44 |
Infrared Wireless Networking | p. 45 |
Ultrawideband (UWB) Communications | p. 47 |
Wireless Local Area Networks (WLANs) | p. 48 |
Home Radio Frequency (HomeRF) and the Shared Wireless Access Protocol (SWAP) | p. 48 |
High-Performance Radio Local Area Network (HIPERLAN) and HiSWAN | p. 50 |
OpenAir | p. 54 |
Wireless Metropolitan Area Networks (WMANs) | p. 55 |
Local Multipoint Distribution Service (LMDS) | p. 56 |
Multichannel Multipoint Distribution Service (MMDS) | p. 58 |
IEEE 802.16 | p. 59 |
HIPERMAN and HIPERACCESS | p. 62 |
Free-Space Optics (FSO) | p. 63 |
Regional and Global Wireless Networks | p. 64 |
2.5G Cellular Networks | p. 66 |
3G Cellular Networks | p. 67 |
Short Messaging Service (SMS), iMode, and Cellular Digital Packet Data (CDPD) | p. 71 |
Trade Groups and Chipmakers | p. 73 |
Industry and Educational Organizations | p. 74 |
The Wireless Ethernet Compatibility Alliance (WECA) and Wi-Fi | p. 74 |
The University of New Hampshire InterOperability Lab (IOL) | p. 78 |
The Wireless LAN Association (WLANA) | p. 78 |
The Orthogonal Frequency Division Multiplexing (OFDM) Forum | p. 79 |
802.11 Chipmakers | p. 79 |
Intersil | p. 81 |
Agere (Lucent) | p. 83 |
Texas Instruments | p. 83 |
Atheros | p. 84 |
IceFyre | p. 85 |
Radiata (Cisco) | p. 86 |
Envara | p. 86 |
Embedded Wireless Devices | p. 86 |
Cirrus Logic (ShareWave) | p. 87 |
Raytheon | p. 88 |
Mobilian | p. 88 |
Resonext | p. 89 |
Other 802.11 Chipmakers | p. 90 |
Programmable Chips--SoC, FPGA, and SDR | p. 90 |
Equipment Makers and Carriers | p. 93 |
IEEE 802.11 Component and System Vendors | p. 96 |
Intel (Xircom) | p. 96 |
Proxim | p. 97 |
Cisco (Aironet) | p. 100 |
Agere (Lucent) | p. 100 |
Symbol Technologies and Intermec Technologies | p. 101 |
Enterasys | p. 103 |
Microsoft | p. 103 |
Computer Makers | p. 105 |
Public WLAN Networks | p. 106 |
The WISP | p. 107 |
Hot Spot Service Providers | p. 108 |
Wayport | p. 111 |
T-Mobile Broadband/VoiceStream/MobileStar | p. 112 |
Other Hot Spot Networks | p. 114 |
Roaming and Hot Spot Access Services | p. 115 |
Cellular and Telephone Carrier WLAN Services | p. 116 |
Community Networks | p. 117 |
Physical Concepts and Architecture | p. 121 |
Spread Spectrum Radio | p. 122 |
FHSS | p. 124 |
DHSS | p. 126 |
Orthogonal Frequency Division Multiplexing (OFDM) and IEEE 802.11a | p. 129 |
Medium Access Control (MAC) Concepts and Architecture | p. 133 |
MAC Layer Services | p. 134 |
MAC Layer Architecture | p. 134 |
Distributed Coordination Function (DCF) | p. 136 |
Collision Avoidance Mechanisms | p. 136 |
Point Coordination Function (PCF) | p. 140 |
Power Management and Time Synchronization | p. 141 |
Data Fragmentation | p. 142 |
Wireless LAN (WLAN) Security | p. 143 |
Architecture and Terminology | p. 144 |
The 802.11 Standard | p. 146 |
Service Set ID (SSID) | p. 147 |
MAC Address Lists | p. 147 |
The WEP Algorithm | p. 147 |
Putting It in Place--Services and Messages | p. 150 |
Security Risks | p. 152 |
Loss of Equipment | p. 153 |
Virus Infection | p. 153 |
Misuse by Authorized Personnel | p. 154 |
Attacks by Unauthorized Personnel | p. 156 |
Reported Flaws | p. 158 |
Doc, It Hurts When I Do This--Enhancing WLAN Security | p. 161 |
Loss of Equipment | p. 162 |
Virus Protection | p. 163 |
Misuse by Authorized Personnel | p. 163 |
Attacks by Unauthorized Personnel | p. 166 |
Future Enhancements | p. 169 |
802.1x | p. 169 |
Implementation | p. 171 |
Infrastructure | p. 173 |
Site Survey | p. 175 |
AP Placement | p. 175 |
Channel Selection | p. 177 |
Performance Factors | p. 177 |
Path Loss and Multipath Loss | p. 178 |
Radio Interference | p. 179 |
Antenna Selection | p. 180 |
Roaming and Mobile IP | p. 182 |
Channel Access | p. 183 |
Application Configuration | p. 186 |
Network Management | p. 187 |
Applications | p. 189 |
Retail | p. 190 |
Costco | p. 190 |
Chief Auto Parts | p. 191 |
FastFrog.com Case Study | p. 192 |
Sears | p. 192 |
CVS Corporation | p. 193 |
Dollar General | p. 193 |
Logistics | p. 194 |
Armellini Express Lines | p. 194 |
UndercoverWear Lingerie Parties | p. 195 |
Manufacturing | p. 196 |
Honeywell | p. 196 |
Virco Manufacturing | p. 197 |
HON Industries, Inc. | p. 197 |
Healthcare | p. 198 |
The University of Michigan Hospital | p. 198 |
Children's Hospital of the Greenville Hospital System | p. 199 |
Multimedia Terminal Mobile (MTM) Project and the Steinbeis-Transferzentrum Medizinsche Informatik | p. 199 |
Sweden's National Board of Health and Welfare | p. 200 |
Education | p. 201 |
Saddle Ranch Elementary School | p. 201 |
The Girls Preparatory School | p. 202 |
Government | p. 202 |
City of Oakland | p. 202 |
U.S. Marines | p. 203 |
The Town of Enfield, Connecticut | p. 203 |
Hospitality | p. 204 |
Casinos | p. 204 |
Ice Hotel | p. 205 |
Opryland Hotel | p. 206 |
Park City Mountain Resort | p. 207 |
Jimmy Lus Asian Bistro | p. 207 |
Other | p. 208 |
ATP Tennis Tournaments | p. 208 |
Appendix A | p. 211 |
Glossary | p. 273 |
Index | p. 283 |
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