 267 standards suite, 140 802.11f VoIP enhancements, 202 key features, 140 Index 802.11g 802.15, 253 (Continued) key features, 140 802.15.4a, 80, 273, 280 modulation and coding schemes, 172 impulse radio, 121 OFDM, 92 MAC security services, 305 operating range, 180 radio, 100 PHY layer, 154 resources, 365 QAM modulation, 102 standards and task groups, 254 ratification, 139, 154 standing committee SCwgn, 293 802.11h, 160, 345 see also ZigBee key features, 140 802.16, 309-19, 328 spectrum management, 151 802.16-2004, 310, 321 802.11i, 48, 209, 219-20 802.16a, 309 key features, 140 key parameters, 313 RSN security protocol, 227 802.16e, 66, 316-18 troubleshooting, 245 802.16f/g, 319 WPA interim measure, 212 frame structure, 311 802.11j key parameters, 311 key features, 140 management connections, 314 802.11k, 143, 162 optional air interfaces, 313 key features, 140 PHY layer, 310 transmit power control, 119, 163 resources, 369 802.11n, 46, 125, 165 standards suite, 310 Enhanced Wireless Consortium, 165 802.21 gigabit wireless LAN, 350 media independent key features, 140 handover, 165, 348 OFDM modulation, 167 802.22, 356-58 802.11p key features, 140 802.11r, 162 Access categories see Traffic classes key features, 140 Access point fast BSS transitions, 164 array, 43, 52 voice services, 201 BSS example, 142 802.11s, 45, 167-69 channel allocation, 186-88 key features, 140 channel switching, 161 resources, 368 configuration, 189, 191-94 802.11T, 248 automatic, 196 key features, 140 fat, 46, 196 802.11u functionality, 46 key features, 140 link margin report, 161 802.11v location, 183 key features, 140 pilot testing, 191 802.11w rogue key features, 140 detection, 189, 235-36 802.15, 253 hacking threat, 207 802.15.1 thin, 47 origins, 254 transitions between, 162, 201 resources, 364 transmit power control, 161 see also Bluetooth wireless LAN controller, 48 Index Adaptive burst profiling Antenna (Continued) 802.16 radio link control, 315 wireless MAN, 64-5 glossary, 381 wireless PAN, 62 Adaptive frequency hopping glossary, 38