23 FCC allocation, 72 Technical requirements map for spectrum sharing, 358 wireless LAN sensing for vertical sharing, 357 comparison of technologies, 181 Spectrum agile radio, 74, 356-58 establishing, 179 see also Cognitive radio wireless PAN Spectrum analyser comparison of technologies, 299 WMAN site survey, 325 establishing, 297 Spread spectrum, 76-87 Temporal keys integrity protocol, 212 benefits, 86-7 glossary, 394 chirp, 121 key mixing, 214 direct sequence, 78, 83-4 RSN key hierarchy, 223 frequency hopping, 78, 84-5 WPA feature, 212 glossary, 394 Texas Instruments, 153 hacking threats, 205 Thermal noise floor, 110 hybrid, 79-80 Time division multiple access, 87 pulsed FM, 79 802.16, 311 time hopping, 78 alternating wireless medium access, 249 types, 77 HiperLAN/2, 171 SSID, 51 IrLAP, 284 access point configuration, 193-94 MAC efficiency, 171 broadcast, 193 ZigBee, 276 disabling broadcast, 231 Time division multiplexing glossary, 393 802.16, 310 probe frame, 147 Bluetooth baseband, 259 Standards Time-frequency codes, 123 IEEE 1394, 31 wireless USB radio, 267 OSI model, 9 Time hopping spread spectrum, 85-6 proprietary extensions, 155 Topology Steradian, 130 ad-hoc mode, 143 Stigmergy, 346 bus, 38 Stress testing daisy chain, 31, 33, 39 voice services, 202 IBSS, 143 Subchanelization, 316, 318 infrastructure mode, 143 Subnet mask, 14, 17 ring, 37 Supplicant, 214 star, 37 Index Topology (Continued) Ultra Wideband (Continued) switched, 42 glossary, 394 wireless networks, 40 wireless USB radio, 265 tree, 31, 33, 53 wireless USB MBOA bands ZigBee supported, 275 Unicast, 395, 220 Traffic classes U-NII 802.11e, 157 802.11a OFDM PHY, 150 described, 160 University of Essex, 355 queues, 158 UNIX, 35 voice traffic, 201 Uptake curves, 334 Transitions USB, 26, 32 heterogeneous, 348 pipes, 33 homogeneous, 347 topology, 33 Transition security network, 222 wireless USB, 123 Transmit opportunity, 159 User requirements spectrum sharing, 358 wireless LAN, 175 Transmitter power, 106 considerations, 177 access point configuration, 1