ciation frame, 161 802.11 association, 147 Received signal strength indicator, 119 DFS specification, 161 Bluetooth class 1 devices, 258 Processing gain, 109 roaming decisions, 163 packet binary convolution coding, 153 WLAN layout, 188 glossary, 392 Receiver sensitivity, 108 Profitability analysis, 337 defined, 111 Protocols glossary, 392 installing, 195 receiver noise figure, 110 Pseudo-noise code, 80-1, 94, 121 receiver noise floor, 108, 110-11 Public key infrastructure, 219 defined, 111 secure socket layer, 237 Reflection coefficient Pulse amplitude modulation, 29, infra-red, 134 86, 121-22 Replay attack, 207 Pulse position modulation, 86, 104 Request for Comments infra-red PHY, 149 glossary, 392 Pulse shape modulation, 105,122 RFC 1918, 15 RFID, 126, 287 RF propagation Quadrature phase shift keying, 99 local environmental conditions, 186 802.11a OFDM, 151 transmitter power, 106 802.16, 312 RF spectrum, 71 glossary, 392 regulation, 73 Quality of service unlicenced use, 74 802.11e, 157 Rijndael cipher, 225 802.16, 314 Roaming Bluetooth, 261 802.11k, 162 continuous through transitions, 165 algorithm, 163 Enhanced DCF, 158 alternative access points, 144 VoIP services, 201 roaming decisions, 163 wireless LAN attribute, 178 transition times, 201 wireless PAN attribute, 298 WLAN scenarios, 162 voice services, 201 Robust security network, 220 Radian sphere AES-CCMP, 228 defined, 126 authentication, 221 Radiant intensity information element content, 221 infra-red, 130-131 key management, 222 Radio resource measurements, 162 parameter negotiation, 221 Index Robust security network (Continued) Service access points wireless robust authenticated protocol, 227 data rate at, 156 Routing LLC SAP, 21 ant inspired, 346-47 MAC SAP, 21 bandwidth impact, 345 Session highjacking, 207 distribution system, 144 Session layer dynamic, 43 described, 10 glossary, 385 Shared keys glossary, 393 changing default, 232 MANETS, 18 Shared wireless access protocol, 170 mesh networks, 168-69, 345 Short inter-frame spacing, 146 RIP, 17 DFS chann