 388 contention based, 145 Leasing agreements, 338 ZigBee, 276 Light emitting diode coordination functions, 145 emitter power density, 131 CSMA/CA, 25, 276 polar diagram, 132 CSMA/CD, 23 Line-of-sight data link layer technology, 20 glossary, 388 distribution system services, 147 Link budget, 116, 129 efficiency access point report, 161 defined, 167 ambient noise environment, 118 gigabit wireless LAN, 351 fade margin, 116-17 TDMA versus CSMA/CA, 171 wireless MAN set-up, 326, 339 frame Link distance four address format, 168 infra-red, 133 structure, 22-3 Link margin see Link budget, fade margin glossary, 389 Link quality indicator, 119 header, 229 Linux, 35 protocol data unit Load modulation, 128, 289 encryption, 228-29 Location based services, 272 service access point, 53 Logial architecture, 9 glossary, 389 Logical link control, 20 service data unit, 21-22 Losses services, 144 cables and connectors, 108 station services, 147-48 free space loss, 112-14 wireless, 144 path loss, 161 WiMedia MAC media access slots, 268 Index Media access control (Continued) MIMO, 2, 43, 59, 124 wired networks, 22 glossary, 390 token, 24 space division multiplexing, 124 wireless networks, 25 Minimum threshold irradiance, 132-33 Media independent handover, 347-50 MISO, 125-26 Media reservations Mixed mode operation pre-allocation in 802.11r, 165 802.11b and 802.11g, 155 Mesh coordination function, 168 throughput impact, 155 Mesh networks, 43 Mobility distributed control, 43 distribution system, 144 implementation considerations, 279 wireless PAN user requirement, 296 metropolitan area, 321 Modulation, 95 resources, 368 4-PPM, 283 routing, 43, 345-46 802.11a OFDM methods, 151 ant inspired, 346-47 802.11n mechanisms, 166 security, 168 802.11n OFDM methods, 167 throughput, 44 802.16, 312 Message integrity check, 212, 389 adaptive burst control, 315 wireless LAN security measure, 208 binary phase shift keying, 98 wireless robust authenticated bit error rate, 110 protocol, 227 differential phase shift keying, 100 WEP, 210 dual carrier, 104,