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Message: <blockquote data-quote="x-pert" data-source="post: 915685" data-attributes="member: 837">WiMAX: Worldwide Interoperability for Microwave Access (Axcess) <img src="/styles/default/xenforo/smilies/default/wink.gif"  class="smilie" loading="lazy" alt=";)" title="Wink    ;)" data-shortname=";)" />There are several kinds of wireless networking technologies. WPAN - Wireless Personal Area NetworkWLAN - Wireless Local Area NetworkWMAN - Wireless Metropilitan Area NetworkWWAN - Wireless Wide Area NetworkWPANZigBee: 40 - 100m rangeBluetooth: 10 - 30m rangeWUSB: ~10m rangeWLANNormally 30 - 100m range covered802.11b standard: WiFi, 11Mbps802.11a/g: 54Mbps802.11i: Security standard with hardware encryption coprocessor802.11e: Quality of Service control for VoIPWWANTwo main families:Time Division Multiple Access (GSM and GPRS)Code Division Multiple Access - CDMAWMANWiMAX is a wireless metropolitan area network standard:2 - 6 GHz licenced bandsUp to 50km range70Mbps per client, 150 - 620Mbps per wireless access pointIEEE standards 802.16X and 802.20Source: De Silva, D and Peterson, S., Wireless Telecommunications Security: A new paradigm, Sept2007, ACS.</blockquote>

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