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Wireless Data Networking

Wireless Data Networking. Network Terminology Macro, Micro, Pico Service Groupings LAN, WAN, Serial Technologies EDGE, GPRS, 1XEV, UMTS, 1XEVDO 802.11, LMDS IR, Bluetooth. Wireless Data Networking. Network Terminology Macro – Wan Typically city sized Sprint, AT&T, Cinguler…

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Wireless Data Networking

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  1. Wireless Data Networking Network Terminology • Macro, Micro, Pico Service Groupings • LAN, WAN, Serial Technologies • EDGE, GPRS, 1XEV, UMTS, 1XEVDO • 802.11, LMDS • IR, Bluetooth

  2. Wireless Data Networking • Network Terminology • Macro – Wan • Typically city sized • Sprint, AT&T, Cinguler… • Micro – LAN • Office size • Privately owned • Pico – Serial Cable • Device sharing • Autonomous networks

  3. Wireless Data Networking Service Grouping

  4. Wireless Data Networking Macro Technologies • EDGE • Spectrally inefficient • Med-High usage charge • Low Data Speeds (25Kbps) • Poor Security • GPRS • Better spectrum use • Lower usage charge • Better Data Speeds (35 Kbps) • Better but still poor security • 1XEV • Very good spectrum efficiency • Lowest usage charge • High data rates (64 – 300 Kbps) • Perfect security

  5. Wireless Data Networking Macro Technologies • UMTS • Spectrally efficient • Med-low usage cost • High data speeds ( 80 Kbps - 1.1 Mbps) • Perfect Security • 1XEVDO • Highest spectral efficiency • Low usage cost • Highest data speeds (2.4 Mbps) • Perfect security

  6. Wireless Data Networking Micro Technologies • 802.11 • Dominant technology • Ethernet add on • High data speeds ( 11 Mbps) • Security Concerns • LMDS • Questionable penetration • Service provider add on • Medium speed (3 Mbps) • Better security

  7. Wireless Data Networking Pico Technologies • IR • Poor utility • Low Penetration • Proximal line of sight • Bluetooth • RF radiation pattern • Easy to use • Higher speed • Unproven

  8. Wireless Data Networking Conclusions Macro • EDGE • Will be phased out 3-5 years • Low utility • GPRS • Huge footprint, longer phase out period • Low utility • 1XEV • Small but growing footprint • Growing technology

  9. Wireless Data Networking Conclusions Macro • UMTS • Not commercially available • Predicted to have the largest footprint • 1XEVDO • Excellent data speeds • Questionable global/National footprints

  10. Wireless Data Networking Conclusions Micro • 802.11 • Dominant technology • Installation not per usage costs • LMDS • Questionable market penetration • Low installation but per usage charges Conclusions Pico • IR • Poor utility • Being phased out • LMDS • Good utility • Unproven technology

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