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Wireless, Mobile Computing

Wireless, Mobile Computing. today’s wireless devices and wireless transmission media wireless networks according to their effective distance Define mobile computing and mobile commerce . Discuss the major m-commerce applications

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Wireless, Mobile Computing

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  1. Wireless, Mobile Computing today’swirelessdevicesandwirelesstransmissionmedia wireless networks according to their effective distance Define mobile computing and mobile commerce. Discuss the major m-commerce applications Define pervasive computing and describe two technologies that underlie this technology Discuss the four major threats to wireless networks

  2. Wireless Technologies • Wireless Devices • Wireless Application Protocol (WAP) • cellular telephony, Bluetooth, Wi-Fi, a digital camera, global positioning system (GPS), an organizer, a scheduler, an address book, a calculator, access to e-mail and short message service • Wireless Transmission Media

  3. Wireless Technologies • Microwave • Satellite • Three Basic Types of Telecommunications Satellites

  4. Wireless Technologies

  5. Wireless Technologies • Global Positioning Systems • Internet over Satellite (IoS). • Radio transmission • SatelliteRadio • Infrared

  6. Wireless Technologies • Wireless Computer Networks and Internet Access • Short-Range Wireless Networks • Bluetooth. • Ultra-Wideband • Near-Field Communications • Medium-Range Wireless Networks

  7. Wireless Technologies • Wireless Fidelity (Wi-Fi). • Wireless Mesh Networks • Wide-Area Wireless Networks • Cellular Radio

  8. Wireless Technologies

  9. Wireless Technologies • Mobile Computing and Mobile Commerce • Mobile Commerce • Widespread availability of mobile devices • No need for a PC • The “cell phone culture” • Decliningprices • Bandwidth improvement

  10. Wireless Technologies • Mobile Commerce Applications • Financial Services • Mobile Banking • Wireless Electronic Payment Systems • Micropayments • Mobile (Wireless) Wallets • Wireless Bill Payments

  11. Wireless Technologies • IntrabusinessApplications • Accessing Information • Mobile Portals. • VoicePortals. • Location-Based Applications • Shopping from Wireless Devices • Location-Based Services. • Location-Based Advertising

  12. Wireless Technologies • Wireless Telemedicine • Telemetry Applications • Pervasive Computing • Radio Frequency Identification • Wireless Sensor Networks (WSNs) • Wireless Security

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