Wireless, Mobile Computing today’s wireless devices and wireless transmission media wireless networks according to their effective distance Define mobile.

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Presentation transcript:

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 Define pervasive computing and describe two technologies that underlie this technology Discuss the four major threats to wireless networks

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

Wireless Technologies  Microwave  Satellite  Three Basic Types of Telecommunications Satellites

Wireless Technologies

 Global Positioning Systems  Internet over Satellite (IoS).  Radio transmission  Satellite Radio  Infrared

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

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

Wireless Technologies

 Mobile Computing and Mobile Commerce  Mobile Commerce  Widespread availability of mobile devices  No need for a PC  The “cell phone culture”  Declining prices  Bandwidth improvement

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

Wireless Technologies  Intrabusiness Applications  Accessing Information  Mobile Portals.  Voice Portals.  Location-Based Applications  Shopping from Wireless Devices  Location-Based Services.  Location-Based Advertising

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