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Wireless, Mobile Computingtoday’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
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
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