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CHAPTER 8 Wireless, Mobile Computing and Mobile Commerce
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CHAPTER OUTLINE 8.1 Wireless Technologies 8.2 Wireless Computer Networks and Internet Access 8.3 Mobile Computing and Mobile Commerce 8.4 Pervasive Computing 8.5 Wireless Security
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LEARNING OBJECTIVES 1. Identify advantages and disadvantages of each of the four main types of wireless transmission media. 2. Explain how businesses can use technology employed by short-range, medium-range, and long-range networks, respectively.
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LEARNING OBJECTIVES (continued) 3. Provide a specific example of how each of the five major m-commerce applications can benefit a business. 4. Describe technologies that underlie pervasive computing, providing examples of how businesses can utilize each one. 5. Explain how the four major threats to wireless networks can damage a business.
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Chapter Opening Case (The Problem) The Mobile Wallet
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Chapter Opening Case (continued) First possible solution
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Chapter Opening Case (continued) Second possible solution MasterCard PayPass Amex Mobile Visa Mobile Visa Wave
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Chapter Opening Case (continued) Third possible solution
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Chapter Opening Case (continued) Fourth possible solution: Starbucks barcode app
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8.1 Wireless Technologies Motorola Droid 3 RIM BlackBerry Playbook HTC Evo 4G Asus Eee Pad Transformer Tablet Apple iPhone 5 Apple iPad 3 Samsung Galaxy Tab 10.1 Wireless Devices
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Capabilities of Wireless Devices Cellular telephonyE-mail access BluetoothShort message service Wi-FiInstant messaging Digital cameraText messaging Global positioning system OrganizerMP2 music player SchedulerVideo player Address bookInternet access CalculatorQWERTY keyboard
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History of the Cell Phone Check out the history of the cell phone in imageshistory
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Wireless Transmission Media Microwave Transmission Satellite transmission Geostationary Orbit (GEO) Middle Earth Orbit (MEO) Low Earth Orbit (LEO) Global Positioning System (GPS) Internet Over Satellite (IOS)
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Satellite Footprint Comparison
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LEO Constellations
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How the Global Positioning System Works
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GPS Systems Smart phone and GPS system In-dash GPS system
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Other GPS Russian GLONASS European Union GPS China Beidou GPS
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Wireless Transmission Media (continued) Radio Satellite Radio
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Infrared A test to see if your TV remote control is working
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8.2 Wireless Computer Networks and Internet Access Short range wireless networks Medium range wireless networks Wide area wireless networks
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Short Range Wireless Networks Bluetooth Ultra-wideband Near-field Communications
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Bluetooth
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Ultra-Wideband (UWB) Ultra-wideband has many uses as you can see at the TimeDomain Web site. This article discusses the use of UWB in fire-fighting.article
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Near-Field Communications in action
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Medium Range Wireless Networks Wireless fidelity (Wi-Fi) Wireless access point Hotspot Wireless network interface card
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Diagram of wireless hotspot
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A Wi-Fi Hotspot
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Wi-Fi at Starbucks
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Wi-Fi at McDonalds
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Wi-Fi Direct
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MiFi
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Wireless Mesh Networks
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Example of a mesh network A mesh network from Meraki and one node
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Wide-Area Wireless Networks Cellular Radio 1st Generation 2nd Generation 2.5 Generation 3rd Generation (3G) 4 th Generation (4G) Wireless Broadband or WiMax 1G 4G
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Cellular Radio Network
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A Wi-Max Hotspot Golden Gate bridge
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8.3 Mobile Computing and Mobile Commerce Mobile computing Mobility Broad reach
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Mobile Computing Five value-added attributes of mobile computing: Ubiquity Convenience Instant connectivity Personalization Localization of products and services
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Mobile Commerce The development of m-commerce is driven by the following factors: Widespread availability of mobile devices No need for a PC The “Cell phone culture” Declining prices Bandwidth improvement
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Mobile Commerce Applications Location-Based Applications and Services Financial Services Intrabusiness Applications Accessing Information Telemetry Applications
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Example of Mobile Commerce
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Example of mobile commerce Car key and the Speedpass
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Location-Based Applications Shopping from Wireless Devices Location-based Advertising Location-based Services
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Shopping from Wireless Devices
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Location-Based Advertising Digital screen
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Using Google Earth for Location-Based Services
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Mobile Commerce Applications Financial Services Mobile Banking Wireless Electronic Payment System
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Financial Services (continued) Micropayments Mobile Wallet Wireless Bill Payments
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Intrabusiness Applications Accessing Information Mobile Portal Voice Portal
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Telemetry Examples of Telemetry Applications Medicine Automobiles Find My iPhone
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Telemedicine Telemedicine predicted in 1924 and today
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Medical Telemetry
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Automotive Telemetry The OnStar system from GM
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Find My iPhone
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8.4 Pervasive Computing Radio frequency identification (RFID) Wireless sensor networks (WSNs)
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Anatomy of a Bar Code
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QR Codes
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Various RFID Tags
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RFID Dust by Hitachi Human hair
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RFID and Your Privacy
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RFID tracking tag from the movie “Mission Impossible”
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Product with bar code and RFID tag RFID tag Bar code
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Small RFID Reader and Tag
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Large RFID Reader
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Example of RFID Application Coming soon to a supermarket near you See videovideo
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RFID at Beijing Olympics Beijing Olympics tickets Embedded RFID chip Bar Code
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Wireless Sensor Networks (WSNs) Mote
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ZigBee
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7.5 Wireless Security Four major threats Rogue access point War driving Eavesdropping RF (Radio frequency) jamming
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Chapter Closing Case
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