CGMS550 W11 Week 9 - Mobile Computing and E-Commerce Security (1)

CGMS550 W11 Week 9 - Mobile Computing and E-Commerce Security (1)

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9 Mobile Computing and Commerce and Pervasive Computing CGMS 550 B2B E-Commerce
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9-2 Learning Objectives 1. Describe the mobile computing environment that supports m-commerce (devices, software, services). 2. Describe the four major types of wireless telecommunications networks. 3. Define mobile commerce and understand its relationship to e-commerce. 4. Discuss the value-added attributes, benefits, and fundamental drivers of m-commerce. 5. Discuss m-commerce applications in finance, shopping, advertising, and provision of content. 6. Describe the application of m-commerce within organizations.
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9-3 Learning Objectives 7. Understand B2B and supply chain management applications of m-commerce. 8. Describe consumer and personal applications of m- commerce. 9. Understand the technologies and potential application of location-based m-commerce. 10. Describe the major inhibitors and barriers of m- commerce. 11. Discuss the key characteristics and current uses of pervasive computing.
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The New Computing Environment § Mobile Computing 9-4
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9-5 The Wireless Mobile Environment
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9-6 Conversion of devices l These handheld devices blend blogging, Instant Messages, SMS, and other forms of social networking in which Web browsing is easy, especially with a full keyboard
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9-7 Wireless mobile computing ± Computing that connects a mobile device to a network or another computing device, anytime, anywhere
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9-8 WAP Architecture
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9-9 Markup languages
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9-10 Supporting devices § Synchronization l The exchange of updated information with other computing devices § Docking stations § Attachable keyboards § Batteries § Media players
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9-11 Mobile Computing Services
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9-12 Other Mobile Computing Services
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9-13 Wireless Telecommunications Networks § Personal Area Network (PAN) l A wireless telecommunications network for device-to-device connections within a very short range § Bluetooth l A set of telecommunications standards that enables wireless devices to communicate with each other over short distances
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9-14 Wireless Local Area Networks and Wi-fi
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9-15 Wireless Telecommunications Networks l 802.11b The most popular Wi-Fi standard; it is inexpensive and offers sufficient speed for most devices; however, interference can be a problem l 802.11a This Wi-Fi standard is faster than 802.11b but has a smaller range l 802.11g This fast but expensive Wi-Fi standard is mostly used in businesses
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9-16 WAPs and Hotspots
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9-17 How Wi-Fi Works
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9-18 Municipal Wi-fi Networks § WiMax l A wireless standard (IEEE 802.16) for making broadband network connections over a medium size area such as a city § Wireless Metropolitan Area Network (WMAN) l A telecommunications network that enables users to make medium-range wireless connections to the Internet or another network
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9-19 Components of a WiMax Communications Networks
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9-20 Wireless Wide Area Networks § A telecommunications network that offers wireless coverage over a large geographical area, typically over a
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CGMS550 W11 Week 9 - Mobile Computing and E-Commerce Security (1)

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