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CHAPTER 7

CHAPTER 7. Wireless, Mobile Computing and Mobile Commerce. CHAPTER OUTLINE. 7.1 Wireless Technologies 7.2 Wireless Computer Networks and Internet Access 7.3 Mobile Computing and Mobile Commerce 7.4 Pervasive Computing 7.5 Wireless Security. LEARNING OBJECTIVES.

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CHAPTER 7

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  1. CHAPTER 7 Wireless, Mobile Computing and Mobile Commerce

  2. CHAPTER OUTLINE 7.1 Wireless Technologies 7.2 Wireless Computer Networks and Internet Access 7.3 Mobile Computing and Mobile Commerce 7.4 Pervasive Computing 7.5 Wireless Security

  3. LEARNING OBJECTIVES • Discuss the various types of wireless devices and wireless transmission media. • Describe wireless networks according to their effective distance. • Define mobile computing and mobile commerce.

  4. LEARNING OBJECTIVES (continued) • 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.

  5. Chapter Opening Case Digicel store in Haiti

  6. Examples of Digicel Coverage Cayman Islands Papua New Guinea Suriname

  7. 7.1 Wireless Technologies Wireless devices Wireless Application Protocol (WAP) Microbrowsers Wireless transmission media

  8. Browser vs. Early Microbrowser

  9. Apple iPhone with Safari browser

  10. Capabilities of Wireless Devices Cellular telephony E-mail access Bluetooth Short message service Wi-Fi Instant messaging Digital camera Text messaging Global positioning system Organizer MP2 music player Scheduler Video player Address book Internet access Calculator QWERTY keyboard

  11. History of the Cell Phone Check out the history of the cell phone in images

  12. Examples of today’s wireless devices T-Mobile G1 and G2 Blackberry Curve 8900

  13. Examples of today’s wireless devices (continued) Sony Mylo Helio Ocean

  14. Examples of today’s wireless devices (continued) T-Mobile Mytouch 3G

  15. 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)

  16. Satellite Footprint Comparison

  17. Global Star LEO Coverage

  18. How the Global Positioning System Works

  19. GPS Systems Smart phone and GPS system

  20. Other GPS Russian GLONASS European Union GPS China Beidou GPS

  21. Wireless Transmission Media (continued) Radio Satellite Radio

  22. Infrared A test to see if your TV remote control is working

  23. 7.2 Wireless Computer Networks and Internet Access Short range wireless networks Medium range wireless networks Wide area wireless networks

  24. Short Range Wireless Networks Bluetooth Ultra-wideband Near-field Communications

  25. FitSense: A Personal Area Network

  26. Bluetooth

  27. 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.

  28. Near-Field Communications in action

  29. Medium Range Wireless Networks Wireless fidelity (Wi-Fi) Wireless access point Hotspot Wireless network interface card

  30. Diagram of wireless hotspot

  31. A Wi-Fi Hotspot

  32. Wi-Fi at Starbucks

  33. Wi-Fi at McDonalds

  34. Wireless Mesh Networks

  35. Example of a mesh network A mesh network from Meraki and one node

  36. Wide-Area Wireless Networks • Cellular Radio • 1st Generation • 2nd Generation • 2.5 Generation • 3rd Generation • Wireless Broadband or WiMax

  37. Cellular Radio Network

  38. A Wi-Max Hotspot Golden Gate bridge

  39. 7.3 Mobile Computing and Mobile Commerce Mobile computing Mobility Broad reach

  40. Mobile Computing • The characteristics, mobility and broad reach, create five value-added attributes that break the barriers of geography and time: • Ubiquity • Convenience • Instant connectivity • Personalization • Localization of products and services

  41. Mobile Commerce • 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

  42. Example of Mobile Commerce

  43. Example of mobile commerce Car key and the Speedpass

  44. Mobile Commerce Applications Financial Services Mobile Banking Wireless Electronic Payment System

  45. Financial Services (continued) Mobile Wallet Micropayments Wireless Bill Payments

  46. The GO-Tag

  47. Intrabusiness Applications Accessing Information • Mobile Portal • Voice Portal

  48. Location-Based Applications Shopping from Wireless Devices Location-based Advertising Location-based Services

  49. Using Google Earth in location-based advertising

  50. Example of location-based advertising Digital screen

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