1. CHAPTER 7 Wireless Technologies and the Modern Organization

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 Suriname Papua New Guinea Cayman Islands

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 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

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

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

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

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.article

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 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) Micropayments Mobile Wallet 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

51. Sense Networks

52. Telemedicine Telemedicine predicted in 1924 and today

53. Telemetry Applications Technicians can use telemetry to identify maintenance problems in equipment; Doctors can monitor patients and control medical equipment from a distance; Car manufacturers use telemetry for remote vehicle diagnosis and preventive maintenance.

54. Medical Telemetry

55. Automotive Telemetry The OnStar system from GM

56. 7.4 Pervasive Computing Radio frequency identification (RFID) Wireless sensor networks (WSNs)

57. Anatomy of a Bar Code

58. Various RFID Tags

59. RFID Dust by Hitachi Human hair

60. RFID and Your Privacy

61. RFID tracking tag from the movie “Mission Impossible”

62. Product with bar code and RFID tag RFID tag Bar code

63. Small RFID Reader and Tag

65. Large RFID Reader

66. Example of RFID Application Coming soon to a supermarket near you See videovideo

67. RFID at Beijing Olympics Beijing Olympics tickets Embedded RFID chip Bar Code

68. RuBee A RuBee tag RuBee signals will go through metal and liquids, where RFID signals will not

69. Wireless Sensor Networks (WSNs) Mote

70. Inrix traffic system

71. “Smart” Electric Grid Visualization of home energy usage

72. 7.5 Wireless Security Four major threats Rogue access point War driving Eavesdropping RF (Radio frequency) jamming

73. Chapter Closing Case Proposed wireless handheld for census workers