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Navigating the Challenges of Living in a Connected World

This chapter explores the complexities of living in an increasingly connected world, highlighting the advantages and disadvantages of advanced networking technologies. It discusses emerging technologies such as Ultra Wideband (UWB), wireless hotspots, and RFIDs, detailing their applications and impact on daily life. Furthermore, it outlines the necessary skills for professionals in the networking field and emphasizes the importance of responsible technology use, privacy concerns, and the continuous need for education in this evolving landscape.

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Navigating the Challenges of Living in a Connected World

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  1. Business Data Communications Addressing the Challenge of Living in a Connected World

  2. Learning Objectives • Describe the use of ultra wideband technology • Describe wireless hotspots • List common uses for radio frequency IDs Chapter 15: Addressing the Challenge of Living in a Connected World 2

  3. Learning Objectives • Define e-services • Describe the advantages, disadvantages, and challenges of living in a connected world • List the job skills needed by professionals in the networking field Chapter 15: Addressing the Challenge of Living in a Connected World 3

  4. Introduction • Advances in network technology makes life more complicated • Advantages and disadvantages exist to this new technology • New careers have been created in this new era of communication Chapter 15: Addressing the Challenge of Living in a Connected World 4

  5. Emerging Technologies • Ultra Wideband (UWB) Technology • Faster wireless technology • 200 Mbps at up to 500 feet • Applications • Search and rescue • Search buildings for criminals • Search burning buildings for victims • Remote inventory control • Replacement for personal area networks Chapter 15: Addressing the Challenge of Living in a Connected World 5

  6. Emerging Technologies • Ultra Wideband (UWB) Technology • Standards • Completed by 2004 • Devices available by 2006 • Bandwidth • 3.1 to 10.6 GHz • Restricted to prevent interference with other wireless devices Chapter 15: Addressing the Challenge of Living in a Connected World 6

  7. Emerging Technologies • Wireless Hotspots • IEEE 802.11 networking devices • AKA Wi-Fi • Distance from hotspot is 300 yards • Cometa Networks plans to have 20,000 access points by 2004 • Urban wireless hotspots • In metropolitan areas Chapter 15: Addressing the Challenge of Living in a Connected World 7

  8. Emerging Technologies • Radio Frequency IDs (RFIDs) • Replacement for bar codes • May use for inventory control • Don’t need to “see” the items • Bar codes must be visible to be read • Wal-Mart will require distributors to use them by 2005 • Standards in development at MIT • One concern is the use of RFIDs to track individuals Chapter 15: Addressing the Challenge of Living in a Connected World 8

  9. Emerging Technologies • E-Services • Method that is superior to e-commerce in increasing revenues • Increase service to customers and building better customer relationships • Software that is used • Microsoft .NET • Sun Microsystems J2EE Chapter 15: Addressing the Challenge of Living in a Connected World 9

  10. Living in a Connected World • Advantages to Living in a Connected World • Instant access to information • Widespread marketing to customers • Build business relationships • Reduction in amount of paper generated • E-mail • Location independence through wireless technology Chapter 15: Addressing the Challenge of Living in a Connected World 10

  11. Living in a Connected World • Advantages to Living in a Connected World • Videoconferencing • Wider bandwidth is available • Global marketplace • Convenience for busy people • Easier access through cellular technology Chapter 15: Addressing the Challenge of Living in a Connected World 11

  12. Living in a Connected World • Disadvantages to Living in a Connected World • Additional tasks (e-mail volume) • Spam • Exchange of jokes among employees • Intrusion on private lives by cellular phones and pagers • Distractions caused by cellular phones Chapter 15: Addressing the Challenge of Living in a Connected World 12

  13. Living in a Connected World • Disadvantages to Living in a Connected World • Internet hackers • Must keep up with technology • Cellular calling plans • Other services • DSL and cable services • Personal networks need maintenance Chapter 15: Addressing the Challenge of Living in a Connected World 13

  14. Living in a Connected World • Challenges to Living in a Connected World • Use the technology productively in business and personal lives • Responsible use of technology (Cellular) • Companies don’t misuse technology • Privacy must be protected • Continuing education is critical Chapter 15: Addressing the Challenge of Living in a Connected World 14

  15. Careers in a Connected World • E-commerce consultant • Web designer • Network technician • Online customer support • Network administrator • Certification Chapter 15: Addressing the Challenge of Living in a Connected World 15

  16. Summary • Many new technologies are emerging • Third generation of mobile communications • Bluetooth • Enhanced Data Rates for Global Evolution • SyncML • Challenges exist for living in this connected world Chapter 15: Addressing the Challenge of Living in a Connected World 16

  17. Summary • Advantages to the new technologies can make our lives easier • Disadvantages involve privacy and misuse issues • Many new job titles have emerged in our new economy Chapter 15: Addressing the Challenge of Living in a Connected World 17

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