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CHAPTER 6 : TELECOMMUNICATIONS, THE INTERNET AND WIRELESS TECHNOLOGY -…
CHAPTER 6 : TELECOMMUNICATIONS, THE INTERNET AND WIRELESS TECHNOLOGY
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How do the Internet and Internet technology work and how do they support communication and e-business?
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What are the principal technologies and standards for wireless networking, communication and internet access?
cellular systems
- competing standards
-CDMA: United States only
-GSM: Rest of world, AT&T, T-Mobile
- third-generation (3G) networks
- 144Kbps
- suitable for e-mail access, web browsing
-fourth-generation (4G) networks
- up to 100Mbps
- LTE and WiMax
-suitable for internet video
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