Communication Concept Day2 บ่าย

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    24-Jan-2015

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internet internet

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  • 1. 1200 202 Communication Concept . () jenchoke@hotmail.com
  • 2. How to access internet. internet internet
  • 3. The way to access internet. Internet Modem LAN network adapter or NIC (network interface card) wireless wireless card , CDMA,
  • 4. MODEM
  • 5. Access internet with modem modem (digital signals) (analog signals)
  • 6. Network Diagram for Connect internet via Modem digital signals digital signals analog signals Your modem ISP modem Access Server Your Computer (ISP) Internet MOdulation DEM DEModulation
  • 7. 1. - - (rate) / (bps) / (kbps) 56,000 bps 56 K 2. -
  • 8. 4. (error control) 5. 2 (external modems) (internal modems) 6.
  • 9. External Modem
  • 10. Internal Modem
  • 11. CCITT (The Consulting Committee for International Telephone and Telegraph )
  • 12. V.32 9600 Bps V.32 Bis 14.4 Kbps V.34 28.8 Kbps V.34+ 33.6 Kbps V.90 56 Kbps V.92 Dialup Modem ITU (International Telecommunication s Union ) 3 PCM Upstream, Quick connect Modem-on-Hold
  • 13. - 1. 2.
  • 14.
  • 15. ISDN (Integrated Services Digital Network) ISDN 57.6Kbps 128Kbps
  • 16. ISDN
  • 17. ISDN Modem
  • 18. ADSL (Asymmetric Digital Subscriber Line) ADSL
  • 19. ADSL
  • 20. ADSL
  • 21. Cable Modem Cable Modem ( ) 10 Mbps 1 Mbps
  • 22. Cable Modem
  • 23. ISP ISP = Internet Service Provider ISP ISP
  • 24. Q&A
  • 25. Technology Digital Content Business
  • 26. Digital Content Business Content Digital mobile content Animation Games Audiovisual Film and music industries Advertising and marketing
  • 27. (SIPA) 3 36 Enterprise Software 36% 40 35 Digital Content 21% 30 21 25 Embedded Software 0.7% 20 15 10 0.7 5 0
  • 28. Digital Content Industry Benchmarking (2004) Thail Kore Ind Chin Japa and a ia a n Export (US$ mil.) 2.55 89 200 120 626 Animator & Game 1,000 25,0 5,00 8,000 12,00 Programmer 00 0 0 Animation & 60 3,00 75 20 440 Game Firms 0
  • 29. Digital Content 4 Packages (VCD,DVD Presentation) Internet Digital
  • 30. Example for Digital Content Business
  • 31. Digital Content E-Paper
  • 32. GMM Grammy Digital Content Aggregator
  • 33. Digital Content Aggregator contents e-business content Digital
  • 34. Digital Content Distribution - ADSL P2P - BitTorrent, Kazaa iTunes Store , , YouTube () Joost
  • 35. Digital Content Distribution (2) event