Communication Concept

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    13-Nov-2014

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internet internet

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<ul><li> 1. 1200 202 Communication Concept. () jenchoke@hotmail.com http://www.it.msu.ac.th/nmd </li></ul> <p> 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, Bluetool 4. MODEM 5. Access internet with modem modem (digital signals) (analog signals) 6. Network Diagram for Connect internet via Modemdigital signalsdigital signalsanalog signals Your modemISP modem Access ServerYour 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. Transmitter ( ) Receiver Transmitter () 12. Power Supply External Serial Port Internal External USB Connector Line In Phone 13. CCITT (The Consulting Committee forInternational Telephone and Telegraph ) 14. V.32 9,6000 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 15. - 1.2. 16. (Error Correction ) (proprietary) 17. (Data Compression) ( Compression) 18. 19. ISDN (Integrated Services Digital Network)ISDN 57.6Kbps 128Kbps 20. ISDN 21. ISDN Modem 22. ADSL (Asymmetric Digital Subscriber Line) ADSL 23. ADSL 24. ADSL 25. ADSL 26. Cable ModemCable Modem ( ) 10 Mbps 1 Mbps 27. Cable Modem 28. ISP ISP = Internet Service Provider ISP ISP 29. A&amp;Q 30. Technology Digital ContentBusiness 31. Digital Content 32. Digital Content Business Content Digital mobile content Animation Games Audiovisual Film and music industries Advertising and marketing 33. (SIPA) 3 36 Enterprise Software 36%4035Digital Content 21%30 2125Embedded Software 0.7%2015100.750 34. Digital Content 35. Digital Content Industry Benchmarking (2004)Thail Kore Ind ChinJapaanda ia an Export (US$ mil.)2.55 89 200 120626 Animator &amp; Game 1,000 25,0 5,00 8,000 12,00Programmer 00 00 Animation &amp;60 3,00 75 20440Game Firms 0 36. Digital Content 4 Packages (VCD,DVD Presentation) Internet Digital 37. Example for Digital Content Business 38. Digital ContentE-Paper 39. GMMGrammy Digital Content Aggregator 40. Digital Content Aggregator contents e-business content Digital 41. Digital Content Distribution - ADSL P2P - BitTorrent, Kazaa iTunes Store , , YouTube () Joost 42. Digital Content Distribution (2) event 43. Protecting Digital ContentDigital Right Management (DRM) 44. DRM 45. .. </p>