3 broadband servies-250611
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The document provides an overview of the history and growth of the Internet and broadband technologies. It discusses how the ARPANET developed in the 1960s and evolved into the Internet we know today. It also outlines the rapid growth in the number of Internet hosts and users globally since the 1970s. Finally, it describes various broadband technologies like DSL, cable, wireless, and their use and capabilities.
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3 broadband servies-250611
- 2. ALTTC/DX/IBB_OV/AKN2 Brief History of the Internet 1968 - ARPAnet(Advanced Research Projects Agency) 1974 - TCP specification 1984 – On January 1, the Internet with its 1000 hosts converts en masse to using TCP/IP for its messaging
- 3. ALTTC/DX/IBB_OV/AKN3 Evolution of the Internet 1945 1995 Memex Conceived 1945 WWW Created 1989 Mosaic Created 1993 A Mathematical Theory of Communication 1948 Packet Switching Invented 1964 Silicon Chip 1958 First Vast Computer Network Envisioned 1962 ARPANET 1969 TCP/IP Created 1972 Internet Named and Goes TCP/IP 1984 Hypertext Invented 1965 Age of eCommerce Begins 1995
- 4. ALTTC/DX/IBB_OV/AKN4 Internet Growth Trends 1977: 111 hosts on Internet 1981: 213 hosts 1983: 562 hosts 1984: 1,000 hosts 1986: 5,000 hosts 1987: 10,000 hosts 1989: 100,000 hosts 1992: 1,000,000 hosts 2001: 150 – 175 million hosts 2002: over 200 million hosts By 2010, about 80% of the planet will be on the Internet
- 5. ALTTC/DX/IBB_OV/AKN5 Growth of Internet Hosts * Sept. 1969 - Sept. 2002 0 50,000,000 100,000,000 150,000,000 200,000,000 250,000,000 9/69 01/71 01/73 01/74 01/76 01/79 08/81 08/83 10/85 11/86 07/88 01/89 10/89 01/91 10/91 04/92 10/92 04/93 10/93 07/94 01/95 01/96 01/97 01/98 01/99 01/01 08/02 Time Period No.ofHosts Sept. 1, 2002 Dot-Com Bust Begins
- 6. ALTTC/DX/IBB_OV/AKN6 Internet Users-Region Wise 0 50000000 100000000 150000000 200000000 250000000 AFR ASI EUR ME NA LA OCE 2000 2004
- 7. ALTTC/DX/IBB_OV/AKN7 Growth Rate % (2000-2004) 0 50 100 150 200 AFR ASI EUR ME NA LA OCE
- 8. ALTTC/DX/IBB_OV/AKN8 Internet Access-World Share AFR 1% ASI 31% EUR 28% ME 2% NA 29% LA 7% OCE 2%
- 9. ALTTC/DX/IBB_OV/AKN9 Internet Penetration % 0 20 40 60 80 100 USA UK AUS S-KR SWD SWZ ROW
- 10. ALTTC/DX/IBB_OV/AKN10 Internet Users-2000 & 2004 0 20000000 40000000 60000000 80000000 100000000 CHN IND JAP NPL PAK SGP SRL 2000 2004 5,000,000 16,580,000
- 11. ALTTC/DX/IBB_OV/AKN11 Growth Rate % (2000-2004) 0 200 400 600 800 1000 1200 CHN IND JAP NPL PAK SGP SRL %Growth 231.6
- 12. ALTTC/DX/IBB_OV/AKN12 Broadband Policy-2004 Broadband connectivity as defined in Broadband policy-2004 is an “always on” data connection that is able to support interactive services including Internet access and has the capability of minimum download speed of 256 kbps to an individual subscriber from the POP of the service provider
- 13. ALTTC/DX/IBB_OV/AKN13 Broadband Services High speed Internet Access Video-on-Demand Interactive Games Share market dealing & personal banking News, travel & leisure information Music/Movie Download Chatrooms & newsgroups
- 14. ALTTC/DX/IBB_OV/AKN14 Broadband Services E-mail & instant messaging Personal websites and online magazines Educational materials & research resources Tele-medicine Work at home Internet radio & webcast concerts
- 15. ALTTC/DX/IBB_OV/AKN15 Broadband Users There are about 100 million Broadband subscriber worldwide and are increasing by about 2,00,000 every month • Asia Pacific – 45% • USA – 30% • Europe, Middle East & Africa – 25%
- 16. ALTTC/DX/IBB_OV/AKN16 Broadband Penetration % 0 5 10 15 20 25 30 IND MAL CHN KOR 0.02 0.4 1.4 25
- 17. ALTTC/DX/IBB_OV/AKN17 Internet v Broadband Sub’s in India 0 10 20 30 40 2005 2007 2010 Internet Sub’s Broadband Sub’s 6M 3M 18M 9M 40M 20M
- 18. ALTTC/DX/IBB_OV/AKN18 Broadband Technologies Broadband Technologies Wireless 3G Mobile Wireline Wi-Fi (Wireless Fidelity) Satellite DSL (Digital Sub’s Line) Cable Modem Optical Fibre Technologies PLC (Power Line Communication) WiMAX
- 19. ALTTC/DX/IBB_OV/AKN19 Wireless LAN Standards Standard Data Rate (Max.) Distance Frequency IEEE 802.11a 54 Mbps 50 Meters 5.0 GHz IEEE 802.11b (Wi-Fi) 11 Mbps 100 Meters 2.4 GHz IEEE 802.11g (Backward compatiable with 802.11b) 54 Mbps 100 Meters 2.4 GHz HiperLAN2 (ETSI Standard) 54 Mbps 50 Meters 5.0 GHz
- 20. ALTTC/DX/IBB_OV/AKN20 Broadband Wireless Technologies Wi-Fi (Wireless Fidelity) • Wireless LAN with Broadband option • Most widely used LAN standard (IEEE 802.11b) • Uses 2.4 Ghz band & delivers data over distances of 100 meters
- 21. ALTTC/DX/IBB_OV/AKN21 Broadband Wireless Technologies WiMAX-Worldwide interoperability for Microwave Access • IEEE 802.16 standard • Service area range of 50 kms • Provides shared data rates up to 70 mbps.
- 22. ALTTC/DX/IBB_OV/AKN22 Broadband Wireless Technologies Satellite • Uses VSAT (very Small Aperture Terminals) & DTH (Direct To Home) terminals • C, Ku & Ka bands are used for services involving fixed terminals • Offers data rates 9.6 Kbps for a handheld terminal and 60 Mbps for a fixed VSAT terminal • Future will support up to 155 Mbps
- 23. ALTTC/DX/IBB_OV/AKN23 Broadband Wireline Technologies DSL-Digital Subscriber line • Technology for high bandwidth to home and small businesses over ordinary copper telephone lines • Achievable data rate depends on the distance and cable impairments
- 24. ALTTC/DX/IBB_OV/AKN24 Broadband Wireline Technologies Cable Modem • Allows high speed access to the Internet via a cable television network • Uses cable modem technology through the use of Set-Top-Box at the customer premises
- 25. ALTTC/DX/IBB_OV/AKN25 Broadband Wireline Technologies Optical Fibre Technologies • Optical fibre with its unmatched capacity to carry enormous amount of information over unlimited distances can be deployed for broadband access in: FTTH (Fibre-To-The-Home)
- 26. ALTTC/DX/IBB_OV/AKN26 Broadband Wireline Technologies PLC-Power Line Communication • Also referred as BPL (Broadband over Power Lines) • Can provide broadband Internet access through ordinary power lines • Most extensive networks in the world, surpassing the phone network as well as the cable network in size and coverage • Suffers from technological challenges due to interference with noise, radio and television etc.