Evolution Of Telecommunication
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The presentation gives you a brief about when the telecommunication started, how it started, where is it now, and where is it heading ?
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Evolution Of Telecommunication
- 1. Evolution of Telecommunication Rohan Sripad Prasanna Raghavan P
- 6. 0G 1924
- 7. 1G AMPS TACS NMT 1980s Analog Voice Typical 2.4 Kbps
- 9. 2G GSM CDMA TDMA 1990s Digital Voice 9.6 - 14.4 Kbps (circuit data)
- 13. Circuit Switching A private road all for yourself Dedicated end to end connection
- 14. Packet Switching Divided packets can take different paths and times A shared highway
- 15. 3GPP GPRS EDGE LTE WCDMA HSPA 1.92 Mbps 14 Mbps 384 Kbps 114 Kbps 100 Mbps
- 16. 3GPP2 1xRTT EV-DO UMB (abandoned 2008 Nov & favoring LTE) 114 Kbps 2.4 Mbps 288 Mbps
- 18. 2.5G GPRS 2001 Packet Data
- 21. 2.75G EDGE 2003 Packet Data CDMA 1xRTT
- 25. 3G IMT2000 W-CDMA (UMTS) CDMA2000
- 28. 3.5G EVDO-Rev A HSDPA HSUPA EVDO-Rev B
- 34. Multi Player Gaming Location Based Services Video Services Instant Messaging
- 38. Argentina Estonia Kyrgyzstan Slovenia Australia Finland Malaysia South Korea Austria France Mauritius South Africa Azerbaijan Georgia Mexico Spain Bahrain Germany Moldova Sri Lanka Belarus Greece Netherlands Sweden Belgium Guatemala New Zealand Taiwan Bermuda Hong Kong Nicaragua Tajikistan Brazil Hungary Nigeria Thailand Canada Iceland Norway Ukraine Chile India Pakistan U A E China Indonesia Panama United Kingdom Colombia Ireland Peru United States Cyprus Israel Poland Uzbekistan Czech Republic Italy Portugal Venezuela Denmark Jamaica Romania Vietnam Dominican Japan Russia Venezuela Ecuador Kazakhstan Singapore Vietnam
- 39. 3G INDIA in
- 40. Where are we ? Out in Market…
- 41. 4G
- 42. Summary G Technology Data Rates 1 Analog Typical 2.4 Kbps; max 22 Kbps 2 Digital – TDMA, CDMA 9.6 - 14.4 Kbps (circuit data) 2.5 GPRS – mux packets in voice timeslots 15 - 40 Kbps 3 Improved modulation, using CDMA variants 50 – 144 Kbps (1xRTT); 200 – 384 Kbps (UMTS); 500 Kbps – 2.4 Mbps (EVDO) 3.5 More modulation tweaks 2–14 Mbps (HSPA) 4 New modulation (OFDMA); Multi-path (MIMO); All IP LTE: >10 Mbps; eventual potential >100 Mbps