Information Technology Evolution Human Evolution Information Technology Evolution


























































- Slides: 58
Information Technology Evolution • Human Evolution
Information Technology Evolution • The Evolution & Timeline of Computers Abacus Adding Machine 3000 B. C. 1642 Early Computing Machines 3000 B. C. -1944 ENIAC 1946 CDC 1957 PDP-8 1965 Cray I 1976 First Second Generation Third Fourth Generation 1945 -1956 1964 -1971 1956 -1963 1971 Present IBM PC 1980 Fifth Generation Present and Beyond
• The Evolution of Information System User type Corporate PC Network Professional Consumer VAS Individual Tech. Transistor Microprocessor Communicatio- Software ns Bandwidth Solution Proprietary systems Standard products Valued-added services Users 10 million 100 million 1 billion Market size $20 billion $460 billion $3 trillion 1964 1981 1994 Custom services Universal Too embedded to be measurable 2005 2015
Wireless Telecommunications Evolution • Timeline of Wireless Telecommunications First radio in the world 1895 Pre-1940 Radio Philco 1940 Radio Murphyu 1950 Radio Bush. TR 8 21960 First cellular portable Radiophone telephone 1984 1971 1940 -49 1950 -59 1960 -69 1970 -79 1980 -89 Ericsson GSM handset 1999 1990 -99
Expediting Revolution Chip Double speed and reduce volume in half every 18 -24 months Fiber Double transmission capacity each year Internet Double number of user and Server Mobile 1, 000 times of capacity every Comm. five years
Change & Expediting Revolution Lead time to reach 50 millions users is getting shorter: Radio_38 years Telephone_25 years TV_13 years Cable TV_10 years Internet_5 years
Convergence of Mobile and Internet Development 700 M Prepaid Wireless Subscribers 1 Billion Subscribers l 20%+ World Population are Mobile Users by 2005 Market Size Mobile Internet 300 M Subscribers 1 Billion Subscribers Mobile Internet 200 M Subscribers 1998 2005 Source: Cisco, “Mobile Wireless Strategy”, Manoj Goel l 60% More M-Business Users than E-Business Users by 2005 l. CAGR of 226% in Mobile
Communication Convergence 通訊協定整合 Ø無線通訊協定:WCDMA, CDMA 2000, TDSCDMA Ø傳輸網路:IP 網路 Ø資訊語言:HTML, WML, CHTML, XHTML
Communication Convergence 媒體整合 Ø Internet - Broadband internet, Wireless Internet Ø Publishing - On-line Publishing Ø Broadcasting - DAB (Digital Audio Broadcasts) Ø Television, CATV - Interactive TV
Communication Convergence Industry Convergence l l Internet Broadcasting Publishing Television Information Society l l Fixed, Mobile Broadband Data Communications l Terminal Database
行動通訊的技術演進 從 1 G, 2 G to 3 G的演變 New mobile businesses Analog to digital Wideband/multimedia Increased capacity Short-message & low-rate data services Wide area roaming Basic mobile telephony Services Network 1980: s 1 st generation analog 1990: s 2 nd generation digital new machine, same business 2000: s 3 rd generation wideband new machine, new business
行動通訊應用服務之趨勢 3 G Rich WAP launch GPRS 1 Q 1999 Music Web cam Intranet Video. Mail Mobile Office Schedule Management Work flow Management Electronic Conference File Sharing SMS (Visual, High Speed) TV Conference Radio Multi-player Games m-banking m-cash m-stock trading Picture. Mail Information Chat Services email Room Route planning 4 Q 1999 4 Q 2000 Web access TV Telephone Portal Mobile TV Link Interactive TV 4 Q 2001
全球3 G網路商用服務市場現況 § 全世界有16個國家,32個行動業者提供 3 G行動網路商用服務 § 全球目前商用的3 G網路,僅Do. Co. Mo提供W-CDMA網路服務,其他業者均採用 CDMA 2000技術,CDMA 2000網路在 3 G市場的佔有率為 97% § 韓國第一大行動電信業者SKT於 2000年 10月1日開始提供CDMA 2000 1 X行動服 務,為全球首先導入 3 G服務之業者 全球3 G網路商用現況 Korea § SKT § KTF § LGT Brazil §Telesp Celular §Telefonica Japan § Do. Co. Mo § KDDI USA § Monet Mobile § Leap Wireless Verizon Metro PCS Sprint PCS Cellular South § US Cellular § KIWI PCS Romania § ZAPP Mobile § § Moldova Colombia §Interdnestr c-om §Epm Bogota Venezuela § Telcel § Movilnet Canada New Zeland § Bell Mobility § Telus Mobility § Aliant Mobility § Telecom New Zeland Australia Ecuador §Telstra §Bellsouth 資料截止日: 2002年 12月16日,來源: 3 G Today Chile § Smartcom PCS Panama §Bellsouth Israel § Pelephone Russia §Delta Telecom
The path to future generation mobile systems
The path to future generation mobile systems
What Next ? 4 G, 5 G, 6 G…. .
CDMA 2000 部署 Cdma 2000 正持續擴展中
CDMA 2000與GSM系統之比較
CDMA 2000與GSM傳輸速率比較 9. 6 Kbps GSM MT BTS GPRS 14. 4 Kbps 14. 4 Kbps MT Notebook BTS 9. 6 Kbps CDMA 2000 1 X BTS 153. 6/307. 2 Kbps MT Notebook BTS
Q&A