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Penguasaan Teknologi dan Teknologi Baru Andjar Firmansjah JAKARTA HAM FESTIVAL 2000
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Trends of Telecommunication Technology Internet Phenomenon Fixed & Wired Mobile & Wireless Satellite
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Internet Phenomenon Number of Domain increasing with multiply effect So as its revenue
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Access Evolution ADSL
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Switching Evolved! Internet with current network Bottle neck
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Narrow Band to Broad Band Switching Evolution –narrow band –broad band
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Wireless: Towards Evolution Merging to more integrated system –residential –business –indoor –outdoor
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Strategy: One of A Kind
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GSM based to UMTS Three Generation Step
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Mobile GSM UMTS AMPS D-AMPS CDMA PHS vs PCN
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Satellite: Instant &Global Coverage Switching History 1920 - automatic switches 1970 - universal standard 1970 - digital switches now - not all digital Satellite Instant coverage Global Coverage
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Satellite Transponder
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Direct Broadcast Applications End User Services –multimedia
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Navigation & ILS Integrate communication satellite with GPS ILS with DGPS CNS/ATM - ATN
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History Proof Itself
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Trends (up to now)!? Mobile (anywhere, anytime) Wider band-width
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Amateur Radio Implication Radio –need frequency –bandwidth is a limited resources New telecommunication system required more and more bandwidth, especially with the growth of internet Bandwidth is “unlimited” resources (auction etc.) Spectrum threat
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Building and operating sw-radio is inducement to communicate with other people Internet access as other attractive solution. No license required. Radio Packet (AX-25) Technology Attraction
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Radio Amateurs historical records: –CW –morse –telephony –AM –SSB –FM –? Technology Innovation & Experimentation
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Terima Kasih Information are gathered through internet from several sources Copyrighted materials are owned respectively by its holder
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Andjar Firmansjah Active as ham radio (yd1gwn) during study at Telecommunication Engineering, ITB until 1985 when he assigned to US by Elektrindo from 1985 to 1990. In Elektrindo As Head of R&D Division until he appointed as Director at PT. Alcatel Enkomindo. In 1998 as Director of SENATEL, a subsidiary company of Elektrindo.
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