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Wireless & Mobile Data Onno W. Purbo

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Presentation on theme: "Wireless & Mobile Data Onno W. Purbo"— Presentation transcript:

1 Wireless & Mobile Data Onno W. Purbo

2 Fokus.. Mengupas Realita & Impian Wireless / Mobile Data Network

3 Aplikasi Wireless Data Konvensional SMS Pager WAP Non-Konvensional Unified Messaging SMS FAX Bar code Pager Dll..

4 Kondisi Aplikasi Hari Ini SMS interoperability SMS – WAP …?

5 Struktur Wireless Mobile Data Mobile Wireless Berasal Voice (GSM, GRPS, EDGE, WCDMA) Berbasis Data (PAGER, DATATAC) Fixed Wireless Packet Radio IEEE a, b Laser

6 Mobile Wireless Modem US$ Handset Rp. 1-2 juta Airtime 9600bps Butuh operator selular GPRS ~100Kbps di Singapore

7 Fixed Wireless PCMCIA Card US$170-an Antenna US$100 Sewa Frekuensi Rp / bulan 2-11Mbps No operator Laser US$7000 operasional Max. 622Mbps

8 Mobile vs. Fixed WirelessData Modem US$ Handset Rp. 1-2 juta Airtime 9600bps Butuh operator selular GPRS ~100Kbps di Singapore PCMCIA Card US$170-an Antenna US$100 BHP Rp / bulan 2-11Mbps No operator Laser Max. 622Mbps

9 Mobile Data (CDMA) AMPS CDPD CDMA2000

10 Mobile Wireless (GSM)

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12 Tahapan di GSM.. 2+ = GSM Phase 2+ HSCSD = High Speed Circiut Switched Data (14.4kbps * n) GPRS = General Packet Radio System (up to 114 kbps) EDGE = Enhanced Data GSM Environment (up to 560 kbps) UMTS = Universal Mobile Telephone Service (up to 2 Mbps)

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17 Mobile Wireless Data 1 arah – pager 2 arah – DataTAC

18 2 Way Pager

19 Mobile Data

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23 Fixed Wireless Packet Radio Kbps WLAN 2-54Mbps Laser Mbps

24 Baycom Packet Radio

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29 Homebrew Kbps Modem

30 TX & RX Board VHF CB Frequency

31 Wireless LAN 2.4GHz – 2-11Mbps 5.8GHz – 54Mbps

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33 ISA Adapter

34 Point of Presence

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36 Access Point 11Mbps

37 2.4GHz 12dBi

38 14dBi 180deg

39 2.4GHz 24dB

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41 Laser10-622Mbps

42 Referensi

43 Spesifikasi Kecepatan2-622Mbps Frekuensi THz Panjang Gel nm Near Infra Red (tidak terlihat mata) Jarak~ 6 km Daya100 mW InterfaceT1, E1, T3, E3, OC-3

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50 Next Step M-Commerce Main Isu – Trust, Security

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