Mobile Data & Internet Onno W. Purbo

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Presentation transcript:

Mobile Data & Internet Onno W. Purbo

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

Internet Evolves Internet Fixed Internet Internet Mobile Internet

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

Mobile Wireless Data 1 arah – pager 2 arah – DataTAC

2 Way Pager

Mobile Data

Struktur Wireless Mobile Data Mobile Wireless WCDMA2Mbps PAGERslow Fixed Wireless Packet Radioslow IEEE b11Mbps IEEE a54Mbps – 100Mbps Laser Mbps

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

Evolutions of Mobile Systems cdmaOne Packet Data cdmaOne Packet Data GSM TDMA CDPD TDMA CDPD cdma2000 1X EDGE WCDMA WCDMA cdma2000 1XEV 2GFirst Step into 3G3G phase 1 GPRS PDC PDC-P PDC PDC-P Kb/s Evolved 3G 384 Kb/s - 2 Mb/s384 Kb/s - 8 Mb/s Time2000/ /  64 kb/s

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)

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

Kondisi Aplikasi Hari Ini SMS interoperability SMS – WAP …?

Mobile Internet Evolution Quality Volume Any access Media Entertainment Capacity Messages Information Data Path Multimedia Conversation Real time

Aplikasi Wireless Internet Internet Service Provider Transparent Permanent IP Connection WAP, SMS,WWW, IP, , Messaging

Next Step M-Commerce Main Isu – Trust, Security

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