Post on 15-Jan-2016
Wireless & Mobile Data
Onno W. PurboOnno@indo.net.id
Fokus .. Mengupas Realita & Impian
Wireless / Mobile Data Network
Aplikasi Wireless Data Konvensional
SMS Pager WAP
Non-Konvensional Unified Messaging
SMS E-mail FAX Bar code Pager Dll ..
Kondisi Aplikasi Hari Ini SMS interoperability SMS – e-mail
WAP …?
Struktur Wireless Mobile Data Mobile Wireless
Berasal Voice (GSM, GRPS, EDGE, WCDMA)
Berbasis Data (PAGER, DATATAC) Fixed Wireless
Packet Radio IEEE 802.11a, b Laser
Mobile Wireless Modem US$170-350 Handset Rp. 1-2 juta Airtime 9600bps Butuh operator selular
GPRS ~100Kbps di Singapore
Fixed Wireless PCMCIA Card US$170-an Antenna US$100 Sewa Frekuensi Rp. 20.000 / bulan 2-11Mbps No operator
Laser US$7000 operasional Max. 622Mbps
Mobile vs. Fixed WirelessData Modem US$170-350 Handset Rp. 1-2 juta Airtime 9600bps Butuh operator
selular
GPRS ~100Kbps di Singapore
PCMCIA Card US$170-an
Antenna US$100 BHP Rp. 20.000 /
bulan 2-11Mbps No operator
Laser Max. 622Mbps
Mobile Data (CDMA) AMPS CDPD CDMA2000
Mobile Wireless (GSM)
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)
Mobile Wireless Data 1 arah – pager 2 arah – DataTAC
2 Way Pager
Mobile Data
Fixed Wireless Packet Radio 1200-64Kbps WLAN 2-54Mbps Laser 10-622Mbps
Baycom Packet Radio
PC
BayCom M odem Radio
Homebrew 64-200Kbps Modem
TX & RX BoardVHF CB Frequency
Wireless LAN 2.4GHz – 2-11Mbps 5.8GHz – 54Mbps
ISA Adapter
Point of Presence
Access Point 11Mbps
2.4GHz 12dBi
14dBi 180deg
2.4GHz 24dB
Laser10-622Mbps
Referensi http://infraredsystems.net http://www.pavdata.com http://www.lsainc.com http://www.silcomtech.com
Spesifikasi Kecepatan 2-622Mbps Frekuensi 325-350 THz Panjang Gel 860-920 nm
Near Infra Red (tidak terlihat mata) Jarak ~ 6 km Daya 100 mW InterfaceT1, E1, T3, E3, OC-3
Next Step M-Commerce Main Isu – Trust, Security