Mobile Data & Internet

Onno W. PurboOnno@indo.net.id

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 802.11a, b Laser

Mobile Wireless Data 1 arah – pager 2 arah – DataTAC

2 Way Pager

Mobile Data

Struktur Wireless Mobile Data Mobile Wireless

WCDMA 2Mbps PAGER slow

Fixed Wireless Packet Radio slow IEEE 802.11b 11Mbps IEEE 802.11a 54Mbps – 100Mbps Laser 155-622Mbps

Mobile Wireless Modem US$170-350 Handset Rp. 1-2 juta Airtime 9600bps Butuh operator selular

GPRS ~100Kbps di Singapore

Evolutions of Mobile Systems

cdmaOne Packet Data

cdmaOne Packet Data

GSMGSM

TDMA CDPD

TDMA CDPD

cdma2000 1Xcdma2000 1X

EDGEEDGE

WCDMA

WCDMA

cdma2000 1XEVcdma2000 1XEV

2G First Step into 3G 3G phase 1

GPRSGPRS

PDC PDC-P

PDC PDC-P

64 - 144 Kb/s

Evolved 3G

384 Kb/s - 2 Mb/s 384 Kb/s - 8 Mb/s

Time2000/2001 2001/2002 2003+

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 E-mail FAX Bar code Pager Dll ..

Kondisi Aplikasi Hari Ini SMS interoperability SMS – e-mail

WAP …?

Mobile Internet Evolution

QualityVolume

Any access

MediaEntertainment

Capacity

MessagesInformation

Data Path

MultimediaConversation

Real time

2001-2002 2003 2004 2005

Aplikasi Wireless Internet

Internet

Service Provider

Transparent Permanent IP Connection

WAP, SMS,WWW, IP, Email, Messaging

Next Step M-Commerce Main Isu – Trust, Security