Download ppt-trend-gsm-04

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project

page
1
page
2
page
3
page
4
page
5
page
6
page
7
page
8
page
9
page
10
page
11
page
12
page
13
page
14
page
15
page
16
page
17
page
18
page
19
page
20
page
21
page
22
page
23
page
24
page
25
page
26
page
27
page
28
page
29
page
30
page
31
Document related concepts
no text concepts found
Transcript 
GSM ..
Onno W. Purbo
[email protected]
Trend Global-nya ..







GSM GSM/GPRS  EDGE  WCDMA
CDMA  CDMA 1X  CDMA 2000
2005 85% GSM/GPRS Market Share
2005 20-100Kbps  2006 80-200Kbps
2006 Cellullar + WiFi 11-22Mbps
2007+ 3G
201x+ 4G (WiMAX & SIP/VoIP)
EDGE?
4G?
2G  4G
Pre-4G Intelligent Network




Current mobile wireless infrastructure is
the last outpost of the Intelligent
Network
Service delivery centered around
SS7/IS-41/GSM MAP intelligent nodes
within the network
1G is POTS over the air
2G/2.5G/3G is ISDN over the air
A View of 4G





GSM/TDMA/EDGE/CDMA 2G/2.5G
radios
IP over 3G R’99 ATM infrastructure
SIP and IPv6 in the handset
Optimal internet routing and handoff
protocols
Greater base station density improves
bandwidth
Contoh Teknologi 4G ..


WiMAX IEEE 802.16
VoIP SIP
Mobile Internet
GSM for Rural
Mini & Micro GSM
Related documents