Thomas Kunz
Systems and Computer Engineering
39
Complementary
access solutions for different mobility
needs
Mobility
Speed/user
Phone
High-end PDA
PDA with phone
Laptop
“Fixed”
“On the full
move”
”On the pause”
Medium
100-900Kbits
High
1-2Mbits
Very High
2-10Mbits
Global coverage
Hot spots
Hot zones
Scattered coverage
”On the
pause
Always on”
WiMAX
FTTx
xDSL
Wired
WiFi
TDD
HCR
HSDPA
UMTS
TD-SCDMA
EDGE