
BLUETOOTH (WIRELESS)
17 January, 2003
6-100
6.14 BLUETOOTH (WIRELESS)
6.14.1 SPECIFICATIONS
Bluetooth wireless provides radio links between mobile computers, mobile phones
and other portable handheld devices.
Bluetooth contains the following features.
•
Cheaper compared to the IEEE802.11b wireless LAN.
•
Many protocols for infrared transmission (IrDA) can be used with Bluetooth.
•
A Bluetooth device can connect to other Bluetooth devices without any settings.
Standard applied:
Bluetooth 1.1 (Bluetooth Special Interest Group)
Data transfer rates:
1 Mbps
Bandwidth:
2.4GHz Frequency Hopping Spread Spectrum (FHSS)
6.14.2 BLOCK DIAGRAM
Controller Board
P
a
ra
lle
l I/F
Interface Board
PCMCIA
Card Bus
Controller
Bluetooth
PCMCIA Card
CN
3
CN
4
G080D981.WMF