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Bluetooth Wireless Technology |
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Bluetooth Wireless Technology
Bluetooth Wireless Technology is a global computing and
telecommunication industry specification for wireless short-range
connectivity for mobile phones computers hand held computing
devices PDA's, handsets other wearable devices, computers
peripherals including printers and human interface devices.
Using this technology, users of cellular phones. pagers and
PDA's will be able to buy a three in one phone that can double as
a portable phone at home or in office , quickly get synchronized
with information in a desktop or laptop computer Initiate the
sending or receiving off a fax , initiate a print out and in
general have all mobile and fixed computer devices be
coordinating.
Bluetooth Wireless Technology the technology requires that a
low cost transceiver be included in each device
Thirteen profiles currently exist for Bluetooth Wireless Technology
application and an additional 12 are under discussion
The thirteen profiles are the
The Generic Access Profile (GAP)
Service Discovery Profile
Intercom
Cordless
Telephony
Serial port
Headset
Dial-up networking
Fax
LAN Access
Generic Object Exchange
Object Push
File Transfer
Each device is equipped with a microchip transceiver that
transmits and receives data in the ISM Frequency band of 2.4 to
2.4835GHz that is available globally
In addition to data, up to three voice channels are
available; each device will have a unique 48bit address from the
IEEE 802 standard
The maximum range is 10m
The aggregate bit rate is 1Mbps (later up to 2Mbps)
The net bit rates depend on traffic characteristics
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