27-12-2012, 04:48 PM
AN INTRODUCTION TO BLUETOOTH TECHNOLOGY
BLUETOOTH TECHNOLOGY.ppt (Size: 2.05 MB / Downloads: 29)
Definition of Bluetooth
Bluetooth is a short range
(10-100 m) and low- cost
wireless network system to
replace cables and give RF
connection between consumer
devices.
OVER VIEW
Bluetooth is a short-range wireless communications technology.
It was taken from the 10th century Danish King Herald Blatand
Erikson, Nokia, IBM, Toshiba & Intel joined to form the Bluetooth Special Interest Group (SIG)
First specification released in July 1999.
BLUETOOTH
Uses the radio range of 2.45 GHz
The maximum bandwidth is 1 Mb/s
Several Bluetooth devices can network called a “Piconet”
Example: A conference room with many
laptops wishing to communicate with each
Other.
Requirements
Low cost as cables – chip $5
Secure as cables – must support authentication and encryption
Must support both data and voice.
Must connect to a variety of devices.
Must be able to function in a noisy environment.
Must be low power, compact and global.
BLUETOOTH TECHNOLOGY.ppt (Size: 2.05 MB / Downloads: 29)
Definition of Bluetooth
Bluetooth is a short range
(10-100 m) and low- cost
wireless network system to
replace cables and give RF
connection between consumer
devices.
OVER VIEW
Bluetooth is a short-range wireless communications technology.
It was taken from the 10th century Danish King Herald Blatand
Erikson, Nokia, IBM, Toshiba & Intel joined to form the Bluetooth Special Interest Group (SIG)
First specification released in July 1999.
BLUETOOTH
Uses the radio range of 2.45 GHz
The maximum bandwidth is 1 Mb/s
Several Bluetooth devices can network called a “Piconet”
Example: A conference room with many
laptops wishing to communicate with each
Other.
Requirements
Low cost as cables – chip $5
Secure as cables – must support authentication and encryption
Must support both data and voice.
Must connect to a variety of devices.
Must be able to function in a noisy environment.
Must be low power, compact and global.