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Article #273: Bluetooth Technology

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Bluetooth Technology operate at 2.45 Ghz band on the Bluetooth
What is Bluetooth? devices. Bluetooth supports the data
Bluetooth technology is a type of the speed up to 721 Kbps and 3 voice
wireless technology that eliminates the channels. The Bluetooth chip can either
need for the number of inconvenient be built into the devices or it can be
cables and devices that are used to uses as an adapter. In computer it can
connect the computers, mobile phones, be used with the USB port. Each
digital cameras, handheld devices and new Bluetooth device has a 48 bit address
digital appliances. Bluetooth enables from the IEEE 802 standards and the
the users to connect to a wide variety of Bluetooth connections can be either point
telecommunication and computing devices to point or multipoint. Bluetooth range
easily, without cables. is 10 meter but it can be extended up to
It makes rapid ad hoc connections, 100 meters by increasing the power.
automatic unconscious connections between Bluetooth devices are protected from the
two or more digital devices. Bluetooth external interference because they change
provides the opportunity of using the their frequency up to 1600 times in a
mobile data in different applications. second. Bluetooth radio technology
Bluetooth makes wireless communication provides the bridge between the existing
between the two devices in a localized data network. Bluetooth guarantees
area of a room of office or home very security at the bit level and the
easily. Bluetooth technology uses authentication is controlled by the end
radio-based links and all the connections user by using 128 bit key. An important
between the devices and invisible and face of the Bluetooth technology is that
instantaneous. it instantly forms a network when two or
By Bluetooth technology your laptop can more devices come closer in the range of
send print request to a printer in your each other.
next room. Bluetooth is actually a Bluetooth Technology Benefits
standard for wireless communication Bluetooth technology is a convenient
between the devices in a relatively small choice of communication in a wire free,
area and it is therefore works fine in short range environment. Bluetooth is a
the personal area network (PAN) using globally available standard for
radio frequency. connecting the devices like mobile
Any two devices that follow the Bluetooth phones, digital cameras, laptops, MP3
standard can communicate with each other. Players, cars, stereo headsets etc.
A number of the Bluetooth devices like Bluetooth enable devices do not need to
digital camera, mobile phone and handheld install any drivers. The key benefits of
pc can form a network. You can send the Bluetooth wireless technology are its
emails to your mobile phones from your built-in-security, low cost, easy of use,
laptop without any physical connect robustness, and ad hoc networking
between your laptop and your mobile capabilities.
phones. The Bluetooth wireless technology is
Features of Bluetooth technology available globally. Many manufactures
• Bluetooth technology uses radio waves from the different companies are busy to
for communication in 2.4 GHz implement the technology in their
• It supports multipoint communication products. Bluetooth technology operates
not just point to point. in the 2.4 Ghz, one of the unlicensed,
• Bluetooth works in a small area of industrial and scientific radio band.
10-15 meters. Bluetooth technology is a free of charge
• Bluetooth offers speed of 1-2 Mbps. service but your mobile phones set should
• Bluetooth chipsets are less expensive support the GSM and CDMA technology.
though more expensive than IrDA. Today mobile phones have built in
How Bluetooth Technology Works capabilities and Bluetooth
Bluetooth is a high speed wireless link functionalities in them. Bluetooth
technology that uses the radio waves. It technology is available in the different
is designed to connect the mobile phones, range of the devices like mobile phones,
laptops, hand held devices and portable automobiles, medical devices, industries
equipments with almost no work by the end and enterprises etc.
users. Unlike infrared Bluetooth does Due to the key features of the Bluetooth
not require line of sight between the technology like low power consumption,
connecting units. Bluetooth technology low cost and wireless features make it
is a modified form of the current more popular. Bluetooth technology does
Wireless LAN technology and it's more not require any fixed infrastructure and
acceptable for its relative small size it is very simple to install and setup.
and low cost. No wires are required to connect the
The current circuits are contained on a Bluetooth devices. You can connect to
circuit board of 0.9 cm square and a much other Bluetooth enabled devices anytime
smaller single chip version is in if they come in your range. Bluetooth
development and soon it will be in use. wireless technology is widely supported
The cost of the Bluetooth device is and is secure wireless standard today.
expected to fall rapidly. Bluetooth Bluetooth devices has built-in security
chip has to be equipped in many devices. features such as 128 bit encryption and
In Bluetooth technology, small and pin code authentication when Bluetooth
inexpensive transceivers have been placed devices identify themselves they use the
in the digital devices. The radio waves pin code when they first time connect.






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