Bluetooth Technology.
Introduction to Bluetooth technology
Bluetooth Technology offers a helpful solution to many devices that couldn’t have wireless connectivity.
In spite of the fact that the average people have
got acknowledged with the Bluetooth technology not long ago, in fact it is not a brand new one.
Nowadays, there are many products supporting the
Bluetooth on the market such as cell phones, laptops, PDAs.
Description
of Bluetooth technology
The main purpose of the technology is to avoid the
use of cables and wires that are the ordinary means for transferring information between devices.
Bluetooth works using short range radio
signals. Its most significant features are its easy usage, maintenance of connection without interruptions, low power consumption and low
cost.
Bluetooth has been specially designed to maintain
good connections services, including in areas where other wireless connections fail to provide such.
Bluetooth radio frequencies move at 2.4 GHz, which
means that license is not necessary for its usage. The use of this frequency avoids interruptions from other frequencies and signals. Bluetooth
radio makes use of shorter packages and that is why it moves faster.
History of
Bluetooth technology
The Bluetooth technology owes its origin to
Harold Bluetooth, the King of Denmark from 949 to 981 – who has gained popularity because he helped people communicate with each other more
effectively.
The purpose of Bluetooth technology is also to help
people stay connected and communicate properly. The characters on its logo stem from characters in the runic alphabet.
The 2.4 GHz radio signals that Bluetooth uses
resemble the ones used in many cordless home phones and other wireless networking systems. Bluetooth has its way to avoid
interference.
Simultaneously, the quality of the transmission is
more perfect since the frequency range is the basis for it. Bluetooth version 1.1.has developed very quickly and is not backwards compatible with
the preceding versions.
The maximum data transfer rate of Bluetooth is 723
kbps. The range is from 60 to 120 feet. Bluetooth technology finds application in many devices such as laptops, PDAs, printer adapters,
headphones. Many laptops have already built-in Bluetooth adapters in order to exchange information with other Bluetooth supported
machines.
An essential feature of Bluetooth is that it makes
possible for PDAs to synchronize wirelessly and to transfer data. The technology is also widely used in headphones for cellular phones to
allow hands free – wireless cell phone communication while at the same time executing some kind of activity demanding the use of your
hands.
Many devices have already become wireless due to the
Bluetooth technology. For example people can use a Bluetooth mouse and keyboard at a distance of up to 30 feet.
Through Bluetooth printer adaptors several users in
a network can share printer access without constantly tripping over multiple cables.
In spite of its many benefits, Bluetooth is still
not quite popular. It is due to the initial costs necessary to install the system. Most average people and companies do not seem to be ready to
spend money for this comparatively new technology.
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