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Bluetooth Personal Area Networks

A personal area network, or PAN, is aactive devices. Data is communicated
collection of communication technologyfrom the master device to another
devices within the range of one person.(slave) device. The role of master
When communication between these devicesdevice rapidly switches to any device in
is wireless, the acronym becomes WPAN,the PAN which is in the process of data
or wireless personal area network. Intransfer.
reality, and for all practical purposes,A Bluetooth device has the ability to
most personal area networks areseek out and communicate with any
wireless. For our purposes, this articlecompatible device within the immediate
will consider personal area networks asarea.
being wireless.Probably the earliest and most common
As opposed to Local Area Networks andexample of a Bluetooth personal area
Wide Area Networks, the personal areanetwork is the use of a wireless headset
network operates in a relatively shortand cellular phone. Another popular use
range, usually up to a maximum of thirtyis that of the wireless mouse and
feet. The most common method ofkeyboard. However, the potential for
connection is through Bluetooth wirelessconvenience and productivity of a
technology. Bluetooth technology holdswireless personal network extend well
several key advantages over Wi-Fi inbeyond early uses. Data can easily be
ease of use, as it is not necessary tosynchronized and transmitted wirelessly
configure each component and requiresbetween PDA, personal computer and
considerably less power to operate.cellular phone. Bluetooth wireless
Unlike infrared networks, Bluetooth alsoprinters and fax machines are a great
doesn't require objects to be inconvenience to laptop users. Photos from
alignment in order to communicate. Thedigital cameras and cell phones can be
huge practical advantage to the end userdownloaded. Wireless headphones paired
is the ability to transmit both voicewith portable music devices make music
and data between devices without the useenjoyment hassle free. The list goes on,
of wires or USB cabling.and is limited only by the creativity of
A Bluetooth enabled wireless personalthe user and limitations of the physical
network, also known as a piconet, candevices. As personal area network
wirelessly connect a minimum of two andtechnology improves, one can expect the
a maximum of eight devices. In ause and capability of wireless personal
piconet, one device acts as the masterdevices to expand well into the future.
device to connect with up to seven



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