Bluetooth

Sunawar Khan Ahsan

Sunawar Khan Ahsan

Contents

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Introduction & History Of Bluetooth

Working Technology of Bluetooth

Applications

Benefits Of Bluetooth

Bluetooth In New Age

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History Of Bluetooth

The heart of the Bluetooth brand identity is the name, which refers to the Danish king Harald "Bluetooth" Blaatand.

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What is Bluetooth?

Bluetooth is the name for a short-range radio frequency (RF) technology that operates at 2.4 GHz and is capable of transmitting voice and data.

The effective range of Bluetooth devices is 32 feet (10 meters).

Bluetooth transfers data at the rate of 1 Mbps, which is from three to eight times the average speed of parallel and serial ports, respectively.

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Bluetooth basics

Short-range communications technology.

The key features of Bluetooth technology are robustness, low power, and low cost .

Uniform structure for a wide range of devices .

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Bluetooth basics

Bluetooth enabled electronic devices connect and communicate wirelessly through short-range, networks.

Simultaneously handle both data and voice transmissions.

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Connectivity

There are lots of different ways that electronic devices can connect to one another. For example:

Component cables Electrical wires Ethernet cables WIFI Infrared signals

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Bluetooth better Technology

The art of connecting things is becoming more and more complex every day.

A Bluetooth connection is wireless and automatic, and it has a number of interesting features that can simplify our daily lives.

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Bluetooth-enabled Mobile Devices

The most common type of Bluetooth connectivity which one can easily found is cell phones, Laptops & PDAs. Used to transfer;

Files

Songs

Pictures

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Connective convenience

Bluetooth is a wireless connective device with astonishing range and low power that no one think before.

Unlike infra-red, Bluetooth does not require line-of-sight positioning of connected units & no power consumption when inactive.

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Power Consumption

Bluetooth Radios are very low power their consumption of power is as:

Standby Mode: 0.3 mA

Operating Mode: 30 mA

Some class 1 radios has consumption of 2.5 mW.

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Applications

By installing a Bluetooth network in your office you can do away with the complex and tedious task of networking between the computing devices .

The Bluetooth technology connects all your office peripherals wirelessly. Connect your PC or notebook to printers, scanners and faxes without the ugly and trouble some cable attachments .

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Applications (cont.)

In meetings and conferences you can transfer

Selected documents.

Exchange electronic business cards automatically, without any wired connections.

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Applications (cont.)

Connect your wireless headset to your

Mobile phone

Mobile computer

Any wired connection To keep your hands free when

you're at the office or in car.

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Why Choose Bluetooth wireless technology?

The factors which attracts ones attention are:

Wire-free

Built-in security

Ease-of-use

Ad hoc networking or Piconets

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Globally Available

The Bluetooth wireless technology specification is available free-of-charge to member companies around the globe.

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Range of Devices

Bluetooth technology is available in an unprecedented range of applications from mobile phones to automobiles to medical devices for use by consumers, industrial markets, enterprises, and more.

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Ease of Use

Bluetooth technology is an ad hoc technology that requires no fixed infrastructure and is simple to install and set up. You don’t need wires to get connected.

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Secure Connections

When Bluetooth products identify themselves, they use the PIN code the first time they connect. Once connected, always securely connected. 

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What’s the future of Bluetooth?

Since the formation of the original group, more than 1800 manufacturers worldwide have joined the initiative worldwide.

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Development of the New wireless era

Nine leading communications and computer industry vendors including companies like:

3-COM Ericsson Lucent IBM Intel Microsoft Nokia Hewlett Packard Toshiba

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WAP (wireless application protocol)

As a result of success of WAP adoption of smart phones and handheld devices .

Bluetooth will have tremendous effects on everyday life.

Bluetooth is one of the key technologies that can make the mobile information society possible.

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Increase in demand

2002 2003 2004 2005

MillionsDevices