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Bluetooth And Infared

Bluetooth And Infared

With new electrical devices being produced every day,
the problem of connecting things is becoming more
and more complex in nature. The system that comprises
computers and other electronics makes use of varieties
of wires, cables, etc.

These parts will communicate through light beams,
lasers, radio signals, and infrared. The problem
however, is the devices and technology is often the
connection between each component. Therefore, most
electronic systems aren't used to their full extent
due to the problems and imperfections.

To help simplify things, a solution was created -
the solution of Bluetooth. Bluetooth is wireless
and automatic, offering users a variety of features
that have simplified the art of connection. Bluetooth
has revolutionized the standard methods of connecting
things to enabling almost anything to be connected
to a single system.

Aside from Bluetooth, there are other ways of
connecting wireless devices. One example of such
is the IR or infrared. Infrared allows low frequency
light waves to transmit signals to another component.
This technology is easy to create and the cost of
putting the IR device into a system is rather low.

Infrared technology is a one to one process. Due
to the limitation, you may only send signals from one
device to another, similar to a television set and
remote control. You can only transmit signals
between the two although not with a seperate system.

Aside from the fact that these two natures of
infrared are obstacles to acquiring results, these
same qualities have worked in advantage to the
connection. Infrared devices need to be lined up
directly, meaning too little interference can occur
between the transmitters and receivers.

The technology behind Bluetooth works by transmitting
signals through low frequency radio signals. The
path of communication is working on 2.45 GHz, which
is the same frequency band used in ISM devices.

About the Author

Debra Goh is an internet entrepreneur and a freelance writer. Her blogs are at http://free--downloads.blogspot and http://air--purifier.blogspot

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MADCATZ MOV088600/08/4 PS3® BLUETOOTH® HEADSET

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Very uncomfortable and even painful to wear for more than 15 mintues. Not easy to use either, do not buy this.

Deluo 38-012-05 Marine GPS Navigation System

Deluo 38-012-05 Marine GPS Navigation System
Deluo BlueTooth GPS with Microsoft Streets and Trips 2008. This wireless GPS wonder can transform any device (including laptops, PDAs, and smart phones) into a navigation solution. This highly powered GPS receiver is capable of acquiring even the weakest of satellite signals. The Deluo Bluetooth GPS comes already bundled with the #1 best-selling travel and map software, Microsoft Streets and trips 2008, which provides verbal turn-by-turn directions letting you concentrate on the road while the software guides you.

Bluetooth Security (Artech House Computer Security Series)

Bluetooth Security (Artech House Computer Security Series)
This first-of-its-kind book, from expert authors actively contributing to the evolution of Bluetooth specifications, provides an overview and detailed descriptions of all the security functions and features of this standard's latest core release. After categorizing all the security issues involved in ad hoc networking, this hands-on volume shows you how to design a highly secure Bluetooth system and implement security enhancements. The book also helps you fully understand the main security risks involved with introducing Bluetooth-based communications in your organization

Customer Review: IT'S NOT A BIZZARE TOOTH ACHE: IT'S BLUETOOTH SECURITY!

It can be argued that the simple wireless connectivity Bluetooth offers is attractive. All of this cannot be denied, since Bluetooth-equipped devices have found their way into quite different environments and are used for a wide range of applications. Authors Christian Gehrmann, Joakim Persson and Ben Smeets have done an outstanding job of telling the movers and shakers of industry that the security aspects must be carefully analyzed in order to decide whether Bluetooth technology indeed provides the right solution for a particular task.

Gehrmann, Persson and Smeets begin this book by explaining why it is quite hard to grasp how the different security functions fit together from just reading the specifications. Next, the authors give an overview of the whole Bluetooth security architecture. Then, they describe Bluetooth key management. The authors then give a detailed description of the algorithms and the design principles behind them. Next, they describe the broadcast function in detail. They also describe how access control mechanisms can be dealt with in a Bluetooth system. In addition, the authors also describe the various attacks on Bluetooth security. Next, the authors describe how location tracking can be avoided by introducing an anonymity mode. They also suggest several key management improvements and extensions. Finally, the authors deal with security for a set of Bluetooth applications.

With the preceding in mind, the authors have done an excellent job of discussing the security functionality defined on the basis of the Bluetooth specifications. At the end of the day, you'll find that this Bluetooth book has gone where no other Bluetooth books have gone before, by providing a very detailed description of security related aspects of Bluetooth technology.

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