Bluetooth is a technology which is designed for data transmission via radio frequency at 2.45 GHz. On average, the operation range of this technology is 10-20 meters (33-66 feet). Furthermore, wireless Bluetooth technology can transmit data even through walls.
A group of companies, which started the development of this new data transfer standard, consisted of Ericsson, IBM, Intel, Nokia and Toshiba. While Bluetooth technology was originally designed for wireless connections used for notebooks, PCs and mobile phones, it soon became apparent that there are many other applications that can use the Bluetooth standard.
The immediate demand for Bluetooth technology was created by the need to connect various mobile devices and other devices without cables.
Another wireless technology, IrDA OBEX, based on infrared light, is limited due to the type of connection. IrDA provides connection only in a direct view zone, and only a "point to point" connection. Bluetooth, on the other hand, provides a mobile wireless access to LAN, Internet and other mobile networks, where the interface of the network can be easily moved. This technology does not require neither a "point to point" connection nor direct view zone. This not only makes its use easier, but also expands the area of its use.
Bluetooth can also be used in home networking applications. With an increasing number of home PCs, there is a growing demand in networks, which are easy to install and to maintain. The main focus of Bluetooth use is the creation of so-called personal networks, which can connect such diverse devices as mobile phones, PDAs, MP3 players, computers, and even microwave ovens and refrigerators.
The possibility of voice transfer allows embedding Bluetooth in wireless phones, or, for example, wireless headsets for cell phones.
Potential uses for Bluetooth are endless, including: synchronizing a PDA with the desktop computer, creating a wireless connection between a computer, keyboard and mouse, etc. In addition, the interface makes it easy and inexpensive to organize a home network. Moreover, virtually any needed devices may be connected into this network.
The main strength of Bluetooth is the ability to simultaneously handle data and voice transmission, allowing the use of numerous innovative solutions, such as Handsfree for cell phones, wireless printing, automatic synchronization of different devices, including PDA, laptop or a cell phone notebook.
All of this makes Bluetooth technology extremely useful and effective for transmitting information.
A couple disadvantages of Bluetooth are its low speed, and a rather small amount of transmitted information. Nevertheless, these minor disadvantages do not diminish popularity of the system. The advantages of this technology, including its inexpensiveness and ease of use, more than outweigh the drawbacks. In addition, developers keep further improving Bluetooth technology, making it more powerful and safer with each new version.
Bluetooth not only helps to overcome the limitations of wired networks, but also offers a variety of new services and new opportunities for its usage, creating an ever growing demand for this technology.
Martin Smith is a writer providing advice on Bluetooth Questions Answered if you have time drop by his site for some tips and information.
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