Buyers of mobile know what Bluetooth is all about. For them, it is a device by which they transfer data and information. But few people know what Bluetooth is all about? And what is the specifications and features of the new technology. Bluetooth is a short-range radio frequency (RF) which operates at 2.4 GHz. Bluetooth-enabled devices capable of transmitting voice and data. And it works better the range of 32 feet (10 meters). Another question that is asked very often is: How is Bluetooth used? The answer according to the gsmfavorites.com is, Bluetooth can be used to wirelessly synchronize and transfer data between devices. Bluetooth can be considered as a cable replacement technology. Typical uses include automatically synchronizing contact and calendar information among desktop, laptop and palmtop computers without connecting cables. Bluetooth may also be used to access a network or the Internet with a laptop to connect wirelessly to a cell phone.
Another very important question that is asked and it is in everyone's mind is: How secure is a Bluetooth network? According gsmfavorites.com, it is Bluetooth is extremely secure in that it employs several layers of data encryption and user authentication measures. Bluetooth devices use a combination of personal identification number (PIN) and a Bluetooth address to identify other Bluetooth devices. Data encryption (ie 128-bit) can be used to enhance the degree of Bluetooth security. The transmission scheme (FHSS) provides another level of security in itself. Instead of transmitting on a frequency in the 2.4 GHz band, Bluetooth radios use a spread spectrum frequency hopping fast (FHSS) technology, allowing only synchronized receivers to access the transmitted data.Another very important question is follows: Bluetooth for use with mobile devices Phonespractical? According gsmfavorites.com, it is Yes. A concern for users of mobile computing is the consumption of energy. Bluetooth radios are very low power, drawing as little as 0.3mA in standby mode and 30mA during sustained data transmissions. Bluetooth radios switch between energy-saving device in which the activity is lowered to maximize the mobile power supply.
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