| While relatively new to the ears of common | | | | problems have been greatly addressed in version |
| consumers, Bluetooth technology has been around | | | | 1.1 of the Bluetooth standard but these are not |
| for several years and number of products that | | | | backward compatible to previous versions |
| support this application grows year after year. | | | | because of the considerable difference in |
| Various technology-oriented companies advertise | | | | hardware. Bluetooth has a maximum transfer rate |
| Bluetooth-enabled PDAs, laptops and mobile | | | | of 723 kbps and range of 20-100 meters or 65 |
| phones. Bluetooth is a not-so-new technology that | | | | to 125 feet. However, Bluetooth will unlikely |
| utilizes short-range radio connections, designed to | | | | become an alternative to wireless standards given |
| take the place of cables that connect mobile or | | | | its slower speed. Bluetooth can be used in various |
| fixed electronic gadgets. Its main capabilities are | | | | applications ranging from PDAs, to laptops, to |
| low complexity, robustness, low power and low | | | | input devices, headphones and wireless printer |
| cost. Made to operate in noisy frequency places, | | | | adapters. Many laptops have a built in Bluetooth |
| the Bluetooth radio utilizes a fast | | | | adapter that enables the gadget to seamlessly |
| acknowledgement and frequency hopping | | | | communicate with other Bluetooth-capable |
| application to make a seamless connection. | | | | devices. USB Bluetooth adapters can be |
| Bluetooth radio modules move across at 2.4GHz, | | | | connected with many laptops and desktop |
| an unlicensed GSM band. The use of this | | | | system that do not have an onboard adapter. |
| frequency enables the technology avoid | | | | Bluetooth also allows PDA's to easily sync |
| interference from other frequencies and signals. | | | | wirelessly and transfer data. Bluetooth is also |
| Bluetooth radio hops at a faster pace compared | | | | useful in headphones particularly fro mobile phone |
| to other systems operating in the similar | | | | communications and audio playback. A |
| frequency level, as it uses shorter packets. | | | | Bluetooth-enabled mobile headset can be used in |
| History of Bluetooth The word Bluetooth can be | | | | combination with a Bluetooth enabled mobile |
| traced to European history. The King of Denmark | | | | phone, allowing the user to go hands and wire |
| from 949 to 981 Harald Bluetooth was known for | | | | free. Gadget manufacturers such as Logitech |
| his unique ability to help people effectively | | | | have products that are wireless because of |
| communicate with each other. The reference to | | | | Bluetooth technology. A Bluetooth mouse can be |
| the king is appropriate for wireless | | | | used in computers or both a keyboard and |
| communications technology. Characters on the | | | | mouse. A key advantage of using a |
| Bluetooth logo come from the runic alphabet. The | | | | Bluetooth-enabled mouse and keyboard is range, |
| basic definition based on BlueTooth.org indicates | | | | as some can be used for as long as 30 feet. |
| that it is a worldwide specification low-cost radio | | | | Bluetooth printer adaptors are convenient to use |
| solution, small-form factor that enables direct | | | | in a typical network due to the elimination of |
| communications between mobile phones, mobile | | | | wires. Printing can be done from any location |
| computers, and other portable gadgets, and online | | | | inside an office. The main roadblock for Bluetooth |
| connectivity. Bluetooth gadgets operate on 2.4 | | | | to be widely accepted is cost to implement. |
| GHz radio signals similar to many cordless | | | | Currently, Bluetooth has not grown in terms of |
| telephones and 802.11 b/g wireless networking | | | | use as what technology pundits have hoped for. |
| systems. However, Bluetooth has began to | | | | However, Bluetooth does offer a practical solution |
| minimize interference and improve quality of | | | | to many gadgets that could not have wireless |
| transmission in response to almost excessive use | | | | connectivity without the technology. |
| of the frequency range in occupies. Interference | | | | |