Bluetooth technology

Bluetooth technology is a type of wireless technology, without the use of the number of inconvenient cables and devices for connecting computers, mobile phones, digital cameras, handheld devices and new digital appliances. Bluetooth allows users to connect to a variety of telecommunications and computer equipment is simple, no cable.

It enables fast connections project, automatic unconscious connections between two or more digital devices. Bluetooth provides the opportunity to use mobile data in different applications. Bluetooth wireless communication between the two devices in a room of a local area office or home very easily. Bluetooth technology uses radio-based links, the connection between all equipment and intangible, the moment.

Laptop via Bluetooth technology, print requests can be sent to the printer in your next room. Is actually a standard Bluetooth wireless communication device between a relatively small area, therefore, work in the personal area network (PAN) using radio frequency.

Any two Bluetooth devices, in accordance with the standards can communicate with each other. A number of Bluetooth devices such as digital cameras, mobile phones and handheld computers to form a network. You can send e-mail to your phone from your laptop computer does not have any body in your notebook computer and mobile phones.

Features Bluetooth technology

Ø Bluetooth technology uses radio waves to communicate in the 2.4 GHz

Ø It supports multi-point communication not just point to point.

Ø Bluetooth in a small area of 10-15 square meters.

Ø Bluetooth provides the speed of 1-2 Mbps.

Ø Bluetooth chip set is more expensive, but cheaper than infrared.

How Bluetooth technology works

Bluetooth technology is a high-speed wireless connectivity technology that uses radio waves. It is designed to connect mobile phones, notebook computers, handheld devices and portable devices almost no work to end users. Unlike infrared Bluetooth does not require line of sight connection between the units. Bluetooth technology is a modified form, the current wireless LAN technology, it is more acceptable to the relatively small size, low cost.

The current circuit is contained in a 0.9 cm square board and a much smaller single chip version is under development and soon will be used. The cost of Bluetooth devices is expected to decline rapidly. Many devices to be equipped with Bluetooth chips. Bluetooth technology, small and inexpensive transceivers are placed in digital devices. 2.45 GHz radio band operating in the Bluetooth device. Bluetooth supports data transfer speeds up to 721 Kbps and 3 voice channels. Bluetooth chip can be built equipment, but also can be used as an adapter. It can be used in the computer's USB port. Each Bluetooth device has a 48-bit address from the IEEE 802 standard and the Bluetooth connection can be point to point. Bluetooth range is 10 meters, but it can be extended to 100 meters, to increase power.

Bluetooth devices protected from outside interference, because they change the frequency up to 1600 times in the second. Bluetooth wireless technology provides a bridge between the existing data network. Bluetooth median level of security is guaranteed and certified by the end user by using 128-bit key. Face an important Bluetooth technology is that it immediately formed a network when two or more devices the range is closer to each other.

The benefits of Bluetooth technology

Bluetooth is a convenient choice of communication wire free, short-range environment. Bluetooth technology is a globally available standard for connecting devices such as mobile phones, digital cameras, laptop computers, MP3 players, cars, stereo headsets and other Bluetooth enables devices do not need to install any drivers. The key benefit is its built-in Bluetooth wireless technology, security, low cost, ease of use, robustness, and ad hoc networking abilities.

Bluetooth wireless technology is available worldwide. Many manufacturers are busy from different companies to implement technology in their products. Bluetooth technology at 2.4 GHz, an unlicensed, industrial and scientific radio band. Bluetooth technology is a free service, but your phone should support GSM and CDMA settings technology.

Today, mobile phones have built-in functionality and Bluetooth in them. Bluetooth technology is in a different range of devices such as mobile phones, cars, medical devices, industries and enterprises as the main function of the Bluetooth technology, such as low power, low cost and wireless features make it more popular. Bluetooth technology does not require any fixed infrastructure, which is very simple to install and setup.

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