Wednesday, October 7, 2009

Introduction To Bluetooth

Bluetooth was designed to allow low bandwidth wireless connections to become easy to use so even those whoare new to wireless can use them. Version 1.1 of Bluetooth describes a low power, short range wireless networking technology that uses radio waves to send data at rates up to 720 kilobits a second.
The specification for Bluetooth provides for different classes of radio that allow transmission ranges ofup to 100 meters by boosting the radio power. The technology of Bluetooth isn't limited to line of sight transmission since it uses directional wavesthat are capable of transmitting through many obstructions.
Bluetooth is an industry standard communication of wireless, meaning that it enables the connection of other devices as well, such as cell phones,computers, digital cameras, and other types of electronic devices. The specification of Bluetooth defines a radio system and a "stack" of protocol layers and profiles. The highest layer is the application layer, while the lowest layer is the radio.
The wireless technology of Bluetooth is positioned to revolutionize the personal connectivity market by providing freedom from inconvenient fixed type lines.
The specification for Bluetooth eliminates the need for cables by providing a small form factor, low cost wireless solution that will link computers,cell phones, and other electronics. Bluetooth also allows users to connect many ranges of devices quickly and easily and expands communications capabilities as well.
The size of the Bluetooth radio is amazing, as aBluetooth radio can be built into one or two very small microchips then integrated into any electronicdevice where wireless operations would be an advantage.
Bluetooth also offers a robust link, which ensures that normal operating circumstances are not interrupted by interference from other signals that are operating in the same frequency band.
Also known for its world wide operation, Bluetooth radio operates in the 2.4 GHz frequency band, which is license free and available to any type of radio system in the world. No matter where you are in the world, you count on Bluetooth to work.
Security is also important. Offering advanced security mechanisms, Bluetooth ensures a high levelof security. Therefore, authentification will prevent unauthorized acess to important data and make it very difficult to listen in.
Bluetooth also boasts power optimization. The radio is power friendly and the software for Bluetoothis very configurable, limiting the power consumptionof equipment. The radio itself only consumes a small amount of power from a cellular phone.

10 Benefits Of Bluetooth

Below, are 10 benefits and reasons to use Bluetooth technology.
1. Wireless As you probably already know, there are many benefitsand advantages to using wireless devices. Along with improving safety as a result of eliminating wiresyou don't need, wireless also offers you plenty ofother advantages. When traveling with your laptop or other wireless devices, you'll no longer have toworry about bringing connection cables.
2. Bluetooth is actually inexpensiveThe technology of Bluetooth is cheap for companiesto implement, which results in lower costs for thecompany. These savings are then passed from the company on to you.
3. Bluetooth is automatic Bluetooth doesn't have you set up a connection or push any buttons. When two or more devices enter a range of up to 30 feet of each other, they will automatically begin to communicate without you having to do anything.
4. Standardized protocol Bluetooth is standardized wireless, meaning that a high level of compatibility among devices is guaranteed. Bluetooth will connect devices to each other, even if they aren't the same model.
5. Low interference Bluetooth devices almost always avoid interference from other wireless devices. Bluetooth uses a technique known as frequency hopping, and also low power wireless signals.
6. Low energy consumptionAs a result of Bluetooth using low power signals,the technology requires very little energy and will use less battery or electrical power as a result.This is an excellent benefit for mobile devices, as Bluetooth won't drain the battery.
7. Sharing voice and data The standard for Bluetooth will allow compatible devices to share data and voice communications.This is great for mobile phones and headsets, as Bluetooth simplifies driving and talking on yourcell phone.
8. Instant PAN (Personal Area Network)You can connect up to seven Bluetooth devices to each other within a range of up to 30 feet, forming a piconet or PAN. For a single room, you can also set up multiple piconets.
9. Upgradeable Upgradeable is the standard for Bluetooth. Thereare newer versions of Bluetooth in the works, which offer many new advantages and backward compatible with older versions.
10. The technology stays Blue tooth technology is a world wide, universalwireless standard. With it being as popular as it is, you can count on it being around for years to come. As more and more devices start to use Bluetooth technology, more manufacturers will be eager to make their products compatible. A chain reaction will occur, making Bluetooth the standardf or cutting edge wireless.