Archive for the ‘Bluetooth’ Category
Bluetooth Technical Operations
Bluetooth is a high speed, low powered wireless link technology that’s designed to connect phones or other portable equipment together with little to no work required by the user. Unlike infrared, Bluetooth doesn’t require line of site positioning to work.
Current prototype circuits are contained on a board that is 0.9 cm square, with a much smaller circuit board being developed.
When one Bluetooth device comes in contact with another, they will automatically exchange addresses and details of capability. Then, they can establish a 1 MB link with security that they will use as required. The protocols involved with handle both data and voice, with a very flexible topography.
The technology achieves its goal by embedding tiny, non expensive short range tranceivers into the devices available today. The radio operates on the 2.45 GHz frequency band, and supports up to 721 KBps, along with three voice channels.
Bluetooth
What is Bluetooth
If you have recently purchased a cellphone you may have been told whether or not your device was Bluetooth capable. Bluetooth technology enables a completely wireless headset that attaches onto the ear of the user. It allows the user to communicate hands free with no additional wires. Bluetooth technology prides itself on being very secure and having privacy as one of its main focuses. The device looks almost space age like something out of Star Wars since it fits directly on the ear and is very small like most advanced technology.
Why Own a Bluetooth?
The most obvious reason to own a Bluetooth is for the ability to talk hands free while moving around or driving. Many state are beginning to implement traffic laws that forbid the usage of cellphones without a hands free device. Bluetooth technology will become all important for people that are on the go that need to reach the home or office while driving. Not to mention they are very convenient while shopping at the supermarket and one forgets what they were supposed to purchase. It allows the user to call home to find out what needed to be purchased.



