Everything You Ever Wanted to Know About Bluetooth
Wireless bluetooth technology was made in early 90′s by technical engineers at Ericsson in Sweden. Eventually, some technology vendors like Ericsson, IBM, Intel, Toshiba, and Nokia established the Bluetooth Special Interest Group(SIG) to be able to formalize the technology to make it an industry standard.
Bluetooth utilizes a frequency-hopping spread spectrum radio technology to be able to interact wirelessly between a master component and as many as seven slave products. Because of this your primary device, whether it’s a smart phone, a laptop, or and mp3 player, is capable of having up to seven different Bluetooth devices connected with it all at once. Although it may appear that all devices are doing the job simultaneously, the actual master system truly talks to each slave device in quick sequence. It occurs so rapidly that you will never detect, even while listening to music on Wireless bluetooth earbuds.
Bluetooth happens to be a short-range wireless connection technology. Devices receive an average range of about thirty feet. Naturally, the farther apart you are, the less quality the signal can have. Normally, this is not really a huge issue due to the fact Bluetooth products are intended to work in closeness to the master unit. Some examples of this include a wireless mouse and keyboard for use on your personal computer, or perhaps wireless stereo speakers for your home music system.
Since Bluetooth technology employs such a short range, it utilizes hardly any electrical power. This is extremely important, since several Bluetooth devices are compact and lack room for large batteries. This enables you to make use of your gadget for longer amounts of time before you need to change batteries or charge.
There’ve been three major variations of Bluetooth, all variants are backwards compatible with past variants.
Bluetooth v1: Bluetooth previously had a difficult start. It was missing necessary security, was sluggish, as well as was susceptible to interference. Throughout succeeding revisions v1.1 plus v1.2, many of those early bugs have been fixed.
Bluetooth v2: Released in 2004, the main difference with this version was speedier data transfer with out having an effect on energy utilization. In revision v2.1 secure simple sharing ended up being introduced which improved the pairing experience while fortifying security.
Bluetooth v3: Put into practice by the SIG during 2009, Bluetooth 3.0 data transfer up to 24 Mbit/s, 8 times greater compared to version 2. This is accomplished simply by blending the Bluetooth along with 802.11 WiFi technology. Look for Bluetooth devices with a +HS on the box, that means the unit supports this cutting edge high-speed technology.
Read more concerning Bluetooth on Wikipedia and the official Bluetooth web site. With Bluetooth being multipurpose, standardized, and consuming very little energy, it’s the ideal technology for close range wireless electronics.
Lately you can find some great gadgets that use this tech like Bluetooth earbuds. To read more about these clever devices, check out Bluetooth earbuds online.
June 10, 2011 | Posted by Matt Smith
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