Bluetooth is really a wi-fi engineering conventional for exchanging information above limited distances (applying shorter-wavelength UHF radio waves in the ISM band from 2.four to two.485 GHz) from fastened and cell products, and setting up personal area networks (PANs).

Source: Wikipedia

Fascinating story

Bluetooth was developed by Ericcson which is a Danish company. They named it following a Danish king, whose nickname was Bluetooth for the reason that he brought the Danish tribes with each other.

That's kind of misleading, mainly because it's not fully truthful. Bluetooth was formulated by Ericsson (pre-Sony Ericsson) that's A significant Swedish telecommunication business. They named if following the Danish Viking king, Harald Blåtand. Harald Blåtand was the king who converted within the perception in the Ancient Norse Gods and Goddesses to The one God of Christianity. Blåtand translated to English, practically implies Bluetooth, to ensure that's how they arrived up Together with the name.

If you consider the Bluetooth symbol, there is a Runic inscription in it. The two strains sticking out of your back again of the B essentially symbolize a Runic H. The B is, obviously, a Runic B. Harald Blåtand's initials sort the symbol of present-day world's Bluetooth!

Bluetooth is supervised because of the Bluetooth Unique Fascination Group (SIG), which includes much more than 25,000 member corporations within the areas of telecommunication, computing, community, and gadgets.The IEEE standardized Bluetooth as IEEE 802.15.one, but no sustains The everyday somewhat for a longer period. The Bluetooth SIG oversees advancement with the specification, manages the qualification plan, and safeguards the emblems. A corporation have to fulfill Bluetooth SIG benchmarks to advertise it like a Bluetooth product. A community of patents connect With all the technological know-how, which are Licensed to distinct qualifying products.

The Bluetooth Main Specification Doing the job Team (CSWG) produces primarily Four sorts of specs:
The Bluetooth Core Specification, release cycle is typically a couple of years in between
Core Specification Addendum (CSA), launch cycle is as limited as some situations per annum
Main Specification Nutritional supplements (CSS), is often produced in a short time
Errata

Bluetooth and WiFi

Bluetooth and Wi-Fi (the model for merchandise employing IEEE 802.11 benchmarks) involve some comparable applications: creating techniques, printing, or relocating files. Wi-Fi is meant in its place for broadband cabling for traditional geographic region community get use of in perform locations or residence. This team of apps can also be known as wi-fi geographic location websites (WLAN). Bluetooth was suitable for lightweight equipment and its individual programs. The team of audiologist programs is specified given that the cellular personal place network (WPAN). Bluetooth is really an upgraded for cabling in several transported purposes in almost any establishing in man or woman, as well as will work for set spot purposes including good Vitality options in the home (thermostats, and many others.).

Wi-Fi and Bluetooth are somewhat complementary within their apps and use. Wi-Fi is access level-centered commonly, with an asymmetrical consumer-server reference to all website traffic routed in the access level, when Bluetooth is symmetrical usually, among two Bluetooth units. Bluetooth functions very well in simple applications in which two units ought to hook up with small design identical to a button push, just like headsets and handheld remote control controls, when Wi-Fi satisfies superior in purposes where by some extent of shopper design is superior and probable fees of velocity are going to be demanded, especially for network obtain access to via and gain usage of node. Having said that, Bluetooth entry factors do exist and ad-hoc connections are possible with Wi-Fi though significantly less only very similar to Bluetooth. Wi-Fi Direct was just currently designed to include a much more Bluetooth-like advertisement-hoc attributes to Wi-Fi.