Current Bluetooth hierarchyĪfter development through many revisions, Bluetooth has evolved into two flavours - Basic Rate/Enhanced Data Rate (BR/EDR) and Low Energy (LE).īluetooth BR/EDR allows continuous wireless connection and uses a point to point (P2P) network topology in establishing one-to-one (1:1) device communications. Bluetooth’s two flavours are Basic Rate/Enhanced Data Rate (BR/EDR) and Low Energy (LE). It is a low-power wireless connectivity technology used to stream audio, transfer data and broadcast information between devices. He was later quoted as saying “King Harald Bluetooth…was famous for uniting Scandinavia just as we intended to unite the PC and cellular industries with a short-range wireless link.”Īs we now know, the temporary name became permanent, with Bluetooth and its variants becoming synonymous with short-range wireless technology today integrated into more than 8.2 billion products produced by over 30,000 Bluetooth SIG members. During the meeting, Jim Kardash from Intel suggested Bluetooth as a temporary code name. Fast-forward to 1996, when three industry leaders – Intel, Ericsson and Nokia – met to plan standardisation of a new short-range radio technology. Over a millennium ago, King Harald Gormsson was famous for two things uniting Denmark and Norway in 958, and for his dead tooth, which was a dark grey-blue in colour.
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