Who came up with the idea for Bluetooth, and how does it work?

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Bluetooth is based on a Nordic king's inspiration and uses radio power. It's fascinating to see how the proliferation of cellular connectivity has altered our digital worlds.

What Bluetooth-enabled devices are there? Many electrical appliances can be found scattered throughout a typical living room. Bluetooth will be used in various devices, from cell phones and speakers to headphones and health monitors.

You couldn't sit more than a few steps away from the screen if it weren't for Bluetooth, which connects all devices wirelessly.

Wires connecting the entire world's devices would be an eyesore and a health and safety hazard.

Bluetooth can help with that. Although we've all heard of it, we're not sure what it means.

What does Bluetooth mean?

Bluetooth is a short-range wireless communication technology that uses radio waves to transmit data between electronic devices.

According to Nature Electronics, the technology was first developed in the late 1990s and has since been an increasingly popular solution to the challenge of connecting more and more electrical devices without the need for cables.

Why was Bluetooth such a big issue when you look at the remote control you use to change channels on the TV? After all, connecting equipment via invisibility signals has been done earlier.

Infrared vs. Radio Transmission

According to a report published in the journal IOP Conference Series: Materials Science and Engineering, remote controls that employ infrared signals must maintain a line of sight. It won't operate if something is in the way of the transmitter and receiver. Obstacles aren't an issue with Bluetooth because it relies on radio, although its range is limited to about 10 meters.

In 2020, the four billionth Bluetooth gadget will be shipped, according to a report in the 2020 Mediterranean Communication and Computer Networking Conference journal. The technology was first developed in the late 1990s and has improved and expanded dramatically.

Bandwidth for broadcasting

Bluetooth is based on radio, but not how we usually think. Distance is the primary function when we use the radio to broadcast mobile phone signals.

Mobile phone signals must reach the nearest phone tower before relaying to the receiver's handset. A radio station's goal is to get its programs heard by as many people as possible.

According to Sony, Bluetooth has a range of 30 feet (10 meters) and is much less powerful than that.

30 Hz to 300 GHz is the range of the radio frequency spectrum. While a lower frequency allows for a greater operating range, it also reduces the data rate and quality transmitted over that range.

After the International Conference on Communications, researchers found that Bluetooth's 2.4-GHz frequency is optimal for both range and data quality. In addition, Bluetooth.com claims that this frequency is universally used for low-power wireless communication, making it a global standard.

To begin with,

Bluetooth has been around since the early 1990s. By way of the European Patent Office, it was the brainchild of Dr. Jaap Haartsen of Ericsson (EPO). Things significantly improved when the Bluetooth Special Interest Group (SIG) was established in 1998.

By 2001 the technology had spread to mobile phones, desktop PCs, and printers, according to TechRadar, which claims that Bluetooth 1.0 was released in 1999. The Bluetooth headset, which allowed individuals to interact without using their hands, became a regular sight by the middle of the decade.

Reference : https://www.livescience.com/how-bluetooth-works

Image source : https://pixabay.com/id/vectors/bluetooth-konektivitas-nirkabel-1690677/

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