BLUETOOTH TECHNOLOGY

 Bluetooth is a high-speed, low-power wireless link.

Technology designed to connect phones or other devices.

Portable equipment together with little or no work.

required by the user. Unlike infrared, Bluetooth

Line of site positioning is not required to work.

Current prototype circuits are on one board.

which is 0.9 cm square, with a very small circuit

The board is being prepared.

When a Bluetooth device comes into contact.

Second, they will automatically exchange addresses.

and capacity specifications. Then, they can establish

The protocol included with both handles is required

Data and voice, with a very flexible topography.

The technology achieves its goal by embedding small,

Inexpensive short-range transceivers

Devices available today. Works on radio.

2.45 GHz frequency band, and supports up to 721

KBps, with three audio channels.

Assigns a unique 48-bit address to each device.

IEEE 802 standard, with connections

Point-to-point or multi-point. The maximum range is

10 meters, although this can be extended to 100.

Meter by adding power. There are devices.

Also protected against radio interference by switching.

Their frequency, also known as frequency hopping.

Importantly, Bluetooth

Devices will not drain battery life. Details

Limits the power consumption of the device.

Drain on the battery. The radio will silence.

Use only 0.3mA in standby mode, which is low.

More than 5% of the power is used by a standard phone.

Bluetooth will also guarantee a bit of security.

Controlled by level authentication.

User by 128-bit key. Can transmit radio signals.

Be encoded with anything up to 128 bits. with the

Frequency hopping, Bluetooth already has a lot

It's hard to hear.

A baseband protocol is a combination of both.

Circuit and Packet Switch. Slots can be reserved.

Also for synchronous packets. Each packet

A different hop frequency will be transmitted.

Typically, a packet covers a single slot though.

It can be expanded to cover up to five slots.

Can also support data channels up to Bluetooth.

Three simultaneous audio channels. therefore,

It is possible to transfer data while talking.

At the exact same time. Each individual audio channel

Will support 64 KB.

From a technical standpoint, Bluetooth is a lot.

Really different. This is the best wireless method.

In the world, leaving even the infrared behind. of the

Communication on the go, Bluetooth really is.

It is very difficult to compete