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Bluetooth technical operation


Bluetooth is a high speed, low powered wireless link
Technology designed to connect phones or other
Portable device with little to no work
Requires a user. Unlike infrared, Bluetooth
Do not require a line of work places.

The current prototype circuit is included in the board
It is a much smaller circuit, a 0.9 cm square
Board being developed.

One Bluetooth device
Another, they automatically exchange addresses
And functional details. Then they can establish
The security they use and 1MB links
Is required. Protocol involving both handles
Extremely flexible terrain data and voices.

Realize this technology and embed its goals small,
Non-high close distance tranceeivers to
Devices available today. Radio is
Up to 2.45 GHz frequency band and support 721
Tsutsutsu Tsutsutsu Tsutsutsutsu Tsutsutsutsu Tsutsutsutsu Tsutsutsu Tsutsutsu.

Each device provides a unique 48-bit address from
Connected IEEE 802 standard,
Specify point to point or multipoint. There is the highest range
Although 10 meters, it can be extended to 100
There is a device to increase the power
Also protected from radio interference by change
Their frequency, also known as frequency hopping.

The important thing is Bluetooth
The device does not consume battery life. Specified
Limit device power consumption
Battery drain. The wireless chip is
Consume only 0.3ma in mode standby, which is less than
More than 5% of the power used by standard phones.

Bluetooth also guarantees a guarantee on the bit
level. Authentication is controlled by
User through 128-bit key. Radio signal can
Code anything up to 128 bits. of
Frequency hopping, Bluetooth is already very
It is difficult to listen.

The baseband protocol is a combination of both
Circuit and packet switch. Slots can be reserved
The same is true for synchronous packets. Each packet
It is sent on different hop frequencies.
Packets usually cover a single slot
The slot can be extended with a cover.

Bluetooth or data channel
Three simultaneous audio channels. So,
It is possible to transfer data while talking
at the same time. Individual voice channel
Supports 64KB.

From a technical point of view, Bluetooth is very
Certainly different. It is the best wireless way
In the world, it goes beyond infrared. for
Communication on the go is certainly Bluetooth
Review by ""
Bluetooth technical operation

Bluetooth is a high speed, low powered wireless link
Technology designed to connect phones or other
Portable device with little to no work
Requires a user. Unlike infrared, Bluetooth
Do not require a line of work places.

The current prototype circuit is included in the board
It is a much smaller circuit, a 0.9 cm square
Board being developed.

One Bluetooth device
Another, they automatically exchange addresses
And functional details. Then they can establish
The security they use and 1MB links
Is required. Protocol involving both handles
Extremely flexible terrain data and voices.

Realize this technology and embed its goals small,
Non-high close distance tranceeivers to
Devices available today. Radio is
Up to 2.45 GHz frequency band and support 721
Tsutsutsu Tsutsutsu Tsutsutsutsu Tsutsutsutsu Tsutsutsutsu Tsutsutsu Tsutsutsu.

Each device provides a unique 48-bit address from
Connected IEEE 802 standard,
Specify point to point or multipoint. There is the highest range
Although 10 meters, it can be extended to 100
There is a device to increase the power
Also protected from radio interference by change
Their frequency, also known as frequency hopping.

The important thing is Bluetooth
The device does not consume battery life. Specified
Limit device power consumption
Battery drain. The wireless chip is
Consume only 0.3ma in mode standby, which is less than
More than 5% of the power used by standard phones.

Bluetooth also guarantees a guarantee on the bit
level. Authentication is controlled by
User through 128-bit key. Radio signal can
Code anything up to 128 bits. of
Frequency hopping, Bluetooth is already very
It is difficult to listen.

The baseband protocol is a combination of both
Circuit and packet switch. Slots can be reserved
The same is true for synchronous packets. Each packet
It is sent on different hop frequencies.
Packets usually cover a single slot
The slot can be extended with a cover.

Bluetooth or data channel
Three simultaneous audio channels. So,
It is possible to transfer data while talking
at the same time. Individual voice channel
Supports 64KB.

From a technical point of view, Bluetooth is very
Certainly different. It is the best wireless way
In the world, it goes beyond infrared. for
Communication on the go is certainly Bluetooth
Review by ""

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