To transmit data, you need several things, including:* A source of power
* A protocol
* A medium, such as a cable or fiber optic
* Some sort of device that does the transmitting and receiving
* The data itself
Microwave systems can be used to transmit audio data
Microwave systems can be used to transmit video data
Satellite systems can be used to transmit audio data
Satellite systems can be used to transmit video data
The frequencies which are used to transmit data.
The antennae are used to transmit data.
Signals
Tcp/ip
Microwave and satellite systems can be used to transmit audio, video, and other forms of data
Microwave and satellite systems can be used to transmit audio, video, and other forms of data
Some can, such as modern ones used by paramedics. They can even transmit data to a doctor's tablet computer or iPad.
Bluetooth