In half-duplex communication, transfer can be made in both directions but only in one direction at a time.
Half-duplex is a communication method where data can only move in one direction at a time.
A walkie-talkie is a good example.
When talking on a walkie-talkie, hold down a button that allows you to communicate. When the button is released, incoming communication can be heard.
Full-duplex is a communication method that transmits data simultaneously to and from the receiver.
A telephone is a prime example.
During a conversation, both parties can speak and respond without waiting for the other person to speak before replying.
