Having a conversation with someone using a cellular phone is an example of full duplextransmission.
Full-duplex data transmission allows for simultaneous data transmission in both directions along a signal carrier.
For instance, on a local area network using full-duplex transmission technology, one workstation may be sending data while another is receiving data over the same line.
Both sides can communicate with one another concurrently in a full-duplex setup.
The common telephone service is an example of a full-duplex device; parties on each end of a conversation can speak and be heard by the other side simultaneously.
One may think of a half-duplex broadcast as a one-way street between sender and receiver.
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