noun
simplex communication; one-way communication
Technical term in telecommunications for a communication channel where data flows in only one direction, with no return path.
単方向通信では、受信側から送信側へデータを送れない。
In simplex communication, the receiving side cannot send data back to the transmitting side.
テレビ放送は単方向通信の代表例だ。
Television broadcasting is a typical example of simplex communication.
Compound of 単 (single), 方向 (direction), and 通信 (communication). A straightforward technical coinage.