noun
TDD; time division duplex
Technical term in telecommunications and computing. Refers to a duplexing method where transmission and reception are separated in time on the same frequency.
TDD（時間多重）は、同じ周波数で送信と受信を時間的に切り替える方式です。
TDD (time division duplex) is a method that switches between transmission and reception in time on the same frequency.
FDD (frequency division duplex) uses separate frequencies for transmission and reception, while TDD uses the same frequency with time separation.
Compound of 時間 (time) and 多重 (multiplex). The term is a direct translation of the English 'time division duplex'.