noun
Automatic Repeat reQuest; ARQ
A computing and telecommunications protocol for error control, where the receiver requests retransmission of corrupted data.
自動再送信要求は、データ通信の信頼性を高めるために使われる。
Automatic Repeat reQuest is used to improve the reliability of data communication.
ARQ is the English acronym commonly used in technical contexts; 自動再送信要求 is the full Japanese term.
Compound of 自動 (automatic), 再送信 (retransmission), and 要求 (request), directly translating the English term 'Automatic Repeat reQuest'.