| 摘要 |
PROBLEM TO BE SOLVED: To provide a data communication which does not require repeated transmission of data even if a communication is interrupted during data transmission. SOLUTION: The data communication system 1 consists of a data transmission device and a data reception device connected through a communication means; and the data reception device stores received data in order, detects the tail position of the stored data by a data position detecting means, and sends the detected tail position as a position data by a position data transmitting means and the data transmission device sends data according to the position data sent by the above position data transmitting means. |
