INFORMATION COMMUNICATION METHOD

摘要

PROBLEM TO BE SOLVED: To provide an information communication method enabling communication with various apparatuses.SOLUTION: The information communication method includes the steps of: determining a pattern of changes of brightness by modulating a signal to be transmitted; and transmitting the signal to be transmitted, by an illuminant, by changing the brightness according to the determined pattern. The signal includes plural large blocks, and each of the plural large blocks includes a first data; a preamble for the first data; and a check signal for the first data. The first data includes plural small blocks, and each of the plural small blocks includes a second data; a preamble for the second data; and a check signal for the second data.