| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To appropriately manage a data transmission sequence by reducing a data amount on a communication bus. <P>SOLUTION: The present invention relates to a method for transmitting data from a plurality of slave terminals to a master terminal (TM) via a communication bus (10), including following steps: (a) the master terminal (TM) transmits a check sequence (SCi) including a response sequence (SRi), intended to receive, from the slave terminals, an indicator of the presence of data to be transmitted; (b) the slave terminals send the presence indicator to the response sequence (SRi); (c) the master terminal (TM) sends a data transmission authorization sequence (SAi) to a slave terminal of which the indicator of the presence of data to be transmitted is positive; and (d) the slave terminal transmits the data after receiving the authorization sequence (SAi) from the master terminal. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
