摘要 |
PROBLEM TO BE SOLVED: To provide a technique for reducing processing associated with time correction of a slave node and correcting the time so as to be a reference time of a master node.SOLUTION: A radio communication system comprises: a master node which has a reference timer; and a slave node which performs radio communication with the master node. The slave node acquires a reception time or transmission time of a communication packet used for communication with the master node from the timer of the own node and transmits the received reception time or transmission time to the master node. The master node calculates a time difference between the timer of the slave node and the reference timer on the basis of the transmission time or reception time of the communication packet acquired from the reference timer and the reception time or transmission time of the communication packet transmitted from the slave node. |