| 摘要 |
PROBLEM TO BE SOLVED: To provide a communication apparatus capable of retransmitting timely even when a propagation environment changes while reducing power consumption.SOLUTION: The communication apparatus has control means that control to transmit a piece of first information including: a first period in which a communication apparatus positioned in a first direction can perform communication; a second period in which a communication apparatus positioned in a second direction can perform communication; and a third period in which at least either one of the communication apparatus which has failed in communication in the first period and the communication apparatus which has failed in communication in the second period can perform communication, in the first and second directions. |
