| 摘要 |
<P>PROBLEM TO BE SOLVED: To keep the utilization efficiency of communication resources for transmission and reception of slot information excellent and also to quickly restore a terminal station which does not normally hold the information to a network. <P>SOLUTION: A communication system comprises multiple communication means comprising transmission means which transmits a signal in a slot allocated by time division communication, and reception means for receiving a signal, and first communication means and second communication means communicate with each other. The first communication means determines whether or not the second communication means holds information on a slot. If the second communication means does not hold the information, the second communication means stops transmitting a signal, and if the first communication means does not receive a signal from the second communication means in a slot allocated to the second communication means, the first communication means determines that the second communication means does not hold the information. <P>COPYRIGHT: (C)2013,JPO&INPIT |
