| 摘要 |
<p>PROBLEM TO BE SOLVED: To improve data transfer efficiency of a network system. SOLUTION: When respective terminals 12 desire to transmit and receive data with each other, nodes 14 connected with the respective terminals transmit token packets TK, having communication connection information on communication connection between the terminals to each other, only when obtaining a token right TK. Next, after confirming that communication connection is enabled by the communication connection information of this packet TP, the respective node 14 make the respective terminals 12 start the transmission and reception of data DA.</p> |
