| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a technology capable of suppressing useless traffic when state information of an opposite edge node is detected between edge nodes with each other, that is, without a broker and flexibly detecting the state information of the communication opposite edge node. <P>SOLUTION: The technology does not transmit information of a transfer timing of the attached information together with a counter sign signal, but uses an on-line/off-line confirmation result notice signal to divide a transmission signal into the counter sign signal and a signal for carrying the attached information, and transmits the signal for carrying the attached information after transmitting the counter sign signal. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
