| 摘要 |
<p>A communication system comprises:a dominated node comprising a lower layer having a communication means for transmitting/receiving a signal to/from another node connected to a network, notifying means for notifying said another node that the dominated node does not have an upper layer when the communication means receives a signal to an upper layer, and processing means for processing a process in accordance with the received signal corresponding to the lower layer; and a dominating node comprising a lower layer having a communication means for transmitting/receiving a signal to/from another node connected to the network, a first upper layer for managing the lower layer, and a second upper layer for managing the lower layer of the dominated node connected to the network. <IMAGE></p> |
