| 摘要 |
A transmitting device includes a communication unit to transmit data through two or more networks including a first network and a second network, and a transmission controller to control the communication unit to transmit data to a receiving device through the first network, and transmit the data, which is to be transmitted to the receiving device through the first network, to the receiving device through the second network in response to a message from the receiving device indicating a data roundabout transmission request state of the receiving device with respect to the first network. |
