Patent ID: 7864741

Claim:
A wireless Ad Hoc network, comprising: a first terminal adapted to scan wireless resources in the network, to set quality information of each wireless resource in accordance with a state of each wireless resource, and to transmit a frame transmission request message containing quality identification information of each wireless resource in accordance with the quality information; and a second terminal adapted to scan wireless resources in the network, to set quality information of each wireless resource in accordance with a state of each wireless resource, and to select a wireless resource having a highest quality in accordance with the quality identification information of each wireless resource received from the first terminal and the quality information of each scanned wireless resource, and to transmit a frame transmission response message to the first terminal, the frame transmission response message containing, in a field of the frame transmission response message, information on the selected wireless resource, the information on the selected wireless resource comprising an optimal channel, which is a channel having the highest quality per the quality identification information received from the first terminal and the quality information of each wireless resource scanned by the second terminal, wherein the quality identification information includes a channel quality identification information which is information for sequentially identifying each channel according to priority of the quality information.