摘要 |
PURPOSE: A method of performing communication in a wireless network is provided to easily grasp whether it is necessary to upgrade software in a specific device. CONSTITUTION: The first message is transmitted to a controller of a wireless network(S61). The second message is received from the controller(S62). If a device needs to upgrade software, channel resource allocation information is received from the controller. Software is downloaded from another device of the wireless network or the controller(S65). |