A wireless device includes a memory, and a processor coupled to the memory and configured to store data into the memory, detect that the wireless device moves from a first cell area formed by a first base station to a second cell area formed by a second base station, when it is detected that the wireless device moves from a first cell area to a second cell area, determine whether to execute a processing for establish a communication path between the second base station and the wireless device based on an amount of the data stored in the memory, when it is determined to execute the processing for establish the communication path, execute the processing for establish the communication path, and send, to the second base station, the data stored in the memory using the established communication path.