| 摘要 |
<p>PROBLEM TO BE SOLVED: To perform data communication at high speed even when authentication processing is performed in a situation with restricted electric power.SOLUTION: A portable radio apparatus 11 includes: a first communication section that sequentially performs information transmission, standby processing, information reception, and internal processing for authentication processing; a second communication section that performs wireless communication for data communication during the authentication processing; and a communication control section that controls to perform the data communication with the second communication section within a period until the information reception for the authentication processing is completed after the information transmission for the authentication processing with the first communication section is started.</p> |
