| 摘要 |
<p>A method for charging an onboard unit with an electronic ticket and redeeming said ticket at a radio beacon, wherein the onboard unit has a DSRC interface for radio communication with the radio beacon and a second interface for radio communication with a mobile phone, said second interface being separate from the DSRC interface. The method including providing the onboard unit with a public and a private electronic key of the onboard unit; in the mobile telephone, receiving an encrypted ticket and sending the encrypted ticket to the onboard unit; in the onboard unit, receiving the encrypted ticket, decrypting the received ticket and transmitting The ticket to the radio beacon for redemption.</p> |
