| 摘要 |
<p>Abstract: Method for Charging an Onboard-Unit with an Electronic Ticket 5 The invention relates to a method for charging an onboard unit (7) with an electronic ticket (3) and redeeming said ticket at a radio beacon (4), wherein the onboard unit (7) has a DSRC interface (6) for radio communication with the radio beacon (4) and a second interface for radio communication with 10 a mobile phone (9), said second interface being separate from the DSRC interface (6), comprising: providing the onboard unit (7) with a public and a private electronic key (PubK.OBU, PrivK.OBU) of the onboard unit (7); in the mobile telephone (9), receiving an encrypted ticket 15 (3) and sending the encrypted ticket (3) to the onboard unit (7); in the onboard unit (7), receiving the encrypted ticket (3), decrypting (20) the received ticket (3) and transmitting 20 (24) the ticket (3) to the radio beacon (4) for redemption. (Fig. 1) coo x x 00F 17F 0 OQ C)- C I!LJO 0~"04 1 (0 (If 1 (0 1' C-)) mmu) C)o z 0 04 0 0 (Y-</p> |
