| 摘要 |
<p>A digital key (32) is generated for the age-dependent service provision. It (32) is transmitted to the mobile phone subscriber (12) entitled to the age-dependent service provisions (28a, 28b, 28c). Identity and authorization are tested using the digital key and identification data (18) stored in the memory unit (24) of the mobile phone operator. This is carried out by the control unit (36) on every request for age-dependent service provision.</p> |
