Patent ID: 9538362
Date: 2017-01-03
CPC Classifications: B60R,G07C,H04L,H04W

Claim:
1. A method for private wireless exchange of device data between a control unit installed in a motor vehicle and a vehicle-external computing device, comprising: registering a mobile radio module of the motor vehicle with a private mobile radio cell that only provides device data to and from the vehicle-external computing device, said private mobile radio cell being different from all mobile radio cells of public radio networks, and not permitting registering conventional mobile phones with IMSI (International Mobile Subscriber Identity), said mobile radio module being registered using a SIM (Subscriber Identification Module) card, the SIM card is an embedded Universal Integrated Circuit Card (eUICC) that is permanently installed in the motor vehicle and data transfer between the private mobile radio cell and the controller is set up by storing an access profile in the eUICC at least once or activating an access profile already stored in the eUICC, setting up data transfer between the control unit and the mobile radio module of the motor vehicle, and transmitting device data provided to the mobile radio module by the control unit of the motor vehicle, to the private mobile radio cell with which the mobile radio module was registered by the SIM card, wherein after the device data is transmitted, the access profile changes the data transfer set up of the mobile radio module for registering the mobile radio module in one of the public mobile radio networks.