Patent ID: 11916877
Assignee: SIEMENS MOBILITY GMBH
Field: Digital communication (Electrical engineering)
Classification: CPC H  B  G | IPC B  G  H

Claim 14:
15. A method for transmitting data, the method comprising the following steps:
providing a system for transmitting and receiving data according to claim 1;
establishing a wireless or wired communication connection between the at least one in-vehicle interface and the at least one external server;
automatically activating the electronic filter when the electronic filter is in a deactivated state depending on a time, a speed, and/or an operating mode of the rail vehicle;
using the electronic filter to verify data transmitted to the at least one in-vehicle interface;
forwarding at least one of permissible or valid data verified by the electronic filter unchanged to at least one in-vehicle controller; and
blocking at least one of impermissible or invalid data checked by the electronic filter or transmitting the at least one of impermissible or invalid data checked by the electronic filter back to the at least one in-vehicle interface.