Patent ID: 11882440
Assignee: HYUNDAI MOTOR COMPANY
Field: Digital communication (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 0:
1. A user authentication system for a connected vehicle service, the user authentication system comprising:
a service terminal;
a user terminal; and
a service server;
wherein the service terminal is configured to:
receive first vehicle identification information from a vehicle system when the vehicle system is turned on;
encrypt the first vehicle identification information and terminal identification information of the service terminal, the terminal identification information having been previously stored in the service terminal;
generate a service identification (ID) based on the first vehicle identification information and the terminal identification information; and
display the service ID on a display screen as an optically readable code; and

wherein the user terminal is configured to:
receive the service ID by scanning the optically readable code; and
transmit the received service ID to the service server through an external network to request a user authentication; and

wherein the service server is configured to:
receive the service ID from the user terminal;
decrypt the service ID received from the user terminal;
perform the user authentication by comparing information included in the service ID with previously stored second vehicle identification information and the terminal identification information; and
grant the user authentication request when information included in the decrypted service ID matches a previously stored vehicle identification information and the terminal identification information.