Patent ID: 11958438
Assignee: HYUNDAI MOTOR COMPANY
Field: Digital communication (Electrical engineering)
Classification: CPC B  G  H | IPC B  G  H

Claim 11:
12. A method for managing a tractor-trailer, the method comprising:
receiving, by a first communication device of a trailer, identification information on the tractor from a control server;
receiving, by a second communication device of a trailer, the identification information on the tractor from the tractor;
authenticating, by a controller of the trailer, the tractor by comparing the identification information, which is received from the control server, on the tractor with the identification information received from the tractor;
releasing, by a parking brake of the trailer, a locking state of the trailer when an authentication result for the tractor is correct; and
notifying, by the second communication device of the trailer, the tractor of that the parking brake is released.