AUTHORITY POSSESSION APPARATUS, AUTHORITY BORROWING APPARATUS, CONTROL UNIT, AUTHORITY DELEGATION SYSTEM, AUTHORITY POSSESSION PROGRAM AND AUTHORITY POSSESSION METHOD

摘要

PROBLEM TO BE SOLVED: To always delegate an authority to use a vehicle, etc. from an authority owner to an authority borrower when an authority is managed by a portable terminal, etc., in a smart key system for controlling the vehicle, etc. SOLUTION: A ticket is directly transmitted from a smart key of the authority owner to the smart key of the authority borrower. As not through a management server, etc., the authority to use the vehicle, etc. can always be delegated from the authority owner to the authority borrower without being influenced by a condition, etc. of the management server. COPYRIGHT: (C)2006,JPO&NCIPI