Invention Grant
- Patent Title: Key information management device, key information management method, and computer readable medium storing key information management program
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Application No.: US17302909Application Date: 2021-05-14
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Publication No.: US11682248B2Publication Date: 2023-06-20
- Inventor: Masato Endo , Yuichiro Haruna
- Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Applicant Address: JP Toyota
- Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee Address: JP Toyota
- Agency: Hunton Andrews Kurth LLP
- Priority: JP 2017205676 2017.10.24
- Main IPC: G07C9/00
- IPC: G07C9/00 ; H04W12/06 ; H04B5/00 ; H04W12/04 ; B60R25/20 ; G06Q50/30

Abstract:
A key information management device includes a key information distribution unit configured to distribute, to a mobile terminal, key information for unlocking or activating a vehicle by the mobile terminal transmitting a predetermined transmission signal to the vehicle, and the key information distribution unit makes an authority regarding unlocking or activation of the vehicle, which is imparted to the key information, different according to the mobile terminal that is a distribution target.
Public/Granted literature
Information query