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Patent Searching and Data


Title:
DIGITAL KEY SYSTEM FOR VEHICLES, METHOD FOR MANAGING DIGITAL KEY FOR VEHICLES, DEVICE FOR VEHICLES, AND MOBILE TERMINAL
Document Type and Number:
WIPO Patent Application WO/2023/054298
Kind Code:
A1
Abstract:
In the present invention, an owner terminal is configured such that a key subject to deletion, which is a guest key that is subject to deletion, can be selected via a guest list screen. Upon selection of the key subject to deletion, the owner terminal sends to a server (3) a signal requesting deletion of the guest key. The server (3) sends a deletion instruction command to a mobile terminal (1) corresponding to the key subject to deletion, so as to delete key data from that terminal. The server (3) sends, to the terminal and the owner terminal, a data set for deleting the key subject to deletion from an authentication ECU (4). The data set is forwarded from the terminal or the owner terminal to the authentication ECU (4) via short-range communication such that the key subject to deletion is also deleted from the authentication ECU (4).

Inventors:
MATSUSHITA SUGURU (JP)
KOCIECKI MAREK (FR)
WASILEWSKI MICHAL (FR)
LATER FILIP (FR)
LEWINSKI BARTLOMIEJ (FR)
Application Number:
PCT/JP2022/035812
Publication Date:
April 06, 2023
Filing Date:
September 27, 2022
Export Citation:
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Assignee:
DENSO CORP (JP)
IDEMIA FRANCE (FR)
International Classes:
G06F21/44; B60R25/24; H04L9/08; H04L9/32
Domestic Patent References:
WO2020174544A12020-09-03
Foreign References:
JP2020193510A2020-12-03
JP2020142762A2020-09-10
JP6635102B22020-01-22
JP2019536329A2019-12-12
JP6078686B22017-02-08
Attorney, Agent or Firm:
YAHAGI Kazuyuki et al. (JP)
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