The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 07, 2020
Filed:
Mar. 08, 2018
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, JP;
Yasuhisa Fujiwara, Miyoshi, JP;
Hiroko Tsujimura, Gifu, JP;
Yuichiro Haruna, Oyama, JP;
Satoru Maegawa, Nagoya, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, JP;
Abstract
A locking and unlocking system includes: a server; a mobile terminal; and a key unit, wherein the server includes a server transmission unit configured to transmit cancel information, wherein the mobile terminal includes a terminal transmission unit configured to transmit first authentication information and a first request signal, wherein the key unit includes: a key-unit first reception unit configured to receive the cancel information; a key-unit second reception unit configured to receive the first authentication information and the first request signal; a first authentication unit configured to authenticate the mobile terminal; and a locking and unlocking processing unit configured to perform a process of unlocking or locking the door of the vehicle or facility, and wherein the locking and unlocking processing unit is configured to prohibit unlocking of the door of the vehicle or facility.