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:
Sep. 30, 2014
Filed:
Jul. 16, 2012
Arinobu Kimura, Toyota, JP;
Hiroki Okada, Toyota, JP;
Hiroko Murakami, Toyota, JP;
Noriaki Okada, Chiryu, JP;
Kazuhiro Nakashima, Anjo, JP;
Arinobu Kimura, Toyota, JP;
Hiroki Okada, Toyota, JP;
Hiroko Murakami, Toyota, JP;
Noriaki Okada, Chiryu, JP;
Kazuhiro Nakashima, Anjo, JP;
Toyota Jidosha Kabushki Kaisha, Toyota-shi, JP;
Denso Corporation, Kariya, JP;
Abstract
A vehicle receiver system includes: a receiver provided in a vehicle cabin, wherein an operating mode of the receiver includes a first mode for receiving a first wireless signal transmitted from a portable key, and a second mode for receiving a second wireless signal relating to a tire air pressure, transmitted from a transmitter provided on a tire; and a key verification device that performs key verification on the portable key in the vehicle cabin on the basis of the first wireless signal. In a predetermined situation, the receiver is configured such that the operating mode of the receiver is switched between the first mode and the second mode, and proportion of a second mode operation time in which the receiver operates in the second mode is set to be greater when a vehicle speed is relatively high than when the vehicle speed is relatively low.