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:
Dec. 03, 2024
Filed:
Apr. 06, 2022
Denso Corporation, Kariya, JP;
Seigou Kumabe, Kariya, JP;
DENSO CORPORATION, Kariya, JP;
Abstract
A vehicle communication device includes: a position specification unit that configured to specifies coordinates of latitude and longitude of a subject vehicle as position information; a receiving unit that receives the communication frame transmitted from a surrounding terminal device, the communication frame including, in a region other than the data main part, low decimal place latitude/longitude coordinates that are low decimal place part of coordinates of latitude and longitude of the surrounding terminal device and that are not encrypted; and a surrounding terminal device position estimating unit that estimates coordinates of latitude and longitude of the position of the surrounding terminal device based on the coordinates of latitude and longitude of the subject vehicle and the low decimal place latitude/longitude coordinates of the surrounding terminal device.