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:
Jun. 11, 2024
Filed:
Jan. 07, 2022
Honda Motor Co., Ltd., Tokyo, JP;
Hidetoshi Chikamori, Saitama, JP;
Kazumasa Nakamura, Saitama, JP;
Hitoshi Konishi, Saitama, JP;
Takuji Harayama, Saitama, JP;
Tomoaki Masakawa, Tokyo, JP;
Naofumi Aso, Saitama, JP;
Ryo Matsuzawa, Tokyo, JP;
Zhaoqi Wang, Tokyo, JP;
HONDA MOTOR CO., LTD., Tokyo, JP;
Abstract
In an update method of map data executed by a map information system provided in a vehicle, wherein the map data includes multiple pieces of block data separated corresponding to blocks on a map and stored in a storage device of the map information system, the map information system decides priority orders of pieces of block data to be updated based on at least one of a position of an own vehicle, a route to a destination, and a passage history, communicates with a map server having a latest version of the map data and downloads update data of the pieces of block data to be updated from the map server in accordance with the priority order, and updates the pieces of block data stored in the storage device based on the downloaded update data.