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:
Apr. 08, 2025
Filed:
Feb. 18, 2019
Tamagawa University and Tamagawa Academy, Tokyo, JP;
Kentaro Kato, Tokyo, JP;
Tamagawa University and Tamagawa Academy, Tokyo, JP;
Abstract
The purposes of the present invention are to improve safety of data transmission and a data transfer rate and to reduce an increase in costs for the improvement. An encryption unitof a transmission devicegenerates encrypted data that allow plain data thereof to be uniquely identified A segmentation unitsegments the encrypted data into two types of basal signal point number information on the basis of map data provided by a map management unit. A basal signal point number generation unitgenerates basal signal point number information used as information to be transmitted, on the basis of a set of the two types of information, i.e. horizontal basal signal point number information and vertical basal signal point number information.