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. 14, 2025
Filed:
Apr. 22, 2022
Jvckenwood Corporation, Yokohama, JP;
Fumiaki Miyake, Yokohama, JP;
JVCKENWOOD Corporation, Yokohama, JP;
Abstract
A location information server including: an acquisition unit configured to acquire, from each of a plurality of receivers, a received signal strength of a radio signal transmitted from a transmitter; an estimation unit configured to estimate a location of the transmitter based on the received signal strengths of the first to the third highest among the acquired received signal strengths; and a correction unit configured to correct, when the difference between a received signal strength based on at least one of the received signal strengths of the first to the third highest and a received signal strength of the fourth highest is smaller than a predetermined value, the estimated location of the transmitter based on the received signal strength of the fourth highest.