US Patent 11915578 Beacon device, positioning system, beacon signal transmission method
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US Patent 11915578 Beacon device, positioning system, beacon signal transmission method
Article
Patent abstract
A beacon device includes a transmitter, a receiver, and a controller. The transmitter transmits a beacon signal. The receiver is capable of receiving an emergency signal from a wireless device. The controller changes the setting of the transmission of a beacon signal from the transmitter based on whether or not the receiver has received an emergency signal. The transmitter transmits a beacon signal according to the setting made by the controller.
Infobox
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Patent Jurisdiction
Patent Number
Patent Inventor Names
Fumiaki Miyake0
Date of Patent
February 27, 2024
0Patent Application Number
179327180
Date Filed
September 16, 2022
0Patent Citations
Patent Primary Examiner
CPC Code
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