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Locational information transmission system, locational information transmission apparatus, and information processing device

  • US 10,051,412 B2
  • Filed: 02/17/2016
  • Issued: 08/14/2018
  • Est. Priority Date: 02/25/2015
  • Status: Active Grant
First Claim
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1. A locational information transmission apparatus that transmits information for identifying a location, the locational information transmission apparatus comprising a processor and a memory that executes instructions and causes:

  • transmitting a sound wave at a sound output level, the sound wave including first identification information;

    transmitting a radio wave including second identification information that is different from the first identification information; and

    increasing the sound output level, depending on control information which has been received, when the control information which has been received indicates receipt of the second identification information and omission of the first identification information,increasing a strength of the radio wave, depending on the control information which has been received, when the control information which has been received indicates receipt of the first identification information and omission of the second identification information.

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