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POSITIONING SYSTEM AND POSITIONING METHOD

  • US 20170368411A1
  • Filed: 05/22/2017
  • Published: 12/28/2017
  • Est. Priority Date: 06/28/2016
  • Status: Active Grant
First Claim
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1. A positioning system, comprising:

  • a golf ball includinga battery; and

    a transmitter configured to operate with electric power supplied from the battery and transmit a radio signal to outside of the golf ball; and

    a mobile terminal includinga receiver configured to receive the radio signal from the golf ball; and

    a processor configured to measure a position of the mobile terminal, and to measure a position of the golf ball based on strength of the radio signal received by the receiver at two or more points at which the measured position of the mobile terminal differs.

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