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Sound signal-based local interactive platform system and local interactive service providing method using same

  • US 10,348,791 B2
  • Filed: 11/17/2017
  • Issued: 07/09/2019
  • Est. Priority Date: 03/08/2013
  • Status: Active Grant
First Claim
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1. A sound signal-based local interactive platform system, comprising:

  • a wired/wireless AP (100) that has unique identification information for a location where the AP is placed and that outputs a sound signal of a high frequency band in a preset variation pattern corresponding to the location of the AP;

    a computer-readable recording medium, which is mounted in a smart terminal having a serial number, and which stores therein a program that when in an activated state, detects in real-time the serial number and the sound signal and transmits the unique identification information corresponding to the sound signal and the serial number to a location server (300);

    the location server (300) that receives the serial number and the sound signal from the smart terminal, and that transmits the serial number and the unique identification information corresponding to the sound signal to a content server (400); and

    the content server (400) that receives the serial number and the unique identification information from the location server; and

    that transmits in real-time multi-formatted content information including audio data and video data, which is previously mapped with the unique identification information, to the smart terminal to be output.

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