Title:
INDOOR POSITION IDENTIFICATION SYSTEM, PORTABLE TERMINAL AND COMPUTER PROGRAM
Document Type and Number:
Japanese Patent JP2019039818
Kind Code:
A
Abstract:
To provide an indoor position identification system that enables an acquisition of position information without accessing communication network.SOLUTION: An indoor position identification system using a voice signal comprises: a speaker device that has a plurality of speakers installed indoors, and a speaker control unit causing a voice signal including identification information identifying each speaker to be output from the plurality of speakers; and a portable terminal that stores a position database having the identification information on each of the plurality of speakers and position information corresponding to each thereof. The portable terminal is configured to, when receiving the voice signal to be output from at least one of the plurality of speakers, extract the identification information from the voice signal, and acquire the position information corresponding to the extracted identification information from the position database.SELECTED DRAWING: Figure 1
Inventors:
JULIAN VILLEGAS
ANH TUAN PHAM
ANH TUAN PHAM
Application Number:
JP2017162242A
Publication Date:
March 14, 2019
Filing Date:
August 25, 2017
Export Citation:
Assignee:
UNIV AIZU
International Classes:
G01S1/76; H04B11/00; H04M1/00
Attorney, Agent or Firm:
Kenji Doi
Hayashi Tsunetoku
Hayashi Tsunetoku