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1. (WO2013153671) POSITION INFORMATION PROVISION SYSTEM

Pub. No.:    WO/2013/153671    International Application No.:    PCT/JP2012/060173
Publication Date: Fri Oct 18 01:59:59 CEST 2013 International Filing Date: Sat Apr 14 01:59:59 CEST 2012
IPC: G01S 5/02
G01S 5/14
H04B 1/59
H04W 64/00
Applicants: Information Services International-Dentsu, Ltd.
株式会社電通国際情報サービス
NISHIO, Nobuhiko
西尾 信彦
TODA, Kazuhiro
戸田 和宏
KUMAGAI, Seiji
熊谷 誠治
Inventors: NISHIO, Nobuhiko
西尾 信彦
TODA, Kazuhiro
戸田 和宏
KUMAGAI, Seiji
熊谷 誠治
Title: POSITION INFORMATION PROVISION SYSTEM
Abstract:
Provided is a technology that easily enables the provision of position information. In a method executed by a position information provision system provided with a plurality of label modules, which transmit wireless labels, and a position information server, which provides position information in accordance with the wireless labels, the label modules convert illumination light from an illumination apparatus to electrical power and transmit wireless labels to a range in accordance with the illumination light irradiation range by means of the electrical power, the position information server receives a request for position information corresponding to the wireless labels from a user terminal that has received the wireless labels, refers to a position information database that records the correspondence between the wireless labels transmitted in a range corresponding to the illumination range by the illumination apparatus and position information relating to the installation position of the illumination apparatus, extracts the position information corresponding to the wireless label regarding which the request was received from the user terminal, and transmits to the user terminal the position information extracted in accordance with the wireless labels.