发明名称 POSITIONING SYSTEM AND PROGRAM
摘要 A positioning system includes a plurality of beacon modules and a communication device. Further, the communication device includes a calculation unit calculating action state data that are used for determining an action state of a user who carries the communication device; a searching unit selectively searching for one of the beacon modules in accordance with the action state of the user, the action state being determined based on the action state data calculated by the calculation unit, and a derivation unit deriving positional information of the user based on a response signal transmitted from the one of the beacon modules having been searched for by the searching unit.
申请公布号 EP3087406(A1) 申请公布日期 2016.11.02
申请号 EP20140874328 申请日期 2014.11.18
申请人 RICOH COMPANY, LTD. 发明人 YOSHIZAWA, FUMIO;TSUKAMOTO, TAKEO;KONISHI, KEISUKE;MATSUSHITA, YUSUKE;INADOME, TAKANORI;KAMEYAMA, KENJI;YAMAMOTO, KATSUYA;FUJIWARA, YUKIO;ARATANI, HIDEAKI;KAMIMURA, RYOHSUKE;HIGUCHI, HIROTO;HATA, DAISUKE;KON, JUUTA;NARITA, TOMOYO
分类号 G01S1/68;G01C21/00;G01C21/20;G01S5/02 主分类号 G01S1/68
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