发明名称 WIRELESS TAG SEARCH METHOD, NON-TEMPORARY STORAGE MEDIUM STORING WIRELESS TAG SEARCH PROGRAM, AND WIRELESS TAG SEARCH DEVICE
摘要 There is provided a method to be executed by a user terminal for searching for locations of one or more wireless devices that are located within an area in which the one or more wireless devices can wirelessly communicate with the user terminal, wherein each of the one or more wireless devices periodically transmits a beacon signal. The method includes a step of detecting a number of the one or more wireless devices that are located within the area based on the beacon signals; a step of determining a transmission period for transmitting the beacon signals depending on the number of the one or more wireless devices; and a step of instructing the one or more wireless devices that are located within the area to transmit the beacon signals in accordance with the determined transmission period.
申请公布号 EP2991390(A1) 申请公布日期 2016.03.02
申请号 EP20140787809 申请日期 2014.04.08
申请人 NTT DOCOMO, INC. 发明人 ISHIDA, MASANORI;SEKIGUCHI, SHIGERU;HAYASHI, KOUKI;NAKAMATSU, SHIN;HOSOI, RYUUTAROU
分类号 H04W8/00;H04L12/54;H04M1/00;H04W84/10 主分类号 H04W8/00
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