发明名称 MOBILE DEVICE POSITIONING
摘要 A method and a system for generating a plurality of ranging sound signals for positioning a mobile device are provided. The method includes: each of a plurality of ranging signal generating devices, which are connected to an audio signal cable and are located at different positions in an area, generating a ranging sound signal based on a synchronization signal transmitted on the audio signal cable, whereby location of the mobile device within the area can be obtained based on records of the ranging sound signals made by the mobile device. Accordingly, a plurality of speakers connected in series are able to be controlled to reproduce ranging sound signals for positioning a mobile device.
申请公布号 WO2016127333(A1) 申请公布日期 2016.08.18
申请号 WO2015CN72739 申请日期 2015.02.11
申请人 HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED;YANG, Zeng;CHEN, Zongcheng;ZHANG, Qinshan 发明人 YANG, Zeng;CHEN, Zongcheng;ZHANG, Qinshan
分类号 H04W64/00 主分类号 H04W64/00
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