发明名称 INDOOR LOCALIZATION OF MOBILE DEVICES
摘要 Aspects of the present disclosure provide systems and methods for generating models of a wireless network environment in an indoor space which may be used to predict an indoor location. The disclosure relates to collecting wireless network access point identifier information and power level observed at various locations are collected to generate various signal maps. The signal maps may be used to generate models of the indoor space. In one example, a voting model may use a probability distribution of a plurality of signal maps in order to identify a location with a highest probability of overlap with current signals received at a client device. Once a location has been identified, it may be used to assist with any number of navigational functions, such as providing turn by turn directions to another indoor location, for example, a conference room or exit, or simply providing information about the current location.
申请公布号 US2015256980(A1) 申请公布日期 2015.09.10
申请号 US201314058632 申请日期 2013.10.21
申请人 Google Inc. 发明人 Ogale Abhijit S.;Rivlin Ehud
分类号 H04W4/04 主分类号 H04W4/04
代理机构 代理人
主权项
地址 Mountain View CA US