发明名称 Crowdsourcing method to detect broken WiFi indoor locationing model
摘要 Aspects of the present disclosure provide techniques for detecting breaks in a wireless network data model. An exemplary method includes determining neighboring access points from scans of network access points in a space. Each neighboring access point occurs together in a scan of a particular level of the space. Wireless data is received from a plurality of mobile devices moving through a space. A set of all access points for the space is identified based on the wireless data. A ratio is derived based on a difference between the neighboring access points and the set of all access points. The ratio represents a percentage of missing access points for the particular level of the space.
申请公布号 US9107045(B2) 申请公布日期 2015.08.11
申请号 US201313937378 申请日期 2013.07.09
申请人 Google Inc. 发明人 Zhou Shuchang;Mantri Anup
分类号 H04W24/00;H04W4/04;H04W64/00;G01S5/02;H04W16/20 主分类号 H04W24/00
代理机构 Lerner, David, Littenberg, Krumholz & Mentlik, LLP 代理人 Lerner, David, Littenberg, Krumholz & Mentlik, LLP
主权项 1. A method, comprising: determining a set of neighboring access points from scans of network access points in a space, wherein each neighboring access point occurs together in a scan of a particular level of the space; receiving wireless data from a plurality of mobile devices moving through the space; identifying a set of all access points for the space based on the wireless data; and deriving, using a processor, a ratio based on the size of a difference between the set of neighboring access points and the set of all access points, the ratio representing a percentage of missing access points for the particular level of the space.
地址 Mountain View CA US