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 |