Methods and systems of continuously optimizing data in WiFi positioning systems. A location- based services system uses WiFi-enabled devices to monitor WiFi access points in a target …
F Alizadeh-Shabdiz, N Brachet, G Cavanaugh… - US Patent …, 2015 - Google Patents
Systems for and methods of determining likelihood of atypi cal transmission characteristics of reference points in a posi tioning system are disclosed. A method of determining a …
N Brachet, F Alizadeh-Shabdiz, JN Nelson… - US Patent …, 2015 - Google Patents
A method of providing a relevant subset of information to a client device is based in part on scanning for Wi-Fi access points within range of the client device, using a Wi-Fi database …
Methods and systems for classifying WLAN access points according to the quality of estimation of characteristics of the WLAN access points are provided. The classifications …
Methods of and systems for resolving multiple location esti mate conflicts in a WLAN- positioning system are provided. Disclosed are methods to quantify the probability that a par …
200 using WPS, calculating an error region around the initial WPS position of the device, dividing the error region into a plural ity of points, obtaining satellite measurements from at …
US8526967B2 - Estimation of speed and direction of travel in a WLAN positioning system - Google Patents US8526967B2 - Estimation of speed and direction of travel in a WLAN …
F Alizadeh-Shabdiz, N Brachet, G Cavanaugh… - US Patent …, 2015 - Google Patents
Systems for and methods of determining likelihood of mobil ity of reference points in a positioning system are disclosed. A method of determining a measure of likelihood that a …