| Location beacon database EJ Morgan, F Alizadeh-Shabdiz, RK Jones, MG Shean US Patent 7,433,694, 2008 | 403 | 2008 |
| Method and system for selecting and providing a relevant subset of wi-fi location information to a mobile client device so the client device may estimate its position with … N Brachet, F Alizadeh-Shabdiz, JN Nelson, RK Jones US Patent 8,369,264, 2013 | 391 | 2013 |
| Location-based services that choose location algorithms based on number of detected access points within range of user device F Alizadeh-Shabdiz, RK Jones, EJ Morgan, MG Shean US Patent 7,305,245, 2007 | 388 | 2007 |
| Method and system for building a location beacon database EJ Morgan, F Alizadeh-Shabdiz, RK Jones, MG Shean US Patent 7,403,762, 2008 | 374 | 2008 |
| Server for updating location beacon database RK Jones, F Alizadeh-Shabdiz, EJ Morgan, MG Shean US Patent 7,414,988, 2008 | 343 | 2008 |
| Continuous data optimization by filtering and positioning systems EJ Morgan, MG Shean, F Alizadeh-Shabdiz, RK Jones US Patent 7,474,897, 2009 | 335 | 2009 |
| Continuous data optimization of new access points in positioning systems EJ Morgan, MG Shean, F Alizadeh-Shabdiz, RK Jones US Patent 7,493,127, 2009 | 274 | 2009 |
| Methods and systems for estimating a user position in a WLAN positioning system based on user assigned access point locations N Brachet, F Alizadeh-Shabdiz US Patent 7,471,954, 2008 | 274 | 2008 |
| System and method for estimating positioning error within a wlan-based positioning system F Alizadeh-Shabdiz, EJ Morgan US Patent 7,856,234, 2010 | 268 | 2010 |
| Estimation of position using WLAN access point radio propagation characteristics in a WLAN positioning system F Alizadeh-Shabdiz, K Pahlavan US Patent 7,515,578, 2009 | 266 | 2009 |
| Location-based services that choose location algorithms based on number of detected wireless signal stations within range of user device F Alizadeh-Shabdiz, RK Jones, EJ Morgan, MG Shean US Patent 7,818,017, 2010 | 256 | 2010 |
| Methods and systems for determining location using a cellular and wlan positioning system by selecting the best cellular positioning system solution F Alizadeh-Shabdiz US Patent 8,155,666, 2012 | 254 | 2012 |
| Location-based services that choose location algorithms based on number of detected access points within range of user device F Alizadeh-Shabdiz, RK Jones, EJ Morgan, MG Shean US Patent 7,769,396, 2010 | 253 | 2010 |
| System and method of improving sampling of WLAN packet information to improve estimates of Doppler frequency of a WLAN positioning device F Alizadeh-Shabdiz US Patent 7,768,963, 2010 | 240 | 2010 |
| Calculation of quality of WLAN access point characterization for use in a WLAN positioning system F Alizadeh-Shabdiz, K Pahlavan, N Brachet US Patent 7,551,579, 2009 | 236 | 2009 |
| Systems and methods for determining position using a WLAN-PS estimated position as an initial position in a hybrid positioning system F Alizadeh-Shabdiz US Patent 8,054,219, 2011 | 228 | 2011 |
| Server for updating location beacon database RK Jones, F Alizadeh-Shabdiz, EJ Morgan, MG Shean US Patent 8,031,657, 2011 | 216 | 2011 |
| Estimation of speed and direction of travel in a WLAN positioning system using multiple position estimations F Alizadeh-Shabdiz, K Pahlavan, EJ Morgan US Patent 7,551,929, 2009 | 213 | 2009 |
| Continuous data optimization of moved access points in positioning systems EJ Morgan, MG Shean, F Alizadeh-Shabdiz, RK Jones US Patent 8,244,272, 2012 | 206 | 2012 |
| Estimation of speed and direction of travel in a WLAN positioning system F Alizadeh-Shabdiz, EJ Morgan, K Pahlavan US Patent 7,835,754, 2010 | 206 | 2010 |
