SA Root, MR Root - US Patent 9,191,776, 2015 - Google Patents
US9191776B2 - Interactive advisory system - Google Patents US9191776B2 - Interactive advisory system - Google Patents Interactive advisory system Download PDF Info Publication …
SA Root, MR Root - US Patent 8,909,679, 2014 - Google Patents
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RD Haney - US Patent 8,385,964, 2013 - Google Patents
(57) ABSTRACT A system for exchanging GPS or other position data between wireless devices for purposes of group activities, child loca tion monitoring, work group coordination …
N Brachet, F Alizadeh-Shabdiz - US Patent 7,471,954, 2008 - Google Patents
A method of estimating a location of a WLAN-enabled user-device in a WLAN-based positioning system is provided. The WLAN-enabled device receives signals transmitted by …
(57) A location beacon database and server, method of building location beacon database, and location based service using same. Wi-Fi access points are located in a target …
J Wu, M Carlisle, S Souissi, S Kim, GH You - US Patent 8,452,858, 2013 - Google Patents
BACKGROUND When using Universal Serial Bus (USB) modems/Wireless Wide Area Network (WWAN) or other modems, a user must typically install both driver software and …