Invention Grant
US08644844B2 Extending outdoor location based services and applications into enclosed areas 有权
将户外位置的服务和应用扩展到封闭区域

Extending outdoor location based services and applications into enclosed areas
Abstract:
Methods and systems for indoor mobile unit positioning, for seamlessly toggling a mobile unit positioning between outdoor positioning and indoor positioning and for providing location based services or application generated by an external location server to the mobile unit while the mobile unit is indoors. The indoor mobile unit positioning includes mobile unit-based positioning which makes use of reception of access point signals by the mobile unit.
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