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A WiFi Assisted GPS Positioning Concept

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A-GPS (Assisted GPS) which assisted GPS technology, it can improve the performance of GPS satellite positioning system. Base stations by mobile operators can quickly locate it, is widely used with GPS-enabled mobile phone. GPS radio signals via satellite to locate. When the poor signal conditions, such as a city, many of these signals may be irregular buildings, walls or trees weakened. In such conditions, the non A-GPS navigation device may not be fast positioning, while the A-GPS base station system operator can quickly locate information.

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