!!! Overview
[{$pagename}] ([A-GPS]) is a system that often significantly improves startup performance—i.e., time-to-first-fix (TTFF), of a [GPS] satellite-based positioning system. [A-GPS] is extensively used with GPS-capable [Mobile Devices], as its development was accelerated by the U.S. FCC's 911 requirement to make cell phone location data available to emergency call dispatchers.


!! More Information
There might be more information for this subject on one of the following:
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* [#1] - [Assisted_GPS|Wikipedia:Assisted_GPS|target='_blank'] - based on information obtained 2016-07-17-