!!! Overview [{$pagename}] ([GPS]) [Assisted GPS] ([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: [{ReferringPagesPlugin before='*' after='\n' }]