method to update almanac gps data to non-visible satellites

摘要

"method for updating almanac gps data to non-visible satellites". a method for updating global positioning system (gps) almanac data including steps to obtain a current satellite almanac for a satellite constellation on a server in a wireless device-associated communication infrastructure (102) by creating a subset of the current satellite almanac on the server that includes satellite almanac data for only less than all satellites listed in the current satellite almanac (104), and transmit the subset of the current satellite almanac from the server to the wireless device ( 106), is described.