主权项 |
1. An apparatus comprising:
an antenna configured to connect to (i) a wireless network and (ii) a GPS satellite; a processor configured to execute instructions; and a memory configured to store said instructions that, when executed, perform the steps of (i) locating a reference device connected to said wireless network, said reference device having (a) an identification code and (b) a correction value, (ii) determining whether said correction value passes a quality check, and (iii) if said correction value passes said quality check, using said correction value to compensate for local conditions when connecting to said GPS satellite. |