Abstract
A method of detecting a multipath signal in a satellite positioning system, the method comprising the steps of receiving a first positioning signal from a satellite; measuring signal strength of the first signal over a time period to obtain signal strength data; and monitoring for a characteristic change in a fading frequency of the signal over time to determine if the first signal is a multipath signal.
Original language | English |
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Patent number | WO2008081186 (A1) |
IPC | G01S1/04 |
Priority date | 5/01/07 |
Publication status | Published - 10 Jul 2008 |