GPS signal reception apparatus and method
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United States of America Patent
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Nov 25, 2014
Grant Date -
May 2, 2013
app pub date -
Dec 15, 2011
filing date -
Nov 2, 2011
priority date (Note) -
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Abstract
A Global Positioning System (GPS) signal reception apparatus including a GPS antenna unit, a GPS signal selection unit, and a jamming signal detection unit is provided. The GPS antenna unit includes a first-type antenna and a plurality of second-type antennas which have directivities different from each other. The GPS signal selection unit selects any one of the first-type antenna and the plurality of second-type antennas as a selected antenna. The jamming signal detection unit detects a jamming signal present in a GPS signal by analyzing the GPS signal which is received via the selected antenna.
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