METHOD AND APPARATUS FOR DETECTING POSITIONING SYSTEM ANTENNA CONNECTION CHANGE
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United States of America Patent
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Issued Date -
Jul 5, 2012
app pub date -
Apr 29, 2011
filing date -
Apr 30, 2010
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Through use of the method and circuits disclosed herein, connection and disconnection of positioning system antenna to a positioning system enabled mobile device is automatically detected. Upon detection of a connection or disconnection of the active positioning antenna, a low noise amplifier is disabled (or enabled) and the gain of the receive chain is readjusted.
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