Position indicating process
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United States of America Patent
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-
Jul 3, 2012
Grant Date -
Apr 15, 2010
app pub date -
Oct 7, 2009
filing date -
Oct 8, 2008
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A position indicating process includes the steps of receiving at least four radio signals emitted by different transmitter stations; determining a channel pulse response of the transmission channel for each of the received radio signals; estimating the direct signal path for each of the received radio signals based on the respectively determined channel pulse response; and determining the receiving position of the radio signals by evaluating the estimated direct signal paths of the received radio signals.
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