Position location using digital video broadcast television signals
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United States of America Patent
Stats
-
May 13, 2008
Grant Date -
Jan 11, 2007
app pub date -
Sep 18, 2006
filing date -
Feb 2, 2001
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Apparatus to determine the position of a user terminal, the apparatus having corresponding methods and computer-readable media, comprises a receiver to receive, at the user terminal, a wireless orthogonal frequency-division multiplexing (OFDM) signal comprising a scattered pilot signal; and a processor to determine a pseudo-range based on the scattered pilot signal; wherein a position of the user terminal is determined based on the pseudo-range and a location of a transmitter of the OFDM signal.
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