Position location using broadcast digital television signals comprising pseudonoise sequences
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jul 5, 2005
Grant Date -
Aug 5, 2004
app pub date -
Sep 9, 2003
filing date -
Aug 17, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A user terminal comprises a receiver adapted to receive, at the user terminal, a broadcast digital television signal transmitted by a television transmitter and comprising a pseudo-noise code; and a controller adapted to generate a pseudorange based on the pseudo-noise code; wherein the location of the user terminal is determined based on the pseudorange and a location of the television transmitter.
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