POSITIONING SYSTEM
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United States of America Patent
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N/A
Issued Date -
Mar 31, 2011
app pub date -
Dec 23, 2009
filing date -
Sep 30, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A positioning system (1) comprises a plurality of pseudolites (2) each comprising a transmitter (6) and configured to broadcast a transmission. The transmission includes positioning data (46, 48, 50) usable by a receiver (5) to calculate position; and communications message data (54) comprising information to be output to a user of the receiver (5). The communications message data (50) is not related to calculating position.
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