Positioning with Time Sliced Single Frequency Networks
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United States of America Patent
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Issued Date -
Mar 12, 2009
app pub date -
Jul 6, 2008
filing date -
Jul 6, 2007
priority date (Note) -
Abandoned
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Abstract
Apparatus having corresponding methods and computer-readable media comprise an input circuit to receive a transport stream of data, wherein the transport stream has periodic synchronization boundaries; a signal generator to provide a ranging signal, wherein the ranging signal represents a transmitter identifier; and a ranging time slice inserter to insert ranging time slices into the transport stream, wherein each ranging time slice is inserted into the transport stream at the same predetermined offset from a respective one of the periodic synchronization boundaries, and wherein each ranging time slice includes the ranging signal.
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