Symbol boundary detection device and method for use in OFDM system
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United States of America Patent
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Jun 24, 2008
Grant Date -
Jan 13, 2005
app pub date -
Jul 6, 2004
filing date -
Jul 8, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
A symbol boundary detection device and a method thereof for use in a receiver of a multi-channel communication system. The device utilizes a threshold to make an auxiliary judgement so as to select a proper symbol boundary reference point within an early range. The threshold may be flexibly set in response to different characteristics of the systems. In addition, a pilot symbol guard interval matched filter is further utilized to determine whether a pilot symbol guard interval is received.
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