Frequency offset cancellation circuit for data determination in wireless communications
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United States of America Patent
Stats
-
Jun 10, 2008
Grant Date -
Feb 8, 2007
app pub date -
Oct 13, 2006
filing date -
Aug 28, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A demodulating semiconductor integrated circuit device used in a wireless communication system of an FM-modulation scheme, wherein a circuit for canceling a frequency offset is made of a digital circuit, so as to make a high-accuracy decision as to received data and prevent error frequency offset cancel due to a pseudo pattern contained in the received data. Consequently, a high-accuracy received data decision is carried out.
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