Method and apparatus for a demodulator circuit
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United States of America Patent
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Sep 12, 2006
Grant Date -
Oct 24, 2002
app pub date -
Mar 22, 2002
filing date -
Oct 7, 1999
priority date (Note) -
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Abstract
A method and apparatus for a demodulator circuit in a communication system is described. The invention relates to a demodulator circuit in a communication system using a multi-carrier modulation scheme. The demodulator makes efficient use of channel state information for respective carriers in the multi-carrier modulation to de-map the received data. An efficient method of calculating channel state information is also disclosed.
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