Pulse or digital communications – Spread spectrum – Direct sequence
Reexamination Certificate
2004-12-30
2008-09-02
Ha, Dac V (Department: 2611)
Pulse or digital communications
Spread spectrum
Direct sequence
C375S150000, C375S344000, C370S252000, C370S319000, C370S512000
Reexamination Certificate
active
07421013
ABSTRACT:
A receiver in an OFDM system may include a joint maximum likelihood (ML) estimator that estimates both time offset and frequency offset. The estimator may use samples in an observation window to estimate the time offset and frequency offset.
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Lee Jung-won
Lou Hui-Ling
Toumpakaris Dimitrios-Alexandros
Ha Dac V
Marvell International Ltd.
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