Method for reducing peak-to-average power ratio in an OFDM...

Details Method for reducing peak-to-average power ratio in an OFDM... Method for reducing peak-to-average power ratio in an OFDM...

2006-10-20

2011-10-18

Timory, Kabir A (Department: 2611)

Pulse or digital communications

Systems using alternating or pulsating current

Plural channels for transmission of a single pulse train

C375S264000, C375S267000, C375S299000, C375S347000, C375S349000

Reexamination Certificate

active

08040963

ABSTRACT:
The Peak-to-Average Power Ratio in an OFDM transmission system is reduced based on a complementary parity coding in which the coding rules are derived from an appropriate auto-correlation property of transmitted symbol sequences.

REFERENCES:
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Kim et al. A PAPR Reduction Method Using the Correlation of Information in OFDM Communication System, Aug. 1, 2005, IEEE, vol. 2, pp. 330-333.
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International Search Report for Application No. PCT/EP2006/067624; mailed Jan. 19, 2007.
G. Lu et al., “Peak-to-average Power Ratio Reduction in OFDM Based on Transformation of Partial Transmit Sequences” Electronic Letters, vol. 42, No. 2, Jan. 19, 2006; 2 pages.
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T. Jiang et al., “Complement Block Coding for Reduction in Peak-to-Average Power Ratio of OFDM Signals” IEEE Radio Communications, Sep. 2005; pp. S17-S22.

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