Variable OFDM subchannel coding and modulation

Details Variable OFDM subchannel coding and modulation Variable OFDM subchannel coding and modulation

2006-04-25

2009-12-15

Fan, Chieh M (Department: 2611)

Pulse or digital communications

Systems using alternating or pulsating current

Plural channels for transmission of a single pulse train

C375S260000, C375S285000, C375S144000, C370S343000, C370S208000, C370S480000, C370S465000, C714S774000, C714S790000

Reexamination Certificate

active

07634016

ABSTRACT:
A system for selecting a modulation scheme and an error correction coding scheme for each subchannel in an OFDM system based on the energy detected on that subchannel.

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