Communication device for receiving and transmitting OFDM signals in a wireless communication system
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United States of America Patent
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Jun 14, 2011
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app pub date -
Oct 23, 2009
filing date -
Aug 24, 2000
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Abstract
A communication device for transmitting orthogonal frequency division multiplexed (OFDM) signals in a wireless communication system. The device includes a plurality of antenna elements that transmit the OFDM signals to a receiver over a plurality of transmission channels in the wireless communication system. The device also generates weight coefficients applied to each of the plurality of subcarrier signals, and controls an amplitude and/or phase of the plurality of subcarrier signals as a function of said weight coefficients.
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