Pre-coding/pre-decoding method and apparatus for data transmission in mobile communication system
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United States of America Patent
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Apr 14, 2015
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Sep 30, 2010
app pub date -
Mar 30, 2010
filing date -
Mar 30, 2009
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Abstract
A pre-coding/decoding method and apparatus for data transmission between a transmitting end and a receiving end is provided. The pre-coding method for data transmission through Time Division Duplexing (TDD) in a mobile communication system includes estimating downlink channel state information based on an uplink sounding signal, and pre-coding a data symbol and a reference signal based on the estimated downlink channel state information.
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