Method and apparatus for transmitting and receiving feedback on channel state information
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United States of America Patent
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Nov 18, 2014
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N/A
app pub date -
May 6, 2011
filing date -
Jul 21, 2010
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Abstract
Provided is a method for operating a terminal for feedback on channel state information (CSI) in a carrier aggregation system according to the present disclosure. The method may comprise the steps of: receiving CSI feedback configuration information for each of a plurality of downlink component carriers from a base station; and feeding channel status information back to the base station through a physical uplink control channel (PUCCH) of an uplink primary component carrier on the basis of the configuration information of the received CSI feedback. The configuration information of the CSI feedback may be received through any one or each of the plurality of downlink component carriers.
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