METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING FEEDBACK INFORMATION IN A MOBILE COMMUNICATION SYSTEM

摘要

Provided are a method and an apparatus for enabling user equipment (UE) to transmit feedback information in a mobile communications system. The method comprises a process for receiving information for at least one channel status information reference signal (CSI-RS); a process for estimating a channel based on information for the CSI-RS; a process for receiving information for at least one feedback; a process for transmitting at least one feedback information including a channel estimation result using information for the feedback. The feedback information includes information for a feedback mode and transmission timing for the feedback information.