| 摘要 |
<p>The present invention relates to a method and an apparatus for transmitting and receiving channel quality information in a wireless communication system. A reference signal transmission method of a base station in a wireless communication system of the present invention comprises the steps of: confirming index information for a current sub-frame and determining whether the sub-frame is a predetermined sub-frame. According to a determination result, the reference signal transmission method further comprises a step of transmitting a reference signal in the sub-frame when the confirmed sub-frame is not the predetermined sub-frame or of not transmitting the reference signal when the confirmed sub-frame is the predetermined sub-frame.</p> |
