Channel state information request/feedback method and apparatus
摘要
<p>A Channel State Information (CSI) request/feedback method and apparatus for a wireless communication system supporting carrier aggregation or bandwidth extension are provided. A base station sets a CSI request field of an Uplink (UL) grant for scheduling UL transmission on a UL Component Carrier (CC) corresponding to a Downlink (DL) CC of which CSI is requested, to a request value. The UL grant is transmitted to a terminal.
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申请公布号
EP2375619(A3)
申请公布日期
2014.12.24
申请号
EP20110161148
申请日期
2011.04.05
申请人
SAMSUNG ELECTRONICS CO., LTD.
发明人
CHOI, SEUNG HOON;KIM, SOENG HUN;CHO, JOON YOUNG;HAN, JIN KYU;KIM, YOUNG BUM;JI, HYOUNG JU