CHANNEL STATE INFORMATION REQUEST/FEEDBACK METHOD AND APPARATUS
摘要
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.
申请公布号
CA2787440(A1)
申请公布日期
2011.10.13
申请号
CA20112787440
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