发明名称 SIGNALLING OF POWER INFORMATION FOR MIMO TRANSMISSION IN A WIRELESS COMMUNICATION SYSTEM
摘要 Techniques for signaling power information to facilitate channel quality indicator (CQI) reporting are described. A Node B may send power information that may be used by a UE to determine a power per channelization code, POVSF. In one design, the power information includes a power offset between the power of a data channel, PHSPDSCH, and the power of a pilot channel. The Node B may determine PHSPDSCH based on the power available for the data channel, the number of available channelization codes, and a designated number of channelization codes. The UE may determine POVSF based on the power information from the Node B and the designated number of channelization codes. The UE may estimate at least one SINR of at least one transport block based on POVSF, determine CQI information for the transport block(s) based on the SINR, and send the CQI information to the Node B.
申请公布号 EP2102997(A2) 申请公布日期 2009.09.23
申请号 EP20080727548 申请日期 2008.01.10
申请人 QUALCOMM INCORPORATED 发明人 BLANZ, JOSEF, J.;FERNANDEZ-CORBATON, IVAN JESUS
分类号 H04B7/005;H04W52/34 主分类号 H04B7/005
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