发明名称 SPATIAL INTERFERENCE MITIGATION FOR WIRELESS COMMUNICATION
摘要 <p>Techniques for transmitting and receiving data with spatial interference mitigation in a wireless communication network are described. In one design, a cell may receive precoding information from a first user equipment (UE) communicating with the cell and spatial feedback information (SFI) from a second UE not communicating with the cell. The cell may select a precoding matrix based on the precoding information and the SFI. The precoding matrix may steer a transmission toward the first UE and away from the second UE. The cell may send a reference signal based on the precoding matrix, send a resource quality information (RQI) request to the first UE, receive RQI determined by the first UE based on the reference signal, and determine a modulation and coding scheme (MCS) based on the RQI. The cell may then send a data transmission to the first UE with the precoding matrix and in accordance with the MCS.</p>
申请公布号 EP2281374(A2) 申请公布日期 2011.02.09
申请号 EP20090747714 申请日期 2009.05.15
申请人 QUALCOMM INCORPORATED 发明人 GOROKHOV, ALEXEI Y.
分类号 H04L25/02;H04B7/06;H04B7/26;H04L1/00;H04L1/06;H04L5/00;H04L25/03;H04W88/04 主分类号 H04L25/02
代理机构 代理人
主权项
地址