发明名称 Low complexity blind beamforming weight estimation
摘要 Techniques are provided to compute beamforming weights at a communication device, e.g., a first communication device, based on transmissions received at a plurality of antennas from another communication device, e.g., a second communication device. A plurality of transmissions are received at the plurality of antennas of the first communication device from the second communication device. A covariance matrix associated with reception of a plurality of transmissions at the plurality of antennas of the first communication device is computed. Corresponding elements (e.g., all the rows or all the columns) of the covariance matrix are combined to produce a weighted channel signature vector. A receive beamforming weight vector is computed from the weighted channel signature vector.
申请公布号 US7825856(B2) 申请公布日期 2010.11.02
申请号 US20080184319 申请日期 2008.08.01
申请人 CISCO TECHNOLOGY, INC. 发明人 NA YANXIN;JIN HANG
分类号 H01Q3/00 主分类号 H01Q3/00
代理机构 代理人
主权项
地址