发明名称 Method and apparatus for optimum selection of MIMO and interference cancellation
摘要 Systems and methodologies are described that facilitate performing interference nulling and rank prediction in an access terminal. Multiple receiver demodulator types may be implemented at the access terminal, and an interference covariance matrix may be estimated thereat. SNRs may be calculated for the various receiver demodulator types, and an optimum rank and associated CQI information may be identified and generated, respectively, which information may then be transmitted to an access point. At least one of the receiver demodulator types may perform an interference nulling protocol. For example, the receiver demodulator types may comprise at least one minimum mean-squared error interference-nulling (MMSE-IN) demodulator, along with and one or more of a maximal ratio combining (MRC) demodulator and a minimum mean-squared error (MMSE) demodulator.
申请公布号 US8064837(B2) 申请公布日期 2011.11.22
申请号 US20060454762 申请日期 2006.06.15
申请人 SAMPATH HEMANTH;QUALCOMM INCORPORATED 发明人 SAMPATH HEMANTH
分类号 H04B1/00;H04B15/00 主分类号 H04B1/00
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