发明名称 Method and system for partitioning an antenna array and applying multiple-input-multiple-output and beamforming mechanisms
摘要 A system and method are provided for configuring an antenna array having a predetermined number of antennas. After providing an antenna correlation matrix for all antennas with regard to a mobile terminal, the antenna array is virtually partitioned into two or more sub-arrays based on the antenna correlation matrix such that correlations among antennas within each sub-array are higher than correlations among antennas belonging to different sub-arrays. One or more beamforming weights are generated corresponding to each antenna within the sub-arrays for applying to one or more signals transmitted therefrom, and at least one predetermined multiple-input-multiple-output (MIMO) mechanism is further applied among the sub-arrays by treating each sub-array as a virtual antenna.
申请公布号 US7822442(B2) 申请公布日期 2010.10.26
申请号 US20080130244 申请日期 2008.05.30
申请人 CISCO TECHNOLOGY, INC. 发明人 JIN HANG;GRABNER JOHN
分类号 H04M1/00 主分类号 H04M1/00
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