发明名称 Combined open and closed loop beam forming in a multiple array radio communication system
摘要 A method and apparatus are provided that can combine the benefits of beamforming with transmit diversity. In one embodiment, the invention includes sampling a signal received from a remote radio at elements of an antenna array, deriving spatial parameters for transmitting a signal to the remote radio from an antenna array, sampling the signal received from the remote radio at elements of at least one additional antenna array, and deriving spatial parameters for transmitting a signal to the remote radio from the at least one additional antenna array. The invention further includes generating diversity parameters for transmitting a signal to the remote radio using each antenna array as an element of a diversity array, and transmitting a signal to the remote radio using the spatial parameters and the diversity parameters.
申请公布号 US6865377(B1) 申请公布日期 2005.03.08
申请号 US20020187036 申请日期 2002.06.28
申请人 ARRAYCOMM, INC. 发明人 LINDSKOG ERIK D.;KERR ADAM B.;BRUNNER CHRISTOPHER;TROTT MITCHELL D.
分类号 H04B7/06;(IPC1-7):H04B1/02;H04C7/02 主分类号 H04B7/06
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