发明名称 Rapid user acquisition by a ground-based beamformer
摘要 A method for rapid acquisition of a specific subscriber by a ground-based beamformer includes the steps of defining a coverage area as an arrangement of a plurality of cells wherein one of the plurality of cells includes a specific subscriber; defining a partition of cell clusters wherein one of the cell clusters includes the one of the plurality of cells that includes the specific subscriber; forming a beam that corresponds to an area of one of the cell clusters; and scanning the beam to the cell cluster that includes the specific subscriber.
申请公布号 US7257418(B1) 申请公布日期 2007.08.14
申请号 US20000652862 申请日期 2000.08.31
申请人 THE DIRECTV GROUP, INC. 发明人 CHANG DONALD C. D.;CHA ALAN;FERIA YING
分类号 H04W84/06 主分类号 H04W84/06
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