发明名称 STRATOSPHERIC PLATFORMS COMMUNICATION SYSTEM USING ADAPTIVE ANTENNAS
摘要 A communication system (10) has a high altitude device (19) having an adapti ve antenna (31) with a plurality of main array antenna elements for generating a plurality of communication beams. The system (10) further includes a gateway station (20) coupled to the high altitute device. The gateway station (20) forms a plurality of beams commands by communicating plurality of a control signals to the high altitude device station to form the communication beams.
申请公布号 CA2434221(C) 申请公布日期 2008.07.22
申请号 CA20022434221 申请日期 2002.01.11
申请人 HUGHES ELECTRONICS CORPORATION 发明人 CHANG, DONALD C. D.;LIM, WAH L.;CHANG, MING U.
分类号 H04B7/06;H01Q1/24;H01Q3/26;H01Q25/00;H04B7/04;H04B7/185;H04B7/204;H04W16/26;H04W16/28;H04W88/08 主分类号 H04B7/06
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