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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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