发明名称 |
SATELLITE COMMUNICATIONS SYSTEM |
摘要 |
The invention refers to a satellite communications system with a mobile user terminal. In order to provide a satellite communications system which enables communication with a mobile user terminal via conventional communication satellites on any area of interest on earth, a quasi-geostationary satellite is operated in an inclined orbit and sends a spread downlink signal s'(t) to said area of interest on earth to be received and despreaded by a mobile user terminal.
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申请公布号 |
CA2422601(C) |
申请公布日期 |
2011.11.08 |
申请号 |
CA20012422601 |
申请日期 |
2001.09.27 |
申请人 |
SES ASTRA S.A. |
发明人 |
BETHSCHEIDER, GERHARD;HARLES, GUY |
分类号 |
G01S5/14;H04B7/19;H04B7/185;H04B7/195;H04B7/216;H04Q7/34 |
主分类号 |
G01S5/14 |
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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