发明名称 |
Satellite identification and antenna alignment. |
摘要 |
<p>A satellite identification system includes a memory (18) storing a look-up table correlating satellite identification data for a plurality of satellites with the programmer identification data and/or the uplink location data for the plurality of satellites; means (27) for detecting the programmer identification data and/or the uplink location data from a communication signal received by the antenna from one of the plurality of satellites; and means (22) for accessing the look-up table in response to the detected programmer identification data and/or the uplink location data to retrieve the satellite identification data for the satellite from which the communication signal is received. The satellite identification system is included in a satellite antenna alignment system for automatically identifying reference satellites. The satellite antenna alignment system also automatically aligns the antenna to a position at which optimum quality is achieved for a communication signal received from a reference satellite; and the alignment positions of the antenna are measured and stored for at least two reference satellites to which the antenna is automatically aligned. <IMAGE></p> |
申请公布号 |
EP0579407(A1) |
申请公布日期 |
1994.01.19 |
申请号 |
EP19930305065 |
申请日期 |
1993.06.29 |
申请人 |
GENERAL INSTRUMENT CORPORATION |
发明人 |
WALKER, GORDON KENT;TAYLOR, JOHN KENT |
分类号 |
H01Q1/12;H01Q3/00;(IPC1-7):H01Q1/12 |
主分类号 |
H01Q1/12 |
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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