发明名称 |
Method for receiving signals through satellites |
摘要 |
<p>A satellite (3) used for receiving signal at predetermined timing, is moved along non-geostationary orbits in a predetermined service area such that the satellite holds a predetermined elevation angle. Independent claims are also included for the following: (1) satellite-based service provision method; (2) satellite control method; (3) receiver terminal; and (4) satellite control apparatus.</p> |
申请公布号 |
EP1414167(A2) |
申请公布日期 |
2004.04.28 |
申请号 |
EP20030023606 |
申请日期 |
2003.10.16 |
申请人 |
HITACHI, LTD. |
发明人 |
IWATA, TADAYOSHI;MAEDA, TOSHIHIDE;ISHIDA, TAKAHARU;INOUE, HIDEKI |
分类号 |
B64G3/00;H04B7/185;H04B7/195;(IPC1-7):H04B7/185 |
主分类号 |
B64G3/00 |
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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