发明名称 |
METHOD TO CREATE HIERARCHICAL MODULATION IN OFDM |
摘要 |
<p>The present invention provides a receiver for use in a SDAR system, the receiver including a receiving unit having satellite signal detection means for detecting a transmit signal transmitted from a satellite, the transmit signal produced when the transmitter modulates a primary data stream with a secondary data stream on a carrier wave associated with the satellite; and at least one demodulator coupled to the receiving unit and configured to demodulate the transmit signal.</p> |
申请公布号 |
EP1690342(B1) |
申请公布日期 |
2010.03.17 |
申请号 |
EP20040817917 |
申请日期 |
2004.11.23 |
申请人 |
DELPHI TECHNOLOGIES INC. |
发明人 |
WALKER, GLENN, A.;DIBIASO, ERIC, A.;HIATT, MICHAEL, L., JR. |
分类号 |
H04K1/10;H04B;H04B7/185;H04L1/00;H04L27/18;H04L27/26;H04L27/28;H04L27/34 |
主分类号 |
H04K1/10 |
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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