发明名称 |
RADIO TRANSMISSION APPARATUS AND RADIO TRANSMISSION METHOD |
摘要 |
According to the present invention, there is disclosed a radio transmitter comprising: a signal processing section which outputs a control signal for designating one of first and second communication systems and a base band signal; a frequency synthesizer for outputting an LO signal corresponding to the control signal; a quadrature modulator into which the base band signal and LO signal are inputted; a first terminal for the first communication system; a second terminal for the second communication system; a first radio section which is disposed between the quadrature modulator and the first terminal and corresponds to the first communication system; a second radio section which is disposed between the quadrature modulator and the second terminal and corresponds to the second communication system; and a switch which passes an output signal from the quadrature modulator through any one of the first and second radio sections in response to the control signal.
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申请公布号 |
US2007087702(A1) |
申请公布日期 |
2007.04.19 |
申请号 |
US20060539226 |
申请日期 |
2006.10.06 |
申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
KATO TAKAYUKI;YOSHIDA HIROSHI |
分类号 |
H04B1/02;H04L27/20;H04B1/04;H04B1/40;H04B1/66;H04J13/00;H04L27/00 |
主分类号 |
H04B1/02 |
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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