发明名称 Transmitting apparatus and method of mobile communication terminal
摘要 <p>A transmitting apparatus and method of a mobile communication terminal are disclosed to sense an impedance change of an antenna and correct output power and mismatching of the antenna according to the change. The transmitting apparatus includes a detecting unit for detecting a power level of a final transmission signal transmitted to an antenna after being amplified to a certain level; a baseband signal processing unit for outputting a bias voltage for compensating a power control signal to be applied to an output power correcting unit and an impedance of the antenna; and an antenna matching unit for performing an antenna matching on the final transmission signal according to the bias voltage.</p>
申请公布号 EP1503504(B1) 申请公布日期 2013.11.27
申请号 EP20040017998 申请日期 2004.07.29
申请人 LG ELECTRONICS INC. 发明人 CHO, JEONG-HYUN
分类号 H04B1/04;H04B7/26;H04B1/18 主分类号 H04B1/04
代理机构 代理人
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