发明名称 INFORMATION PROCESSING TERMINAL SYSTEM AND TRANSMISSION/RECEPTION METHOD USING THE SAME
摘要 An information processing terminal system includes an information processing terminal (6); and a transmitting and receiving unit (5) which is attached to the information processing terminal. The transmitting and receiving unit (5) converts a reception wave signal from a network into a reception analog baseband signal. The transmitting and receiving unit (5) converts the reception analog baseband signal into a reception digital baseband signal in synchronization with a clock. The information processing terminal (6) converts the reception digital baseband signal into a reception data in synchronization with a clock, and a transmission data into a transmission digital baseband signal in synchronization with the clock. The transmitting and receiving unit (5) converts the transmission digital baseband signal into a transmission analog baseband signal in synchronization with the clock. The transmitting and receiving unit (5) converts the transmission analog baseband signal into a transmission modulation wave signal to output to the network. <IMAGE>
申请公布号 EP1610470(A4) 申请公布日期 2013.10.09
申请号 EP20040724789 申请日期 2004.03.31
申请人 NEC CORPORATION 发明人 OGA, TOSHIYUKI
分类号 H04B1/38;H04B1/40;H04L7/00;H04L27/00 主分类号 H04B1/38
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