发明名称 RADIO COMMUNICATION APPARATUS, RADIO COMMUNICATION SYSTEM, DIGITAL RADIO-OVER-FIBER COMMUNICATION METHOD AND PROGRAM
摘要 <P>PROBLEM TO BE SOLVED: To provide a common radio communication apparatus which stores many terminal systems having various kinds of radio communication systems. <P>SOLUTION: The apparatus has a first storage portion which stores a digital signal digital-converted in such a state that a radio signal sent out of a first communication apparatus is not demodulated, a demodulation system selecting portion which selects and demodulates a modulation-demodulation system for demodulating the digital signal to be stored in the first storage portion, a second storage portion which stores the digital signal demodulated by the demodulation system selecting portion, and data transmitter which reads the digital signal stored in the second storage portion, extracts data requested from the read digital signal and transmits it to a second communication apparatus when a transmission request of the data to be transmitted from the second communication apparatus is brought. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008172597(A) 申请公布日期 2008.07.24
申请号 JP20070004634 申请日期 2007.01.12
申请人 NIPPON TELEGR & TELEPH CORP <NTT> 发明人 TERAMOTO MITSUO;AKAHA KAZUNORI;SHIMIZU MASAFUMI;ICHIKAWA HARUHISA
分类号 H04B10/80;H04J14/08;H04W4/04;H04W88/18 主分类号 H04B10/80
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