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 |
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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