发明名称 ATM COMMUNICATION UNIT
摘要 <p>PROBLEM TO BE SOLVED: To suppress reduction in a transmission rate due to redundant coding and to avoid redundant coding which becomes invalid by reducing increase in a data quantity due to the redundant coding. SOLUTION: A transmission section T discriminates propriety of reproduction of a clock signal in a reception section R by monitoring a bit arrangement of a transmission data signal that is an original data signal. As a result, when the transmission section T discriminates that the bit arrangement of the transmission data signal is a bit arrangement, by which the reception section can reproduce the clock signal, the transmission section T transmits the transmission data signal without making it a redundant coding, and when the transmission section T discriminates that the bit arrangement of the transmission data signal is a bit arrangement by which the reception section is difficult to reproduce the clock signal, the transmission section T transmits the transmission data signal with redundant coding.</p>
申请公布号 JP2000332784(A) 申请公布日期 2000.11.30
申请号 JP19990140475 申请日期 1999.05.20
申请人 NIPPON TELEGR & TELEPH CORP <NTT> 发明人 NAKAI KOHEI;OKI EIJI;YAMANAKA NAOAKI
分类号 H04L7/00;H04L12/28;(IPC1-7):H04L12/28 主分类号 H04L7/00
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