发明名称 METHOD AND DEVICE FOR REPRODUCING RECEIVED SIGNAL
摘要 PROBLEM TO BE SOLVED: To provide a method for stably and sequentially reproducing sequentially received audio signals even if a state in which data can not be received due to some reason occurs. SOLUTION: A received signal reproducing device has a receiver 7 for receiving a compressed signal (compressed data) of a first sampling frequency fs0 and storing the received signal in an FIFO 1, and a digital signal processor (DSP) 4 for reading the compressed data from the FIFO 1 for decoding and sampling the decoded compressed data with a second sampling frequency fs1, and prevents the occurrence of underflow of the FIFO 1 by making the second sampling frequency fs1 lower than the first sampling frequency fs0. If the storage quantity of the FIFO 1 becomes larger than a prescribed value, overflow of the FIFO 1 is prevented by making the second sampling frequency fs1 higher by the prescribed value. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003229822(A) 申请公布日期 2003.08.15
申请号 JP20020025125 申请日期 2002.02.01
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 KANEAKI TETSUHIKO;MORITA SHUJI
分类号 H04B14/04;H04B1/16;(IPC1-7):H04B14/04 主分类号 H04B14/04
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