发明名称 SIGNAL PROCESSOR AND SIGNAL PROCESSING METHOD
摘要 PROBLEM TO BE SOLVED: To make a signal processor which is simple in configuration and reduced in manufacture cost and management cost by setting the class of a received signal from a function block to a sub function block, without providing the sub function block corresponding to the class of the received signal, such as a push-button signal or a multi-frequency signal by functions. SOLUTION: A function block 10 sets number of circuits for the class of each received signal processed by the signal processor, such as a push-button signal or a multifrequency signal through setting from a prescribed host device connected to the function block 10. Then the function block 10 sets a received signal mode for every digital signal processor section 20 in sub-function blocks A0-A3 through of a sub-function block control section, a received mode setting control bus and a reception mode setting section in accordance with the set received signal class (the multifrequency signal and the push-button signal) and the number of circuits.
申请公布号 JP2001069536(A) 申请公布日期 2001.03.16
申请号 JP19990245755 申请日期 1999.08.31
申请人 NEC CORP 发明人 HIROSE MASANAO
分类号 H04L27/26;H04Q1/45 主分类号 H04L27/26
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