H - Electricity – 04 – M
Patent
H - Electricity
04
M
H04M 11/10 (2006.01) H04Q 1/45 (2006.01) H04Q 1/46 (2006.01)
Patent
CA 2045959
A speech recognition apparatus for a speech recognition answering system which uses telephone channels and having a function of detecting a PB (PUSH BUTTON) signal. A speech recognition unit recognizes a speech signal from an input signal, while a PB detection unit detects a PB signal from an input signal. A control unit automatically determines whether an input signal is a speech signal or whether it is a PB signal on the basis of the outputs of the speech recognition unit and PB detection unit.
Corporation Nec
Smart & Biggar
LandOfFree
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