Activation tone detection method and apparatus

The present invention provides a method and apparatus for detecting activation tone, wherein the method comprises: obtaining at least one characteristic parameter of the first feature category group, at least one characteristic parameter of the second feature type of the second group, and at least two has VAD decision result, wherein said first type and said second type of characteristic parameters characteristic parameters are used for detecting the characteristic parameter VAD; characteristic parameter based on the first category, the second category and the characteristic parameter at least two existing activation tone detection verdict activate tone detection, get with VAD verdict. Solve the related art, VAD program detects inaccuracies and other technical problems, improve the accuracy of the VAD, thereby enhancing the user experience.