System and method for realizing voice recognition in polyphonic ringtone system
A technology of voice recognition and color ring system, which is applied in subscriber special services, selection devices, electrical components, etc., to achieve the effect of solving information interaction problems, easy implementation, and simple operation
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[0038] The basic idea of the present invention: the user dials the IVR process access code of the color ring tone to trigger the IVR service logic, and the IVR service logic controls the speech recognition engine to recognize the voice entered by the user, and returns the speech recognition result to the IVR service logic.
[0039] The key of the present invention is to expand the SENDUI interface of Parlay, so that it can carry the parameters required for voice recognition, including information such as the address of the voice recognition engine, the grammatical rules used for recognition; the IVR business logic sends the parameter information required for voice recognition to the service control point , the service control point processes the extended SENDUI interface information, converts the information carried by the SENDUI interface into an INFO message, and sends it to the media server, so that the media server can complete the interaction with the speech recognition e...
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