Patent Document ID: 8417521
Application ID: 12105620

Base Claim:
1. A method for recognizing a speech, comprising: receiving, by a media resource processing device, an H.248 message carrying a speech recognition instruction and a related parameter sent by a media resource control device, wherein the related parameter comprises a recognition grammar parameter for the speech, the recognition grammar parameter for the speech is a recognition grammar for a common speech; performing, by the media resource processing device, speech recognition according to the speech recognition instruction and the related parameter; and reporting a recognition result to the media resource control device, the method further comprise: extracting, by the media resource processing device, a text string and performing the speech recognition after receiving the recognition grammar parameter, wherein a specific character string is embedded into the recognition grammar parameter.

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Claim 3:
3. The method according to claim 1 , during the speech recognition performed by the media resource processing device, further comprising at least one of: detecting, by the media resource processing device, an abnormal event comprising the waiting time for a user to input timing out, a recognition timeout, a mismatch between a user input and grammar, the grammar file not existing, the grammar file being read error, a user input being unable to be recognized, a recognition error, and a software/hardware error of the media resource processing device; and detecting, by the media resource processing device, an event of inputting a voice input by a user and reporting a type of a detected voice input by the user to the media resource control device, the voice input comprising: a dual tone multi-frequency (DTMF) and a common speech.