Patent Document ID: 9390711
Application ID: 14585959

Base Claim:
1. An information recognition method, comprising: selecting, by a terminal and according to a recognition grammar network, multiple command words from multiple command word-slots to generate multiple candidate texts, wherein the multiple command word-slots comprise multiple command words generated by splitting an action part of a recognition grammar into at least two levels; receiving, by the terminal, voice information; converting, by the terminal, the voice information into digital voice information; extracting, by the terminal, a voice feature from the digital voice information; performing, by the terminal, a matching calculation on the voice feature and a phoneme string corresponding to each candidate text in the multiple candidate texts to obtain a recognition result, wherein the recognition result comprises at least one command word and a label corresponding to the at least one command word; and recognizing, by the terminal and according to the label corresponding to the at least one command word, an operation instruction corresponding to the voice information.

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Claim 3:
3. The information recognition method according to claim 1 , wherein each command word in the at least one command word is identified by one label, and wherein recognizing the operation instruction comprises recognizing, according to a combination of at least one label corresponding to the at least one command word in the at least one command word, the operation instruction corresponding to the voice information.