A method for speech recognition
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HUAWEI TECH CO LTD
- Publication Date
- 2008-10-15
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to a method for realizing the speech recognition function, in particular to a method for realizing the speech recognition function using the H.248 protocol as a control protocol. Background technique
[0002] The speech recognition function refers to the recognition of the speech input by the user according to the specified grammar, and converts it into text. For example, in an interactive application, the system first plays a prompt to the user: "Do you need water, cola, or juice?". The user can answer by voice. The user's pronunciation can only be the voice including the keywords "water, cola, juice, no need". The system can recognize the user's voice and then provide the user with the selected products.
[0003] In fixed or mobile network applications, when user input is required, there are generally two methods:
[0004] One method is that the user inputs a DTMF (Dual Tone Multi-Frequency, Dual Tone Multi-Frequency) tone. F...