Patent Document ID: 8954326
Application ID: 13245032

Base Claim:
1. An apparatus for voice command recognition based on a combination of dialog models, the apparatus comprising: a command intention determining unit configured to recognize a command intention of a voice command of a user through a command intention probability distribution corresponding to the voice command of a user; and an application processing unit configured to recognize the command intention to select an application corresponding to the command intention, and to generate an execution signal of the application.

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Claim 2:
2. The apparatus of claim 1 , wherein the command intention determining unit is configured to correct an error in recognizing a voice command of a user through a command intention probability distribution corresponding to the voice command of a user, and configured to determine a final command intention of the voice command, and wherein the command intention determining unit comprises: a command intention probability distribution update unit configured to update the command intention probability distribution corresponding to the voice command of the user; an error determining unit configured to determine the error in recognizing the voice command or configured to determine an error in figuring out the command intention through an updated command intention probability distribution; and a re-input requesting response generating unit configured to request re-input of the voice command in response to the error determining unit determining that an error occurs.