1. A method, comprising: receiving, at a processor in a vehicle, an audio signal generated by a microphone from speech spoken by a user; recognizing, by the processor, a command prefix in the audio signal, the command prefix representing a spoken word that is recognized as preceding any voice command; identifying, by the processor, a next spoken word after the command prefix in the audio signal; querying a memory operatively coupled to the processor for data representing the next spoken word, the memory storing electronic database associations between different words and different device commands; retrieving, by the processor, a device command of the different device commands that is associated with the data representing the next spoken word after the command prefix; and executing, by the processor, the device command.
1. A method, comprising: receiving, at a processor in a vehicle, an audio signal generated by a microphone from speech spoken by a user; recognizing, by the processor, a command prefix in the audio signal, the command prefix representing a spoken word that is recognized as preceding any voice command; identifying, by the processor, a next spoken word after the command prefix in the audio signal; querying a memory operatively coupled to the processor for data representing the next spoken word, the memory storing electronic database associations between different words and different device commands; retrieving, by the processor, a device command of the different device commands that is associated with the data representing the next spoken word after the command prefix; and executing, by the processor, the device command. 6. The method of claim 1 , further comprising storing associations of different device commands with different next spoken words.