Apple's US 20110208524: USER PROFILING FOR VOICE INPUT PROCESSING
A method for processing a voice input, comprising:
receiving a voice input;
identifying a user providing the voice input;
identifying a subset of library words associated with the identified user; and
processing the received voice input using the identified subset.
Paragraph ] states: In response to identifying the words of a particular voice input, the electronic device can identify one or more instructions that correspond to the voice input. The instructions can then be passed on to appropriate circuitry of the electronic device for the device to perform an operation corresponding to the instruction. In some embodiments, the instruction can identify a particular device operation and a variable or argument characterizing the operation.