Patent ID: 8370147
Filing Date: 2013-02-05
Classification: G01C,G06Q,G10L

Abstract:
1. A method for providing a natural language voice user interface, comprising: receiving a natural language utterance from an input device associated with a computing device, wherein the natural language utterance relates to navigation, and wherein the computing device is moving; determining a current location and direction of travel of the computing device; selecting, from among a plurality of sets of location-specific grammar information, a set of location-specific grammar information based on proximity between the current location and a location associated with the set of location-specific grammar information and based on whether the direction of travel of the computing device corresponds with movement towards the location associated with the set of location-specific grammar information; generating a recognition grammar with the set of location-specific grammar information; generating one or more interpretations of the natural language utterance using the recognition grammar;