VOICE SEARCH-ENABLED MOBILE DEVICE

• US 20080153465A1
• Filed: 02/09/2007
• Published: 06/26/2008
• Est. Priority Date: 12/26/2006
• Status: Abandoned Application

• Current Assignee: Nuance Communications, Inc. (Microsoft Corporation)
• Original Assignee: Voice Signal Technologies Incorporated (Microsoft Corporation)
• Inventors: Coughlin, James, Roth, Daniel L., Gillick, Laurence S., Evermann, Gunnar
• Application Number:
  US11/673,341
• Publication Number:
  US 20080153465A1
• Time in Patent Office: Days
• US Class Current: 455/414.1
• CPC Class Codes: G06F 16/957 Browsing optimisation, e.g. caching or content distillation
• CPC Class Codes: G10L 15/30 Distributed recognition, e.g. in client-server systems, for mobile phones or network applications
• CPC Class Codes: H04M 1/72403 with means for local support of applications that increase the functionality
• CPC Class Codes: H04M 1/72445 for supporting Internet browser applications
• CPC Class Codes: H04M 2250/74 with voice recognition means voice activated dialling H04M1/271; voice recognition algorithms G10L15/00
• CPC Class Codes: H04M 3/4931 Directory assistance systems
• CPC Class Codes: H04M 7/0036 where the data service is an information service

Abstract

Methods and devices for providing a user of a mobile communications device with mobile voice-mediated search capability. The methods and devices involve receiving an utterance from a user of the mobile device, the utterance including a search request; using the speech recognition functionality to recognize that the utterance includes a search request; as a result of recognizing that the utterance includes a search request, establishing a wireless data connection to a remote server; sending a representation of the search request to the remote server over the wireless data connection; receiving search results that are responsive to the search request; and presenting the search results on the mobile device.

Claims

1. A method implemented on a mobile device that includes speech recognition functionality, the method comprising:

receiving an utterance from a user of the mobile device, the utterance including a search request;

using the speech recognition functionality to recognize that the utterance includes a search request;

as a result of recognizing that the utterance includes a search request, establishing a wireless data connection to a remote server;

sending a representation of the search request to the remote server over the wireless data connection;

receiving search results that are responsive to the search request; and

presenting the search results on the mobile device.

2. The method of claim 1, further comprising:

using the speech recognition functionality to identify a category of search request that corresponds to the received search request;

sending an indicator of the identified category of the received search request to the remote server; and

wherein the received search results are based on the identified category of search request.

3. The method of claim 2, wherein the identified category of search request is a member of a set of enabled categories of search request, wherein the enabled categories are each recognizable by the speech recognition functionality.

4. The method of claim 3, wherein the received utterance from the user includes a complete search request.

5. The method of claim 3, further comprising:

after identifying the category of search request that corresponds to the received search request and prior to establishing a wireless data connection to a remote server, prompting the user for additional information that is required to complete the received search request, the required additional information being specified by the identified category;

receiving an additional utterance from the user that is responsive to the request for additional information; and

sending a representation of the received additional utterance to the remote server over the wireless data connection.

6. The method of claim 3, wherein the set of enabled search categories includes a directory information category.

7. The method of claim 3, wherein the set of enabled search categories includes a ringtone search category.

8. The method of claim 3, wherein the set of enabled search categories includes a stock quote category.

9. The method of claim 1, wherein the representation of the search request includes speech features that are derived from the received utterance.

10. The method of claim 1, wherein the representation of the search request includes mel frequency cepstrum coefficients.

11. A method implemented on a mobile device that includes speech recognition functionality, the method comprising:

receiving from a remote server over a wireless data connection search category information corresponding to a category of search request, the search category information including at least one of;

(a) speech recognition information to enhance an ability of the mobile device to identify the category of search request if a search request corresponding to the search category is included in an utterance received from a user of the mobile device;

(b) information for prompting the user for additional information that is required to complete the category of search request; and

(c) menu information for presenting to the user an availability of the category of search request on the mobile device; and

storing a representation of the received search category information on the mobile device.

12. The method of claim 11, wherein the search category information is received in response to a request by the user for the category of search request.

13. The method of claim 11, wherein search category information is received as a result of a service agreement between the user of the mobile device and a provider of mobile device services.

14. The method of claim 11, wherein the category of search request is a member of a set of enabled categories of search request, wherein the enabled categories are each recognizable by the speech recognition functionality.

15. The method of claim 14 further comprising deleting one of the members from the set of enabled categories of search requests, wherein the deletion is a result of an action performed by the user of the mobile device.

16. The method of claim 14 further comprising deleting one of the members from the set of enabled categories of search requests, wherein the deletion is a result of a service agreement between the user of the mobile device and a provider of mobile device services.

17. A mobile device that includes a processor system and memory storing code which when executed by the processor system causes the mobile device to perform the functions of:

receiving an utterance from a user of the mobile device, the utterance including a search request;

recognizing that the utterance includes a search request;

as a result of recognizing that the utterance includes a search request, establishing a wireless data connection to a remote server;

sending a representation of the search request to the remote server over the wireless data connection;

receiving search results that are responsive to the search request; and

presenting the search results on the mobile device.

18. The mobile device of claim 17, wherein the code when executed on the processor system further causes the mobile device to perform the functions of:

identifying a category of search request that corresponds to the received search request;

sending an indicator of the identified category of the received search request to the remote server; and

wherein the received search results are based on the identified category of search request.

19. The mobile device of claim 18, wherein the identified category of search request is a member of a set of enabled categories of search request, wherein the enabled categories are each recognizable by the speech recognition functionality.

20. The mobile device of claim 19, wherein the received utterance from the user includes a complete search request.

21. The mobile device of claim 19, wherein the code when executed on the processor system further causes the mobile device to perform the functions of:

after identifying the category of search request that corresponds to the received search request and prior to establishing a wireless data connection to a remote server, prompting the user for additional information that is required to complete the received search request, the required additional information being specified by the identified category;

receiving an additional utterance from the user that is responsive to the request for additional information; and

sending a representation of the received additional utterance to the remote server over the wireless data connection.

22. The mobile device of claim 19, wherein the set of enabled search categories includes a directory information category.

23. The mobile device of claim 19, wherein the set of enabled search categories includes a ringtone search category.

24. The mobile device of claim 19, wherein the set of enabled search categories includes a stock quote category.

25. A mobile device that includes a processor system and memory storing code which when executed by the processor system causes the mobile device to perform the functions of:

receiving from a remote server over a wireless data connection search category information corresponding to a category of search request, the search category information including at least one of;

(a) speech recognition information to enhance an ability of the mobile device to identify the category of search request if a search request corresponding to the search category is included in an utterance received from a user of the mobile device;

(b) information for prompting the user for additional information that is required to complete the category of search request; and

(c) menu information for presenting to the user an availability of the category of search request on the mobile device; and

storing a representation of the received search category information on the mobile device.

26. The mobile device of claim 25, wherein the search category information is received in response to a request by the user for the category of search request.

27. The mobile device of claim 25, wherein search category information is received as a result of a service agreement between the user of the mobile device and a provider of mobile device services.

28. The mobile device of claim 25, wherein the category of search request is a member of a set of enabled categories of search request and wherein the code when executed on the processor system further causes the mobile device to perform the function of recognizing each of the enabled categories.