IP Library Granted Patent US 8,706,503
Granted Patent B2
US 8,706,503 · App. 13/725,742 · Granted Apr 22, 2014

Intent deduction based on previous user interactions with voice assistant

Inventors: Adam John Cheyer (Oakland, CA); Didier Rene Guzzoni (Monte-sur-Rolle, CH); Thomas Robert Gruber (Emerald Hills, CA); Christopher Dean Brigham (San Jose, CA)
Assignee: Apple Inc.
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Quick Facts
Patent No.
US 8,706,503
App. No.
13/725,742
Granted
Apr 22, 2014
Kind
B2
Abstract

Methods, systems, and computer readable storage medium related to operating an intelligent digital assistant are disclosed. A text string is obtained from a speech input received from a user. Information is derived from a communication event that occurred at the electronic device prior to receipt of the speech input. The text string is interpreted to derive a plurality of candidate interpretations of user intent. One of the candidate user intents is selected based on the information relating to the communication event.

Claims (36)

1. A method for operating an automated assistant, comprising:

at an electronic device comprising a processor and memory storing instructions for execution by the processor:

obtaining a text string from a speech input received from a user, wherein the text string includes a pronoun;

deriving information from a communication received at the electronic device prior to receipt of the speech input, wherein the communication was received from a sender separate from the user, and the information includes a name of the sender; and

deriving a user intent from the text string and the name of the sender, wherein deriving the user intent includes determining that the pronoun refers to the sender.

2. The method of claim 1 , wherein the communication event is a telephone call.

3. The method of claim 1 , wherein deriving the user intent includes:

interpreting the text string to derive a plurality of candidate interpretations of user intent; and

selecting one of the plurality of candidate interpretations of user intent based on the determination that the pronoun refers to the sender.

4. The method of claim 3 , wherein selecting one of the plurality of candidate interpretations of user intent includes determining whether the one of the plurality of candidate interpretations of user intent satisfies a predetermined confidence threshold.

5. The method of claim 1 , wherein the communication event is an email message.

6. The method of claim 1 , wherein the communication event is a text message.

7. A system for operating an intelligent automated assistant, comprising:

one or more processors; and

memory storing instructions that, when executed by the one or more processors, cause the processors to perform operations comprising:

obtaining a text string from a speech input received from a user, wherein the text string includes a pronoun;

deriving information from a communication received at the electronic device prior to receipt of the speech input, wherein the communication was received from a sender separate from the user, and the information includes a name of the sender; and

deriving a user intent from the text string and the name of the sender, wherein deriving the user intent includes determining that the pronoun refers to the sender.

8. The system of claim 7 , wherein the communication event is a telephone call.

9. The system of claim 7 , wherein deriving the user intent includes:

interpreting the text string to derive a plurality of candidate interpretations of user intent; and

selecting one of the plurality of candidate interpretations of user intent based on the determination that the pronoun refers to the sender.

10. The system of claim 9 , wherein selecting one of the plurality of candidate interpretations of user intent includes determining whether the one of the plurality of candidate interpretations of user intent satisfies a predetermined confidence threshold.

11. The system of claim 7 , wherein the communication event is an email message.

12. The system of claim 7 , wherein the communication event is a text message.

13. A non-transitory computer readable storage medium storing instructions that, when executed by an electronic device with one or more processors, cause the processors to perform operations comprising:

obtaining a text string from a speech input received from a user, wherein the text string includes a pronoun;

deriving information from a communication received at the electronic device prior to receipt of the speech input, wherein the communication was received from a sender separate from the user, and the information includes a name of the sender; and

deriving a user intent from the text string and the name of the sender, wherein deriving the user intent includes determining that the pronoun refers to the sender.

14. The computer readable storage medium of claim 13 , wherein the communication event is a telephone call.

15. The computer readable storage medium of claim 13 , wherein deriving the user intent includes:

interpreting the text string to derive a plurality of candidate interpretations of user intent; and

selecting one of the plurality of candidate interpretations of user intent based on the determination that the pronoun refers to the sender.

16. The computer readable storage medium of claim 15 , wherein selecting one of the plurality of candidate interpretations of user intent includes determining whether the one of the plurality of candidate interpretations of user intent satisfies a predetermined confidence threshold.

17. The computer readable storage medium of claim 13 , wherein the communication event is an email message.

18. The computer readable storage medium of claim 13 , wherein the communication event is a text message.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 27, 2013
From: CHEYER, ADAM JOHN; GUZZONI, DIDIER RENE; GRUBER, THOMAS ROBERT; BRIGHAM, CHRISTOPHER DEAN
To: APPLE INC.
Reel/Frame 030100/0220 →
Continuity (3)
Continuation 12987982 · Jan 10, 2011
Provisional Application 61295774 · Jan 18, 2010
Related Publication 20130110520A1 · May 2, 2013