Speech interface
A system ( 100 ) for enabling a user to select media content in an entertainment environment, comprising a remote control device ( 110 ) having a set of user-activated keys and a speech activation circuit adapted to enable a speech signal; a speech engine ( 160 ) comprising a speech recognizer ( 170 ); an application wrapper ( 180 ) configured to recognize substantive meaning in the speech signal; and a media content controller ( 190 ) configured to select media content. Every function that can be executed by activation of the user-activated keys can also be executed by the speech engine ( 160 ) in response to the recognized substantive meaning.
1. A system for enabling a user to select media content in an entertainment environment, said system comprising:
a remote control device comprising:
a set of user activated keys adapted to execute functions of the entertainment environment;
a microphone for receiving user speech; and
coupled to the microphone, a speech activation circuit adapted to enable a speech signal;
coupled to the remote control device, a speech engine comprising
a speech recognizer configured to receive the speech signal, and
an application wrapper configured to recognize substantive meaning embodied in the speech signal, and output commands for enabling selection of media content when substantive meaning is recognized, wherein at least one of:
a) the application wrapper provides a binary indication denoting whether or not substantive meaning has been successfully recognized in the speech signal, the indication being a visual indication comprising a list of possible matches associated with the speech signal; or
b) the speech recognizer is configured to transcribe the speech signal into textual information represented by binary streams; and
coupled to the speech engine, a media content controller configured to receive commands representing the recognized substantive meaning, to select media content, and to use selected media content in the entertainment environment; wherein:
every function of the entertainment environment that can be executed by activation of the user activated keys can also be executed by the speech engine in response to the recognized substantive meaning; and
results of the user pressing an up-channel key can be replicated by the speech engine in response to the recognized substantive meaning.
2. The system of claim 1 , wherein the speech engine provides to the user visual indications responsive to the speech signal.
3. The system of claim 1 , wherein the media content controller provides user feedback.
4. The system of claim 1 , further comprising, coupled to the speech recognizer, a visual display configured to display at least one of the following visual feedback messages:
an indication of push-to-talk button stuck; or
an indication of processing too long.
5. The system of claim 1 , wherein:
the entertainment environment comprises a display;
the system is configured to enable text on the display to be selected by activation of the user activated keys; and
the system is further configured to enable text on the display to be selected by the speech engine in response to recognized substantive meaning.
6. A system for enabling a user to select media content in an entertainment environment, said system comprising:
a remote control device comprising:
a set of user activated keys adapted to execute functions of the entertainment environment;
a microphone for receiving user speech; and
coupled to the microphone, a speech activation circuit adapted to enable a speech signal;
coupled to the remote control device, a speech engine comprising
a speech recognizer configured to receive the speech signal, and
an application wrapper configured to recognize substantive meaning embodied in the speech signal, and output commands for enabling selection of media content when substantive meaning is recognized, wherein at least one of:
a) the application wrapper provides a binary indication denoting whether or not substantive meaning has been successfully recognized in the speech signal, the indication being a visual indication comprising a list of possible matches associated with the speech signal; or
b) the speech recognizer is configured to transcribe the speech signal into textual information represented by binary streams; and
coupled to the speech engine, a media content controller configured to receive commands representing the recognized substantive meaning, to select media content, and to use selected media content in the entertainment environment; wherein:
every function of the entertainment environment that can be executed by activation of the user activated keys can also be executed by the speech engine in response to the recognized substantive meaning; and
results of the user pressing a down-channel key can be replicated by the speech engine in response to the recognized substantive meaning.
7. The system of claim 6 , wherein the speech engine provides to the user visual indications responsive to the speech signal.
8. The system of claim 6 , wherein the media content controller provides user feedback.
9. The system of claim 6 , further comprising, coupled to the speech recognizer, a visual display configured to display at least one of the following visual feedback messages:
an indication of push-to-talk button stuck; or
an indication of processing too long.
10. The system of claim 6 , wherein:
the entertainment environment comprises a display;
the system is configured to enable text on the display to be selected by activation of the user activated keys; and
the system is further configured to enable text on the display to be selected by the speech engine in response to recognized substantive meaning.
11. A system for enabling a user to select media content in an entertainment environment, said system comprising:
a remote control device comprising:
a set of user activated keys adapted to execute functions of the entertainment environment;
a microphone for receiving user speech; and
coupled to the microphone, a speech activation circuit adapted to enable a speech signal;
coupled to the remote control device, a speech engine comprising
a speech recognizer configured to receive the speech signal, and
an application wrapper configured to recognize substantive meaning embodied in the speech signal, and output commands for enabling selection of media content when substantive meaning is recognized, wherein at least one of:
a) the application wrapper provides a binary indication denoting whether or not substantive meaning has been successfully recognized in the speech signal, the indication being a visual indication comprising a list of possible matches associated with the speech signal; or
b) the speech recognizer is configured to transcribe the speech signal into textual information represented by binary streams; and
coupled to the speech engine, a media content controller configured to receive commands representing the recognized substantive meaning, to select media content, and to use selected media content in the entertainment environment; wherein:
every function of the entertainment environment that can be executed by activation of the user activated keys can also be executed by the speech engine in response to the recognized substantive meaning; and
results of the user pressing an up-volume key can be replicated by the speech engine in response to the recognized substantive meaning.
12. The system of claim 11 , wherein the speech engine provides to the user visual indications responsive to the speech signal.
13. The system of claim 11 , wherein the media content controller provides user feedback.
14. The system of claim 11 , further comprising, coupled to the speech recognizer, a visual display configured to display at least one of the following visual feedback messages:
an indication of push-to-talk button stuck; or
an indication of processing too long.
15. The system of claim 11 , wherein:
the entertainment environment comprises a display;
the system is configured to enable text on the display to be selected by activation of the user activated keys; and
the system is further configured to enable text on the display to be selected by the speech engine in response to recognized substantive meaning.
16. A system for enabling a user to select media content in an entertainment environment, said system comprising:
a remote control device comprising:
a set of user activated keys adapted to execute functions of the entertainment environment;
a microphone for receiving user speech; and
coupled to the microphone, a speech activation circuit adapted to enable a speech signal;
coupled to the remote control device, a speech engine comprising
a speech recognizer configured to receive the speech signal, and
an application wrapper configured to recognize substantive meaning embodied in the speech signal, and output commands for enabling selection of media content when substantive meaning is recognized, wherein at least one of:
a) the application wrapper provides a binary indication denoting whether or not substantive meaning has been successfully recognized in the speech signal, the indication being a visual indication comprising a list of possible matches associated with the speech signal; or
b) the speech recognizer is configured to transcribe the speech signal into textual information represented by binary streams; and
coupled to the speech engine, a media content controller configured to receive commands representing the recognized substantive meaning, to select media content, and to use selected media content in the entertainment environment; wherein:
every function of the entertainment environment that can be executed by activation of the user activated keys can also be executed by the speech engine in response to the recognized substantive meaning; and
results of the user pressing a down-volume key can be replicated by the speech engine in response to the recognized substantive meaning.
17. The system of claim 16 , wherein the speech engine provides to the user visual indications responsive to the speech signal.
18. The system of claim 16 , wherein the media content controller provides user feedback.
19. The system of claim 16 , further comprising, coupled to the speech recognizer, a visual display configured to display at least one of the following visual feedback messages:
an indication of push-to-talk button stuck; or
an indication of processing too long.
20. The system of claim 16 , wherein:
the entertainment environment comprises a display;
the system is configured to enable text on the display to be selected by activation of the user activated keys; and
the system is further configured to enable text on the display to be selected by the speech engine in response to recognized substantive meaning.
21. A system for enabling a user to select media content in an entertainment environment, said system comprising:
a remote control device comprising:
a set of user activated keys adapted to execute functions of the entertainment environment;
a microphone for receiving user speech; and
coupled to the microphone, a speech activation circuit adapted to enable a speech signal;
coupled to the remote control device, a speech engine comprising
a speech recognizer configured to receive the speech signal, and
an application wrapper configured to recognize substantive meaning embodied in the speech signal, and output commands for enabling selection of media content when substantive meaning is recognized, wherein at least one of:
a) the application wrapper provides a binary indication denoting whether or not substantive meaning has been successfully recognized in the speech signal, the indication being a visual indication comprising a list of possible matches associated with the speech signal; or
b) the speech recognizer is configured to transcribe the speech signal into textual information represented by binary streams; and
coupled to the speech engine, a media content controller configured to receive commands representing the recognized substantive meaning, to select media content, and to use selected media content in the entertainment environment; wherein:
every function of the entertainment environment that can be executed by activation of the user activated keys can also be executed by the speech engine in response to the recognized substantive meaning; and
results of the user programming a programmable key can be replicated by the speech engine in response to the recognized substantive meaning.
22. The system of claim 21 , wherein the speech engine provides to the user visual indications responsive to the speech signal.
23. The system of claim 21 , wherein the media content controller provides user feedback.
24. The system of claim 21 , further comprising, coupled to the speech recognizer, a visual display configured to display at least one of the following visual feedback messages:
an indication of push-to-talk button stuck; or
an indication of processing too long.
25. The system of claim 21 , wherein:
the entertainment environment comprises a display;
the system is configured to enable text on the display to be selected by activation of the user activated keys; and
the system is further configured to enable text on the display to be selected by the speech engine in response to recognized substantive meaning.
26. A system for enabling a user to select media content in an entertainment environment, said system comprising:
a remote control device comprising:
a set of user activated keys adapted to execute functions of the entertainment environment;
a microphone for receiving user speech; and
coupled to the microphone, a speech activation circuit adapted to enable a speech signal;
coupled to the remote control device, a speech engine comprising
a speech recognizer configured to receive the speech signal, and
an application wrapper configured to recognize substantive meaning embodied in the speech signal, and output commands for enabling selection of media content when substantive meaning is recognized, wherein at least one of:
a) the application wrapper provides a binary indication denoting whether or not substantive meaning has been successfully recognized in the speech signal, the indication being a visual indication comprising a list of possible matches associated with the speech signal; or
b) the speech recognizer is configured to transcribe the speech signal into textual information represented by binary streams; and
coupled to the speech engine, a media content controller configured to receive commands representing the recognized substantive meaning, to select media content, and to use selected media content in the entertainment environment; wherein:
every function of the entertainment environment that can be executed by activation of the user activated keys can also be executed by the speech engine in response to the recognized substantive meaning; and
a transmitter within the remote control device forwards the speech signal from the remote control device to the speech engine without modifying the speech signal.
27. The system of claim 26 , wherein the speech engine provides to the user visual indications responsive to the speech signal.
28. The system of claim 26 , wherein the media content controller provides user feedback.
29. The system of claim 26 , further comprising, coupled to the speech recognizer, a visual display configured to display at least one of the following visual feedback messages:
an indication of push-to-talk button stuck; or
an indication of processing too long.
30. The system of claim 26 , wherein:
the entertainment environment comprises a display;
the system is configured to enable text on the display to be selected by activation of the user activated keys; and
the system is further configured to enable text on the display to be selected by the speech engine in response to recognized substantive meaning.
31. A system for enabling a user to select media content in an entertainment environment, said system comprising:
a remote control device comprising:
a set of user activated keys adapted to execute functions of the entertainment environment;
a microphone for receiving user speech; and
coupled to the microphone, a speech activation circuit adapted to enable a speech signal;
coupled to the remote control device, a speech engine comprising
a speech recognizer configured to receive the speech signal, and
an application wrapper configured to recognize substantive meaning embodied in the speech signal, and output commands for enabling selection of media content when substantive meaning is recognized, wherein at least one of:
a) the application wrapper provides a binary indication denoting whether or not substantive meaning has been successfully recognized in the speech signal, the indication being a visual indication comprising a list of possible matches associated with the speech signal; or
b) the speech recognizer is configured to transcribe the speech signal into textual information represented by binary streams; and
coupled to the speech engine, a media content controller configured to receive commands representing the recognized substantive meaning, to select media content, and to use selected media content in the entertainment environment; wherein:
the media content controller provides user navigation functions for navigating among entertainment applications, said entertainment applications including at least one of an interactive television program guide or video on demand.
32. The system of claim 31 , wherein the speech engine provides to the user visual indications responsive to the speech signal.
33. The system of claim 31 , wherein the media content controller provides user feedback.
34. The system of claim 31 further comprising, coupled to the speech recognizer, a visual display configured to display at least one of the following visual feedback messages:
an indication of push-to-talk button stuck; or
an indication of processing too long.
35. The system of claim 31 wherein:
the entertainment environment comprises a display;
the system is configured to enable text on the display to be selected by activation of the user activated keys; and
the system is further configured to enable text on the display to be selected by the speech engine in response to recognized substantive meaning.
36. A system for enabling a user to select media content in an entertainment environment, said system comprising:
a remote control device comprising:
a set of user activated keys adapted to execute functions of the entertainment environment;
a microphone for receiving user speech; and
coupled to the microphone, a speech activation circuit adapted to enable a speech signal;
coupled to the remote control device, a speech engine comprising
a speech recognizer configured to receive the speech signal, and
an application wrapper configured to recognize substantive meaning embodied in the speech signal, and output commands for enabling selection of media content when substantive meaning is recognized, wherein at least one of:
a) the application wrapper provides a binary indication denoting whether or not substantive meaning has been successfully recognized in the speech signal, the indication being a visual indication comprising a list of possible matches associated with the speech signal; or
b) the speech recognizer is configured to transcribe the speech signal into textual information represented by binary streams; and
coupled to the speech engine, a media content controller configured to receive commands representing the recognized substantive meaning, to select media content, and to use selected media content in the entertainment environment; wherein:
results of the user programming a programmable key can be replicated by the speech engine in response to the recognized substantive meaning.
37. The system of claim 36 , wherein the speech engine provides to the user visual indications responsive to the speech signal.
38. The system of claim 36 , wherein the media content controller provides user feedback.
39. The system of claim 36 , further comprising, coupled to the speech recognizer, a visual display configured to display at least one of the following visual feedback messages:
an indication of push-to-talk button stuck; or
an indication of processing too long.
40. The system of claim 36 , wherein:
the entertainment environment comprises a display;
the system is configured to enable text on the display to be selected by activation of the user activated keys; and
the system is further configured to enable text on the display to be selected by the speech engine in response to recognized substantive meaning.