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US 8,005,679 B2Granted
Global speech user interface
AssigneePromptu Systems Corporation
InventorsAdam Jordan, Scott Lynn Maddux, Tim Plowman, Victoria Stanbach, Jody Williams
Life of this patent
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Abstract
A global speech user interface (GSUI) comprises an input system to receive a user's spoken command, a feedback system along with a set of feedback overlays to give the user information on the progress of his spoken requests, a set of visual cues on the television screen to help the user understand what he can say, a help system, and a model for navigation among applications. The interface is extensible to make it easy to add new applications.
Claims23
A method for operating a global speech user interface (GSUI), comprising:
- providing a speech input device having a switch, where the GSUI is activated by user activation of the switch;
- performing speech recognition to transcribe spoken commands into commands acceptable by a communications system;
- using the transcribed spoken commands to navigate among applications hosted on said communications system;
- displaying a set of immediate speech feedback overlays including visual cues to guide a user in issuing proper spoken commands where each immediate speech feedback overlay provides non-textual feedback information about a state of said communications system, comprising:
- (a) checking if a current screen is speech-enabled when said switch is activated;
- (b) if the current screen is speech-enabled, displaying a first tab signaling that a speech input system is activated;
- (c) if the current screen is not speech-enabled, displaying a second tab signaling a non speech-enabled alert, said second tab staying on screen for a first interval;
- (d) if said switch is re-activated, repeating Step(a);
- (e) if said switch is not deactivated within a second interval, interrupting recognition;
- (f) if said switch is deactivated after a third interval lapsed but before said second interval in Step (e) lapsed, displaying a third tab signaling that speech recognition is in processing;
- and
- (g) if said switch was deactivated before said third interval in Step (f) lapsed, removing any tab on the screen.
9 more elements
Dependencies are inferred from the claim text.