Improving detection of voice-based keywords using falsely rejected data
AssigneeQUALCOMM Incorporated
InventorsJun WEI, Xiaoxia DONG, Qimeng PAN
Life of this patent
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AssigneeQUALCOMM Incorporated
InventorsJun WEI, Xiaoxia DONG, Qimeng PAN
Estimating the term…
Techniques described herein are directed to improving a user keyword detection model using user audio samples that have been falsely rejected. In some embodiments, user equipment (UE) may detect multiple attempts by a user at uttering a keyword. A true keyword that matches keyword models implemented by the UE may activate a desired function, such as initiating an assistant application, initiating a specific application, waking up from a lower power state, transitioning to a lower power state, toggling a power-saving mode, unlocking or locking the device, etc. Any true keywords uttered prior to detection of the true keyword but which have been falsely rejected may be sent to a server to train the keyword model and generate an updated keyword model. The updated keyword model may be received by the UE to replace the keyword model being used, allowing the UE to continually improve keyword detection accuracy.
A method of updating a user audio detection model on a user equipment, the method comprising:
User equipment capable of improving a user audio detection model, the user equipment comprising:
A non-transitory computer-readable apparatus comprising a storage medium, the storage medium comprising a plurality of instructions configured to, when executed by one or more processors, cause user equipment to:
User equipment comprising:
Dependencies are inferred from the claim text.