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US 2020/0092640 A1Published application
Systems and methods for automatic speech recognition
AssigneeAdemco Inc.
InventorsXiukuan Yang, Chao Xiao, Tao Chai
Life of this patent
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Abstract
Systems and methods for automatic speech recognition are provided. Some methods can include a sensor detecting a relative location of a user within one of a plurality of voice pickup areas of a multi-directional microphone array and the multi-directional microphone array activating a direction setting of the multi-directional microphone array based on the relative location of the user within the one of the plurality of voice pickup areas.
Claims21
1-20. (canceled)
A system comprising:
- a multi-directional microphone array that includes a plurality of microphones each of which corresponds to a respective one of a plurality of voice pickup areas;
- control circuitry in communication with the multi-directional microphone array;
- and
- a transceiver in communication with the control circuitry,
- wherein the control circuitry receives a first signal from a first sensor in or proximate to a first of the plurality of voice pickup areas via the transceiver, the first signal indicative of the first sensor detecting a user in the first of the plurality of voice pickup areas, and
- wherein, responsive to the first signal, the control circuitry transmits a second signal to the multi-directional microphone array with instructions to activate a first of the plurality of microphones corresponding to the first of the plurality of voice pickup areas to enhance speech recognition by the multi-directional microphone array within the first of the plurality of voice pickup areas.
3 more elements
A method comprising:
- associating each of a plurality of microphones of a multi-directional microphone array with a respective one of a plurality of voice pickup areas;
- communicating with the multi-directional microphone array via control circuitry that receives a first signal from a sensor in or proximate to a first of the plurality of voice pickup areas via a transceiver in communication with the control circuitry, the first signal indicative of the sensor detecting a user in the first of the plurality of voice pickup areas;
- and
- responsive to the first signal, transmitting a second signal to the multi-directional microphone array via the control circuitry, the second signal including instructions to activate a first of the plurality of microphones corresponding to the first of the plurality of voice pickup areas to enhance speech recognition by the multi-dimensional microphone array within the first of the plurality of voice pickup areas.
1 more element
Dependencies are inferred from the claim text.