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US 2023/0400905 A1Published application
Techniques for power savings, improved security, and enhanced user perceptual audio
AssigneeAdvanced Micro Devices, Inc.
InventorEswar Chandra Saranu
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Abstract
A technique for operating a device is disclosed. The technique includes attempting to detect presence of a user based on emitted and reflected audio signals; and controlling power state of the device based on the attempting.
Claims20
A method for operating a device, the method comprising:
- attempting to detect presence of a user based on emitted and reflected audio signals;
- and
- controlling power state of the device based on the attempting.
A system comprising:
- a microphone;
- a speaker;
- and
- a sound processing controller, configured to:
- attempt to detect presence of a user based on emitted and reflected audio signals with the microphone and speaker;
- and
- control power state of the device based on the attempting.
4 more elements
A non-transitory computer-readable medium storing instructions that, when executed by a processor, cause the processor to:
- attempt to detect presence of a user based on emitted and reflected audio signals with the microphone and speaker;
- and
- control power state of the device based on the attempting.
Dependencies are inferred from the claim text.