Neural-network based denoising of audio signals received by an ear-worn device controlled based on activation of a user input device on the ear-worn device

1. A hearing aid system, comprising:

a first hearing aid, comprising:

a non-programmable first user input device that is neither programmable by a user nor by an audiologist;

first control circuitry configured to receive a first activation signal from the non-programmable first user input device;

one or more microphones;

first neural network circuitry configured to denoise audio signals received by the one or more microphones; and

first communication circuitry; and

a second hearing aid, comprising:

a second user input device;

second control circuitry configured to receive a second activation signal from the second user input device; and

second neural network circuitry;

wherein:

the first hearing aid is configured to:

detect, using the first control circuitry, user activation of the non-programmable first user input device; and

control, using the first control circuitry and based on the detecting of the user activation of the non-programmable first user input device on the first hearing aid, switching between enabling and disabling of the first neural network circuitry; and

the second hearing aid is configured to:

detect, using the second control circuitry, user activation of the second user input device; and

control, using the second control circuitry and based on the detecting of the user activation of the second user input device, an action different from switching between enabling and disabling of the second neural network circuitry.

2. The hearing aid system of claim 1 , wherein the non-programmable first user input device comprises a push button, a dial, a rocker switch, a slider switch, a touch-sensitive area, or a microphone.

3. The hearing aid system of claim 1 , wherein the first neural network circuitry is further configured to implement a recurrent neural network.

4. The hearing aid system of claim 1 , wherein the first neural network circuitry is configured to denoise the audio signals received by the one or more microphones by reducing a noise component of the audio signals by equal to or more than 15 dB without audible degradation in speech of the audio signals.

5. The hearing aid system of claim 1 , wherein the first neural network circuitry is implemented on a single chip in the first hearing aid.

6. The hearing aid system of claim 1 , wherein:

the first hearing aid is further configured, based on the detecting of the user activation of the non-programmable first user input device on the first hearing aid, to transmit an indication of the user activation of the non-programmable first user input device on the first hearing aid to the second hearing aid; and

the second control circuitry of the second hearing aid is further configured, based on receiving the indication of the user activation of the non-programmable first user input device on the first hearing aid, to control the switching between the enabling and the disabling of the second neural network circuitry.

7. The hearing aid system of claim 1 , wherein the first hearing aid is further configured to:

determine, based on the detecting of the user activation of the non-programmable first user input device, whether a specific context exists;

based on determining that the specific context does not exist, control, using the first control circuitry, the switching between the enabling and the disabling of the first neural network circuitry; and

based on determining that the specific context does exist, control an action related to the specific context.

8. The hearing aid system of claim 1 , wherein the action different from the switching between the enabling and the disabling of the second neural network circuitry comprises changing volume.

9. The hearing aid system of claim 1 , wherein the second user input device comprises multiple push buttons and the non-programmable first user input device comprises one push button.

10. The hearing aid system of claim 9 , wherein one of the multiple push buttons is configured for raising volume and another of the multiple push buttons is configured for lowering volume.

11. The hearing aid system of claim 1 , wherein the second user input device is programmable.

12. The hearing aid system of claim 1 , wherein the second user input device is non-programmable.

13. A hearing aid system, comprising:

a hearing aid, comprising:

a non-programmable user input device that is neither programmable by a user nor by an audiologist;

control circuitry configured to receive an activation signal from the non-programmable user input device;

one or more microphones;

neural network circuitry configured to denoise audio signals received by the one or more microphones; and

communication circuitry; and

a processing device in operative communication with the hearing aid over a wireless connection;

wherein:

the hearing aid is configured to:

detect, using the control circuitry, user activation of the non-programmable user input device,

control, using the control circuitry and based on the detecting of the user activation of the non-programmable user input device on the hearing aid,

switching between enabling and disabling of the neural network circuitry; and

transmit, using the communication circuitry, an indication of the enabling or the disabling of the neural network circuitry to the processing device.

14. The hearing aid system of claim 13 , wherein the non-programmable user input device comprises a push button, a dial, a rocker switch, a slider switch, a touch-sensitive area, or a microphone.

15. The hearing aid system of claim 13 , wherein the neural network circuitry is further configured to implement a recurrent neural network.

16. The hearing aid system of claim 13 , wherein the neural network circuitry is further configured to denoise the audio signals received by the one or more microphones by reducing a noise component of the audio signals by equal to or more than 15 dB without audible degradation in speech of the audio signals.

17. The hearing aid system of claim 13 , wherein the processing device comprises a display and a speaker, and wherein the processing device is configured, based on receiving the indication of the enabling or the disabling of the neural network circuitry from the hearing aid, to output a notification of the enabling or the disabling of the neural network circuitry as a visual notification on the display and/or as an audio notification from the speaker.

18. The hearing aid system of claim 13 , wherein the hearing aid is further configured to:

determine, based on the detecting of the user activation of the non-programmable user input device, whether a specific context exists;

based on determining that the specific context does not exist, control, using the control circuitry, the switching between the enabling and the disabling of the neural network circuitry; and

based on determining that the specific context does exist, control an action related to the specific context.

19. The hearing aid system of claim 18 , wherein:

the specific context comprises the processing device receiving a phone call, and the action related to the specific context comprises beginning the phone call;

the specific context comprises the processing device being partway through the phone call, and the action related to the specific context comprises ending the phone call; and/or

the specific context comprises the processing device running an application for playing audio, and the action related to the specific context comprises an action related to the audio.

20. The hearing aid system of claim 13 , wherein the neural network circuitry is implemented on a single chip in the hearing aid.