IP Library › Granted Patent US 11,445,315
Granted Patent B2
US 11,445,315 · App. 16/881,101 · Granted Sep 13, 2022

Privacy device for smart speakers

Inventor: Thomas Stachura (Edmonton, CA)
H04R29/004G06F3/011G06F3/017G10L15/08G10L15/18G10L15/22G10L15/30G10L17/24G10L25/51G10L25/78H04R3/005G10L2015/088G10L2015/223G10L2025/783H04R2420/01H04R2499/11
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Quick Facts
Patent No.
US 11,445,315
App. No.
16/881,101
Granted
Sep 13, 2022
Kind
B2
Abstract

Systems, apparatuses, and methods are described for a privacy blocking device configured to prevent receipt, by a listening device, of video and/or audio data until a trigger occurs. A blocker may be configured to prevent receipt of video and/or audio data by one or more microphones and/or one or more cameras of a listening device. The blocker may use the one or more microphones, the one or more cameras, and/or one or more second microphones and/or one or more second cameras to monitor for a trigger. The blocker may process the data. Upon detecting the trigger, the blocker may transmit data to the listening device. For example, the blocker may transmit all or a part of a spoken phrase to the listening device.

Claims (63)

1. A method comprising:

jamming a listening device by transmitting, by a blocking device in a blocking mode, a jamming signal toward a microphone of the listening device to prevent the microphone of the listening device from receiving verbal commands from a user, wherein the jamming signal is generated using one or more light sources;

monitoring, by the blocking device, for one or more user inputs;

determining, by the blocking device, that the one or more inputs are associated with a trigger to enter a pass-through mode;

ceasing, based on the determining that the one or more inputs are associated with the trigger to enter a pass-through mode, transmission of the jamming signal; and

allowing, by the blocking device in the pass-through mode, one or more sounds to be received by the microphone of the listening device.

2. The method of claim 1 , wherein the jamming signal comprises non-visible electromagnetic light.

3. The method of claim 1 , wherein the one or more light sources comprise at least one of:

a light emitting diode (LED);

a fluorescent light bulb;

an incandescent light bulb;

a laser; or

a laser diode.

4. The method of claim 1 , further comprising:

focusing the jamming signal on a membrane of the microphone.

5. The method of claim 1 , wherein the jamming signal comprises a plurality of pulses of light that cause the microphone to detect at least one of white noise, pink noise, and Brownian noise.

6. The method of claim 1 , further comprising:

selecting a noise profile based on one or more second sounds detected by a second microphone associated with the blocking device.

7. The method of claim 1 , wherein determining that the one or more inputs are associated with the trigger further comprises:

processing the one or more inputs using at least one of a speech recognition algorithm and a natural language processing algorithm.

8. The method of claim 1 , wherein the one or more inputs comprises an audio trigger.

9. The method of claim 8 , wherein the audio trigger comprises a spoken command.

10. The method of claim 1 , wherein the monitoring for the one or more inputs comprises:

receiving the one or more inputs via a second microphone associated with the blocking device.

11. The method of claim 1 , wherein the monitoring for the one or more inputs comprises:

detecting a change in at least one of a position or an orientation of the blocking device.

12. The method of claim 1 , wherein the one or more inputs comprises:

capturing the one or more inputs via an image capture device.

13. The method of claim 1 , further comprising:

causing, based on a determination that a predetermined amount of time has elapsed and after the one or more sounds have been received by the microphone, the blocking device to re-enter blocking mode and begin re-transmitting [re-transmission of] the jamming signal toward the microphone.

14. A blocking device comprising:

one or more light sources configured to generate a jamming signal;

one or more processors; and

memory storing instructions that, when executed by the one or more processors, cause the blocking device to:

jam a listening device by transmitting, in a blocking mode, the jamming signal toward a microphone of the listening device to prevent the microphone of the listening device from receiving verbal commands from a user;

determine that one or more inputs are associated with a trigger to enter a pass-through mode;

cease transmitting the jamming signal based on the determining that the one or more inputs are associated with the trigger to enter the pass-through mode; and

allow, while in the pass-through mode, one or more sounds to be received by the microphone.

15. The blocking device of claim 14 , further comprising:

a lens configured to focus the jamming signal on a membrane of the microphone.

16. The blocking device of claim 14 , further comprising:

a second microphone configured to receive the one or more inputs.

17. The blocking device of claim 14 , further comprising:

a wireless receiver configured to receive the one or more inputs.

18. The blocking device of claim 14 , wherein the one or more inputs are received from a computing device.

19. A system comprising:

a listening device comprising:

one or more inputs, wherein the one or more inputs comprise at least one first microphone and at least one image capture device;

one or more processors; and

a blocking device comprising:

one or more light sources configured to generate a jamming signal;

a second microphone configured to receive one or more sounds;

a processor;

memory storing instructions that, when executed by the one or more processors, cause the blocking device to:

jam a listening device by transmitting, in a blocking mode, the jamming signal toward a microphone of the listening device to prevent the microphone of the listening device from receiving verbal commands from a user;

determine that one or more inputs are associated with a trigger to enter a pass-through mode;

cease transmitting the jamming signal based on the determining that the one or more inputs are associated with the trigger to enter the pass-through mode; and

allow, while in the pass-through mode, one or more sounds to be received by the microphone.

20. The system of claim 19 , wherein the one or more light sources comprise a predetermined intensity.

21. The system of claim 19 , further comprising:

a fiber optic cable configured to direct light from the one or more light sources to the at least one microphone.

22. The system of claim 19 , wherein the instructions, when executed by the processor, cause the blocking device to:

cause, based on a determination that a predetermined amount of time has elapsed and after the second sounds have been received by the at least one first microphone, the blocking device to re-enter the blocking mode and begin re-transmitting [re-transmission of] the jamming signal toward the at least one microphone of the listening device.

Continuity (4)
Continuation 16785202 · Feb 7, 2020
Provisional Application 62958305 · Jan 7, 2020
Provisional Application 62802628 · Feb 7, 2019
Related Publication 20200288240A1 · Sep 10, 2020