IP Library Granted Patent US 11,582,570
Granted Patent B2
US 11,582,570 · App. 17/404,920 · Granted Feb 14, 2023

Acoustic monitoring using a sound masking emitter as a sensor

Inventors: Christopher Calisi (Waltham, MA); Faruk Bursal (Waltham, MA); Robert Fleming (Waltham, MA)
Assignee: Biamp Systems, LLC
H04R29/002G10K11/175G10K11/1752H04R1/403H04R3/12H04R5/02H04R5/04H04S3/008H04S2400/01
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Quick Facts
Patent No.
US 11,582,570
App. No.
17/404,920
Granted
Feb 14, 2023
Kind
B2
Abstract

Example embodiments may include one or more of receiving an electrical sound emission signal from a sound controller, interrupting reception of the electrical sound emission signal, by a sound emission interruption circuit connected to a sound emitter, and receiving an electrical ambient sound signal via a sound detection circuit, based on ambient sound sensed by the sound emitter when the reception of the electrical sound emission signal is interrupted by the sound emission interruption circuit.

Claims (33)

1. A system comprising:

a plurality of sound emitters configured to receive a plurality of sound emissions signals from a plurality of channels, wherein one of the plurality of sound emission signals associated with one of the plurality of sound emitters is interrupted while the other sound emissions signals pass to the other corresponding plurality of sound emitters; and

a sound detection circuit configured to receive an electrical ambient sound signal based on ambient sound sensed by the one of the plurality of sound emitters responsive to the interrupted one of the plurality of sound emission signals.

2. The system of claim 1 , wherein the plurality of sound emitters are connected in a series chain configuration.

3. The system of claim 2 , wherein the plurality of sound emitters are configured to receive each of the plurality of channels and each of the individual sound emitters is configured to play one of the plurality of channels, such that each of the plurality of sound emitters plays a different channel from its contiguous neighboring sound emitters in the series chain configuration.

4. The system of claim 1 , comprising

a sound controller configured to generate the plurality of sound emission signals.

5. The system of claim 4 , comprising

a signal controller connected to the sound controller and comprising a plurality of signal conditioners disposed in connection to a plurality of relay circuits.

6. The system of claim 1 , wherein the one of the interrupted sound emitters is further configured to create voltages based on the ambient sound.

7. The system of claim 6 , comprising

a processor configured to receive the voltages and transmit the voltages to a reporting computing device.

8. A method comprising:

receiving, via a plurality of sound emitters, a plurality of sound emissions signals from a plurality of channels, wherein one of the plurality of sound emission signals associated with one of the plurality of sound emitters is interrupted while the other sound emissions signals pass to the other corresponding plurality of sound emitters; and

receiving, via a sound detection circuit, an electrical ambient sound signal based on ambient sound sensed by the one of the plurality of sound emitters responsive to the interrupted one of the plurality of sound emission signals.

9. The method of claim 8 , wherein the plurality of sound emitters are connected in a series chain configuration.

10. The method of claim 9 , wherein the plurality of sound emitters are configured to receive each of the plurality of channels and each of the individual sound emitters is configured to play one of the plurality of channels, such that each of the plurality of sound emitters plays a different channel from its contiguous neighboring sound emitters in the series chain configuration.

11. The method of claim 8 , comprising

generating the plurality of sound emission signals via a sound controller connected to a signal controller.

12. The method of claim 11 , wherein the signal controller comprises a plurality of signal conditioners disposed in connection to a plurality of relays circuits.

13. The method of claim 8 , wherein the one of the interrupted sound emitters is further configured to create voltages based on the ambient sound.

14. The method of claim 13 , comprising

receiving, via a processor, the voltages; and

transmitting the voltages to a reporting computing device.

15. A non-transitory computer readable storage medium configured to store instructions that when executed cause a processor to perform:

receiving, via a plurality of sound emitters, a plurality of sound emissions signals from a plurality of channels, wherein one of the plurality of sound emission signals associated with one of the plurality of sound emitters is interrupted while the other sound emissions signals pass to the other corresponding plurality of sound emitters; and

receiving, via a sound detection circuit, an electrical ambient sound signal based on ambient sound sensed by the one of the plurality of sound emitters responsive to the interrupted one of the plurality of sound emission signals.

16. The non-transitory computer readable storage medium of claim 15 , wherein the plurality of sound emitters are connected in a series chain configuration.

17. The non-transitory computer readable storage medium of claim 16 , wherein the plurality of sound emitters are configured to receive each of the plurality of channels and each of the individual sound emitters is configured to play one of the plurality of channels, such that each of the plurality of sound emitters plays a different channel from its contiguous neighboring sound emitters in the series chain configuration.

18. The non-transitory computer readable storage medium of claim 15 , wherein the processor is further configured to perform:

generating the plurality of sound emission signals via a sound controller connected to a signal controller.

19. The non-transitory computer readable storage medium of claim 18 , wherein the signal controller comprises a plurality of signal conditioners disposed in connection to a plurality of relays circuits.

20. The non-transitory computer readable storage medium of claim 15 , wherein the one of the interrupted sound emitters is further configured to create voltages based on the ambient sound.

Assignments (2)
SECURITY INTEREST Recorded May 3, 2024
From: BIAMP SYSTEMS, LLC
To: MIDCAP FINANCIAL TRUST, AS COLLATERAL AGENT
Reel/Frame 067308/0631 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 22, 2021
From: CALISI, CHRISTOPHER; BURSAL, FARUK; FLEMING, ROBERT
To: BIAMP SYSTEMS, LLC
Reel/Frame 058180/0540 →
Continuity (3)
Continuation 16658027 · Oct 19, 2019
Provisional Application 62747794 · Oct 19, 2018
Related Publication 20210377681A1 · Dec 2, 2021