Ceiling tile beamforming microphone array system

1. A ceiling tile beamforming microphone array system, comprising:

a plurality of microphones coupled together as a microphone array and used for beamforming processing, the plurality of microphones are positioned at predetermined locations that produce audio signals to be used to form a directional pickup pattern;

one or more separate processing devices that couple to the microphone array where one of the separate processing devices further includes beamforming processing;

a single ceiling tile with an outer surface on the front side of the ceiling tile where the outer surface is acoustically transparent, the microphone array combines with the ceiling tile as a single unit;

where the ceiling tile beamforming microphone array system is used in a drop ceiling mounting configuration, where the microphone array couples to the back side of the ceiling tile and all or part of the ceiling tile beamforming microphone array system is in the drop space of the drop ceiling.

2. The claim according to claim 1 where the separate processing devices further include the functionality of acoustic echo cancellation.

3. The claim according to claim 1 where a plurality of the separate processing devices includes one or more combinations of the functionality of beamforming and acoustic echo cancellation.

4. The claim according to claim 1 where the ceiling tile further includes acoustic or vibration damping material.

5. The claim according to claim 1 further comprising one or more external indicators that couple to the microphone array and are configured to indicate the operating mode of the system.

6. The claim according to claim 1 where the one or more separate processing devices further include a configurable pickup pattern for the beamforming.

7. The claim according to claim 1 where the one or more separate processing devices further include adaptive steering.

8. The claim according to claim 1 where the one or more separate processing devices further include adjustable noise cancellation.

9. The claim according to claim 1 where the one or more separate processing devices include one or more external ports that support audio, data, and/or power connections.

10. The claim according to claim 1 where the beamforming processing further includes one or more lobes to improve the directionality and or gain of the pickup pattern.

11. A method of manufacturing a ceiling tile beamforming microphone array system, comprising:

providing a plurality of microphones coupled together as a microphone array and used for beamforming processing, the plurality of microphones are positioned at predetermined locations that produce audio signals to be used to form a directional pickup pattern;

coupling one or more separate processing devices to the microphone array where one of the separate processing devices further includes beamforming processing;

combining the microphone array with a single ceiling tile as a single unit, the ceiling tile with an outer surface on the front side of the ceiling tile where the outer surface is acoustically transparent;

where the ceiling tile beamforming microphone array system is used in a drop ceiling mounting configuration, where the microphone array couples to the back side of the ceiling tile and all or part of the ceiling tile beamforming microphone array system is in the drop space of the drop ceiling.

12. The claim according to claim 11 where the separate processing devices further include the functionality of acoustic echo cancellation.

13. The claim according to claim 11 where a plurality of the separate processing devices includes one or more combinations of the functionality of beamforming and acoustic echo cancellation.

14. The claim according to claim 11 where the ceiling tile further includes acoustic or vibration damping material.

15. The claim according to claim 11 further comprising one or more external indicators that couple to the microphone array and are configured to indicate the operating mode of the system.

16. The claim according to claim 11 where the one or more separate processing devices further include a configurable pickup pattern for the beamforming.

17. The claim according to claim 11 where the one or more separate processing devices further include adaptive steering.

18. The claim according to claim 11 where the one or more separate processing devices further include adjustable noise cancellation.

19. The claim according to claim 11 where the one or more separate processing devices include one or more external ports that support audio, data, and/or power connections.

20. The claim according to claim 11 where the beamforming processing further includes one or more lobes to improve the directionality and or gain of the pickup pattern.

21. A method of using a ceiling tile beamforming microphone system array, comprising:

producing audio signals to be used to form a directional pickup pattern with a plurality of microphones coupled together as a microphone array and used for beamforming processing that are positioned at predetermined locations;

providing one or more separate processing devices that couple to the microphone array where one of the separate processing devices further includes beamforming processing;

providing a single ceiling tile with an outer surface on the front side of the ceiling tile where the outer surface is acoustically transparent, the microphone array combines with the ceiling tile as a single unit;

where the ceiling tile beamforming microphone array system is used in a drop ceiling mounting configuration, where the microphone array couples to the back side of the ceiling tile and all or part of the ceiling tile beamforming microphone array system is in the drop space of the drop ceiling.

22. The claim according to claim 21 where the separate processing devices further include the functionality of acoustic echo cancellation.

23. The claim according to claim 21 where a plurality of the separate processing devices includes one or more combinations of the functionality of beamforming and acoustic echo cancellation.

24. The claim according to claim 21 where the ceiling tile further includes acoustic or vibration damping material.

25. The claim according to claim 21 further comprising one or more external indicators that couple to the microphone array and are configured to indicate the operating mode of the system.

26. The claim according to claim 21 where the one or more separate processing devices further include a configurable pickup pattern for the beamforming.

27. The claim according to claim 21 where the one or more separate processing devices further include adaptive steering.

28. The claim according to claim 21 where the one or more separate processing devices further include adjustable noise cancellation.

29. The claim according to claim 21 where the one or more separate processing devices include one or more external ports that support audio, data, and/or power connections.

30. The claim according to claim 21 where the beamforming processing further includes one or more lobes to improve the directionality and or gain of the pickup pattern.

31. A non-transitory program storage device readable by a computing device that tangibly embodies a program of instructions executable by the computing device to perform a method to use ceiling tile beamforming microphone array system, comprising:

producing audio signals to be used to form a directional pickup pattern with a plurality of microphones coupled together as a microphone array and used for beamforming processing that are positioned at predetermined locations;

providing one or more separate processing devices that couple to the microphone array where one of the separate processing devices further includes beamforming processing;

providing a single ceiling tile with an outer surface on the front side of the ceiling tile where the outer surface is acoustically transparent, the microphone array combines with the ceiling tile as a single unit;

where the ceiling tile beamforming microphone array system is used in a drop ceiling mounting configuration, where the microphone array couples to the back side of the ceiling tile and all or part of the ceiling tile beamforming microphone array system is in the drop space of the drop ceiling.

32. The claim according to claim 31 where the separate processing device further includes the functionality of acoustic echo cancellation.

33. The claim according to claim 31 where a plurality of the separate processing devices includes one or more combinations of the functionality of beamforming and acoustic echo cancellation.

34. The claim according to claim 31 where the ceiling tile further includes acoustic or vibration damping material.

35. The claim according to claim 31 further comprising one or more external indicators that couple to the microphone array and are configured to indicate the operating mode of the system.

36. The claim according to claim 31 where the one or more separate processing devices further include a configurable pickup pattern for the beamforming.

37. The claim according to claim 31 where the one or more separate processing devices further include adaptive steering.

38. The claim according to claim 31 where the one or more separate processing devices further include adjustable noise cancellation.

39. The claim according to claim 31 where the one or more separate processing devices include one or more external ports that support audio, data, and/or power connections.

40. The claim according to claim 31 where the beamforming processing further includes one or more lobes to improve the directionality and or gain of the pickup pattern.

41. A ceiling tile beamforming microphone array system, comprising:

means for producing audio signal using a directional pickup pattern formed by a plurality of microphones coupled together as a microphone array and used for beamforming, the plurality of microphones are positioned at predetermined locations;

one or more separate processing devices that couple to the microphone array where one of the separate processing devices further includes beamforming processing;

a single ceiling tile with an outer surface on the front side of the ceiling tile where the outer surface is acoustically transparent, the microphone array combines with the ceiling tile as a single unit;

wherein the ceiling tile beamforming microphone array system is used in a drop ceiling mounting configuration, where the microphone array couples to the back side of the ceiling tile and all or part of the ceiling tile beamforming microphone array system is in the drop space of the drop ceiling.

42. The claim according to claim 41 wherein the separate processing devices further include the functionality of acoustic echo cancellation.

43. The claim according to claim 41 where a plurality of the separate processing devices includes one or more combinations of the functionality of beamforming and acoustic echo cancellation.

44. The claim according to claim 41 where the ceiling tile further includes acoustic or vibration damping material.

45. The claim according to claim 41 further comprising one or more external indicators that couple to the microphone array and are configured to indicate the operating mode of the system.

46. The claim according to claim 41 where the one or more separate processing devices further include a configurable pickup pattern for the beamforming.

47. The claim according to claim 41 where the one or more separate processing devices further include adaptive steering.

48. The claim according to claim 41 where the one or more separate processing devices further include adjustable noise cancellation.

49. The claim according to claim 41 where the one or more separate processing devices include one or more external ports that support audio, data, and/or power connections.

50. The claim according to claim 41 where the beamforming processing further includes one or more lobes to improve the directionality and or gain of the pickup pattern.