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US Patent 7630501 System and method for calibration of an acoustic system

Patent 7630501 was granted and assigned to Microsoft on December, 2009 by the United States Patent and Trademark Office.

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Is a
Patent
Patent

Patent attributes

Current Assignee
Microsoft
Microsoft
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
7630501
Date of Patent
December 8, 2009
Patent Application Number
10845127
Date Filed
May 14, 2004
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...
Patent Primary Examiner
‌
Vivian Chin
Patent abstract

The present invention is directed to a method and system for automatic calibration of an acoustic system. The acoustic system may include a source A/V device, calibration computing device, and multiple rendering devices. The calibration system may include a calibration component attached to each rendering device and a source calibration module. The calibration component on each rendering device includes a microphone. The source calibration module includes distance and optional angle calculation tools for automatically determining a distance between the rendering device and a specified reference point upon return of the test signal from the calibration component.

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