07630501 is referenced by 321 patents and cites 3 patents.

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.

Title
System and method for calibration of an acoustic system
Application Number
10/845127
Publication Number
7630501 (B2)
Application Date
May 14, 2004
Publication Date
December 8, 2009
Inventor
Michael W Van Flandern
Seattle
WA, US
James David Johnston
Redmond
WA, US
Robert G Atkinson
Woodinville
WA, US
Kirk O Olynyk
Redmond
WA, US
Kevin M Schofield
Bellevue
WA, US
William Tom Blank
Bellevue
WA, US
Agent
Shook Hardy & Bacon
Assignee
Microsoft Corporation
WA, US
IPC
G01R 27/28
G10K 11/00
H04R 3/00
H04B 3/00
H03G 3/00
H04R 5/02
H04R 29/00
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