System and method for estimating the direction of arrival of a sound
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United States of America Patent
Stats
-
Feb 3, 2015
Grant Date -
May 24, 2012
app pub date -
Aug 10, 2010
filing date -
Aug 11, 2009
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A system and method for estimating the direction of arrival of sounds. One method including the steps of: forming a reference signal; detecting sound with two or more spatially separated, directional or spatially separated directional, microphones to produce two or more output signals; calculating the relationships between each of the two or more output signals and the reference signal; and estimating the direction of arrival based on differences between the relationships.
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Cited Art Landscape
Patent Citation Ranking
- 3 Citation Count
- H04R Class
- 12.52 % this patent is cited more than
- 10 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 3, 2026 |
