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Sound zoom method, medium, and apparatus

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Sound zoom method, medium, and apparatus

A sound zoom method, medium, and apparatus generating a signal in which a target sound is removed from sound signals input to a microphone array by adjusting a null width that restricts a directivity sensitivity of the microphone array, and extracting a signal corresponding to the target sound from the sound signals by using the generated signal. Thus, a sound located at a predetermined position away from the microphone array can be selectively obtained so that a target sound is efficiently obtained.
Related Terms: Elective
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USPTO Applicaton #: #20130022217
Inventors: So-young Jeong, Kwang-cheol Oh, Jae-hoon Jeong, Kyu-hong Kim

The Patent Description & Claims data below is from USPTO Patent Application 20130022217, Sound zoom method, medium, and apparatus.

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stats Patent Info
Application #
US 20130022217 A1
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381 92
Other USPTO Classes
International Class

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Electrical Audio Signal Processing Systems And Devices   Directive Circuits For Microphones  

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