Time delay estimation apparatus and time delay estimation method therefor

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United States of America Patent

PATENT NO 9791537
SERIAL NO

15315017

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Abstract

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The present invention relates to a time delay estimation device. The time delay estimation device of the present invention includes a sound signal detection unit configured to detect sound signals through a plurality of microphones, a frequency domain conversion unit configured to convert the detected sound signals into signals of a frequency domain, and a time delay estimation unit configured to estimate a time delay on the basis of a slope of a phase difference between the sound signals converted into the frequency domain.

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Patent Owner(s)

Patent OwnerAddress
KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCEDAEJEON DAEJEON

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cho, WanHo Daejeon, KR 2 1
Kwon, Hyu-Sang Daejeon, KR 2 2

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