Patent №
US 8,300,846
Granted
2012-10-30
Filed 2009
Owner
SAMSUNG ELECTRONICS CO., LTD.
Lab
—
AI components
1
speech
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
12612857
Provided are an apparatus and method for preventing noise. The apparatus estimates a noise signal from a signal transformed into a frequency domain, uses the estimated noise signal to estimate the amplitude of the frequency-domain signal according to a frequency band, and then calculates a phase difference according to a frequency band and eliminates or prevents noise from the amplitude-estimated frequency-domain signal based on the calculated phase difference according frequency band.
AI classification
Ownership
SAMSUNG ELECTRONICS CO., LTD.
assignment · 234750681
Assignors
KIM, KYU-HONG, OH, KWANG-CHEOL
On an employer assignment, the assignors are typically the inventors.