Hyeong Cheol Kim

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Irvine, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods for voice enhancement
- Patent number 10,600,432
- Issue date Mar 24, 2020
- Amazon Technologies, Inc.
- Wai Chung Chu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Methods for suppressing residual echo
- Patent number 10,115,411
- Issue date Oct 30, 2018
- Amazon Technologies, Inc.
- Wai Chung Chu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Parallel output paths for acoustic echo cancellation
- Patent number 9,818,425
- Issue date Nov 14, 2017
- Amazon Technologies, Inc.
- Robert Ayrapetian
- G10 - MUSICAL INSTRUMENTS ACOUSTICS