Inventor

CHU WAI C

US18 patents

⚠️ This page may combine multiple inventors who share the name “CHU WAI C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHU WAI C

NTT DOCOMO INC

Energy-based nonuniform time-scale modification of audio signals

Optimized windows and methods therefore for gradient-descent based window optimization for linear prediction analysis in the ITU-T G.723.1 speech coding standard

Optimized windows and methods therefore for gradient-descent based window optimization for linear prediction analysis in the ITU-T G.723.1 speech coding standard

Method and apparatus for gradient-descent based window optimization for linear prediction analysis

Gradient descent optimization of linear prediction coefficients for speech coders

CHU WAI C

Sound source localization using multiple microphone arrays

Estimation of time delay of arrival

Audio tap detection

Image data compression and decompression

AMAZON TECH INC

Sound source localization using multiple microphone arrays

Acoustic echo cancellation using visual cues

Sound source localization using multiple microphone arrays

VELUSAMY KAVITHA

Acoustic echo cancellation using visual cues

Null-forming techniques to improve acoustic echo cancellation

CHANG SAMUEL HENRY

Sound source locator with distributed microphone array

CHHETRI AMIT S

Acoustic echo cancellation using blind source separation

GOPALAN RAMYA

Acoustic echo cancellation processing based on feedback from speech recognizer

LUONG LE QUAN

Method and apparatus for acclimating aquatic organisms to a new environment