Chu; Wai Chung

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chu; Wai Chung.The latest application filed is for "directional speech separation".

Company Profile

3.15.5

Chu; Wai Chung - San Jose CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Dereverberation and noise reduction Grant 11,386,911 - Chelliah , et al. July 12, 2	2022-07-12
Analyzing audio signals for device selection Grant 11,317,201 - Chang , et al. April 26, 2	2022-04-26
Dereverberation and noise reduction Grant 11,259,117 - Chelliah , et al. February 22, 2	2022-02-22
Autonomously motile device with audio reflection detection Grant 11,217,235 - Chu , et al. January 4, 2	2022-01-04
Omni-directional speech separation Grant 11,107,492 - Chu August 31, 2	2021-08-31
Techniques for processing audio data Grant 10,867,617 - Nakagawa , et al. December 15, 2	2020-12-15
Directional Speech Separation App 20200381002 - Chu; Wai Chung	2020-12-03
Directional speech separation Grant 10,755,727 - Chu A	2020-08-25
Methods for voice enhancement Grant 10,600,432 - Chu , et al.	2020-03-24
Methods for suppressing residual echo Grant 10,115,411 - Chu , et al. October 30, 2	2018-10-30
Parallel output paths for acoustic echo cancellation Grant 9,818,425 - Ayrapetian , et al. November 14, 2	2017-11-14
Audio and depth based sound source localization Grant 9,753,119 - Velusamy , et al. September 5, 2	2017-09-05
Methods to process direction data of an audio input device using azimuth values Grant 9,621,984 - Chu April 11, 2	2017-04-11
Efficient dereverberation in networked audio systems Grant 9,390,723 - McDonough, Jr. , et al. July 12, 2	2016-07-12
Directional capability testing of audio devices Grant 9,363,616 - Chu , et al. June 7, 2	2016-06-07
Estimation of time delay of arrival for microphone arrays Grant 9,319,787 - Chu April 19, 2	2016-04-19
Optimized windows and interpolation factors, and methods for optimizing windows, interpolation factors and linear prediction analysis in the ITU-T G.729 speech coding standard App 20070061135 - Chu; Wai Chung ; et al.	2007-03-15
Optimized windows and interpolation factors, and methods for optimizing windows, interpolation factors and linear prediction analysis in the ITU-T G.729 speech coding standard App 20070055504 - Chu; Wai Chung ; et al.	2007-03-08
Optimized windows and interpolation factors, and methods for optimizing windows, interpolation factors and linear prediction analysis in the ITU-T G.729 speech coding standard App 20070055503 - Chu; Wai Chung ; et al.	2007-03-08
Optimized windows and interpolation factors, and methods for optimizing windows, interpolation factors and linear prediction analysis in the ITU-T G.729 speech coding standard App 20040083097 - Chu, Wai Chung ; et al.	2004-04-29

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