CHANG; Joon-Hyuk

Patent Applications and Registrations

Patent applications and USPTO patent grants for CHANG; Joon-Hyuk.The latest application filed is for "apparatus and method for estimating bio-information".

Company Profile

10.12.20

CHANG; Joon-Hyuk - Seoul KR
Chang; Joon-Hyuk - Incheon KR

*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
Apparatus And Method For Estimating Bio-information App 20220287571 - BAE; Sang Kon ; et al.	2022-09-15
Method Of Ai-based Vehicle Diagnosis Using Can Data And Device Thereof App 20220270414 - LEE; Dong-Chul ; et al.	2022-08-25
Method And Apparatus For Detecting Voice End Point Using Acoustic And Language Modeling Information For Robust Voice Recognition App 20220230627 - CHANG; Joon-Hyuk ; et al.	2022-07-21
Combined Learning Method And Apparatus Using Deepening Neural Network Based Feature Enhancement And Modified Loss Function For Speaker Recognition Robust To Noisy Environments App 20220208198 - CHANG; Joon-Hyuk ; et al.	2022-06-30
Method And Apparatus For Combined Learning Using Feature Enhancement Based On Deep Neural Network And Modified Loss Function For Speaker Recognition Robust To Noisy Environments App 20220199095 - CHANG; Joon-Hyuk ; et al.	2022-06-23
Deep Neural Network Based Non-autoregressive Speech Synthesizer Method And System Using Multiple Decoder App 20220108681 - CHANG; Joon-Hyuk ; et al.	2022-04-07
Generative adversarial network-based speech bandwidth extender and extension method Grant 11,238,877 - Chang , et al. February 1, 2	2022-02-01
Apparatus And Method For Estimating Blood Pressure App 20220015651 - Bae; Sang Kon ; et al.	2022-01-20
Apparatus for recognizing voice speaker and method for the same Grant 11,176,950 - Jung , et al. November 16, 2	2021-11-16
Generative Adversarial Network-based Speech Bandwidth Extender And Extension Method App 20210166705 - CHANG; Joon-Hyuk ; et al.	2021-06-03
Deep neural network-based method and apparatus for combining noise and echo removal Grant 11,017,791 - Chang , et al. May 25, 2	2021-05-25
Method and apparatus for packet loss concealment using generative adversarial network Grant 10,861,466 - Chang , et al. December 8, 2	2020-12-08
Multichannel microphone-based reverberation time estimation method and device which use deep neural network Grant 10,854,218 - Chang , et al. December 1, 2	2020-12-01
Noise Data Artificial Intelligence Apparatus And Pre-conditioning Method For Identifying Source Of Problematic Noise App 20200193291 - Lee; Dong-Chul ; et al.	2020-06-18
Deep Neural Network-based Method And Apparatus For Combining Noise And Echo Removal App 20200105287 - CHANG; Joon-Hyuk ; et al.	2020-04-02
Multichannel Microphone-based Reverberation Time Estimation Method And Device Which Use Deep Neural Network App 20200082843 - CHANG; Joon-Hyuk ; et al.	2020-03-12
Speech enhancement method and system Grant 10,431,240 - Lee , et al. O	2019-10-01
Apparatus For Recognizing Voice Speaker And Method For The Same App 20190295553 - JUNG; Yu Jin ; et al.	2019-09-26
Method And Apparatus For Packet Loss Concealment Using Generative Adversarial Network App 20190051310 - Chang; Joon-Hyuk ; et al.	2019-02-14
Speech Enhancement Method And System App 20170365275 - LEE; Seung-yeol ; et al.	2017-12-21
Method and apparatus for processing speech signal Grant 9,847,093 - Lee , et al. December 19, 2	2017-12-19
Audio signal quality measurement in mobile device Grant 9,729,602 - Chang August 8, 2	2017-08-08
Nonlinear acoustic echo signal suppression system and method using volterra filter Grant 9,536,539 - Chang , et al. January 3, 2	2017-01-03
Method And Apparatus For Processing Speech Signal App 20160372135 - LEE; Kang-eun ; et al.	2016-12-22
Audio Signal Quality Measurement In Mobile Device App 20160156692 - CHANG; Joon-Hyuk	2016-06-02
Audio signal quality measurement in mobile device Grant 9,300,694 - Chang March 29, 2	2016-03-29
Nonlinear Acoustic Echo Signal Suppression System And Method Using Volterra Filter App 20160005419 - CHANG; Joon Hyuk ; et al.	2016-01-07
Audio Signal Quality Measurement In Mobile Device App 20120177207 - Chang; Joon-Hyuk	2012-07-12
Method for emotion recognition based on minimum classification error Grant 8,180,638 - Kim , et al. May 15, 2	2012-05-15
Method For Emotion Recognition Based On Minimum Classification Error App 20100217595 - KIM; Hyoung Gon ; et al.	2010-08-26
Voice activity detector and voice activity detection method using complex laplacian model App 20040122667 - Lee, Mi-Suk ; et al.	2004-06-24

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