Ki-hyun CHOO

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
High-band encoding method and device, and high-band decoding method...
- Patent number 11,688,406
- Issue date Jun 27, 2023
- Samsung Electronics Co., Ltd.
- Ki-hyun Choo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for high frequency decoding for bandwidth exte...
- Patent number 11,676,614
- Issue date Jun 13, 2023
- Samsung Electronics Co., Ltd.
- Ki-hyun Choo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Signal encoding method and apparatus and signal decoding method and...
- Patent number 11,616,954
- Issue date Mar 28, 2023
- Samsung Electronics Co., Ltd.
- Ho-sang Sung
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Audio reconstruction method and device which use machine learning
- Patent number 11,545,162
- Issue date Jan 3, 2023
- Samsung Electronics Co., Ltd.
- Ho-sang Sung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Signal processing methods and apparatuses for enhancing sound quality
- Patent number 11,380,338
- Issue date Jul 5, 2022
- Samsung Electronics Co., Ltd.
- Ho-sang Sung
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Energy lossless-encoding method and apparatus, audio encoding metho...
- Patent number 11,355,129
- Issue date Jun 7, 2022
- Samsung Electronics Co., Ltd.
- Ki-hyun Choo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic device and a controlling method thereof
- Patent number 11,282,535
- Issue date Mar 22, 2022
- Samsung Electronics Co., Ltd.
- Ki-Hyun Choo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
User terminal device and control method therefor
- Patent number 11,259,304
- Issue date Feb 22, 2022
- Samsung Electronics Co., Ltd.
- Kyung-hun Jung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for processing speech signal adaptive to noise...
- Patent number 11,152,015
- Issue date Oct 19, 2021
- Samsung Electronics Co., Ltd.
- Ho-sang Sung
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Signal processing method and device adaptive to noise environment a...
- Patent number 11,037,581
- Issue date Jun 15, 2021
- Samsung Electronics Co., Ltd.
- Ki-hyun Choo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Coding mode determination method and apparatus, audio encoding meth...
- Patent number 11,004,458
- Issue date May 11, 2021
- Samsung Electronics Co., Ltd.
- Ki-hyun Choo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method for transmitting audio signal and outputting received audio...
- Patent number 10,972,854
- Issue date Apr 6, 2021
- Samsung Electronics Co., Ltd.
- Kyung-hun Jung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Energy lossless coding method and apparatus, signal coding method a...
- Patent number 10,909,992
- Issue date Feb 2, 2021
- Samsung Electronics Co., Ltd.
- Ki-hyun Choo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
High-band encoding method and device, and high-band decoding method...
- Patent number 10,909,993
- Issue date Feb 2, 2021
- Samsung Electronics Co., Ltd.
- Ki-hyun Choo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Energy lossless-encoding method and apparatus, audio encoding metho...
- Patent number 10,878,827
- Issue date Dec 29, 2020
- Samsung Electronics Co. Ltd.
- Ki-Hyun Choo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Signal encoding method and apparatus and signal decoding method and...
- Patent number 10,827,175
- Issue date Nov 3, 2020
- Samsung Electronics Co., Ltd.
- Ho-sang Sung
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and method for encoding/decoding for high frequency bandw...
- Patent number 10,811,022
- Issue date Oct 20, 2020
- Samsung Electronics Co., Ltd.
- Ki-hyun Choo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Signal processing methods and apparatuses for enhancing sound quality
- Patent number 10,803,877
- Issue date Oct 13, 2020
- Samsung Electronics Co., Ltd.
- Ho-sang Sung
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for high frequency decoding for bandwidth exte...
- Patent number 10,803,878
- Issue date Oct 13, 2020
- Samsung Electronics Co., Ltd.
- Ki-hyun Choo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Transmission device and method for controlling same
- Patent number 10,735,484
- Issue date Aug 4, 2020
- Samsung Electronics Co., Ltd.
- Jong-hoon Jeong
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Energy lossless coding method and apparatus, signal coding method a...
- Patent number 10,699,720
- Issue date Jun 30, 2020
- Samsung Electronics Co., Ltd.
- Ki-hyun Choo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Terminal device and method for performing call function
- Patent number 10,652,397
- Issue date May 12, 2020
- Samsung Electronics Co., Ltd.
- Kyung-hun Jung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
User terminal device and control method therefor
- Patent number 10,560,939
- Issue date Feb 11, 2020
- Samsung Electronics Co., Ltd.
- Kyung-hun Jung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for encoding and decoding high frequency band
- Patent number RE47824
- Issue date Jan 21, 2020
- Samsung Electronics Co., Ltd.
- Ki-hyun Choo
Information Patent Grant
Method and apparatus for encoding/decoding speech signal using codi...
- Patent number 10,535,358
- Issue date Jan 14, 2020
- Samsung Electronics Co., Ltd.
- Ho Sang Sung
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Signal classifying method and device, and audio encoding method and...
- Patent number 10,504,540
- Issue date Dec 10, 2019
- Samsung Electronics Co., Ltd.
- Ki-hyun Choo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Coding mode determination method and apparatus, audio encoding meth...
- Patent number 10,468,046
- Issue date Nov 5, 2019
- Samsung Electronics Co., Ltd.
- Ki-hyun Choo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Energy lossless coding method and apparatus, signal coding method a...
- Patent number 10,468,033
- Issue date Nov 5, 2019
- Samsung Electronics Co., Ltd.
- Ki-hyun Choo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
High-band encoding method and device, and high-band decoding method...
- Patent number 10,468,035
- Issue date Nov 5, 2019
- Samsung Electronics Co., Ltd.
- Ki-hyun Choo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus and method for encoding/decoding for high frequency bandw...
- Patent number 10,453,466
- Issue date Oct 22, 2019
- Samsung Electronics Co., Ltd.
- Ki-hyun Choo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
HIGH-BAND ENCODING METHOD AND DEVICE, AND HIGH-BAND DECODING METHOD...
- Publication number 20210118451
- Publication date Apr 22, 2021
- Samsung Electronics Co., Ltd.
- Ki-hyun Choo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ENERGY LOSSLESS-ENCODING METHOD AND APPARATUS, AUDIO ENCODING METHO...
- Publication number 20210090581
- Publication date Mar 25, 2021
- Samsung Electronics Co., Ltd.
- Ki-hyun Choo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SIGNAL ENCODING METHOD AND APPARATUS AND SIGNAL DECODING METHOD AND...
- Publication number 20210051325
- Publication date Feb 18, 2021
- Samsung Electronics Co., Ltd.
- Ho-sang SUNG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD AND APPARATUS FOR HIGH FREQUENCY DECODING FOR BANDWIDTH EXTE...
- Publication number 20210020187
- Publication date Jan 21, 2021
- Samsung Electronics Co., Ltd.
- Ki-hyun CHOO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SIGNAL PROCESSING METHODS AND APPARATUSES FOR ENHANCING SOUND QUALITY
- Publication number 20210012786
- Publication date Jan 14, 2021
- Samsung Electronics Co., Ltd.
- Ho-sang SUNG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ELECTRONIC DEVICE AND CONTROL METHOD THEREFOR
- Publication number 20200342893
- Publication date Oct 29, 2020
- Samsung Electronics Co., LTD
- Ki-hyun CHOO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ENERGY LOSSLESS CODING METHOD AND APPARATUS, SIGNAL CODING METHOD A...
- Publication number 20200294514
- Publication date Sep 17, 2020
- Samsung Electronics Co., Ltd.
- Ki-hyun Choo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO RECONSTRUCTION METHOD AND DEVICE WHICH USE MACHINE LEARNING
- Publication number 20200234720
- Publication date Jul 23, 2020
- Samsung Electronics Co., LTD
- Ho-sang SUNG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
USER TERMINAL DEVICE AND CONTROL METHOD THEREFOR
- Publication number 20200178257
- Publication date Jun 4, 2020
- Samsung Electronics Co., Ltd.
- Kyung-hun JUNG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR PROCESSING SPEECH SIGNAL ADAPTIVE TO NOISE...
- Publication number 20200090675
- Publication date Mar 19, 2020
- Samsung Electronics Co., LTD
- Ho-sang SUNG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ENERGY LOSSLESS CODING METHOD AND APPARATUS, SIGNAL CODING METHOD A...
- Publication number 20200066285
- Publication date Feb 27, 2020
- Samsung Electronics Co., Ltd.
- Ki-hyun Choo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
APPARATUS AND METHOD FOR ENCODING/DECODING FOR HIGH FREQUENCY BANDW...
- Publication number 20200051579
- Publication date Feb 13, 2020
- Samsung Electronics Co., Ltd.
- Ki Hyun Choo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
HIGH-BAND ENCODING METHOD AND DEVICE, AND HIGH-BAND DECODING METHOD...
- Publication number 20200035250
- Publication date Jan 30, 2020
- Samsung Electronics Co., Ltd.
- Ki-hyun Choo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
CODING MODE DETERMINATION METHOD AND APPARATUS, AUDIO ENCODING METH...
- Publication number 20200035252
- Publication date Jan 30, 2020
- Samsung Electronics Co., Ltd.
- Ki-hyun CHOO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD AND APPARATUS FOR HIGH FREQUENCY DECODING FOR BANDWIDTH EXTE...
- Publication number 20190385627
- Publication date Dec 19, 2019
- Samsung Electronics Co., Ltd.
- Ki-hyun CHOO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ENERGY LOSSLESS-ENCODING METHOD AND APPARATUS, AUDIO ENCODING METHO...
- Publication number 20190355367
- Publication date Nov 21, 2019
- Samsung Electronics Co., Ltd.
- Ki-hyun Choo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SIGNAL PROCESSING METHOD AND DEVICE ADAPTIVE TO NOISE ENVIRONMENT A...
- Publication number 20190348058
- Publication date Nov 14, 2019
- Samsung Electronics Co., Ltd.
- Ki-hyun CHOO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD FOR TRANSMITTING AUDIO SIGNAL AND OUTPUTTING RECEIVED AUDIO...
- Publication number 20190335287
- Publication date Oct 31, 2019
- SAMSUNG ELECTRONICS., LTD.
- Kyung-hun JUNG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TERMINAL DEVICE AND METHOD FOR PERFORMING CALL FUNCTION
- Publication number 20190289132
- Publication date Sep 19, 2019
- Samsung Electronics Co., Ltd.
- Kyung-hun JUNG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SIGNAL ENCODING METHOD AND APPARATUS AND SIGNAL DECODING METHOD AND...
- Publication number 20190158833
- Publication date May 23, 2019
- Samsung Electronics Co., Ltd.
- Ho-sang SUNG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
NOISE SUPPRESSOR AND METHOD OF IMPROVING AUDIO INTELLIGIBILITY
- Publication number 20190156850
- Publication date May 23, 2019
- Samsung Electronics Co., Ltd.
- Holly FRANCOIS
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
APPARATUS AND METHOD FOR ENCODING/DECODING FOR HIGH FREQUENCY BANDW...
- Publication number 20190115037
- Publication date Apr 18, 2019
- Samsung Electronics Co., Ltd.
- Ki Hyun Choo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SIGNAL CLASSIFYING METHOD AND DEVICE, AND AUDIO ENCODING METHOD AND...
- Publication number 20190103129
- Publication date Apr 4, 2019
- Samsung Electronics Co., Ltd.
- Ki-hyun CHOO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SIGNAL PROCESSING METHODS AND APPARATUSES FOR ENHANCING SOUND QUALITY
- Publication number 20190027156
- Publication date Jan 24, 2019
- Samsung Electronics Co., Ltd.
- Ho-sang SUNG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
USER TERMINAL DEVICE AND CONTROL METHOD THEREFOR
- Publication number 20180359754
- Publication date Dec 13, 2018
- Samsung Electronics Co., Ltd.
- Kyung-hun JUNG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CODING MODE DETERMINATION METHOD AND APPARATUS, AUDIO ENCODING METH...
- Publication number 20180322887
- Publication date Nov 8, 2018
- Samsung Electronics Co., Ltd.
- Ki-hyun CHOO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
TRANSMISSION DEVICE AND METHOD FOR CONTROLLING SAME
- Publication number 20180241787
- Publication date Aug 23, 2018
- Samsung Electronics Co., Ltd.
- Jong-hoon JEONG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH-BAND ENCODING METHOD AND DEVICE, AND HIGH-BAND DECODING METHOD...
- Publication number 20180182400
- Publication date Jun 28, 2018
- Samsung Electronics Co., Ltd.
- Ki-hyun Choo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD AND APPARATUS FOR ENCODING/DECODING SPEECH SIGNAL USING CODI...
- Publication number 20180166087
- Publication date Jun 14, 2018
- Samsung Electronics Co., Ltd.
- Ho Sang SUNG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
FRAME ERROR CONCEALMENT METHOD AND APPARATUS AND ERROR CONCEALMENT...
- Publication number 20180122386
- Publication date May 3, 2018
- Samsung Electronics Co., Ltd.
- Ho-sang Sung
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Ki-hyun CHOO

Person

Patents Grantslast 30 patents

High-band encoding method and device, and high-band decoding method...

Method and apparatus for high frequency decoding for bandwidth exte...

Signal encoding method and apparatus and signal decoding method and...

Audio reconstruction method and device which use machine learning

Signal processing methods and apparatuses for enhancing sound quality

Energy lossless-encoding method and apparatus, audio encoding metho...

Electronic device and a controlling method thereof

User terminal device and control method therefor

Method and apparatus for processing speech signal adaptive to noise...

Signal processing method and device adaptive to noise environment a...

Coding mode determination method and apparatus, audio encoding meth...

Method for transmitting audio signal and outputting received audio...

Energy lossless coding method and apparatus, signal coding method a...

High-band encoding method and device, and high-band decoding method...

Energy lossless-encoding method and apparatus, audio encoding metho...

Signal encoding method and apparatus and signal decoding method and...

Apparatus and method for encoding/decoding for high frequency bandw...

Signal processing methods and apparatuses for enhancing sound quality

Method and apparatus for high frequency decoding for bandwidth exte...

Transmission device and method for controlling same

Energy lossless coding method and apparatus, signal coding method a...

Terminal device and method for performing call function

User terminal device and control method therefor

Method and apparatus for encoding and decoding high frequency band

Method and apparatus for encoding/decoding speech signal using codi...

Signal classifying method and device, and audio encoding method and...

Coding mode determination method and apparatus, audio encoding meth...

Energy lossless coding method and apparatus, signal coding method a...

High-band encoding method and device, and high-band decoding method...

Apparatus and method for encoding/decoding for high frequency bandw...

Patents Applicationslast 30 patents

HIGH-BAND ENCODING METHOD AND DEVICE, AND HIGH-BAND DECODING METHOD...

ENERGY LOSSLESS-ENCODING METHOD AND APPARATUS, AUDIO ENCODING METHO...

SIGNAL ENCODING METHOD AND APPARATUS AND SIGNAL DECODING METHOD AND...

METHOD AND APPARATUS FOR HIGH FREQUENCY DECODING FOR BANDWIDTH EXTE...

SIGNAL PROCESSING METHODS AND APPARATUSES FOR ENHANCING SOUND QUALITY

ELECTRONIC DEVICE AND CONTROL METHOD THEREFOR

ENERGY LOSSLESS CODING METHOD AND APPARATUS, SIGNAL CODING METHOD A...

AUDIO RECONSTRUCTION METHOD AND DEVICE WHICH USE MACHINE LEARNING

USER TERMINAL DEVICE AND CONTROL METHOD THEREFOR

METHOD AND APPARATUS FOR PROCESSING SPEECH SIGNAL ADAPTIVE TO NOISE...

ENERGY LOSSLESS CODING METHOD AND APPARATUS, SIGNAL CODING METHOD A...

APPARATUS AND METHOD FOR ENCODING/DECODING FOR HIGH FREQUENCY BANDW...

HIGH-BAND ENCODING METHOD AND DEVICE, AND HIGH-BAND DECODING METHOD...

CODING MODE DETERMINATION METHOD AND APPARATUS, AUDIO ENCODING METH...

METHOD AND APPARATUS FOR HIGH FREQUENCY DECODING FOR BANDWIDTH EXTE...

ENERGY LOSSLESS-ENCODING METHOD AND APPARATUS, AUDIO ENCODING METHO...

SIGNAL PROCESSING METHOD AND DEVICE ADAPTIVE TO NOISE ENVIRONMENT A...

METHOD FOR TRANSMITTING AUDIO SIGNAL AND OUTPUTTING RECEIVED AUDIO...

TERMINAL DEVICE AND METHOD FOR PERFORMING CALL FUNCTION

SIGNAL ENCODING METHOD AND APPARATUS AND SIGNAL DECODING METHOD AND...

NOISE SUPPRESSOR AND METHOD OF IMPROVING AUDIO INTELLIGIBILITY

APPARATUS AND METHOD FOR ENCODING/DECODING FOR HIGH FREQUENCY BANDW...

SIGNAL CLASSIFYING METHOD AND DEVICE, AND AUDIO ENCODING METHOD AND...

SIGNAL PROCESSING METHODS AND APPARATUSES FOR ENHANCING SOUND QUALITY

USER TERMINAL DEVICE AND CONTROL METHOD THEREFOR

CODING MODE DETERMINATION METHOD AND APPARATUS, AUDIO ENCODING METH...

TRANSMISSION DEVICE AND METHOD FOR CONTROLLING SAME

HIGH-BAND ENCODING METHOD AND DEVICE, AND HIGH-BAND DECODING METHOD...

METHOD AND APPARATUS FOR ENCODING/DECODING SPEECH SIGNAL USING CODI...

FRAME ERROR CONCEALMENT METHOD AND APPARATUS AND ERROR CONCEALMENT...