Choo; Ki-hyun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Choo; Ki-hyun.The latest application filed is for "high-band encoding method and device, and high-band decoding method and device".

Company Profile

46.146.147

Choo; Ki-hyun - Seoul KR
Choo; Ki-hyun - Yongin-si 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
Signal processing methods and apparatuses for enhancing sound quality Grant 11,380,338 - Sung , et al. July 5, 2	2022-07-05
Energy lossless-encoding method and apparatus, audio encoding method and apparatus, energy lossless-decoding method and apparatus, and audio decoding method and apparatus Grant 11,355,129 - Choo , et al. June 7, 2	2022-06-07
Electronic device and a controlling method thereof Grant 11,282,535 - Choo , et al. March 22, 2	2022-03-22
User terminal device and control method therefor Grant 11,259,304 - Jung , et al. February 22, 2	2022-02-22
Method and apparatus for processing speech signal adaptive to noise environment Grant 11,152,015 - Sung , et al. October 19, 2	2021-10-19
Signal processing method and device adaptive to noise environment and terminal device employing same Grant 11,037,581 - Choo , et al. June 15, 2	2021-06-15
Coding mode determination method and apparatus, audio encoding method and apparatus, and audio decoding method and apparatus Grant 11,004,458 - Choo , et al. May 11, 2	2021-05-11
High-band Encoding Method And Device, And High-band Decoding Method And Device App 20210118451 - CHOO; Ki-hyun ; et al.	2021-04-22
Method for transmitting audio signal and outputting received audio signal in multimedia communication between terminal devices, and terminal device for performing same Grant 10,972,854 - Jung , et al. April 6, 2	2021-04-06
Energy Lossless-encoding Method And Apparatus, Audio Encoding Method And Apparatus, Energy Lossless-decoding Method And Apparatus, And Audio Decoding Method And Apparatus App 20210090581 - CHOO; Ki-hyun ; et al.	2021-03-25
Signal Encoding Method And Apparatus And Signal Decoding Method And Apparatus App 20210051325 - SUNG; Ho-sang ; et al.	2021-02-18
High-band encoding method and device, and high-band decoding method and device Grant 10,909,993 - Choo , et al. February 2, 2	2021-02-02
Energy lossless coding method and apparatus, signal coding method and apparatus, energy lossless decoding method and apparatus, and signal decoding method and apparatus Grant 10,909,992 - Choo February 2, 2	2021-02-02
Method And Apparatus For High Frequency Decoding For Bandwidth Extension App 20210020187 - CHOO; Ki-hyun ; et al.	2021-01-21
Signal Processing Methods And Apparatuses For Enhancing Sound Quality App 20210012786 - SUNG; Ho-sang ; et al.	2021-01-14
Energy lossless-encoding method and apparatus, audio encoding method and apparatus, energy lossless-decoding method and apparatus, and audio decoding method and apparatus Grant 10,878,827 - Choo , et al. December 29, 2	2020-12-29
Signal encoding method and apparatus and signal decoding method and apparatus Grant 10,827,175 - Sung , et al. November 3, 2	2020-11-03
Electronic Device And Control Method Therefor App 20200342893 - CHOO; Ki-hyun ; et al.	2020-10-29
Apparatus and method for encoding/decoding for high frequency bandwidth extension Grant 10,811,022 - Choo , et al. October 20, 2	2020-10-20
Signal processing methods and apparatuses for enhancing sound quality Grant 10,803,877 - Sung , et al. October 13, 2	2020-10-13
Method and apparatus for high frequency decoding for bandwidth extension Grant 10,803,878 - Choo , et al. October 13, 2	2020-10-13
Energy Lossless Coding Method And Apparatus, Signal Coding Method And Apparatus, Energy Lossless Decoding Method And Apparatus, And Signal Decoding Method And Apparatus App 20200294514 - CHOO; Ki-hyun	2020-09-17
Transmission device and method for controlling same Grant 10,735,484 - Jeong , et al.	2020-08-04
Audio Reconstruction Method And Device Which Use Machine Learning App 20200234720 - SUNG; Ho-sang ; et al.	2020-07-23
Energy lossless coding method and apparatus, signal coding method and apparatus, energy lossless decoding method and apparatus, and signal decoding method and apparatus Grant 10,699,720 - Choo	2020-06-30
User Terminal Device And Control Method Therefor App 20200178257 - Jung; Kyung-hun ; et al.	2020-06-04
Terminal device and method for performing call function Grant 10,652,397 - Jung , et al.	2020-05-12
Method And Apparatus For Processing Speech Signal Adaptive To Noise Environment App 20200090675 - SUNG; Ho-sang ; et al.	2020-03-19
Energy Lossless Coding Method And Apparatus, Signal Coding Method And Apparatus, Energy Lossless Decoding Method And Apparatus, App 20200066285 - CHOO; Ki-hyun	2020-02-27
Apparatus And Method For Encoding/decoding For High Frequency Bandwidth Extension App 20200051579 - Choo; Ki-hyun ; et al.	2020-02-13
User terminal device and control method therefor Grant 10,560,939 - Jung , et al. Feb	2020-02-11
High-band Encoding Method And Device, And High-band Decoding Method And Device App 20200035250 - CHOO; Ki-hyun ; et al.	2020-01-30
Coding Mode Determination Method And Apparatus, Audio Encoding Method And Apparatus, And Audio Decoding Method And Apparatus App 20200035252 - CHOO; Ki-hyun ; et al.	2020-01-30
Method and apparatus for encoding and decoding high frequency band Grant RE47,824 - Choo , et al. Ja	2020-01-21
Method and apparatus for encoding/decoding speech signal using coding mode Grant 10,535,358 - Sung , et al. Ja	2020-01-14
Method And Apparatus For High Frequency Decoding For Bandwidth Extension App 20190385627 - CHOO; Ki-hyun ; et al.	2019-12-19
Signal classifying method and device, and audio encoding method and device using same Grant 10,504,540 - Choo , et al. Dec	2019-12-10
Energy Lossless-encoding Method And Apparatus, Audio Encoding Method And Apparatus, Energy Lossless-decoding Method And Apparatu App 20190355367 - Choo; Ki-hyun ; et al.	2019-11-21
Signal Processing Method And Device Adaptive To Noise Environment And Terminal Device Employing Same App 20190348058 - CHOO; Ki-hyun ; et al.	2019-11-14
High-band encoding method and device, and high-band decoding method and device Grant 10,468,035 - Choo , et al. No	2019-11-05
Energy lossless coding method and apparatus, signal coding method and apparatus, energy lossless decoding method and apparatus, and signal decoding method and apparatus Grant 10,468,033 - Choo No	2019-11-05
Coding mode determination method and apparatus, audio encoding method and apparatus, and audio decoding method and apparatus Grant 10,468,046 - Choo , et al. No	2019-11-05
Method For Transmitting Audio Signal And Outputting Received Audio Signal In Multimedia Communication Between Terminal Devices, App 20190335287 - JUNG; Kyung-hun ; et al.	2019-10-31
Apparatus and method for encoding/decoding for high frequency bandwidth extension Grant 10,453,466 - Choo , et al. Oc	2019-10-22
Energy lossless-encoding method and apparatus, audio encoding method and apparatus, energy lossless-decoding method and apparatus, and audio decoding method and apparatus Grant 10,424,304 - Choo , et al. Sept	2019-09-24
Terminal Device And Method For Performing Call Function App 20190289132 - JUNG; Kyung-hun ; et al.	2019-09-19
Apparatus and method for encoding and decoding signal for high frequency bandwidth extension Grant 10,418,043 - Choo , et al. Sept	2019-09-17
Method and apparatus for high frequency decoding for bandwidth extension Grant 10,410,645 - Choo , et al. Sept	2019-09-10
Broadband signal generating method and apparatus, and device employing same Grant 10,373,624 - Choo , et al.	2019-08-06
Method and apparatus for determining coding mode Grant 10,360,921 - Sung , et al.	2019-07-23
Method and apparatus for encoding and decoding high frequency for bandwidth extension Grant 10,339,948 - Choo	2019-07-02
Frame error concealment method and apparatus and error concealment scheme construction method and apparatus Grant 10,325,604 - Sung , et al.	2019-06-18
Sound quality improving method and device, sound decoding method and device, and multimedia device employing same Grant 10,304,474 - Choo , et al.	2019-05-28
Signal Encoding Method And Apparatus And Signal Decoding Method And Apparatus App 20190158833 - Sung; Ho-sang ; et al.	2019-05-23
Noise Suppressor And Method Of Improving Audio Intelligibility App 20190156850 - FRANCOIS; Holly ; et al.	2019-05-23
Error concealment method and apparatus for audio signal and decoding method and apparatus for audio signal using the same Grant 10,283,125 - Oh , et al.	2019-05-07
Apparatus And Method For Encoding/decoding For High Frequency Bandwidth Extension App 20190115037 - CHOO; Ki-hyun ; et al.	2019-04-18
Apparatus, medium and method to encode and decode high frequency signal Grant 10,255,928 - Choo , et al.	2019-04-09
Signal Classifying Method And Device, And Audio Encoding Method And Device Using Same App 20190103129 - CHOO; Ki-hyun ; et al.	2019-04-04
Signal encoding method and apparatus and signal decoding method and apparatus Grant 10,194,151 - Sung , et al. Ja	2019-01-29
Signal Processing Methods And Apparatuses For Enhancing Sound Quality App 20190027156 - SUNG; Ho-sang ; et al.	2019-01-24
User Terminal Device And Control Method Therefor App 20180359754 - JUNG; Kyung-hun ; et al.	2018-12-13
Apparatus and method for encoding/decoding for high frequency bandwidth extension Grant 10,152,983 - Choo , et al. Dec	2018-12-11
Coding Mode Determination Method And Apparatus, Audio Encoding Method And Apparatus, And Audio Decoding Method And Apparatus App 20180322887 - CHOO; Ki-hyun ; et al.	2018-11-08
Method and apparatus for encoding and decoding high frequency signal Grant 10,115,407 - Choo , et al. October 30, 2	2018-10-30
Signal classifying method and device, and audio encoding method and device using same Grant 10,090,004 - Choo , et al. October 2, 2	2018-10-02
Transmission Device And Method For Controlling Same App 20180241787 - JEONG; Jong-hoon ; et al.	2018-08-23
Apparatus and method for generating bandwith extension signal Grant 10,037,766 - Choo July 31, 2	2018-07-31
High-band Encoding Method And Device, And High-band Decoding Method And Device App 20180182400 - CHOO; Ki-hyun ; et al.	2018-06-28
Method And Apparatus For Encoding/decoding Speech Signal Using Coding Mode App 20180166087 - SUNG; Ho Sang ; et al.	2018-06-14
Frame Error Concealment Method And Apparatus And Error Concealment Scheme Construction Method And Apparatus App 20180122386 - Sung; Ho-sang ; et al.	2018-05-03
Context-based arithmetic encoding apparatus and method and context-based arithmetic decoding apparatus and method Grant 9,959,879 - Choo , et al. May 1, 2	2018-05-01
Apparatus And Method For Encoding And Decoding Signal For High Frequency Bandwidth Extension App 20180102132 - Choo; Ki Hyun ; et al.	2018-04-12
Method and apparatus for encoding/decoding speech signal using coding mode Grant 9,928,843 - Sung , et al. March 27, 2	2018-03-27
Method And Apparatus For Determining Coding Mode App 20180075857 - Sung; Ho-sang ; et al.	2018-03-15
Apparatus, Medium And Method To Encode And Decode High Frequency Signal App 20180068674 - CHOO; Ki-hyun ; et al.	2018-03-08
Method and device for encoding and decoding audio signal Grant 9,881,624 - Choo , et al. January 30, 2	2018-01-30
Audio-encoding method and apparatus, audio-decoding method and apparatus, recoding medium thereof, and multimedia device employing same Grant 9,858,934 - Porov , et al. January 2, 2	2018-01-02
Frame error concealment method and apparatus and error concealment scheme construction method and apparatus Grant 9,858,933 - Sung , et al. January 2, 2	2018-01-02
Method And Apparatus For Encoding And Decoding High Frequency For Bandwidth Extension App 20170372718 - CHOO; Ki-hyun	2017-12-28
Method and apparatus for adaptively encoding and decoding high frequency band Grant 9,847,095 - Son , et al. December 19, 2	2017-12-19
Method and apparatus for determining coding mode Grant 9,847,090 - Sung , et al. December 19, 2	2017-12-19
Apparatus and method for encoding and decoding signal for high frequency bandwidth extension Grant 9,837,090 - Choo , et al. December 5, 2	2017-12-05
Apparatus And Method For Generating Bandwith Extension Signal App 20170345443 - CHOO; Ki-hyun	2017-11-30
Apparatus, medium and method to encode and decode high frequency signal Grant 9,818,429 - Choo , et al. November 14, 2	2017-11-14
Method And Apparatus For Determining Coding Mode App 20170287497 - SUNG; Ho-sang ; et al.	2017-10-05
Error Concealment Method And Apparatus For Audio Signal And Decoding Method And Apparatus For Audio Signal Using The Same App 20170278520 - OH; Eun-mi ; et al.	2017-09-28
Method and apparatus for encoding and decoding high frequency for bandwidth extension Grant 9,761,238 - Choo September 12, 2	2017-09-12
Sound Quality Improving Method And Device, Sound Decoding Method And Device, And Multimedia Device Employing Same App 20170236526 - CHOO; Ki-hyun ; et al.	2017-08-17
Method, medium, and system scalably encoding/decoding audio/speech Grant 9,734,837 - Oh , et al. August 15, 2	2017-08-15
Apparatus and method for generating bandwidth extension signal Grant 9,734,843 - Choo August 15, 2	2017-08-15
Method and apparatus to encode and decode an audio/speech signal Grant 9,728,196 - Oh , et al. August 8, 2	2017-08-08
Signal Encoding Method And Apparatus And Signal Decoding Method And Apparatus App 20170223356 - SUNG; Ho-sang ; et al.	2017-08-03
Method, Medium And Apparatus For Encoding And/or Decoding Signal Based On A Psychoacoustic Model App 20170206905 - OH; Eun-mi ; et al.	2017-07-20
Error concealment method and apparatus for audio signal and decoding method and apparatus for audio signal using the same Grant 9,704,492 - Oh , et al. July 11, 2	2017-07-11
Audio-encoding Method And Apparatus, Audio-decoding Method And Apparatus, Recoding Medium Thereof, And Multimedia Device Employing Same App 20170178637 - POROV; Anton ; et al.	2017-06-22
Method And Apparatus For High Frequency Decoding For Bandwidth Extension App 20170092282 - CHOO; Ki-hyun ; et al.	2017-03-30
Audio-encoding method and apparatus, audio-decoding method and apparatus, recoding medium thereof, and multimedia device employing same Grant 9,589,569 - Porov , et al. March 7, 2	2017-03-07
Frame Error Concealment Method And Apparatus And Error Concealment Scheme Construction Method And Apparatus App 20170040022 - SUNG; Ho-sang ; et al.	2017-02-09
Method And Apparatus For Encoding And Decoding High Frequency Signal App 20170040025 - CHOO; Ki-hyun ; et al.	2017-02-09
Encoding/decoding Audio And/or Speech Signals By Transforming To A Determined Domain App 20170032800 - OH; Eun-mi ; et al.	2017-02-02
Signal Classifying Method And Device, And Audio Encoding Method And Device Using Same App 20170011754 - CHOO; Ki-hyun ; et al.	2017-01-12
Method and apparatus for generating a stereo signal from a down-mixed mono signal Grant 9,508,353 - Choo , et al. November 29, 2	2016-11-29
Frame error concealment method and apparatus and error concealment scheme construction method and apparatus Grant 9,478,220 - Sung , et al. October 25, 2	2016-10-25
Method and apparatus for encoding and decoding high frequency signal Grant 9,478,227 - Choo , et al. October 25, 2	2016-10-25
Method for encoding and decoding an audio signal and apparatus for same Grant 9,466,308 - Choo , et al. October 11, 2	2016-10-11
Broadband Signal Generating Method And Apparatus, And Device Employing Same App 20160275959 - CHOO; Ki-hyun ; et al.	2016-09-22
Method And Apparatus To Encode And Decode An Audio/speech Signal App 20160254005 - OH; Eun Mi ; et al.	2016-09-01
Apparatus And Method For Generating Bandwith Extension Signal App 20160247519 - CHOO; Ki-hyun	2016-08-25
Audio-encoding Method And Apparatus, Audio-decoding Method And Apparatus, Recoding Medium Thereof, And Multimedia Device Employing Same App 20160247510 - POROV; Anton ; et al.	2016-08-25
Method And Apparatus For Encoding And Decoding High Frequency For Bandwidth Extension App 20160240207 - CHOO; Ki-hyun	2016-08-18
Method and apparatus for encoding and decoding audio/speech signal Grant 9,418,666 - Son , et al. August 16, 2	2016-08-16
Energy Lossless Coding Method And Apparatus, Signal Coding Method And Apparatus, Energy Lossless Decoding Method And Apparatus, And Signal Decoding Method And Apparatus App 20160232903 - CHOO; Ki-hyun	2016-08-11
Apparatus and method for encoding/decoding multichannel signal Grant 9,384,743 - Kim , et al. July 5, 2	2016-07-05
Method and apparatus for encoding and decoding high frequency for bandwidth extension Grant 9,378,746 - Choo June 28, 2	2016-06-28
Apparatus And Method For Encoding And Decoding Multi-channel Audio Signal App 20160180855 - KIM; Mi Young ; et al.	2016-06-23
Error concealment method and apparatus for audio signal and decoding method and apparatus for audio signal using the same Grant 9,373,331 - Oh , et al. June 21, 2	2016-06-21
Audio-encoding method and apparatus, audio-decoding method and apparatus, recoding medium thereof, and multimedia device employing same Grant 9,361,895 - Porov , et al. June 7, 2	2016-06-07
Method and apparatus to encode and decode an audio/speech signal Grant 9,355,646 - Oh , et al. May 31, 2	2016-05-31
Apparatus and method for generating bandwidth extension signal Grant 9,349,380 - Choo May 24, 2	2016-05-24
Method And Device For Encoding And Decoding Audio Signal App 20160118056 - CHOO; Ki-hyun ; et al.	2016-04-28
Apparatus and method for encoding and decoding multi-channel audio signal Grant 9,305,556 - Kim , et al. April 5, 2	2016-04-05
Apparatus And Method For Encoding And Decoding Signal For High Frequency Bandwidth Extension App 20160064013 - CHOO; Ki Hyun ; et al.	2016-03-03
Context-based Arithmetic Encoding Apparatus And Method And Context-based Arithmetic Decoding Apparatus And Method App 20160049160 - CHOO; Ki Hyun ; et al.	2016-02-18
Apparatus, Medium And Method To Encode And Decode High Frequency Signal App 20160035368 - CHOO; Ki-hyun ; et al.	2016-02-04
Method And Apparatus For Adaptively Encoding And Decoding High Frequency Band App 20160035369 - SON; Chang-yong ; et al.	2016-02-04
Apparatus and method for encoding and decoding signal for high frequency bandwidth extension Grant 9,183,847 - Choo , et al. November 10, 2	2015-11-10
Apparatus, medium and method to encode and decode high frequency signal Grant 9,177,569 - Choo , et al. November 3, 2	2015-11-03
Context-based arithmetic encoding apparatus and method and context-based arithmetic decoding apparatus and method Grant 9,171,550 - Choo , et al. October 27, 2	2015-10-27
Method and apparatus for adaptively encoding and decoding high frequency band Grant 9,159,333 - Son , et al. October 13, 2	2015-10-13
Frame Error Concealment Method And Apparatus And Error Concealment Scheme Construction Method And Apparatus App 20150279380 - SUNG; Ho-sang ; et al.	2015-10-01
Energy Lossless-encoding Method And Apparatus, Audio Encoding Method And Apparatus, Energy Lossless-decoding Method And Apparatus, And Audio Decoding Method And Apparatus App 20150221315 - CHOO; Ki-hyun ; et al.	2015-08-06
Apparatus And Method For Encoding/decoding Multichannel Signal App 20150199972 - Kim; Jung Hoe ; et al.	2015-07-16
Method For Encoding And Decoding An Audio Signal And Apparatus For Same App 20150154975 - CHOO; Ki Hyun ; et al.	2015-06-04
Error Concealment Method And Apparatus For Audio Signal And Decoding Method And Apparatus For Audio Signal Using The Same App 20150120309 - OH; Eum-mi ; et al.	2015-04-30
Method, apparatus, and medium for bandwidth extension encoding and decoding Grant 8,990,075 - Oh , et al. March 24, 2	2015-03-24
Apparatus and method for bandwidth extension for multi-channel audio Grant 8,976,970 - Kim , et al. March 10, 2	2015-03-10
Apparatus and method for encoding/decoding multichannel signal Grant 8,959,026 - Kim , et al. February 17, 2	2015-02-17
Method for decoding an audio signal based on coding mode and context flag Grant 8,918,324 - Choo , et al. December 23, 2	2014-12-23
Method And Apparatus For Encoding And Decoding High Frequency Signal App 20140372108 - CHOO; Ki-hyun ; et al.	2014-12-18
Method, medium, and system encoding/decoding multi-channel signal Grant 8,861,738 - Kim , et al. October 14, 2	2014-10-14
Apparatus and method of encoding and decoding signals Grant 8,856,012 - Sung , et al. October 7, 2	2014-10-07
Method And Apparatus For Adaptively Encoding And Decoding High Frequency Band App 20140257822 - SON; Chang-yong ; et al.	2014-09-11
Method and apparatus for encoding and decoding high frequency signal Grant 8,825,476 - Choo , et al. September 2, 2	2014-09-02
Method and apparatus to conceal error in decoded audio signal Grant 8,798,172 - Oh , et al. August 5, 2	2014-08-05
Apparatus And Method For Generating Bandwidth Extension Signal App 20140188464 - Choo; Ki-hyun	2014-07-03
Coding Mode Determination Method And Apparatus, Audio Encoding Method And Apparatus, And Audio Decoding Method And Apparatus App 20140188465 - CHOO; Ki-hyun ; et al.	2014-07-03
Apparatus And Method Of Encoding And Decoding Signals App 20140156286 - SUNG; Ho-sang ; et al.	2014-06-05
Audio-encoding Method And Apparatus, Audio-decoding Method And Apparatus, Recoding Medium Thereof, And Multimedia Device Employing Same App 20140156284 - Porov; Anton ; et al.	2014-06-05
Adaptive time and/or frequency-based encoding mode determination apparatus and method of determining encoding mode of the apparatus Grant 8,744,841 - Oh , et al. June 3, 2	2014-06-03
Method And Apparatus For Adaptively Encoding And Decoding High Frequency Band App 20140149125 - SON; Chang-yong ; et al.	2014-05-29
Apparatus, Medium And Method To Encode And Decode High Frequency Signal App 20140149124 - Choo; Ki-hyun ; et al.	2014-05-29
Method, medium, and system encoding/decoding multi-channel signal Grant 8,718,284 - Kim , et al. May 6, 2	2014-05-06
Method And Apparatus For Encoding And Decoding Audio/speech Signal App 20140108008 - SON; Chang-yong ; et al.	2014-04-17
Method And Apparatus For Encoding And Decoding Stereo Signal And Multi-channel Signal App 20140088977 - CHOO; Ki-hyun ; et al.	2014-03-27
Error concealment method and apparatus for audio signal and decoding method and apparatus for audio signal using the same Grant 8,676,569 - Oh , et al. March 18, 2	2014-03-18
Method And Apparatus For Encoding/decoding Speech Signal Using Coding Mode App 20140074461 - SUNG; Ho Sang ; et al.	2014-03-13
Apparatus and method of encoding and decoding signals Grant 8,645,126 - Sung , et al. February 4, 2	2014-02-04
Method, medium, and apparatus with bandwidth extension encoding and/or decoding Grant 8,639,500 - Choo , et al. January 28, 2	2014-01-28
Coefficient splitting structure for vector quantization bit allocation and dequantization Grant 8,630,849 - Son , et al. January 14, 2	2014-01-14
Method and apparatus for encoding and decoding audio/speech signal Grant 8,630,863 - Son , et al. January 14, 2	2014-01-14
Method And Apparatus To Encode And Decode An Audio/speech Signal App 20140012589 - OH; Eun Mi ; et al.	2014-01-09
Method and apparatus for encoding and decoding stereo signal and multi-channel signal Grant 8,625,811 - Choo , et al. January 7, 2	2014-01-07
Method and apparatus to multiplex and demultiplex asynchronous bitstreams Grant 8,615,021 - Lee , et al. December 24, 2	2013-12-24
Method and apparatus to extract important frequency component of audio signal and method and apparatus to encode and/or decode audio signal using the same Grant 8,612,215 - Son , et al. December 17, 2	2013-12-17
Method and apparatus for encoding/decoding speech signal using coding mode Grant 8,589,173 - Sung , et al. November 19, 2	2013-11-19
Error Concealment Method And Apparatus For Audio Signal And Decoding Method And Apparatus For Audio Signal Using The Same App 20130297322 - OH; Eun-mi ; et al.	2013-11-07
Method And Apparatus For Encoding And Decoding High Frequency For Bandwidth Extension App 20130290003 - CHOO; Ki-hyun	2013-10-31
Apparatus And Method For Encoding/decoding For High Frequency Bandwidth Extension App 20130282368 - Choo; Ki-hyun ; et al.	2013-10-24
Method and apparatus for encoding and decoding high frequency band Grant 8,560,304 - Choo , et al. October 15, 2	2013-10-15
Method and apparatus to encode and decode an audio/speech signal Grant 8,532,982 - Oh , et al. September 10, 2	2013-09-10
Apparatus And Method Of Encoding And Decoding Signals App 20130226565 - SUNG; Ho-sang ; et al.	2013-08-29
Method And Apparatus For Encoding And Decoding High Frequency Signal App 20130226566 - CHOO; Ki-hyun ; et al.	2013-08-29
Method and apparatus for lossless encoding and decoding based on context Grant 8,487,789 - Choo , et al. July 16, 2	2013-07-16
Apparatus and method for encoding/decoding multichannel signal using phase information Grant 8,452,018 - Kim , et al. May 28, 2	2013-05-28
Energy Lossless-encoding Method And Apparatus, Audio Encoding Method And Apparatus, Energy Lossless-decoding Method And Apparatus, And Audio Decoding Method And Apparatus App 20130110522 - Choo; Ki-hyun ; et al.	2013-05-02
Apparatus and method of encoding and decoding signals Grant 8,428,958 - Sung , et al. April 23, 2	2013-04-23
Method and apparatus for encoding and decoding high frequency signal Grant 8,417,516 - Choo , et al. April 9, 2	2013-04-09
Context-based arithmetic encoding apparatus and method and context-based arithmetic decoding apparatus and method Grant 8,412,533 - Choo , et al. April 2, 2	2013-04-02
Method, Medium, And System Scalably Encoding/decoding Audio/speech App 20130030820 - Oh; Eun-mi ; et al.	2013-01-31
Method and apparatus for adaptively encoding and decoding high frequency band Grant 8,340,962 - Son , et al. December 25, 2	2012-12-25
Method, Apparatus, And Medium For Bandwidth Extension Encoding And Decoding App 20120316887 - OH; Eun-mi ; et al.	2012-12-13
Apparatus, medium and method to encode and decode high frequency signal Grant 8,321,229 - Choo , et al. November 27, 2	2012-11-27
Method, Medium, And System Encoding/decoding Multi-channel Signal App 20120294448 - KIM; Jung-hoe ; et al.	2012-11-22
Apparatus And Method For Encoding/decoding Multichannel Signal App 20120294447 - KIM; Jung Hoe ; et al.	2012-11-22
Method, Medium, And System Encoding/decoding Multi-channel Signal App 20120288099 - KIM; Jung-hoe ; et al.	2012-11-15
Error Concealment Method And Apparatus For Audio Signal And Decoding Method And Apparatus For Audio Signal Using The Same App 20120278089 - OH; Eun-mi ; et al.	2012-11-01
Method, medium, and system scalably encoding/decoding audio/speech Grant 8,285,555 - Oh , et al. October 9, 2	2012-10-09
Context-based Arithmetic Encoding Apparatus And Method And Context-based Arithmetic Decoding Apparatus And Method App 20120221325 - CHOO; Ki Hyun ; et al.	2012-08-30
Method, medium, and system encoding/decoding multi-channel signal Grant 8,254,584 - Kim , et al. August 28, 2	2012-08-28
Method, apparatus, and medium for bandwidth extension encoding and decoding Grant 8,239,193 - Oh , et al. August 7, 2	2012-08-07
Error concealment method and apparatus for audio signal and decoding method and apparatus for audio signal using the same Grant 8,219,393 - Oh , et al. July 10, 2	2012-07-10
Method And Apparatus For Multiplexing And Demultiplexing Asynchronous Bitstreams App 20120170595 - LEE; Kang-eun ; et al.	2012-07-05
Method And Apparatus For Encoding And Decoding Stereo Signal And Multi-channel Signal App 20120134501 - Choo; Ki-hyun ; et al.	2012-05-31
Method And Apparatus For Encoding And Decoding High Frequency Signal App 20120116757 - CHOO; Ki-hyun ; et al.	2012-05-10
Apparatus And Method For Bandwidth Extension For Multi-channel Audio App 20120070007 - KIM; Mi Young ; et al.	2012-03-22
Apparatus and method for encoding and decoding signal for high frequency bandwidth extension App 20120065965 - Choo; Ki Hyun ; et al.	2012-03-15
Audio Signal Encoding And Decoding Method, And Apparatus For Same App 20120065753 - Choo; Ki Hyun ; et al.	2012-03-15
Method and apparatus for multiplexing and demultiplexing asynchronous bitstreams Grant 8,134,910 - Lee , et al. March 13, 2	2012-03-13
Method and apparatus for encoding and decoding high frequency signal Grant 8,121,832 - Choo , et al. February 21, 2	2012-02-21
Method, apparatus, and medium for bandwidth extension encoding and decoding Grant 8,121,831 - Oh , et al. February 21, 2	2012-02-21
Method and apparatus for encoding and decoding stereo signal and multi-channel signal Grant 8,111,829 - Choo , et al. February 7, 2	2012-02-07
Method and apparatus for lossless encoding and decoding based on context App 20120020406 - Choo; Ki Hyun ; et al.	2012-01-26
Apparatus And Method For Encoding And Decoding Multi-channel Audio Signal App 20120020482 - KIM; Mi Young ; et al.	2012-01-26
Apparatus And Method For Encoding/decoding Multichannel Signal App 20120010891 - Kim; Jung Hoe ; et al.	2012-01-12
Method For Encoding And Decoding An Audio Signal And Apparatus For Same App 20110320196 - Choo; Ki Hyun ; et al.	2011-12-29
Method And Apparatus For Adaptively Encoding And Decoding High Frequency Band App 20110313778 - Son; Chang-yong ; et al.	2011-12-22
Audio signal encoding/decoding method and apparatus Grant 8,032,362 - Choo , et al. October 4, 2	2011-10-04
Method and apparatus for adaptively encoding and decoding high frequency band Grant 8,010,352 - Son , et al. August 30, 2	2011-08-30
Adaptive encoding and decoding with forward linear prediction Grant 8,010,348 - Son , et al. August 30, 2	2011-08-30
Apparatus and method for lossless coding and decoding Grant 7,973,683 - Choo , et al. July 5, 2	2011-07-05
Apparatus and method of lossless coding and decoding Grant 7,965,206 - Choo , et al. June 21, 2	2011-06-21
Apparatus and method of encoding audio signal by switching frequency domain transformation scheme and time domain transformation scheme App 20110087494 - Kim; Jung Hoe ; et al.	2011-04-14
Method and apparatus to encode and/or decode signal using bandwidth extension technology Grant 7,864,843 - Choo , et al. January 4, 2	2011-01-04
Context-based arithmetic encoding apparatus and method and context-based arithmetic decoding apparatus and method App 20100324912 - Choo; Ki Hyun ; et al.	2010-12-23
Scalable encoding and/or decoding method and apparatus Grant 7,750,829 - Kim , et al. July 6, 2	2010-07-06
Method and apparatus for encoding/decoding speech signal using coding mode App 20100145688 - Sung; Ho Sang ; et al.	2010-06-10
Apparatus And Method Of Lossless Coding And Decoding App 20100079312 - CHOO; Ki Hyun ; et al.	2010-04-01
Apparatus and method for lossless coding and decoding App 20100052956 - Choo; Ki Hyun ; et al.	2010-03-04
Multi-channel encoding and decoding method and apparatus App 20100014679 - Kim; Jung-hoe ; et al.	2010-01-21
Method and apparatus for determining coding mode App 20100017202 - Sung; Ho-sang ; et al.	2010-01-21
Method And Apparatus To Encode And Decode An Audio/speech Signal App 20100010807 - Oh; Eun Mi ; et al.	2010-01-14
Method, apparatus, and medium for bandwidth extension encoding and decoding App 20100010809 - Oh; Eun-mi ; et al.	2010-01-14
Apparatus And Method Of Encoding And Decoding Signals App 20090210234 - SUNG; Ho-sang ; et al.	2009-08-20
Method, Medium, And System Encoding/decoding Multi-channel Signal App 20090110201 - KIM; Jung-hoe ; et al.	2009-04-30
Apparatus, Medium And Method To Encode And Decode High Frequency Signal App 20090110208 - CHOO; Ki-hyun ; et al.	2009-04-30
Scalable Encoding And/or Decoding Method And Apparatus App 20090073008 - KIM; Jung-hoe ; et al.	2009-03-19
Apparatus and method of wideband decoding to synthesize a decoded excitation signal with a generated high frequency band signal Grant 7,498,959 - Lee , et al. March 3, 2	2009-03-03
Transcoding Method And Apparatus App 20090037180 - Kim; Mi-young ; et al.	2009-02-05
Method, Medium And Apparatus For Encoding And/or Decoding Signal App 20090006081 - OH; Eun-mi ; et al.	2009-01-01
Audio Signal Encoding/decoding Method And Apparatus App 20080312912 - CHOO; Ki-hyun ; et al.	2008-12-18
Method And Apparatus To Encode And Decode An Audio Signal App 20080281604 - CHOO; Ki-hyun ; et al.	2008-11-13
Method And Apparatus For Encoding And Decoding Audio/speech Signal App 20080270124 - SON; Chang-yong ; et al.	2008-10-30
Method And Apparatus For Encoding And Decoding High Frequency Band App 20080270125 - CHOO; Ki-hyun ; et al.	2008-10-30
Method of setting optimum-partitioned classified neural network and method and apparatus for automatic labeling using optimum-partitioned classified neural network Grant 7,444,282 - Choo , et al. October 28, 2	2008-10-28
Method And Apparatus For Multiplexing And Demultiplexing Asynchronous Bitstreams App 20080253276 - LEE; Kang-eun ; et al.	2008-10-16
Method And Apparatus For Encoding And Decoding Stereo Signal And Multi-channel Signal App 20080253576 - Choo; Ki-hyun ; et al.	2008-10-16
Methods and Apparatus to Quantize and Dequantize Linear Predictive Coding Coefficient App 20080183465 - Son; Chang-Yong ; et al.	2008-07-31
Method, apparatus, and medium for bandwidth extension encoding and decoding App 20080172223 - Oh; Eun-mi ; et al.	2008-07-17
Method, Medium, And Apparatus To Classify For Audio Signal, And Method, Medium And Apparatus To Encode And/or Decode For Audio Signal Using The Same App 20080162121 - Son; Chang-yong ; et al.	2008-07-03
Method And Apparatus To Determine Encoding Mode Of Audio Signal And Method And Apparatus To Encode And/or Decode Audio Signal Using The Encoding Mode Determination Method And Apparatus App 20080147414 - Son; Chang-yong ; et al.	2008-06-19
Method And Apparatus To Encode And/or Decode By Applying Adaptive Window Size App 20080140428 - Choo; Ki-hyun ; et al.	2008-06-12
Frame Error Concealment Method And Apparatus And Error Concealment Scheme Construction Method And Apparatus App 20080133242 - SUNG; Ho-sang ; et al.	2008-06-05
Method And Apparatus To Extract Important Frequency Component Of Audio Signal And Method And Apparatus To Encode And/or Decode Audio Signal Using The Same App 20080133223 - SON; Chang-yong ; et al.	2008-06-05
Error Concealment Method And Apparatus For Audio Signal And Decoding Method And Apparatus For Audio Signal Using The Same App 20080126096 - OH; Eun-mi ; et al.	2008-05-29
Method, medium, and apparatus with bandwidth extension encoding and/or decoding App 20080120117 - Choo; Ki-hyun ; et al.	2008-05-22
Method, medium, and system scalably encoding/decoding audio/speech App 20080120096 - Oh; Eun-mi ; et al.	2008-05-22
Method And Apparatus To Encode And/or Decode Audio And/or Speech Signal App 20080120095 - OH; Eun-mi ; et al.	2008-05-22
Method and apparatus for encoding and decoding high frequency signal App 20080120118 - Choo; Ki-hyun ; et al.	2008-05-22
Method, medium, and system encoding and/or decoding audio signals by using bandwidth extension and stereo coding App 20080077412 - Oh; Eun-mi ; et al.	2008-03-27
Method And Apparatus To Encode And Decode Audio Signal By Using Bandwidth Extension Technique App 20080071550 - OH; Eun-mi ; et al.	2008-03-20
Adaptive Encoding And Decoding Methods And Apparatuses App 20080010062 - Son; Chang-yong ; et al.	2008-01-10
Wideband Signal Encoding, Decoding And Transmission App 20070296614 - Lee; Kang-eun ; et al.	2007-12-27
Method And Apparatus For Adaptively Encoding And Decoding High Frequency Band App 20070299656 - SON; Chang-yong ; et al.	2007-12-27
Method And Apparatus To Encode And/or Decode Signal Using Bandwidth Extension Technology App 20070282599 - CHOO; Ki-hyun ; et al.	2007-12-06
Method And Apparatus To Conceal Error In Decoded Audio Signal App 20070271480 - OH; Eun-mi ; et al.	2007-11-22
Adaptive time and/or frequency-based encoding mode determination apparatus and method of determining encoding mode of the apparatus App 20070174051 - Oh; Eun Mi ; et al.	2007-07-26
Method, medium, and system encoding and/or decoding audio data App 20070160043 - Kim; Jung-hoe ; et al.	2007-07-12
Method of setting optimum-partitioned classified neural network and method and apparatus for automatic labeling using optimum-partitioned classified neural network App 20040172238 - Choo, Ki-hyun ; et al.	2004-09-02