Inventor
Ki-hyun Choo
Inventor
Seoul, KR
Overview
Patents· 110 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G10Lprimary
G10LSpeech analysis techniques or speech synthesis59%
H03MCoding16%
H04NPictorial communication, e.g. television11%
H04SStereophonic systems4%
H04HBroadcast communication3%
G11BInformation storage based on relative movement between record carrier and transducer3%
H04MTelephonic communication2%
H04LTransmission of digital information, e.g. telegraphic communication1%
G06KGraphical data reading1%
G06VImage or video recognition or understanding1%
PatentTitleYear
11,037,581Signal processing method and device adaptive to noise environment and terminal device employing same202110,878,827Energy lossless-encoding method and apparatus, audio encoding method and apparatus, energy lossless-decoding method and apparatus, and audio decoding method and apparatus202010,827,175Signal encoding method and apparatus and signal decoding method and apparatus202010,811,022Apparatus and method for encoding/decoding for high frequency bandwidth extension202010,803,877Signal processing methods and apparatuses for enhancing sound quality202010,803,878Method and apparatus for high frequency decoding for bandwidth extension202010,735,484Transmission device and method for controlling same202010,699,720Energy lossless coding method and apparatus, signal coding method and apparatus, energy lossless decoding method and apparatus, and signal decoding method and apparatus202010,652,397Terminal device and method for performing call function202010,560,939User terminal device and control method therefor2020RE047824Method and apparatus for encoding and decoding high frequency band202010,535,358Method and apparatus for encoding/decoding speech signal using coding mode202010,504,540Signal classifying method and device, and audio encoding method and device using same201910,468,035High-band encoding method and device, and high-band decoding method and device201910,468,033Energy lossless coding method and apparatus, signal coding method and apparatus, energy lossless decoding method and apparatus, and signal decoding method and apparatus201910,468,046Coding mode determination method and apparatus, audio encoding method and apparatus, and audio decoding method and apparatus201910,453,466Apparatus and method for encoding/decoding for high frequency bandwidth extension201910,424,304Energy lossless-encoding method and apparatus, audio encoding method and apparatus, energy lossless-decoding method and apparatus, and audio decoding method and apparatus201910,418,043Apparatus and method for encoding and decoding signal for high frequency bandwidth extension201910,410,645Method and apparatus for high frequency decoding for bandwidth extension201910,373,624Broadband signal generating method and apparatus, and device employing same201910,360,921Method and apparatus for determining coding mode201910,339,948Method and apparatus for encoding and decoding high frequency for bandwidth extension201910,325,604Frame error concealment method and apparatus and error concealment scheme construction method and apparatus201910,304,474Sound quality improving method and device, sound decoding method and device, and multimedia device employing same201910,283,125Error concealment method and apparatus for audio signal and decoding method and apparatus for audio signal using the same201910,255,928Apparatus, medium and method to encode and decode high frequency signal201910,194,151Signal encoding method and apparatus and signal decoding method and apparatus201910,152,983Apparatus and method for encoding/decoding for high frequency bandwidth extension201810,115,407Method and apparatus for encoding and decoding high frequency signal201810,090,004Signal classifying method and device, and audio encoding method and device using same201810,037,766Apparatus and method for generating bandwith extension signal20189,959,879Context-based arithmetic encoding apparatus and method and context-based arithmetic decoding apparatus and method20189,928,843'Method and apparatus for encoding/decoding speech signal using coding mode'20189,881,624'Method and device for encoding and decoding audio signal'20189,858,934'Audio-encoding method and apparatus, audio-decoding method and apparatus, recoding medium thereof, and multimedia device employing same'20189,858,933'Frame error concealment method and apparatus and error concealment scheme construction method and apparatus'20189,847,095Method and apparatus for adaptively encoding and decoding high frequency band20179,847,090Method and apparatus for determining coding mode20179,837,090Apparatus and method for encoding and decoding signal for high frequency bandwidth extension20179,818,429'Apparatus, medium and method to encode and decode high frequency signal'20179,761,238'Method and apparatus for encoding and decoding high frequency for bandwidth extension'20179,734,843'Apparatus and method for generating bandwidth extension signal'20179,734,837'Method, medium, and system scalably encoding/decoding audio/speech'20179,728,196'Method and apparatus to encode and decode an audio/speech signal'20179,704,492'Error concealment method and apparatus for audio signal and decoding method and apparatus for audio signal using the same'20179,589,569'Audio-encoding method and apparatus, audio-decoding method and apparatus, recoding medium thereof, and multimedia device employing same'20179,508,353'Method and apparatus for generating a stereo signal from a down-mixed mono signal'20169,478,220'Frame error concealment method and apparatus and error concealment scheme construction method and apparatus'20169,478,227'Method and apparatus for encoding and decoding high frequency signal'20169,466,308'Method for encoding and decoding an audio signal and apparatus for same'20169,418,666'Method and apparatus for encoding and decoding audio/speech signal'20169,384,743'Apparatus and method for encoding/decoding multichannel signal'20169,378,746'Method and apparatus for encoding and decoding high frequency for bandwidth extension'20169,373,331'Error concealment method and apparatus for audio signal and decoding method and apparatus for audio signal using the same'20169,361,895'Audio-encoding method and apparatus, audio-decoding method and apparatus, recoding medium thereof, and multimedia device employing same'20169,355,646'Method and apparatus to encode and decode an audio/speech signal'20169,349,380'Apparatus and method for generating bandwidth extension signal'20169,305,556'Apparatus and method for encoding and decoding multi-channel audio signal'20169,183,847'Apparatus and method for encoding and decoding signal for high frequency bandwidth extension'20159,177,569'Apparatus, medium and method to encode and decode high frequency signal'20159,171,550'Context-based arithmetic encoding apparatus and method and context-based arithmetic decoding apparatus and method'20159,159,333'Method and apparatus for adaptively encoding and decoding high frequency band'20158,990,075'Method, apparatus, and medium for bandwidth extension encoding and decoding'20158,976,970'Apparatus and method for bandwidth extension for multi-channel audio'20158,959,026'Apparatus and method for encoding/decoding multichannel signal'20158,930,188'Error concealment method and apparatus for audio signal and decoding method and apparatus for audio signal using the same'20158,918,324'Method for decoding an audio signal based on coding mode and context flag'20148,861,738'Method, medium, and system encoding/decoding multi-channel signal'20148,856,012'Apparatus and method of encoding and decoding signals'20148,825,476'Method and apparatus for encoding and decoding high frequency signal'20148,798,172'Method and apparatus to conceal error in decoded audio signal'20148,744,841'Adaptive time and/or frequency-based encoding mode determination apparatus and method of determining encoding mode of the apparatus'20148,718,284'Method, medium, and system encoding/decoding multi-channel signal'20148,712,782'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'20148,676,569'Error concealment method and apparatus for audio signal and decoding method and apparatus for audio signal using the same'20148,645,126'Apparatus and method of encoding and decoding signals'20148,639,500'Method, medium, and apparatus with bandwidth extension encoding and/or decoding'20148,630,849'Coefficient splitting structure for vector quantization bit allocation and dequantization'20148,630,863'Method and apparatus for encoding and decoding audio/speech signal'20148,625,811'Method and apparatus for encoding and decoding stereo signal and multi-channel signal'20148,615,021'Method and apparatus to multiplex and demultiplex asynchronous bitstreams'20138,612,215'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'20138,589,173'Method and apparatus for encoding/decoding speech signal using coding mode'20138,560,304'Method and apparatus for encoding and decoding high frequency band'20138,532,982'Method and apparatus to encode and decode an audio/speech signal'20138,487,789'Method and apparatus for lossless encoding and decoding based on context'20138,452,018'Apparatus and method for encoding/decoding multichannel signal using phase information'20138,428,958'Apparatus and method of encoding and decoding signals'20138,417,516'Method and apparatus for encoding and decoding high frequency signal'20138,412,533'Context-based arithmetic encoding apparatus and method and context-based arithmetic decoding apparatus and method'20138,340,962'Method and apparatus for adaptively encoding and decoding high frequency band'20128,321,229'Apparatus, medium and method to encode and decode high frequency signal'20128,285,555'Method, medium, and system scalably encoding/decoding audio/speech'20128,254,584'Method, medium, and system encoding/decoding multi-channel signal'20128,239,193'Method, apparatus, and medium for bandwidth extension encoding and decoding'20128,219,393'Error concealment method and apparatus for audio signal and decoding method and apparatus for audio signal using the same'20128,134,910'Method and apparatus for multiplexing and demultiplexing asynchronous bitstreams'20128,121,831'Method, apparatus, and medium for bandwidth extension encoding and decoding'20128,121,832'Method and apparatus for encoding and decoding high frequency signal'20128,111,829'Method and apparatus for encoding and decoding stereo signal and multi-channel signal'20128,032,362'Audio signal encoding/decoding method and apparatus'20118,010,352'Method and apparatus for adaptively encoding and decoding high frequency band'20118,010,348'Adaptive encoding and decoding with forward linear prediction'20117,973,683'Apparatus and method for lossless coding and decoding'20117,965,206'Apparatus and method of lossless coding and decoding'20117,864,843'Method and apparatus to encode and/or decode signal using bandwidth extension technology'20117,750,829'Scalable encoding and/or decoding method and apparatus'20107,498,959'Apparatus and method of wideband decoding to synthesize a decoded excitation signal with a generated high frequency band signal'20097,444,282'Method of setting optimum-partitioned classified neural network and method and apparatus for automatic labeling using optimum-partitioned classified neural network'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (108)· patent assignee history
2008–2021Based in Seoul, KR· patent location history
2009–2019Based in Yongin-si, KR· patent location history
2012–2016Patents assigned to CHOO KI-HYUN (26)· patent assignee history
2012–2015Patents assigned to OH EUN-MI (23)· patent assignee history
2012–2015Patents assigned to KIM JUNG-HOE (21)· patent assignee history
2013–2018Patents assigned to CHOO KI HYUN (13)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 108 | 2008–2021 |
| CHOO KI-HYUNself | 26 | 2012–2016 |
| OH EUN-MI | 23 | 2012–2015 |
| KIM JUNG-HOE | 21 | 2012–2015 |
| CHOO KI HYUNself | 13 | 2013–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 95 | 2008–2021 |
| Yongin-si, KR | 15 | 2009–2019 |