Inventor · disambiguated record
Ki-Hyun Choo
Also filed as: CHOO KI-HYUN
121 granted patents·21 pending applications·524 citations·filing 2004–2020
99Inventor score
Top patents by PatentIndex Score
142 records- 0195US8219393B2Error concealment method and apparatus for audio signal and decoding method and apparatus for audio signal using the sameOH EUN-MI·Filed 2007·Granted Jul 10, 2012·26 cites·27 claims
- 0293US9355646B2Method and apparatus to encode and decode an audio/speech signalSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted May 31, 2016·22 cites·3 claims
- 0393US7864843B2Method and apparatus to encode and/or decode signal using bandwidth extension technologySAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Jan 4, 2011·40 cites·41 claims
- 0492US8321229B2Apparatus, medium and method to encode and decode high frequency signalCHOO KI-HYUN·Filed 2008·Granted Nov 27, 2012·32 cites·29 claims
- 0591US11688406B2High-band encoding method and device, and high-band decoding method and deviceSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Jun 27, 2023·2 cites·12 claims
- 0690US8798172B2Method and apparatus to conceal error in decoded audio signalOH EUN-MI·Filed 2007·Granted Aug 5, 2014·27 cites·43 claims
- 0790US8428958B2Apparatus and method of encoding and decoding signalsSUNG HO-SANG·Filed 2008·Granted Apr 23, 2013·19 cites·8 claims
- 0890US8121831B2Method, apparatus, and medium for bandwidth extension encoding and decodingOH EUN-MI·Filed 2007·Granted Feb 21, 2012·21 cites·11 claims
- 0989US9858934B2Audio-encoding method and apparatus, audio-decoding method and apparatus, recoding medium thereof, and multimedia device employing sameSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Jan 2, 2018·7 cites·11 claims
- 1088US8121832B2Method and apparatus for encoding and decoding high frequency signalCHOO KI-HYUN·Filed 2007·Granted Feb 21, 2012·14 cites·25 claims
- 1187US9478227B2Method and apparatus for encoding and decoding high frequency signalSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Oct 25, 2016·8 cites·18 claims
- 1287US9177569B2Apparatus, medium and method to encode and decode high frequency signalSAMSUNG ELECTRONICS CO LTD·Filed 2012·Granted Nov 3, 2015·10 cites·4 claims
- 1387US8560304B2Method and apparatus for encoding and decoding high frequency bandCHOO KI-HYUN·Filed 2007·Granted Oct 15, 2013·20 cites·23 claims
- 1486US10194151B2Signal encoding method and apparatus and signal decoding method and apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Jan 29, 2019·7 cites·8 claims
- 1585US9183847B2Apparatus and method for encoding and decoding signal for high frequency bandwidth extensionCHOO KI HYUN·Filed 2011·Granted Nov 10, 2015·8 cites·21 claims
- 1685US8918324B2Method for decoding an audio signal based on coding mode and context flagCHOO KI HYUN·Filed 2010·Granted Dec 23, 2014·11 cites·8 claims
- 1784US10339948B2Method and apparatus for encoding and decoding high frequency for bandwidth extensionSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Jul 2, 2019·4 cites·4 claims
- 1884US9881624B2Method and device for encoding and decoding audio signalSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted Jan 30, 2018·10 cites·14 claims
- 1984US8417516B2Method and apparatus for encoding and decoding high frequency signalCHOO KI-HYUN·Filed 2012·Granted Apr 9, 2013·7 cites·11 claims
- 2083US8630863B2Method and apparatus for encoding and decoding audio/speech signalSON CHANG-YONG·Filed 2007·Granted Jan 14, 2014·13 cites·20 claims
- 2182US10811022B2Apparatus and method for encoding/decoding for high frequency bandwidth extensionSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Oct 20, 2020·3 cites·10 claims
- 2282US9589569B2Audio-encoding method and apparatus, audio-decoding method and apparatus, recoding medium thereof, and multimedia device employing sameSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Mar 7, 2017·4 cites·7 claims
- 2382US7498959B2Apparatus and method of wideband decoding to synthesize a decoded excitation signal with a generated high frequency band signalSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Mar 3, 2009·6 cites·12 claims
- 2482US7444282B2Method of setting optimum-partitioned classified neural network and method and apparatus for automatic labeling using optimum-partitioned classified neural networkSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Oct 28, 2008·38 cites·34 claims
- 2581US8032362B2Audio signal encoding/decoding method and apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Oct 4, 2011·12 cites·20 claims
- 2680US10453466B2Apparatus and method for encoding/decoding for high frequency bandwidth extensionSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Oct 22, 2019·3 cites·18 claims
- 2780US9478220B2Frame error concealment method and apparatus and error concealment scheme construction method and apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Oct 25, 2016·3 cites·4 claims
- 2878US10115407B2Method and apparatus for encoding and decoding high frequency signalSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Oct 30, 2018·2 cites·18 claims
- 2978US8639500B2Method, medium, and apparatus with bandwidth extension encoding and/or decodingCHOO KI-HYUN·Filed 2007·Granted Jan 28, 2014·10 cites·31 claims
- 3078US8254584B2Method, medium, and system encoding/decoding multi-channel signalKIM JUNG-HOE·Filed 2008·Granted Aug 28, 2012·9 cites·16 claims
- 3177US8959026B2Apparatus and method for encoding/decoding multichannel signalKIM JUNG HOE·Filed 2009·Granted Feb 17, 2015·7 cites·8 claims
- 3277US8412533B2Context-based arithmetic encoding apparatus and method and context-based arithmetic decoding apparatus and methodCHOO KI HYUN·Filed 2012·Granted Apr 2, 2013·4 cites·2 claims
- 3377US8010352B2Method and apparatus for adaptively encoding and decoding high frequency bandSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Aug 30, 2011·8 cites·56 claims
- 3476US10827175B2Signal encoding method and apparatus and signal decoding method and apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Nov 3, 2020·2 cites·16 claims
- 3576US9378746B2Method and apparatus for encoding and decoding high frequency for bandwidth extensionSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted Jun 28, 2016·4 cites·4 claims
- 3676US7965206B2Apparatus and method of lossless coding and decodingSAMSUNG ELECTRONICS CO LTD·Filed 2009·Granted Jun 21, 2011·9 cites·23 claims
- 3775US11282535B2Electronic device and a controlling method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Mar 22, 2022·2 cites·15 claims
- 3875US10152983B2Apparatus and method for encoding/decoding for high frequency bandwidth extensionCHOO KI HYUN·Filed 2011·Granted Dec 11, 2018·4 cites·12 claims
- 3975US9761238B2Method and apparatus for encoding and decoding high frequency for bandwidth extensionSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Sep 12, 2017·2 cites·2 claims
- 4075US9159333B2Method and apparatus for adaptively encoding and decoding high frequency bandSAMSUNG ELECTRONICS CO LTD·Filed 2012·Granted Oct 13, 2015·4 cites·3 claims
- 4174US8718284B2Method, medium, and system encoding/decoding multi-channel signalKIM JUNG-HOE·Filed 2012·Granted May 6, 2014·2 cites·4 claims
- 4274US8676569B2Error concealment method and apparatus for audio signal and decoding method and apparatus for audio signal using the sameOH EUN-MI·Filed 2012·Granted Mar 18, 2014·3 cites·6 claims
- 4373US8010348B2Adaptive encoding and decoding with forward linear predictionSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Aug 30, 2011·7 cites·33 claims
- 4473US7973683B2Apparatus and method for lossless coding and decodingSAMSUNG ELECTRONICS CO LTD·Filed 2009·Granted Jul 5, 2011·7 cites·17 claims
- 4572US11152015B2Method and apparatus for processing speech signal adaptive to noise environmentSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Oct 19, 2021·2 cites·12 claims
- 4671US10803877B2Signal processing methods and apparatuses for enhancing sound qualitySAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Oct 13, 2020·2 cites·9 claims
- 4771US9349380B2Apparatus and method for generating bandwidth extension signalCHOO KI-HYUN·Filed 2012·Granted May 24, 2016·3 cites·6 claims
- 4871US8625811B2Method and apparatus for encoding and decoding stereo signal and multi-channel signalCHOO KI-HYUN·Filed 2012·Granted Jan 7, 2014·3 cites·4 claims
- 4971US8111829B2Method and apparatus for encoding and decoding stereo signal and multi-channel signalCHOO KI-HYUN·Filed 2007·Granted Feb 7, 2012·4 cites·20 claims
- 5070US8532982B2Method and apparatus to encode and decode an audio/speech signalOH EUN MI·Filed 2009·Granted Sep 10, 2013·4 cites·23 claims
Showing the top 50 of 142 patent records by PatentIndex Score.
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