Inventor · disambiguated record

Jangwon Choi

Also filed as: CHOI JANGWON

201 granted patents·90 pending applications·204 citations·filing 2016–2025

99Inventor score

Technology areasH04N A61K G06F

Files withLG ELECTRONICS INC265 GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD8 ROSEDALE DYNAMICS LLC8 VIVO MOBILE COMMUNICATION CO LTD3 BEIJING XIAOMI MOBILE SOFTWARE CO LTD2

Top patents by PatentIndex Score

291 records

0199US10917637B2Image coding method and device using transform skip flagLG ELECTRONICS INC·Filed 2020·Granted Feb 9, 2021·19 cites·16 claims
0298US11496734B2Cross component filtering-based image coding apparatus and methodLG ELECTRONICS INC·Filed 2022·Granted Nov 8, 2022·8 cites·16 claims
0398US11297310B2Image coding method and device using transform skip flagLG ELECTRONICS INC·Filed 2020·Granted Apr 5, 2022·10 cites·18 claims
0498US11012699B2Method for decoding image on basis of CCLM prediction in image coding system, and device thereforLG ELECTRONICS INC·Filed 2020·Granted May 18, 2021·10 cites·18 claims
0598US10965940B2Intra prediction-based image coding method and apparatus using MPM listLG ELECTRONICS INC·Filed 2020·Granted Mar 30, 2021·18 cites·13 claims
0697US11706426B2Method for decoding image on basis of CCLM prediction in image coding system, and device thereforLG ELECTRONICS INC·Filed 2022·Granted Jul 18, 2023·4 cites·16 claims
0797US11240508B2Transform coefficient coding method and device thereforLG ELECTRONICS INC·Filed 2021·Granted Feb 1, 2022·5 cites·15 claims
0896US12003765B2Image decoding method using BDPCM and apparatus thereofLG ELECTRONICS INC·Filed 2022·Granted Jun 4, 2024·4 cites·12 claims
0996US11778232B2Video decoding method using residual information in video coding system, and apparatus thereofROSEDALE DYNAMICS LLC·Filed 2021·Granted Oct 3, 2023·5 cites·12 claims
1096US11405642B2Intra prediction-based video coding method and device using MPM listLG ELECTRONICS INC·Filed 2021·Granted Aug 2, 2022·5 cites·14 claims
1196US11368683B2Intra prediction-based image coding method and device using MPM listLG ELECTRONICS INC·Filed 2021·Granted Jun 21, 2022·4 cites·16 claims
1296US11057619B2Image coding method and apparatus based on intra prediction using MPM listLG ELECTRONICS INC·Filed 2020·Granted Jul 6, 2021·6 cites·20 claims
1395US11716461B2Image coding method and device for carrying out MRL-based intra predictionLG ELECTRONICS INC·Filed 2021·Granted Aug 1, 2023·3 cites·12 claims
1495US11695917B2Image coding method and device using transform skip flagTAISSA RES LLC·Filed 2022·Granted Jul 4, 2023·4 cites·18 claims
1595US11470305B2Intra prediction-based image coding method and apparatus using MPM listLG ELECTRONICS INC·Filed 2021·Granted Oct 11, 2022·3 cites·17 claims
1695US11431969B2Method and device for processing video signal for intra predictionLG ELECTRONICS INC·Filed 2021·Granted Aug 30, 2022·3 cites·9 claims
1795US11356668B2CCLM-based intra-prediction method and deviceLG ELECTRONICS INC·Filed 2020·Granted Jun 7, 2022·3 cites·15 claims
1895US11240533B2Video decoding method using residual information in video coding system, and apparatus thereofLG ELECTRONICS INC·Filed 2021·Granted Feb 1, 2022·3 cites·9 claims
1995US11206403B2Method and apparatus for decoding image by using transform according to block size in image coding systemLG ELECTRONICS INC·Filed 2020·Granted Dec 21, 2021·4 cites·11 claims
2095US10757407B2Method and device for performing image decoding on basis of intra prediction in image coding systemLG ELECTRONICS INC·Filed 2019·Granted Aug 25, 2020·8 cites·8 claims
2194US11695925B2Intra prediction-based image coding method and apparatus using MPM listLG ELECTRONICS INC·Filed 2022·Granted Jul 4, 2023·2 cites·13 claims
2294US11606579B2Image coding method and device in image coding systemLG ELECTRONICS INC·Filed 2022·Granted Mar 14, 2023·2 cites·15 claims
2393US11973954B2CCLM-based intra-prediction method and deviceLG ELECTRONICS INC·Filed 2022·Granted Apr 30, 2024·2 cites·12 claims
2493US11818356B2BDPCM-based image decoding method for luma component and chroma component, and device for sameLG ELECTRONICS INC·Filed 2022·Granted Nov 14, 2023·2 cites·15 claims
2593US11805244B2CCLM-based intra-prediction method and apparatus thereforLG ELECTRONICS INC·Filed 2022·Granted Oct 31, 2023·2 cites·13 claims
2693US11792395B2Image coding method based on chroma deblocking parameter information for monochrome color format in video or image coding systemLG ELECTRONICS INC·Filed 2022·Granted Oct 17, 2023·2 cites·14 claims
2793US11778192B2Video encoding/decoding method and apparatus for performing PDPC and method for transmitting bitstreamLG ELECTRONICS INC·Filed 2022·Granted Oct 3, 2023·2 cites·7 claims
2893US11647200B2Method and apparatus for decoding image by using transform according to block size in image coding systemLG ELECTRONICS INC·Filed 2021·Granted May 9, 2023·2 cites·13 claims
2993US11582457B2In-loop filtering-based image coding apparatus and methodLG ELECTRONICS INC·Filed 2022·Granted Feb 14, 2023·2 cites·15 claims
3093US11445190B2Image encoding and decoding method and device for limiting partition condition of chroma block, and method for transmitting bitstreamLG ELECTRONICS INC·Filed 2021·Granted Sep 13, 2022·2 cites·13 claims
3193US10992935B2Residual coding method and device for sameLG ELECTRONICS INC·Filed 2020·Granted Apr 27, 2021·3 cites·19 claims
3292US12219130B2Image/video coding method based on intra prediction involving parsing of MPM index, and apparatus thereofGUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD·Filed 2023·Granted Feb 4, 2025·1 cites·3 claims
3392US11706405B2Image/video coding method based on intra prediction involving parsing of MPM index, and apparatus thereofLG ELECTRONICS INC·Filed 2019·Granted Jul 18, 2023·5 cites·16 claims
3492US11290713B1Method and device for image decoding on basis of CCLM prediction in image coding systemLG ELECTRONICS INC·Filed 2019·Granted Mar 29, 2022·5 cites·16 claims
3591US12108033B2Image coding method and device for carrying out MRL-based intra predictionGUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD·Filed 2023·Granted Oct 1, 2024·1 cites·3 claims
3691US11979552B2Image coding method and device using transform skip flagROSEDALE DYNAMICS LLC·Filed 2023·Granted May 7, 2024·1 cites·12 claims
3791US11245904B2Method for coding transform coefficient and device thereforLG ELECTRONICS INC·Filed 2021·Granted Feb 8, 2022·2 cites·11 claims
3889US12177420B2Image coding method and apparatus based on intra prediction using MPM listLG ELECTRONICS INC·Filed 2023·Granted Dec 24, 2024·1 cites·21 claims
3989US12113982B2CCLM-based intra-prediction method and deviceTCL KING ELECTRICAL APPLIANCES HUIZHOU CO LTD·Filed 2023·Granted Oct 8, 2024·1 cites·3 claims
4089US12022061B2Method and apparatus for coding transform coefficient in video/image coding systemLG ELECTRONICS INC·Filed 2020·Granted Jun 25, 2024·2 cites·15 claims
4188US11595697B2Adaptive loop filtering-based image coding apparatus and methodLG ELECTRONICS INC·Filed 2022·Granted Feb 28, 2023·1 cites·17 claims
4288US11330255B2Image decoding method and apparatus relying on intra prediction in image coding systemLG ELECTRONICS INC·Filed 2020·Granted May 10, 2022·2 cites·13 claims
4387US11973940B2Image decoding method and device and image encoding method and device in image coding systemLG ELECTRONICS INC·Filed 2020·Granted Apr 30, 2024·2 cites·3 claims
4487US11843778B2Transform coefficient coding method and device thereforROSEDALE DYNAMICS LLC·Filed 2021·Granted Dec 12, 2023·1 cites·15 claims
4585US11412236B2Method for decoding image on basis of CCLM prediction in image coding system, and device thereforLG ELECTRONICS INC·Filed 2021·Granted Aug 9, 2022·1 cites·15 claims
4685US10880544B2Image decoding method and apparatus relying on intra prediction in image coding systemLG ELECTRONICS INC·Filed 2019·Granted Dec 29, 2020·3 cites·16 claims
4785US2025392740A1Image decoding method and device for sameLG ELECTRONICS INC·Filed 2025·Application pending·0 cites
4884US11700372B2Residual coding method and device for sameLG ELECTRONICS INC·Filed 2021·Granted Jul 11, 2023·1 cites·16 claims
4984US11677955B2Image decoding method for coding residual information on basis of high frequency zeroing in image coding system, and device thereforLG ELECTRONICS INC·Filed 2020·Granted Jun 13, 2023·2 cites·13 claims
5083US2025358448A1Adaptive loop filtering-based image coding apparatus and methodLG ELECTRONICS INC·Filed 2025·Application pending·0 cites

Showing the top 50 of 291 patent records by PatentIndex Score.

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →