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KT CORP
KR865 patents
Top patents by PatentIndex Score
US10904581B2Jan 26, 2021
Method and apparatus for processing video signal
KT CORP29 citations98
US9225990B2Dec 29, 2015
Method and apparatus for coefficient scan based on partition mode of prediction unit
KT CORP32 citations98
US9978056B2May 22, 2018
Smart card having multiple payment instruments
KT CORP56 citations97
US10904007B2Jan 26, 2021
Authentication device based on biometric information, control server connected to the same, and login method based on biometric information thereof
KT CORP88 citations96
US11412211B2Aug 9, 2022
Method and apparatus for processing video signal
KT CORP25 citations95
US10007873B2Jun 26, 2018
Multifunction smart card
KT CORP61 citations95
US11438582B2Sep 6, 2022
Video signal processing method and device for performing intra-prediction for an encoding/decoding target block
KT CORP17 citations94
US11206419B2Dec 21, 2021
Method and device for video signal processing
KT CORP20 citations94
US11159812B2Oct 26, 2021
Method and apparatus for processing video signal
KT CORP14 citations94
US11128887B2Sep 21, 2021
Method and apparatus for processing video signal
KT CORP18 citations94
US11051023B2Jun 29, 2021
Method and apparatus for processing video signal
KT CORP13 citations94
US10750174B2Aug 18, 2020
Method and device for deriving a prediction sample in decoding/encoding video signal using binary and quad trees
KT CORP14 citations94
US10735720B2Aug 4, 2020
Method and apparatus for processing video signal
KT CORP24 citations94
US10554969B2Feb 4, 2020
Method and device for processing video signal
KT CORP18 citations94
US9674690B2Jun 6, 2017
Method for control and enforcement of policy rule and EUICC
KT CORP37 citations94
US9357381B2May 31, 2016
Security management in M2M area network
KT CORP30 citations94
US9204300B2Dec 1, 2015
Method for providing SIM profile in eUICC environment and devices therefor
KT CORP34 citations94
US9432684B2Aug 30, 2016
Method and apparatus for encoding image, and method and apparatus for decoding image
KT CORP13 citations93
US9426654B2Aug 23, 2016
Method for forming a trust relationship, and embedded UICC therefor
KT CORP16 citations93
US9300973B2Mar 29, 2016
Method and apparatus for encoding/decoding image using transform skip flag
KT CORP16 citations93
US9294775B2Mar 22, 2016
Adaptive transform method based on in-screen prediction and apparatus using the method
KT CORP21 citations93
US7870077B2Jan 11, 2011
System and method for buying goods and billing agency using short message service
KT CORP206 citations93
US9712996B2Jul 18, 2017
Profile management method, embedded UICC, and device provided with the embedded UICC
KT CORP18 citations92
USD694205SNov 26, 2013
Set-top box
KT CORP18 citations90
USD689468SSep 10, 2013
Wireless remote control
KT CORP29 citations90
US7764574B2Jul 27, 2010
Positioning system using ultrasonic waves and method for operating the same
KT CORP18 citations90
US8352739B2Jan 8, 2013
Two-factor authenticated key exchange method and authentication method using the same, and recording medium storing program including the same
KT CORP55 citations89
US7212671B2May 1, 2007
Method of extracting shape variation descriptor for retrieving image sequence
KT CORP25 citations89
US9326126B2Apr 26, 2016
Transferring operating environment of registered network to unregistered network
KT CORP18 citations88
USD673934SJan 8, 2013
Remote control
KT CORP40 citations87
US11722255B2Aug 8, 2023
Method and apparatus for transmitting and receiving sidelink HARQ feedback information
KT CORP9 citations86
US11563943B2Jan 24, 2023
Method and device for deriving a prediction sample in decoding/encoding video signal using binary and quad trees
KT CORP4 citations86
US11483564B2Oct 25, 2022
Method and apparatus for video signal processing determining reference sample lines for a prediction target sample
KT CORP13 citations86
US11445186B2Sep 13, 2022
Method and apparatus for processing video signal
KT CORP6 citations86
US11405144B2Aug 2, 2022
Method and apparatus for transmitting sidelink HARQ feedback information
KT CORP7 citations86
US11363548B2Jun 14, 2022
Method and device for configuring synchronization signal for new radio access technology
KT CORP11 citations86
US11259047B2Feb 22, 2022
Method and apparatus for processing video signal
KT CORP12 citations86
US11234015B2Jan 25, 2022
Method and apparatus for processing video signal
KT CORP12 citations86
US11190770B2Nov 30, 2021
Method and apparatus for processing video signal
KT CORP13 citations86
US11184639B2Nov 23, 2021
Method and device for video signal processing
KT CORP9 citations86
US11140387B2Oct 5, 2021
Method and apparatus for processing video signal
KT CORP11 citations86
US11044777B2Jun 22, 2021
Method for processing data on basis of network slice, and apparatus therefor
KT CORP10 citations86
US10805639B2Oct 13, 2020
Method for deriving a temporal predictive motion vector, and apparatus using the method
KT CORP11 citations86
US10582493B2Mar 3, 2020
Methods for transmitting uplink data of a narrowband IoT user equipment and apparatuses thereof
KT CORP11 citations86
US10568071B2Feb 18, 2020
Method for transmitting and receiving uplink signal for NB-IoT UE and apparatus therefor
KT CORP11 citations86
US7394779B2Jul 1, 2008
Satellite IP multicasting system and method
KT CORP36 citations86
US11445179B2Sep 13, 2022
Method and apparatus for processing video signal
KT CORP4 citations84
US11394959B2Jul 19, 2022
Method and apparatus for processing video signal
KT CORP5 citations84
US11368690B2Jun 21, 2022
Method for decoding video signal by deriving reference sample for intra prediction
KT CORP5 citations84
US11172194B2Nov 9, 2021
Method and apparatus for processing video signal
KT CORP5 citations84
Showing the top 50 of 865 patents by PatentIndex Score.