459 patents
Page 5 of 23
Utility
Method and Apparatus for Processing Video Signal
23 Feb 23
A method for decoding a video according to the present invention may comprise: deriving a spatial merge candidate for a current block, generating a merge candidate list for the current block based on the spatial merge candidate, obtaining motion information for the current block based on the merge candidate list, and performing motion compensation for the current block using the motion information.
Bae Keun LEE
Filed: 21 Oct 22
Utility
Method and apparatus for transmitting and receiving sidelink HARQ feedback information
21 Feb 23
to the provided are a method and an apparatus for transmitting/receiving sidelink HARQ feedback information.
Ki-Hyeon Park, Ki-tae Kim, Kyujin Park
Filed: 25 Sep 20
Utility
Method and Apparatus for Processing Video Signal
16 Feb 23
A method for decoding an image according to the present invention comprises the steps of: deriving an intra prediction mode of a current block; and changing the intra prediction mode to a wide angle intra prediction mode when the intra prediction mode is less than or equal to a threshold value and the current block is a non-square having a width greater than a height.
Bae Keun LEE
Filed: 21 Oct 22
Utility
Apparatus, Method, and Computer Program for Executing Simulation on Basis of Digital Twin Service
16 Feb 23
A simulation device configured to perform a simulation based on a digital twin service includes a creation unit configured to create a simulation model based on model design data; an identification unit configured to identify at least one intrinsic parameter of the created simulation model and at least one input value related to the intrinsic parameter; an output unit configured to output an estimated output value which is produced from the simulation model depending on the input value based on the intrinsic parameter; a correlation analysis unit configured to analyze a correlation between the intrinsic parameter and the estimated output value; a selection unit configured to select at least one representative intrinsic parameter from among the at least one intrinsic parameter depending on the analyzed correlation; a collection unit configured to collect real sensor data related to the representative intrinsic parameter from a real model constructed based on the model design data; an update unit configured to update the at least one representative intrinsic parameter based on the collected real sensor data and the estimated output value; and a simulation unit configured to perform a simulation by applying the updated representative intrinsic parameter to the simulation model.
Jeong Hee HONG, Il Myung KIM, Won Woo JUNG, Byoung Suk JI
Filed: 29 Sep 20
Utility
Method and apparatus for transmitting uplink channel in unlicensed band
14 Feb 23
Provided are a method and an apparatus for transmitting an uplink channel in an unlicensed band.
Ki-tae Kim, Kyujin Park
Filed: 5 Apr 21
Utility
Method and Apparatus for Encoding/decoding Residual Data Based on a Plurality of Transformations
9 Feb 23
An image decoding method according to the present invention can comprise the steps of: acquiring residual coefficients of a current block; dequantizing the residual coefficients; performing secondary inverse transformation on the dequantized residual coefficients; and performing primary inverse transformation on the performance result of the secondary inverse transformation.
Bae Keun LEE
Filed: 20 Oct 22
Utility
Method and Device for Setting Drone Flight Path
2 Feb 23
Provided are a method and device for setting a flight path reflecting an air space of a drone.
Ho-Seok SEO
Filed: 17 Dec 20
Utility
Method and apparatus for transmitting reference signal for frequency offset estimation in new wireless communication system
31 Jan 23
Provided are a configuration method and a transmission method of a new reference signal for frequency offset estimation in a novel wireless communication system.
Ki-tae Kim, Woo-jin Choi
Filed: 6 May 21
Utility
Method and Apparatus for Transmitting and Receiving Reference Signal for Sidelink Channel State Information Acquisition
26 Jan 23
Methods and apparatuses are provided for transmitting/receiving a reference signal for sidelink channel state information acquisition.
Kyujin PARK
Filed: 29 Sep 22
Utility
Method and device for deriving a prediction sample in decoding/encoding video signal using binary and quad trees
24 Jan 23
Provided are a method and a device for decoding a video signal to provide stereographic image content with high resolution.
Bae Keun Lee, Joo Young Kim
Filed: 12 Nov 20
Utility
Video signal processing method and device
24 Jan 23
A method for processing a vide signal, according to the present invention comprises generating a reference picture list based on a current picture reference flag for a current picture, obtaining motion information about a current block in the current picture, and restoring the current block using the motion information of the current block and the reference picture list relating to the current picture.
Bae Keun Lee, Joo Young Kim
Filed: 23 Nov 20
Utility
Providing promotion channel
3 Jan 23
A real-time customized promotion channel may be provided according to at least one attribute of digital contents displayed on a user device.
Jung-Ho Kim, Byung-Jae Kim, Joon-Woo Park, Hyun-Jung Oh
Filed: 21 Nov 18
Utility
Method for Refining a Motion Vector Derived Under a Merge Mode Using a Difference Vector
29 Dec 22
An image decoding method according to the present invention comprises: a step of acquiring an initial motion vector of a current block; a step of deriving a refined motion vector for each of a plurality of search points on the basis of the initial motion vector; and a step of acquiring a motion vector of the current block on the basis of the refined motion vector of any one of the plurality of search points.
Bae Keun LEE
Filed: 23 Aug 22
Utility
Method and Device for Receiving MBS Data
29 Dec 22
Provided are a method and device for processing multicast/broadcast service (MBS) data by a UE in an NR-based mobile communication network.
Sung-pyo HONG
Filed: 8 Apr 22
Utility
Method and apparatus for transmitting sidelink HARQ feedback information
27 Dec 22
Provided are methods and apparatuses for transmitting sidelink hybrid automatic repeat request (HARQ) feedback information.
Kyujin Park
Filed: 2 Jan 20
Utility
Method and device for allocating data channel resource for next-generation wireless access network
27 Dec 22
Provided is s a method for a base station to allocate a time interval resource to transceive a downlink data channel (PDSCH) or an uplink data channel (PUSCH).
Kyujin Park, Woo-jin Choi
Filed: 9 Feb 21
Utility
Method and Device for Processing Video Signal
22 Dec 22
A video decoding method according to the present disclosure may comprise the steps of: determining whether an inverse transform is skipped in a current block; decoding a residual coefficient of the current block; and selectively applying the inverse transform to the residual coefficient on the basis of the determination.
Sung Won LIM
Filed: 23 Sep 20
Utility
Method and apparatus for encoding/decoding residual data based on a plurality of transformations
20 Dec 22
An image decoding method according to the present invention can comprise the steps of: acquiring residual coefficients of a current block; dequantizing the residual coefficients; performing secondary inverse transformation on the dequantized residual coefficients; and performing primary inverse transformation on the performance result of the secondary inverse transformation.
Bae Keun Lee
Filed: 7 Jun 19
Utility
Paging method and device in unlicensed band
20 Dec 22
Provided are a paging method and device in an unlicensed band.
Ki-tae Kim
Filed: 14 Aug 19
Utility
Method and Apparatus of Frequency Hopping for Uplink Transmission and Reception
8 Dec 22
Provided are a method and a device for hopping a frequency to perform uplink transmission.
KI-HYEON PARK
Filed: 27 May 22