172 patents
Page 3 of 9
Utility
Wireless Communication Method and Wireless Communication Terminal Using Same
13 May 21
Jinsam KWAK, Juhyung SON, Geonjung KO
Filed: 22 Jan 21
Utility
Method and Device for Encoding or Decoding Video
13 May 21
Disclosed herein is a method for decoding a video including determining a coding unit to be decoded by block partitioning, decoding prediction syntaxes for the coding unit, the prediction syntaxes including a skip flag indicating whether the coding unit is encoded in a skip mode, after the decoding of the prediction syntaxes, decoding transform syntaxes including a transformation/quantization skip flag and a coding unit cbf, wherein the transformation/quantization skip flag indicates whether inverse transformation, inverse quantization, and at least part of in-loop filterings are skipped, and the coding unit cbf indicates whether all coefficients in a luma block and two chroma blocks constituting the coding unit are zero, and reconstructing the coding unit based on the prediction syntaxes and the transform syntaxes.
Sun Young LEE, Jeong-yeon LIM, Tae Young NA, Gyeong-taek LEE, Jae-seob SHIN, Se Hoon SON, Hyo Song KIM
Filed: 4 Jan 19
Utility
Wireless Communication Method and Wireless Communication Terminal for Receiving Data from Plurality of Wireless Communication Terminals
13 May 21
A wireless communication terminal communicating wirelessly with a base wireless communication terminal and unassociated with the base wireless communication terminal is disclosed.
Geonjung KO, Juhyung Son, Jinsam Kwak
Filed: 21 Jan 21
Utility
Wireless Communication Method and Wireless Communication Terminal for Receiving Data from Plurality of Wireless Communication Terminals
13 May 21
A wireless communication terminal communicating wirelessly with a base wireless communication terminal and unassociated with the base wireless communication terminal is disclosed.
Geonjung KO, Juhyung SON, Jinsam KWAK
Filed: 21 Jan 21
Utility
Image Projection Device
6 May 21
An image projection device includes: a panel unit configured to emit light rays; a projection optical system configured to receive the light rays emitted from the panel unit and to refract the light rays; a reflection unit having a reflection surface for receiving the light rays refracted by the projection optical system and reflecting the light rays; and a screen unit configured to display an image upon receiving the light rays reflected from the reflection surface.
Dong Youb SINN, Yong Woo BAE, Seung Ho SHIN, Jae Hwang YU, Hak Soon LEE, Guk Chan LIM, Ku Ik CHUNG, Jin Yong HAN
Filed: 11 Jan 21
Utility
Apparatus and Method for Video Encoding or Decoding Supporting Various Block Sizes
6 May 21
Disclosed herein is video encoding or decoding for efficiently encoding video.
Jeong-yeon LIM, Sun-young LEE, Hyeong-duck KIM, Hyo Song KIM, Se-hoon SON, Jae-seob SHIN, Gyeong-taek LEE
Filed: 24 May 18
Utility
CorrectedApparatus and Method for Applying Artificial Neural Network to Image Encoding or Decoding
6 May 21
The present disclosure relates to video encoding or decoding and, more specifically, to an apparatus and a method for applying an artificial neural network (ANN) to video encoding or decoding.
Tae Young NA, Sun Young LEE, Jae Seob SHIN, Se Hoon SON, Hyo Song KIM, Jeong Yeon LIM
Filed: 6 Oct 20
Utility
Apparatus and Method for Encoding or Decoding Video
29 Apr 21
Disclosed are a method of encoding a video, including determining a motion vector resolution of a current block, determining a motion vector of the current block according to the motion vector resolution of the current block, predicting and encoding current block using a motion vector of the current block, and encoding information on the motion vector resolution of the current block.
Jeong-yeon LIM, Sun-young LEE, Se-hoon SON, Jae-seob SHIN, Hyeong-duck KIM, Gyeong-taek LEE
Filed: 5 Jan 21
Utility
Wireless Communication Method and Wireless Communication Terminal
29 Apr 21
Disclosed is a wireless communication terminal.
Woojin AHN, Yongho KIM, Jinsam KWAK, Juhyung SON
Filed: 31 Dec 20
Utility
Wireless Communication Method and Wireless Communication Terminal
22 Apr 21
Disclosed is a wireless communication terminal.
Woojin AHN, Yongho Kim, Jinsam Kwak, Juhyung Son
Filed: 31 Dec 20
Utility
Method and Apparatus for Estimating Optical Flow for Motion Compensation
8 Apr 21
Disclosed herein is a method for adaptive bidirectional optical flow estimation for inter prediction compensation during video encoding.
Jeong-yeon LIM, Hyo Song KIM, Se-hoon SON, Jae-seob SHIN, Sun-young LEE
Filed: 15 Mar 18
Utility
Wireless Communication Terminal and Wireless Communication Method for Random Access-based Uplink Multi-user Transmission
8 Apr 21
Provided are a wireless communication terminal including: a processor; and a communication unit, wherein the processor obtains a backoff counter for an OFDMA-based random access of the terminal, wherein the backoff counter is obtained within a range of a contention window for the uplink OFDMA-based random access, receives a trigger frame indicating an uplink multi-user transmission, when one or more resource unit(s) in which random access can be performed is indicated by the trigger frame, decrements the backoff counter based on a number of resource units(s) in which random access can be performed, and when the backoff counter is 0 or decremented to 0, performs an uplink multi-user transmission through a selected resource unit among the resource units(s) and a wireless communication method using the same.
Woojin AHN, Juhyung SON, Jinsam KWAK, Geonjung KO
Filed: 23 Nov 20
Utility
Apparatus and Method for Video Encoding or Decoding
25 Mar 21
Disclosed herein is a method of encoding prediction information about a current block located in a first face to be encoded in encoding each face of a 2D image onto which 360 video is projected.
Jeong-yeon LIM, Sun-young LEE, Se-hoon SON, Jae-seob SHIN, Hyeong-duck KIM, Gyeong-taek LEE
Filed: 2 Dec 20
Utility
Wireless Communication Method and Wireless Communication Terminal
25 Mar 21
Provided is a wireless communication terminal.
Yongho KIM, Juhyung Son, Jinsam Kwak
Filed: 6 Dec 20
Utility
Wireless Communication Method and Wireless Communication Terminal for Spatial Reuse Operation
25 Mar 21
The present invention relates a wireless communication method and a wireless communication terminal for supporting a spatial reuse operation of an overlapping basic service set to efficiently use a wireless resource.
Geonjung Ko, Juhyung Son, Woojin Ahn, Jinsam Kwak
Filed: 5 Dec 20
Utility
Wireless Communication Method and Wireless Communication Terminal for Spatial Reuse Operation
25 Mar 21
The present invention relates a wireless communication method and a wireless communication terminal for supporting a spatial reuse operation of an overlapping basic service set to efficiently use a wireless resource.
Geonjung KO, Juhyung SON, Woojin AHN, Jinsam KWAK
Filed: 5 Dec 20
Utility
Motion Compensation Method and Device Using Bi-directional Optical Flow
18 Mar 21
Disclosed herein is a method for adaptive bidirectional optical flow estimation for inter-screen prediction compensation during video encoding.
Jeong-yeon LIM, Hyo Song KIM, Hyeong-duck KIM, Se-hoon SON, Jae-seob SHIN, Gyeong-taek LEE, Sun-young LEE
Filed: 29 Aug 18
Utility
Wireless Communication Terminal and Wireless Communication Method for Random Access-based Uplink Multi-user Transmission
11 Mar 21
Provided are a wireless communication terminal including: a processor; and a communication unit, wherein the processor obtains a backoff counter for an OFDMA-based random access of the terminal, wherein the backoff counter is obtained within a range of a contention window for the uplink OFDMA-based random access, receives a trigger frame indicating an uplink multi-user transmission, when one or more resource unit(s) in which random access can be performed is indicated by the trigger frame, decrements the backoff counter based on a number of resource units(s) in which random access can be performed, and when the backoff counter is 0 or decremented to 0, performs an uplink multi-user transmission through a selected resource unit among the resource units(s) and a wireless communication method using the same.
Woojin AHN, Juhyung SON, Jinsam KWAK, Geonjung KO
Filed: 22 Nov 20
Utility
Wireless Communication Method Using Frame Aggregation and Wireless Communication Terminal Using Same
4 Feb 21
Juhyung SON, Jinsam KWAK, Geonjung KO
Filed: 2 Oct 20
Utility
Wireless Communication Method for Saving Power and Wireless Communication Terminal Using Same
28 Jan 21
The present invention relates to a wireless communication method for power saving and a wireless communication terminal using the same, and more particularly, to a wireless communication method for efficiently conducting data transmission/reception of each terminal in a high density environment and a wireless communication terminal using the same.
Yongho KIM, Jinsam Kwak, Juhyung Son
Filed: 14 Oct 20