302 patents
Page 5 of 16
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
Apparatus and method for video encoding or decoding
13 Apr 21
The present invention relates to efficient signaling of an intra prediction mode for predicting a current block in intra prediction coding.
Jeong-yeon Lim, Sun-young Lee, Se-hoon Son, Jae-seob Shin, Hyeong-duck Kim, Gyeong-taek Lee
Filed: 17 Oct 17
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
Wireless communication terminal and wireless communication method for multiuser EDCA operation
30 Mar 21
The present invention relates to a wireless communication terminal and a wireless communication method for a multi-user EDCA operation, and more particularly, to a wireless communication terminal and a wireless communication method for performing a combination of a legacy EDCA operation and a multi-user EDCA operation.
Woojin Ahn, Juhyung Son, Jinsam Kwak, Geonjung Ko
Filed: 22 Mar 19
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
Apparatus and method for video encoding or decoding
16 Mar 21
The present disclosure relates to video encoding or decoding for splitting a picture into a plurality of tiles in order to encode video efficiently.
Jeong-yeon Lim, Se-hoon Son, Sun-young Lee, Jae-seob Shin
Filed: 3 Sep 19
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
Base station apparatus, terminal apparatus, and QoS control method
9 Mar 21
Disclosed are a BS apparatus, a terminal apparatus, and a QoS control method for implementing the service flow-based QoS control without increasing complexity compared to the conventional bearer-based QoS control method.
Sang Soo Jeong, Jong Han Park
Filed: 6 Mar 17
Utility
Method and apparatus for encoding and decoding video using skip mode
2 Mar 21
A video encoding apparatus includes: an inter prediction unit to determine a motion parameter of a current block and generate a predicted block of the current block, by performing a motion estimation on the current block; and an optimal mode determining unit to set a prediction mode of the current block as a SKIP mode when (i) the motion parameter of the current block is identical to a motion parameter of a candidate block among a plurality of candidate blocks and (ii) all-zero coefficients result from a transform and a quantization performed on a residual data block representing the difference between the current block and the predicted block.
Jeongyeon Lim, Joong Gunn Park, Byeungwoo Jeon, Haekwang Kim, Joohee Moon, Yunglyul Lee, Jongki Han, Jung Youp Yang, Jaehwan Kim, Kwanghyun Won, Hoyoung Lee
Filed: 9 May 14
Utility
Aggregated-MPDU, method for transmitting response frame thereto, and wireless communication terminal using same
23 Feb 21
Woojin Ahn, Juhyung Son, Geonjung Ko, Jinsam Kwak
Filed: 21 Jun 19
Utility
Wireless communication method and wireless communication terminal for receiving data from plurality of wireless communication terminals
23 Feb 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: 15 Dec 17
Utility
Apparatus and method for encoding or decoding video
16 Feb 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: 17 Oct 17
Utility
Downlink base station selection mechanism based on downlink signal quality
16 Feb 21
Provided is a technology that increases a downlink packet reception success rate and improves the quality of IoT service by implementing an improved downlink base station selection scheme that takes into consideration a difference in designed downlink signal transmission strength between base stations when selecting a downlink base station for a terminal.
Jae Seong Jang
Filed: 31 May 19