公开(公告)号：US20250047876A1

公开(公告)日：2025-02-06

申请号：US18923254

申请日：2024-10-22

Applicant: SK TELECOM CO., LTD.

Inventor： Tae Young NA ,  Jae-seob SHIN ,  Sun Young LEE ,  Se Hoon SON ,  Jeong-yeon LIM

IPC: H04N19/186 ,  H04N19/176 ,  H04N19/182 ,  H04N19/184 ,  H04N19/50

Abstract: Disclosed is video encoding/decoding method and apparatus using a correlation of YCbCr. According to an aspect of the present disclosure, the video decoding method for predictively decoding a target block includes, receiving a bitstream and generating a residual block for a chroma block, generating reconstructed information in a luma block corresponding to the chroma block and reconstructed neighboring information about the luma block, generating reconstructed neighboring information about the chroma block, determining a scaling value and an offset value based on the reconstructed neighboring information about the chroma block and the reconstructed neighboring information about the luma block, generating a prediction block for the chroma block by applying the determined scaling value and offset value to the reconstructed information in the luma block, and generating a reconstructed block for the chroma block based on the residual block for the chroma block and the prediction block for the chroma block.

公开(公告)号：US20250039924A1

公开(公告)日：2025-01-30

申请号：US18918114

申请日：2024-10-17

Applicant: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC. ,  SK TELECOM CO., LTD.

Inventor： Jinsoo AHN ,  Yongho KIM ,  Jinsam KWAK ,  Juhyung SON

IPC: H04W74/08 ,  H04W72/0446 ,  H04W74/0808 ,  H04W84/12 ,  H04W88/02

Abstract: Provided is a wireless communication terminal. The wireless communication terminal includes a transceiver and a processor. The processer performs a contention procedure based on a back-off counter, in each of a plurality of channel and accesses, by using the transceiver, at least one of the plurality of channels based on the contention procedure.

公开(公告)号：US20250039921A1

公开(公告)日：2025-01-30

申请号：US18908757

申请日：2024-10-07

Applicant: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC. ,  SK TELECOM CO., LTD.

Inventor： Yongho KIM ,  Jinsam KWAK ,  Juhyung SON

IPC: H04W74/00 ,  H04L5/00 ,  H04W52/02 ,  H04W72/04 ,  H04W72/0453 ,  H04W72/23 ,  H04W74/0816 ,  H04W84/12

Abstract: 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 operating data transmission/reception of each terminal in a high-density environment and a wireless communication terminal using the same.
To this end, provided are a base wireless communication terminal, including: a transceiver configured to transmit and receive a wireless signal; and a processor configured to control an operation of the base wireless communication terminal, wherein the processor is configured to: transmit a traffic indicator map (TIM) including identifier information of at least one station which is to receive downlink data, transmit a trigger frame triggering a PS-Poll transmission of the at least one station indicated by the TIM, receive at least one PS-Poll transmitted in response to the trigger frame, and transmit downlink data to a station that transmitted the PS-Poll and a wireless communication method using the same.

公开(公告)号：US12192981B2

公开(公告)日：2025-01-07

申请号：US18372121

申请日：2023-09-24

Applicant: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC. ,  SK TELECOM CO., LTD.

Inventor： Woojin Ahn ,  Yongho Kim ,  Jinsam Kwak ,  Juhyung Son

IPC: H04W72/12 ,  H04W52/02 ,  H04W74/0816 ,  H04W84/12

Abstract: Provided is a wireless communication terminal. The wireless communication terminal includes: a transceiver configured for transmitting/receiving a wireless signal; and a processor configured for controlling an operation of the wireless communication terminal. The transceiver receives a first frame indicating that there is data to be transmitted from a base wireless communication terminal to a plurality of wireless communication terminals including the wireless communication terminal and receives data based on the first frame. The base wireless communication terminal is any one wireless communication terminal different from the plurality of wireless communication terminals.

公开(公告)号：US12191992B2

公开(公告)日：2025-01-07

申请号：US17707095

申请日：2022-03-29

Applicant: SK TELECOM CO., LTD.

Inventor： Dong Jin Lee

IPC: H04W8/24 ,  H04L1/00 ,  H04W24/08

Abstract: A terminal control apparatus comprise: a transceiver that obtains information on a first terminal and a second terminal; and a processor that makes a predetermined determination in relation to each terminal's user based on the information obtained on the first terminal and the second terminal, that provides a result of the determination to the first terminal, and that, upon receiving role information including information on a role to be performed by the first terminal and information on a role to be performed by the second terminal, sets operation modes of the first terminal and the second terminal based on the received role information.

公开(公告)号：US12189720B2

公开(公告)日：2025-01-07

申请号：US17466400

申请日：2021-09-03

Applicant: SK TELECOM CO., LTD. ,  Seoul National University R&DB Foundation

Inventor： Taewan Kim ,  Gunhee Kim ,  Soochan Lee

IPC: G06F18/21 ,  G06F18/23211 ,  G06F18/2431 ,  G06N5/04

Abstract: In accordance with an aspect of the present disclosure, there is provided an image analysis method comprising, inputting a target image to an image analysis model composed of at least one expert generated by learning the training image; analyzing the target image based on an output value from the at least one expert; determining validity of an analysis result for the target image based on a probability of the input target image to belong to an input category of the at least one expert; and when it is determined that the analysis result for the target image is not valid, classifying the target image into a new category.

公开(公告)号：US20250008117A1

公开(公告)日：2025-01-02

申请号：US18830997

申请日：2024-09-11

Applicant: SK TELECOM CO., LTD.

Inventor： Jae Il KIM ,  Sun Young LEE ,  Kyung Hwan KO ,  A Ram BAEK ,  Se Hoon SON ,  Jae Seob SHIN ,  Tae Young NA

IPC: H04N19/172 ,  H04N19/105 ,  H04N19/139 ,  H04N19/146 ,  H04N19/30

Abstract: A video decoding apparatus and a method for adaptively setting a resolution are disclosed. According to one embodiment of the present invention, a method for adaptively setting a resolution on a per-picture basis comprises the steps of: decoding maximum resolution information from a bitstream; decoding, from the bitstream, resolution information about a current picture; and setting the resolution of the current picture on the basis of the maximum resolution information or the resolution information, wherein the resolution information has a size less than or equal to that of the maximum resolution information.

公开(公告)号：US20250007752A1

公开(公告)日：2025-01-02

申请号：US18560702

申请日：2022-07-04

Applicant: SK TELECOM CO., LTD

Inventor： Min Cheol PARK

IPC: H04L12/46 ,  H04L12/66 ,  H04L61/5007

Abstract: The present disclosure relates to an edge platform management device. an operation method of edge platform management device, and an edge gateway device which may efficiently support multi-tenancy within an edge platform required in a mobile-edge computing (MEC) environment.

公开(公告)号：US12166846B2

公开(公告)日：2024-12-10

申请号：US17286157

申请日：2019-10-17

Applicant: SK TELECOM CO., LTD.

Inventor： Dong Jin Lee

IPC: H04L69/08 ,  H04L69/22

Abstract: In accordance with an aspect of the present disclosure, there is provided a control plane network function. The control plane network function comprises, a communication unit configured to receive a user plane packet (UPP); a packet analysis unit configured to analyze the received UPP to determine whether to process the received UPP; and a user plane processor configured to process the received UPP if the received UPP is determined to be processed, and to control the received UPP to be transmitted to a user plane network function (UP NF) if the received UPP is determined not to be processed.

公开(公告)号：US20240388711A1

公开(公告)日：2024-11-21

申请号：US18788988

申请日：2024-07-30

Applicant: SK TELECOM CO., LTD.

Inventor： Jae Il KIM ,  Sun Young LEE ,  Se Hoon SON

IPC: H04N19/119 ,  H04N19/169 ,  H04N19/174 ,  H04N19/46

Abstract: Disclosed is a method for obtaining information on sub-units partitioned from a picture. The method comprises: decoding, from a bitstream, CTU size information indicating the size of coding tree units (CTUs) within the picture; decoding, from the bitstream, sub-picture partition information expressing sub-pictures within the picture in units of the CTU sizes; decoding, from the bitstream, partition information related to partition of the picture into one or more tiles; and decoding, from the bitstream, partition information related to partition of the picture into one or more slices.