Electronics and Telecommunications Research Institute

Samsung Electronics Co., Ltd.

Korea Advanced Institute of Science and Technology

Newracom, Inc.

Lotte Chemical Corporation

Yong Jin Kwon

Jin Young Moon

Ki Min Yun

Jeun Woo Lee

Jong Youl Park

Hyung Il Kim

Sung Chan Oh

Yu Ro Lee

Heesoo Lee

Hyun Seo Park

Yun Joo Kim

An Seok Lee

Yung Kwan Kim

Sok Kyu Lee

Eunkyung Kim

Hyun Ho Choi

Hye-Jin Kim

Dong Ho Cho

Joong-Hun Kwon

Hyo Jin Lee

Ki Won Lee

Hyungu Park

Kwang Jin Lee

Geun Won Lim

Joong Shik Shin

Chang Seok Bae

Jung Min Moon

Huichul Yang

Sung Hwan Lim

Hyun Sik Jung

Joonsoo Lee

Kyu Chang Kang

Yu Seok Bae

Jae Sook Joo

Ho Shin Lee

Kang Min Bae

Jung Sic Sung

Seong Uk Heo

Junyoun Won

Jeong Ah Park

Se Yeon Eom

Joong Won Hwang

Tai Soo Park

Beyoung Hyun Koh

Hyeon Ji

Jung Sik Sung

A method of a base station may comprise: determining one of machine learning (ML) models for receiving channel information for a channel to communicate with a terminal based on capability information of the terminal; providing configuration information of the determined ML model to the terminal; updating the determined ML model through online training with the terminal; and receiving channel information using the updated ML model from the terminal when communicating with the terminal.

Method and apparatus for transmitting channel information based on machine learning

An operation method of a terminal in a communication system may comprise: receiving a first occurrence reporting condition of a handover problem from a source base station; performing a handover from the source base station to a target base station; identifying whether a handover problem occurs based on the first occurrence reporting condition while performing the handover; and in response to identifying that a handover problem occurs, transmitting information indicating the occurrence of the handover problem to the target base station.

Method and apparatus for improving handover performance in communication system

Disclosed herein are a method and apparatus for processing feature information based on an artificial neural network. According to an embodiment of the present disclosure, the apparatus for processing feature information based on an artificial neural network may include a memory for storing data and a processor for controlling the memory, and the processor may further be configured to extract a graph, which includes vertices, based on a feature map of an image, to extract a feature vector corresponding to the vertices and to process the graph and the feature vector based on an artificial neural network, and the graph may include positions of the vertices and information on a connection relationship between the vertices.

Method and apparatus for feature transforming and processing based on artificial neural network

A semiconductor memory device may include a mold structure that includes mold insulation films and gate electrodes alternately stacked on a first substrate, a channel structure that penetrates the mold structure and intersects the gate electrodes, a block separation region that extends in a first direction parallel to an upper surface of the first substrate and cuts the mold structure, a first dam region and a second dam region spaced apart from each other, that each having a closed loop in a plan view and each cutting the mold structure, pad insulation films in the first and second dam regions that are alternately stacked with the mold insulation films and include a material different from the mold insulation films, and a through via which penetrates through the first substrate, the mold insulation films, and the pad insulation films, in the first dam region but not in the second dam region.

Semiconductor memory devices, methods for fabricating the same and electronic systems including the same

An operation method performed by a mobile base station in a communication system may comprise: obtaining altitude information; configuring altitude indicator information indicating whether the obtained altitude information is higher or lower than an altitude reference in cooperation with a drone management device based on the obtained altitude information; and transmitting the configured altitude indicator information to a terminal.

Method and apparatus for utilizing altitude information of mobile base station in communication system

An electronic device according to an embodiment disclosed herein may include a memory including at least one instruction and a processor. By executing the at least one instruction, the processor may check feature information corresponding to a video and including at least one of an appearance-related feature value and a motion-related feature value from the video, calculate at least one of a starting score related to a starting point of an action instance, an ending score related to an ending point of an action instance, and a relatedness score between action instances on the basis of the feature information corresponding to the video, the action instances being included in the video, and generate an action proposal included in the video on the basis of the at least one score.

Electronic device, action instance generation method, and recording medium

A domain adaptation-based object recognition apparatus includes a memory configured to store a domain adaptation-based object recognition program and a processor configured to execute the program. The processor learns a generative model for generating a feature or an image similar to a gallery image on the basis of domain adaptation in association with an input probe image and learns an object recognition classification model by using a learning database corresponding to the gallery image and the input probe image, thereby performing object recognition using the input probe image.

Domain adaptation-based object recognition apparatus and method

A method performed by a first wireless station is described. The method includes determining, by a Media Access Control (MAC) layer of the first wireless station, a plurality of MAC Protocol Data Units (MPDUs) to transmit to a second wireless station in an aggregated MPDU, wherein a physical layer of the first station is to use a plurality of codewords to represent the plurality of MPDUs, wherein a first MPDU in the plurality of MPDUs is to be represented by a first set of codewords and a second MPDU is to be represented by a second set of codewords from the plurality of codewords; appending padding to the first MPDU such that the first set of codewords does not share a codeword with the second set of codewords; and transmitting the first set of codewords and the second set of codewords to the second wireless station.

Hybrid automatic repeat request techniques in a wireless local area network

The present disclosure relates to a resin composition for preparing polyolefin-based foamed articles having flame retardancy and flame retardant foamed articles formed therefrom. The resin composition according to the present disclosure can provide foamed articles having excellent flame retardancy and flame resistance while exhibiting a high fusion ratio and a low shrinkage ratio in the foam molding.

Resin composition for preparing polyolefin based flame retardant foamed articles and flame retardant foamed articles therefrom

Provided is a dynamic object detecting technique, and more specifically, a system and method for determining a state of a motion of a camera on the basis of a local motion estimated on the basis of a video captured by a dynamic camera and a result of analyzing a global motion, flexibly updating a background model according to the state of the motion of the camera, and flexibly detecting a dynamic object according to the state of the motion of the camera.

System and method for detecting dynamic object

A multitasking system and method are provided. The system and method allows a mobile device with a limited amount of resources to execute applications in full and mini modes, thereby using a relatively small amount of resources and efficiently using the execution screens. The method includes detecting a first event for executing a first application, identifying the type of first execution event, executing the first application in at least one of a full mode and a mini mode according to the type of first execution event, and displaying an execution screen of the first application executed in the at least one mode.

System and method for executing multiple tasks in a mobile device

Display screen or portion thereof with graphical user interface

A method and an apparatus for navigating content larger than a display screen of a terminal using a pointing device are provided. The method includes acquiring, when a pointing position is changed on a screen partially displaying a content that is larger than the screen, a current pointing position by tracking the change of the pointing position, comparing an X axis displacement and a Y axis displacement from an initial pointing position as a starting position to the current pointing position with a predefined X axis threshold value and Y axis threshold value, respectively, determining a movement direction as one of an X axis, a Y axis, and an XY (diagonal) axis directions based on the comparison result, and scrolling the content in the movement direction to display an off-screen part of the content.

Method and apparatus for navigating content on screen using pointing device

Provided is a method and apparatus for selecting a beamformee station (STA) in a multi-user multiple-input and multiple-output (MU-MIMO) communication system, the method including acquiring channel information associated with a beamformee STA among a plurality of beamformee STAs, verifying whether acquiring channel information associated with a subsequent beamformee STA of the beamformee STA is advantageous or disadvantageous, and determining, based on a result of the verifying, whether the channel information associated with the subsequent beamformee STA is acquired.

Method and apparatus for selecting beamformee station (STA) in process of performing sounding protocol in multi-user multiple-input and multiple-output (MU-MIMO) communication system

Disclosed are an apparatus for collecting lifelog data and a method thereof according to the present invention. The present invention relates to an apparatus for collecting lifelog data and a method thereof, which collect information for analyzing a behavior pattern from devices used by a user in everyday life, convert the collected information according to a preset schema, and provide the converted information.

Apparatus for collecting lifelog data and method thereof

Growing community of inventors

Seoul, South Korea

Yong Jin Kwon