Samsung Electronics Co., Ltd.

Yonsei University

Industry-academic Cooperation Foundation, Korean National University of Transportation

Korea National University of Transportation Industry-academic Cooperation Foundation

Younsun Kim

Juho Lee

Hyoungju Ji

Hyojin Lee

Seunghoon Choi

Youngbum Kim

Jinyoung Oh

Joonyoung Cho

Jeongho Yeo

Yongjun Kwak

Youngwoo Kwak

Hoondong Noh

Sungjin Park

Taehyoung Kim

Cheolkyu Shin

Donghan Kim

Kiil Kim

Sangmin Ro

Hyunseok Ryu

Cheng Shan

Heedon Gha

Taehan Bae

Jonghyun Bang

Jinhyun Park

Heecheol Yang

Young-Han Nam

Krishna Kamal Sayana

Jianzhong Zhang

Boon Loong Ng

Aris Papasakellariou

Eko Nugroho Onggosanusi

Jinkyu Kang

Bruno Clerckx

Jinkyu Han

Byungju Lee

Hyoungyoul Yu

Md Saifur Rahman

Jin-Kyu Han

Sangsoo Jeong

Sung Hwan Won

Ying Li

Junghyun Kim

Youngrok Jang

Himke Van Der Velde

Sangwon Park

Chungyong Lee

Cheol Mun

Sooyong Choi

Gerardus Johannes Petrus Van Lieshout

Kyungsik Min

Minchae Jung

Seho Myung

Hongbo Si

Hosung Kim

Jungkyun Park

Soenghun Kim

Jaehyuk Jang

Sangbum Kim

Donggun Kim

Seungri Jin

Taeyoung Kim

Hoyeon Lee

Joon Young Cho

Sangyeob Jung

Min Hee Jang

Suha Yoon

Hyunsoo Kim

Yan Xin

Yangsoo Kwon

Kwonjong Lee

Daesik Hong

Seongmok Lim

Sanggeun Lee

Ilgyu Choi

Gil Yoon Kim

Junggyun Park

Kyuho Hwang

Ilkyu Choi

Chanbyoung Chae

Hoondong Nho

Giil Kim

Younghan Nam

The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present invention presents a method for efficiently estimating a physical channel and, according to the present invention, a terminal of a communication system receives a synchronization signal from a base station, receives a broadcast channel from the base station, and can estimate the broadcast channel on the basis of the synchronization signal.

Method and apparatus for transmitting different uplink control information in wireless communication system

Disclosed are a communication method for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and a system therefor. The disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security and safety-related services, and the like) on the basis of a 5G communication technology and IoT-related technology. In addition, disclosed in the specification are: an adaptive retransmission method and device for delay reduction; a method and a device for selecting radio resource allocation and data size; and a method and a device for performing setting so as to enable different channels to share DMRS with each other.

Adaptive retransmission method and device for delay reduction in wireless cellular communication system

A communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT) are provided. The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The disclosure relates to an effective grant-free based data transmission/reception method.

Method and apparatus for periodic data transmission and reception in wireless communication system

The present disclosure relates to a communication technique that merges IoT technology with a 5G communication system for supporting higher data transmission rates than 4G systems, and a system therefor. The present disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail business, security and safety-related services, etc.) on the basis of 5G communication technology and IoT-related technology. A method for a transmitter of a communication system according to the present disclosure is characterized by: transmitting configuration information for signal transmission to a receiver, checking resources for the signal transmission; transmitting scheduling information indicating the resources to the receiver; converting a transmission signal to a compressed signal so as to correspond to the configuration information; spreading the compressed signal to multiple dimensions; mapping a portion of the spread compressed signal to the resources corresponding to the scheduling information; converting the spread compressed signal to generate an orthogonal frequency-division multiplexing (OFDM) signal; and transmitting the generated OFDM signal to the receiver.

OFDM-based method and device for spreading and transmitting compressed data

The present invention relates to a method and a device for a channel access procedure in a wireless communication system. More specifically, the present invention relates to a method for performing a channel access procedure by a base station in a specific direction (or beam) in an unlicensed band. More specifically, the present invention proposes a method for configuring and generating downlink control information by a base station in order to transmit, to a terminal, a result of a channel access procedure performed in a specific direction, and a method for determining the information by the terminal. A method of a terminal in a communication system according to an embodiment of the present disclosure may comprise the steps of: receiving, from a base station, downlink control information (DCI) for scheduling of uplink signal transmission; checking beam-related information which is included in the DCI and indicates a beam for the uplink signal transmission; and performing the uplink signal transmission to the base station without a channel access procedure of the terminal on the basis of the beam indicated by the beam-related information.

Method and apparatus for determining channel access procedure in wireless communication system

The disclosure relates to a communication technique that converges a 5G communication system for supporting a higher data rate after a 4G system with IoT technology, and a system thereof. The disclosure can be applied to intelligent services (e.g., smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail business, security and safety related services, and the like) based on 5G communication technology and IoT related technology. The disclosure discloses a method and device for a terminal to perform satellite communication.

Method and device for determination of scheduling timing in communications system

The present disclosure relates to a communication technique of fusing a 5G communication system for supporting higher data transmission rate beyond a 4G system with an IoT technology and a system thereof. The system may be used for an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security and safety related service, or the like) based on the 5G communication technology and the IoT related technology. The present disclosure discloses a method and apparatus for inserting an index into a code block as a unit in which a channel code is executed and transmitting the same.

Method and apparatus for cell initial access and paging in wireless cellular communication system

The disclosure relates to a method performed by a UE in a wireless communication system. A method performed by a UE in a wireless communication system according to an embodiment may include receiving resource configuration information in a time domain for UL or DL in a plurality of BWPs from a BS, receiving information about an activated BWP from the BS, determining a UL resource or a DL resource in the time domain corresponding to the activated BWP based on the resource configuration information and the information about the activated BWP, and communicating with the BS based on the UL resource or the DL resource of the time domain corresponding to the activated BWP.

Method and apparatus for configuring bandwidth part in wireless communication system

The present disclosure relates to a communication technique for fusing, with an IoT technology, a 5G communication system for supporting a higher data transfer rate than a 4G system, and a system therefor. The present disclosure may be applied to intelligent services, such as smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security and safety-related services, on the basis of 5G communication technologies and IoT-related technologies. Disclosed is a setting method for an efficient uplink signal transmission of a terminal in a case where a plurality of waveforms are supported to efficiently operate an uplink in a next generation mobile communication.

Uplink transmission method and apparatus in cellular communication system

Provided is a communication technique for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system; and a system therefor. The present disclosure can be applied to intelligent services, e.g., smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security and safety related services, and the like, on the basis of 5G communication technology and IoT-related technology. The present disclosure provides a method for constituting the corresponding information, in a situation that a specific type service influences (interference in a wireless communication environment) on other types of services or the same type of service, into control information so as to transfer the control information from a base station to a terminal. The terminal receives the information through a control channel and can adapt a data reception method by utilizing the same.

Method and apparatus for control and data information resource mapping in wireless cellular communication system

The present disclosure relates to a communication technique for merging, with an IoT technology, a 5G communication system for supporting a higher data transmission rate than a 4G system, and a system therefor. The present disclosure can be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security- and safety-related services, and the like) on the basis of a 5G communication technology and an IoT-related technology. A terminal according to an embodiment of the present disclosure can prepare signal processing before receiving a data signal by storing, in a memory, information pre-configured from a base station and reconstruct a signal by sequentially and rapidly processing time symbols in sample units, thereby performing fast signal processing on a single carrier.

High-speed data transmission method and apparatus for OFDM-based single carrier system

The disclosure relates to a 5generation 5G or 6generation (6G) communication system for supporting a higher data transmission rate. A method of a base station in a wireless communication system is provided. The method includes transmitting, to a user equipment (UE), configuration information for configuring cross-carrier scheduling from a secondary cell (SCell) to a primary cell (PCell), transmitting, to the UE, at least one downlink control information (DCI), the at least one DCI including a carrier indicator field (CIF), and performing scheduling based on the at least one DCI.

Method and apparatus for transmitting and receiving signal in wireless communication system

The disclosure relates to a method performed by a terminal in a wireless communication system, including identifying a first physical downlink control channel (PDCCH) that schedules a first physical downlink shared channel (PDSCH), identifying a second PDCCH that schedules a second PDSCH, and receiving the first PDSCH and the second PDSCH that are at least partially overlapped at least in time, in case that the first PDCCH scheduling the first PDSCH and the second PDCCH scheduling the second PDSCH are associated with different control resource sets (CORESETs).

Method and device for determining transmission time in wireless communication system

The present disclosure relates to a communication technique for combining IoT technology with a 5G communication system for supporting a higher data transmission rate than a 4G system, and a system therefor. The present disclosure can be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security and safety-related services, and the like) on the basis of 5G communication technologies and IoT-related technologies. According to various embodiments of the present disclosure, a method of a first terminal (user equipment, UE) in a wireless communication system may comprise the steps of: when reception of a first physical sidelink feedback channel (PSFCH) for a first physical sidelink shared channel (PSSCH) and transmission of a second PSFCH for a second PSFCH overlap in a time domain, determining a PSFCH on the basis of first sidelink control information (SCI) related to the first PSFCH and second SCI related to the second PSFCH; and transmitting or receiving feedback information through the determined PSFCH.

Apparatus and method for transmitting or receiving signal in wireless communication system

Growing community of inventors

Seongnam-si, South Korea

Younsun Kim