Samsung Electronics Co., Ltd.

Sungkyunkwan University

Hyunseok Ryu

Jeongho Yeo

Sungjin Park

Jinyoung Oh

Jonghyun Bang

Cheolkyu Shin

Peng Xue

Hyunkyu Yu

Youngbum Kim

Seunghoon Choi

Seunghoon Park

Namjeong Lee

Sangwon Choi

Hyunil Yoo

Anil Agiwal

Hyukmin Son

Jaewon Kim

Cheol Mo Jeong

Younsun Kim

Yeohun Yun

Jeehwan Noh

Taeyoung Kim

Taehan Bae

Chiwoo Lim

Hyunjeong Kang

Kuyeon Whang

Taehyoung Kim

Yongseok Kim

Wonjun Hwang

Jeongho Park

Kyungkyu Kim

Seho Myung

Jiyun Seol

Youngbin Chang

Min Jung Jang

Sangkyu Baek

Jungsoo Jung

Jung-Min Moon

Chanhong Kim

Sunheui Ryoo

Jongbu Lim

Seung-Hoon Park

Jong-Hwan Kim

Yinan Qi

Youngrok Jang

Sungnam Hong

Sang-Hyo Kim

Hyung-Jin Choi

Eunyong Kim

Juho Lee

June Hwang

Min Hee Jang

Kyunghoon Lee

Daegyun Kim

Min Young Chung

Junyung Yi

Hosung Kim

Han Jun Kim

Eun Chong Baek

Jungwon Lee

Dong Hun Lee

Kyeongin Jeong

Pranav Dayal

Jinkyu Kang

Kyung-Hoon Lee

Suha Yoon

Sangheon Kim

Kyungmin Lee

Youngjoong Mok

Heecheol Yang

Kyeongyeon Kim

Sangwook Kwon

Niranjan Nayak Ratnakar

Yangsoo Kwon

Kyung-min Lee

Hongsil Jeong

Seongmok Lim

Won-Jun Hwang

SungJin Lee

Shangbin Wu

Jonghyung Kwun

Hyungjin Choi

Sungho Chae

Tiangao Gou

Min-Young Chung

Won Jin Lee

Jun Suk Kim

Ja-Heon Gu

Won-Jin Lee

Juhyung Song

The disclosure relates to a communication scheme and a system therefor which combines IoT technology and a 5G communication system for supporting a higher data transmission rate than a 4G system. The disclosure may be applied to a smart service (e.g., a smart home, a smart building, a smart city, a smart car or connected car, healthcare, digital education, retail business, a security and security related service, or the like) based on the 5G communication technology and the IoT related technology. According to an embodiment of the disclosure, there is provided a method of a sidelink reception user equipment (UE) in a communication system. The method includes: receiving, from a base station, configuration information associated with power control for transmission of a physical sidelink feedback channel (PSFCH); receiving a plurality of physical sidelink shared channels (PSSCH) scheduled based on a plurality of sidelink control information (SCI); identifying at least one first PSFCH based on the number of PSFCHs scheduled in response to reception of the plurality of PSSCHs and the maximum number of PSFCHs that the first UE is capable of transmitting; in case that total transmission power for the at least one first PSFCH is greater than maximum transmission power of the first UE, identifying at least one second PSFCH in order of high priority indicated by the plurality of SCI, wherein a number of the at least one second PSFCH is the maximum number of PSFCHs which enables the sum of transmission power to be less than or equal to the maximum transmission power; identifying first transmission power for each of the at least one second PSFCH based on the number of the at least one second PSFCH; and transmitting the at least one second PSFCH based on the first transmission power.

Method and apparatus for controlling transmission power of UE in wireless communication system

A method performed by a terminal in a wireless communication system is provided. The method includes receiving, from at least one other terminal, at least one physical sidelink shared channel (PSSCH), in response to the receiving of the at least one PSSCH, determining the number of at least one physical sidelink feedback channel (PSFCH) based on the maximum number of the at least one PSFCH for simultaneous transmission, and transmitting, to the at least one other terminal, one or more PSFCHs, based on the number of the at least one PSFCH.

Method and apparatus for controlling UE transmission power in wireless communication system

The disclosure relates to a 5G or 6G communication system for supporting a higher data transfer rate than a 4G communication system such as LTE. The disclosure proposes a method and an apparatus for initial access of a reduced capability terminal. The method comprises receiving, from a base station, information on an initial bandwidth part (BWP) for the redcap terminal; and transmitting and receiving, to or from the base station, data on the initial BWP for the redcap terminal, wherein the information on the initial BWP for the redcap terminal is included in a system information block 1, and wherein the information on the initial BWP for the redcap terminal includes information on a frequency location of the initial BWP for the redcap terminal, subcarrier spacing information and cyclic prefix information of the initial BWP for the redcap terminal.

Method and apparatus of initial access for user equipment with reduced complexity in wireless communication system

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

A method performed by a user equipment (UE) is provided. The method includes receiving resource configuration information for a sidelink; identifying a set of slots based on a subcarrier spacing configured for the UE; based on a bitmap included in the resource configuration information, identifying at least one slot for a sidelink resource, among the identified set of slots except specific slots, wherein the specific slots include a slot configured for a sidelink synchronization signal, a slot in which at least one symbol included in a subset of the slot is not configured as an uplink (UL) and a reserved slot; and transmitting a physical sidelink shared channel (PSSCH) on the identified at least one slot.

Method and apparatus for managing resource pool in wireless communication system

The disclosure relates to a 5G or 6G communication system for supporting a higher data rate beyond a 4G communication system such as long term evolution (LTE). A method performed by a user equipment (UE) in a wireless communication system according to the disclosure includes receiving reduced-capability UE configuration information from a base station, receiving information for configuring uplink transmission and downlink reception from the base station, determining whether to perform the uplink transmission and the downlink reception, based on the reduced-capability UE configuration information, and performing at least one of the uplink transmission and the downlink reception, based on the determination.

Method and apparatus of communication for reduced-capability user equipment in wireless communication system

Disclosed are: 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 (for example, smart homes, smart buildings, smart cities, smartcars or connected cars, healthcare, digital education, small businesses, security- and safety-related services, and the like) on the basis of 5G communication technology and IoT-related technology. A method of a terminal in a communication system, according to one embodiment of the disclosure, can comprise the steps of: receiving, from a base station, downlink control information (DCI) associated with sidelink transmission; confirming a preparation time associated with the sidelink transmission; and performing the sidelink transmission on the basis of the DCI if a first timing associated with the sidelink transmission determined on the basis of the DCI is after the preparation time from a second timing associated with the DCI reception.

Processing time determination method and device of terminal in wireless vehicle 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

Provided is a method and apparatus of IAB node for efficient transmission/reception in a wireless communication system is provided, the IAB node including an IAB-MT used to connect with a parent IAB node and a IAB-DU used to connect with a child IAB node, the method comprises transmitting, to the child IAB node, first information indicating a timing scheme to be applied for the IAB node, and in case that the indicated timing scheme is a first timing scheme, receiving, from the child IAB node, a signal, based on the indicated timing scheme.

Method and apparatus for performing communication for transmission/reception of IAB node in wireless communication system

The disclosure relates to a method and apparatus by which a transmission terminal allocates resources in a vehicle-to-everything (V2X) system. An operating method of a terminal in a wireless communication system may include identifying a first candidate resource set for sidelink communication in a first resource selection window, through sensing based on first sidelink control information (SCI) received in a first sensing window, identifying a second candidate resource set for sidelink communication in a second resource selection window, through sensing based on second SCI received in a second sensing window, determining, based on the second SCI, whether to perform pre-emption or re-evaluation for a first resource, and when it is determined to perform the pre-emption or the re-evaluation for the first resource, triggering re-selection of resources for sidelink communication, and reporting the first resource for which the pre-emption or the re-evaluation has been performed, and the second candidate resource set to a higher layer of the terminal.

Method and device for allocating resource in V2X system

The disclosure relates to a communication technique that converges a 5generation (5G) communication system for supporting a higher data rate after a 4generation (4G) system with Internet of things (IoT) technology, and a system thereof. The disclosure can be applied to intelligent services (e.g., smart home, smart building, smart city, smart or connected car, healthcare, digital education, retail, security and safety related services, etc.) based on 5G communication technology and IoT-related technology. A method and apparatus for performing unauthorized-based communication and hybrid automatic repeat request acknowledgement (HARQ-ACK) information transmission therefor are provided.

Method and apparatus for grant-free data transmission in wireless communication system

The disclosure relates to technologies for sensor networks, machine to machine (M2M), machine type communication (MTC), and Internet of things (IoT). The disclosure may be used for intelligent services (smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail, security and safety-related services, or the like) based on the above technology. A method of inter-user equipment (UE) coordination in sidelink communication and a procedure through which the UE performs resource selection are provided. The method includes receiving a request message requesting transmission of inter-UE coordination information from a second UE, determining inter-UE coordination information based on the request message, and transmitting the determined inter-UE coordination information to the second UE.

Method and apparatus for resource allocation by sidelink inter-UE coordination in communication system

The disclosure relates to a communication method for converging an IoT technology with a 5G communication system for supporting a higher data transfer rate beyond the 4G system; and a system therefor. The disclosure can 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 services, etc.), based on 5G communication technologies and IoT-related technologies. A method and terminal are provided. The method includes receiving first sidelink control information (SCI) and first data corresponding to the first SCI, the first SCI including first priority information, receiving second SCI and second data corresponding to the second SCI, the second SCI including second priority information, identifying whether first feedback information associated with the first data or second feedback information associated with the second data is transmitted based on the first priority information or the second priority information when a resource for the first feedback information and a resource for the second feedback information are overlapped, and transmitting one of the first feedback information or the second feedback information which is associated with higher priority.

Method and device for transmitting or receiving groupcast feedback in wireless cellular communication system

A method performed by a user equipment (UE) in a wireless communication system is provided. The method includes receiving configuration information regarding a plurality of cells for physical uplink control channel (PUCCH) transmission, identifying a secondary cell (SCell) among the plurality of cells based on the configuration information, and in case that a plurality of slots on the SCell overlap with a slot on a primary cell (PCell), transmitting a PUCCH on a first slot among the plurality of slots on the SCell.

Method and apparatus for transmitting and receiving control information in wireless communication 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

Growing community of inventors

Yongin-si, South Korea

Hyunseok Ryu