Samsung Electronics Co., Ltd.

Youngbum Kim

Seunghoon Choi

Taehyoung Kim

Younsun Kim

Jeongho Yeo

Jinyoung Oh

Hyoungju Ji

Juho Lee

Joonyoung Cho

Sungjin Park

Yongjun Kwak

Jinkyu Kang

Hyojin Lee

Donghan Kim

Youngwoo Kwak

Taehan Bae

Heedon Gha

Hyunseok Ryu

Cheolkyu Shin

Hoondong Noh

Sangmin Ro

Soenghun Kim

Gert Jan Van Lieshout

Jinkyu Han

Aris Papasakellariou

Hongbo Si

Jaehyuk Jang

Cheng Shan

Kiil Kim

Junyung Yi

Young-Han Nam

Bruno Clerckx

Youngrok Jang

Hosung Kim

Le Liu

Taeyoung Kim

Eko M Onggosanusi

Kyeongin Jeong

Seho Myung

Gert-Jan Van Lieshout

Joon Young Cho

Jonghyun Bang

Jinhyun Park

Hyunil Yoo

Ikbeom Lee

Gil Yoon Kim

Hyoungju Jl

Yousun Kim

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

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 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

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 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 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

The present disclosure relates to a communication technique for convergence between IoT technology and a 5G communication system for supporting a higher data transmission rate beyond a 4G system, and a system therefor. The present disclosure may be applied to intelligent services (e.g. smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security and safety-related services, etc.) on the basis of 5G communication technologies and IoT-related technologies. In addition, the present disclosure provides a method and an apparatus for reducing terminal power consumption in a wireless communication system. A method of a terminal in a wireless communication system according to an embodiment of the present disclosure may comprise the steps of: receiving control information indicating a minimum offset related to the time interval between a control channel and a data channel scheduled by the control channel from a base station; identifying an application latency time related to subcarrier spacing of the control channel and a reception symbol position of the control information; and after the passage of the application latency time from a slot receiving the control information, transmitting or receiving the control channel and the data channel to or from the base station on the basis of the minimum offset.

Method and apparatus for reducing terminal power consumption in wireless 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 method of performing communication in a wireless communication system. According to an embodiment of the disclosure, a terminal may receive physical downlink control channel (PDCCH) configuration information and rate matching configuration information from a base station, identify resource elements (REs) overlapping a rate matching resource from among REs included in PDCCH candidates, based on the PDCCH configuration information and the rate matching configuration information, and monitor a PDCCH candidate including the identified REs from among the PDCCH candidates, based on whether a number of ports of signals transmitted via the rate matching resource exceeds a preset value.

Method and device for performing communication 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

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 for same. 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. The invention of the present disclosure is a method performed by a terminal of a communication system, the method being characterized by comprising receiving physical uplink control channel (PUCCH) setting information from a base station, receiving a downlink control channel (DCI) which schedules downlink data from the base station, receiving the downlink data, and repeatedly transmitting, to the base station, hybrid automatic repeat request acknowledgement (HARQ-ACK) information for the downlink data on the PUCCH, wherein the PUCCH setting information includes at least one piece of information among a plurality of PUCCH formats for repeatedly transmitting the PUCCH, a set of one or more start symbols, a set of one or more numbers of PUCCH symbols, and the total number of slots or symbols for finishing the PUCCH repetition.

Method and device for repeatedly transmitting uplink control channel in wireless cellular communication system

The present disclosure relates to a method and apparatus for transmitting uplink transmission channels in a wireless communication system. A method, performed by a user equipment (UE), of transmitting an uplink channel includes: determining a transmission resource of at least one physical uplink control channel (PUCCH) for transmitting uplink control information (UCI), determining a transmission resource of a first physical uplink shared channel (PUSCH) to be transmitted to a first transmission and reception point (TRP), the first PUSCH overlapping the at least one PUCCH on a time resource, determining a transmission resource of a second PUSCH to be transmitted to a second TRP, the second PUSCH overlapping the at least one PUCCH on the time resource, multiplexing the UCI to at least one PUSCH from among the first PUSCH and the second PUSCH, transmitting the first PUSCH to the first TRP, and transmitting the second PUSCH to the second TRP.

Method and apparatus for transmitting uplink control information through multiple uplink channels in wireless communication system

The disclosure relates to a method and apparatus for transmitting and receiving a signal in a wireless communication system. An operating method of a terminal in a wireless communication system includes receiving, from a base station, information related to a position of a symbol in which a synchronization signal block is transmitted in a time domain, determining whether a position of a symbol configured to transmit an uplink signal overlaps the position of the symbol in which the synchronization signal block is transmitted in the time domain, in case that the position of the symbol configured to transmit the uplink signal overlaps the position of the symbol in which the synchronization signal block is transmitted in the time domain, determining whether a time or frequency-division duplexing (XDD)-related indicator is configured or received, and transmitting the uplink signal to the base station, based on a result of the determining whether the XDD-related indicator is configured or received.

Receiving signal in a wireless communication system

Growing community of inventors

Seoul, South Korea

Youngbum Kim