Samsung Electronics Co., Ltd.

Industry-university Cooperation Foundation Hanyang University

Postech Research and Business Development Foundation

University Public Corporation Osaka

Jinkyu Kang

Youngbum Kim

Seunghoon Choi

Taehyoung Kim

Jinyoung Oh

Hoondong Noh

Jeongho Yeo

Kitae Park

Sungjin Park

Taehan Bae

Hyoungwoo Choi

Hyun Chul Lee

Sangmin Ji

Joonseon Jeong

Younsun Kim

Hyoungju Ji

Hyunchul Lee

Cheolkyu Shin

Hyukjae Kwon

Jaeduk Lee

Ryounghee Kim

Euncheol Do

Hyeokjo Gwon

Raeyoung Lee

Jonghyun Bang

Dongwook Kim

Jinhyun Park

Heedon Gha

Heecheol Yang

Soojin Park

Seokwhan Chung

Sejun Park

Sejin Yook

Ikhyun An

Hyunseok Ryu

Juho Lee

Jinhwan Park

Tadao Yagi

Kwangmyung Cho

Junhwan Ku

Sangwon Park

Ilhwan Kim

Minsang Kim

Changduk Kang

Soonchun Chung

Dongsik Yang

Chilhee Chung

Min Tae Ryu

Taeksoo Kim

Hyeyun Kim

Masaaki Okubo

Jiae Yun

Sunghaeng Lee

Hongsoon Rhee

Woojae Jang

Tomoyuki Kuroki

Soyeong Gwak

Haruhiko Yamasaki

Nagjong Kim

Inhyuock Cho

Gihyun Song

Changhwan Shin

Guyeon Han

Daehoon Park

Hyomin Lee

Hyeji Lee

Jaeseung Han

A recyclable ceramic catalyst filter, a filtering system including the same, and a method of managing the filtering system are provided. The ceramic catalyst filter has a monolithic structure including a first surface which blocks a first material; and a second surface which removes a second material that passed through the first surface, where the second surface is activated and operates as a catalyst layer which removes the second material in response to energy supplied to the second surface.

Recyclable ceramic catalyst filter, filtering system including the same, and method of managing the filtering system

An operating method of a terminal in a wireless communication system may include receiving, from a base station, configuration information for repetitive transmissions of uplink data, based on the configuration information, determining a redundancy value (RV) value of the uplink data, and transmitting the uplink data based on the RV value, wherein the determining of the RV value may include determining the RV value by comparing a number of symbols configured by the base station with a number of symbols used for the repetitive transmissions of the uplink data.

Method and device for repetitively transmitting uplink channel in wireless 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

An air purifier includes an air inlet portion through which polluted air flows in, a plasma reaction portion connected to and in fluid communication with the air inlet portion and including a discharge region generating discharge plasma, a gas-liquid mixing portion connected to and in fluid communication with the plasma reaction portion, and including a gas-liquid mixing portion housing, a droplet spraying device arranged in the gas-liquid mixing portion housing and including at least one spray nozzle spraying fine droplets, and a fluid mixing device which mixes the fine droplets with first purified air transferred from the plasma reaction portion, and a gas-liquid contact portion connected to and in fluid communication with the gas-liquid mixing portion, defining micro-channels through which a gas-liquid mixture fluid transferred from the gas-liquid mixing portion passes, and including an impactor which captures droplets from the gas-liquid mixture fluid.

Air purifier and air purifying method

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

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 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

A porous composite structure including a substrate including a plurality of nanostructures; a particle layer disposed on a surface of the substrate; and a liquid, a method of preparing the porous composite structure, an article including the porous composite structure, and an air purifier including the porous composite structure.

Porous composite structure, method of preparing the same, article including the same, and air purifier including the same

The present disclosure relates to a communication method and system for converging a 5-Generation (5G) communication system for supporting higher data rates beyond a 4-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. Disclosed are a method and an apparatus for transmitting and receiving a physical-layer channel in consideration of a priority in a wireless communication system.

Method and apparatus for transmitting and receiving physical-layer channel in consideration of priority in wireless communication system

The disclosure relates to a method and apparatus for transmitting and receiving signals in a wireless communication system. A user equipment (UE) according to an embodiment of the disclosure may receive information about a resource for uplink (UL) control information transmission and MA signature configuration, determine based on the resource for UL control information transmission whether the resource allocated for the UL control information transmission overlaps a resource allocated for UL data transmission, determine whether to multiplex the UL control information when it is determined that the resource allocated for the UL control information transmission overlaps the resource allocated for UL data transmission, and based on a result of the determining, multiplex the UL control information with UL data based on the information about the MA signature configuration and transmit a result of the multiplexing.

Method and device for transmitting and receiving signals in wireless communication system

A communication scheme and a system thereof are provided for converging IoT technology and a 5G communication system for supporting a high data transmission rate beyond that of a 4G system. The disclosure can be applied to intelligent services based on the 5G communication technology and the IoT-related technology. The disclosure provides a method of minimizing a handover delay and a handover failure possibility of the terminal in a mobile communication system, which includes receiving a handover command from a first BS; performing DL synchronization with a second BS; determining whether a first UL signal to be transmitted to the first BS and a second UL signal to be transmitted to the second BS overlap; and in response to determining that the first UL signal and the second UL signal overlap, transmitting the second UL signal to the second BS, wihtout transmitting the first UL signal to the first BS.

Method and apparatus for performing handover of terminal in wireless communication system

Provided is a grant-free data communication method of a terminal in a wireless communication system, the method including receiving configuration information of a grant-free transmission resource, selecting a transmission resource for transmitting a physical uplink shared channel (PUSCH), based on the configuration information, transmitting uplink control information (UCI) including scheduling information of the selected transmission resource, and transmitting the PUSCH through the selected transmission resource.

Grant-free transmission method and apparatus for non-orthogonal multiple access in wireless communication system

Provided is an integrated access and backhaul (IAB) node for controlling transmit and receive power of a signal in a wireless communication system, the IAB node including: a transceiver; and at least one processor, wherein the at least one processor is configured to: determine a power value or an offset used for down adjustment of maximum transmit power for a backhaul link signal to be received by the IAB node, based on receive power of an access uplink signal from a terminal or maximum transmit power of the terminal; control the transceiver to transmit power adjustment information including the power value or the offset to a parent node of the IAB node or a child node of the IAB node; and control the transceiver to receive, from the parent node or the child node, a backhaul link signal in which the maximum transmit power is down-adjusted based on the power adjustment information.

Method and device for controlling transmission power in wireless communication system

Growing community of inventors

Suwon-si, South Korea

Jinkyu Kang