Samsung Electronics Co., Ltd.

Postech Foundation

Insilicotech Co., Ltd

Samsung Sdi Co., Inc.

Postech Academy-industry Foundation

Imperial Lnnovations Limited

Nokia Technologies Oy

Imperial Innovations Limited

Seung-Hoon Choi

Sung-Eun Park

Young-Bum Kim

Dong-seek Park

Jae-Yoel Kim

Hong-Sil Jeong

Youn-Sun Kim

Chi-Woo Lim

Donghan Kim

Jin-Young Oh

Ju-Ho Lee

Hyoung-Ju Ji

Joon-Young Cho

Hyo-Jin Lee

Kyeong-Cheol Yang

Se-Ho Myung

Jae-Weon Cho

Tae-Han Bae

Hyun-Koo Yang

Joon Young Cho

Su-Ryong Jeong

Young Bum Kim

Hyoung Ju Ji

Young-Ho Kim

Ho-Kyu Choi

Pan-Yuh Joo

Yong-Jun Kwak

Tae-Young Kim

Young-Kwon Cho

Dong-Chan Kim

Jaehyuk Jang

Jinyoung Oh

Himke Van Der Velde

Jin-Kyu Han

Kyeong-In Jeong

Soeng-hun Kim

Chenxi Hao

Hyun-Kyu Yu

Sang-Hyun Park

Krishna Kamal Sayana

Bruno Clerckx

June Moon

Cheng Shan

Mi-Hyun Lee

Sung-ryul Yun

Zheng Zhao

Kyung-Joo Suh

Jae-Chon Yu

Sung-Ryul Yun

Ki Il Kim

Gyu-Bum Kyung

Sang-Min Ro

Young-Woo Kwak

Song-Nam Hong

Hoon-Dong Noh

Jeong-Ho Yeo

Hyo Jin Lee

Cheol-Kyu Shin

Ki-Il Kim

Tae-hyoung Kim

Dong-Seek Park

Ja-Eung Koo

Jae-Yeol Kim

Chang-Ho Suh

Jung-Min Ro

Ji-Ho Jang

Seok-hyun Yoon

Il-Young Yoon

Dong-Hyun Jung

Man-Geun Cho

Kwan-Sik Kim

Soo-Jin Park

Dae-Yup Shin

Kyung-Tae Lee

Chang-Wook Kim

Sang Min Ro

Sie-Joon Cho

Young-Kyun Kim

Dae-Jin Kim

Tae-Hyoung Kim

Daejin Kim

Dong-Han Kim

Thierry Lestable

Gyu Bum Kyung

Hyoung-Youl Yu

Dong Hyun Jung

Jaheon Kim

Hee-Don Gha

Minkyoung Kim

Sang Beom Choi

Hyun-Gu Yang

Min-Jeong Seo

Hyun-Jee Lee

Ki-II Kim

Jihye Yoon

Min-Chan Gwak

Eunhee Jo

Song-Eun Park

Min-Kyoung Kim

Tae-Bum Lee

A 5Generation (5G) or pre-5G communication system for supporting higher data transmission rates beyond 4Generation (4G) communication systems such as long term evolution (LTE) systems. A method for transmitting download control information in a communication system is provided. The method includes configuring the control information indicating at least one control channel element (CCE) including at least one resource element group (REG) unit interleaved based on the interleaving information indicated by a higher layer signaling; and transmitting, to a user equipment (UE), the configured control information.

Method and apparatus for transmitting control information in wireless communication system

A method and apparatus of a user equipment (UE) for transmitting and receiving data in a wireless communication system. The UE receives first time division duplex (TDD) uplink-downlink configuration information for a first cell and second TDD uplink-downlink configuration information for a second cell, determines whether a subframe in the first cell is a special subframe and the subframe in the second cell is a downlink subframe according to the first and second TDD uplink-downlink configuration information, and determine, if the subframe in the first cell is the special subframe and the subframe in the second cell is the downlink subframe, not to receive a signal on the second cell in orthogonal frequency division multiplexing (OFDM) symbols that overlaps with at least one of a guard period (GP) or uplink pilot time slot in the first cell.

Method and apparatus for transceiving channel related to terminal that supports half duplex transmission in mobile communication system

A method, provided by the present disclosure, of transmitting a reference signal by a base station in a wireless communication system using a plurality of antenna ports including mapping wireless resources, for transmitting a reference signal, to a plurality of antenna ports for transmitting the reference signal; and using the wireless resources and transmitting the reference signal to a terminal through the mapped antenna ports. The mapping to the antenna ports is executed on the basis of a combination of a first mapping pattern between the wireless resources and the antenna ports and a second mapping pattern between the wireless resources and the antenna ports.

Method and device for transmitting and receiving feedback signal in wireless communication system

The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate beyond a 4G communication system such as LTE. To this end, a base station using a large-scale antenna transmits, to a terminal, reference signal resource configuration information including multiple pieces of reference signal configuration information and reference signal port information, for transmission of a reference signal, and transmits the reference signal to the terminal using some or all of channel measurement resources indicated by the multiple pieces of reference signal configuration information and the reference signal port information included in the reference signal resource configuration information. In this case, the channel measurement resources may correspond to antenna ports, the number of which is indicated by a combination of the multiple pieces of reference signal configuration information and the reference signal port information.

Resource allocation device and method in large-scale antenna system

A method of manufacturing a semiconductor device includes forming a via including a first conductive material on an inner wall of a trench on a substrate. The method further includes forming a first insulating interlayer on the substrate. The first insulating interlayer covers the via and partially fills the trench, and the first insulating interlayer has a non-flat upper surface. The method further includes forming a polishing stop layer on the first insulating interlayer, forming a second insulating interlayer on the polishing stop layer, in which the second insulating interlayer fills a remaining portion of the trench, planarizing the second insulating interlayer until the polishing stop layer is exposed, and etching the polishing stop layer and the first and second insulating interlayers using a dry etching process until remaining portions of the polishing stop layer except for a portion of the polishing stop layer in the trench are removed.

Semiconductor device and method of manufacturing the same

A User Equipment (UE) in a wireless communication system using a Coordinated Multi-Point transmission/reception (CoMP) scheme receives Downlink Control Information (DCI) including CoMP control information, determines a starting position of a data channel on wireless resources, based on starting position information of a data channel included in the CoMP control information and used in each of a plurality of cells, and receives data from the plurality of cells starting from the determined starting position.

Method and apparatus for providing information about available wireless resources and determining the wireless resources used for data transmission

A base station is provided. The base station transmits multiple data in a first subframe, receives response signals corresponding to the multiple data, determines a ratio of negative acknowledge (NACK) signals to the response signals, and adjusts or maintains a contention window based on the determined ratio. The present disclosure relates to communication schemes for combining 5th-generation (5G) communication systems with internet of things (IoT) technology to support higher data transmission rate as post-4th-generation (post-4G) systems and systems for the same. The present disclosure may be used in intelligent services (e.g., smart home, smart building, smart city, smart car, or connected car, health-care, digital education, retail business, security and safety-related services, etc.) based on the 5G communication technology and IoT-related techniques.

Method and apparatus for managing contention window in wireless communication system

Disclosed in one embodiment is a downlink control channel decoding method of a wireless communication system, comprising the steps of: receiving setting information on a first resource and a second resource; blind-decoding reception signals on PDCCH resource candidates within the first resource determined by the setting information, so as to search for a PDCCH of the first resource; and blind-decoding reception signals on PDCCH resource candidates within the second resource determined by the setting information, and by blind-decoding, among the resource candidates, the remaining one or more resource candidates excluding one or more resource candidates, which include a resource area overlapping with the PDCCH having been searched for, so as to search for a PDCCH of the second resource. Therefore, since the number of PDCCH resource candidates required for blind-decoding is adjusted on the basis of an overlapping resource area, power consumption of a terminal can be reduced.

Downlink control channel decoding method and device for low power consumption in wireless communication system

A semiconductor device may include a gate electrode structure on a first region of a substrate including the first region and a second region, a capping structure covering an upper surface of the gate electrode structure, the capping structure including a capping pattern and a first etch stop pattern covering a lower surface and a sidewall of the capping pattern, an alignment key on the second region of the substrate, the alignment key including an insulating material, and a filling structure on the second region of the substrate, the filling structure covering a sidewall of the alignment key, and including a first filling pattern, a second filling pattern covering a lower surface and a sidewall of the first filling pattern and a second etch stop pattern covering a lower surface and a sidewall of the second filling pattern.

Maintaining height of alignment key in semiconductor devices

A method for transmitting control information by a base station in a communication system using a plurality of serving cells comprises transmitting is provided. The method includes a terminal, an identifier of a second serving cell identifying where control information regarding a first serving cell is transmitted, transmitting, to the terminal, a predetermined value of a carrier identifier used in the second serving cell, and transmitting the control information regarding the first serving cell including the carrier identifier having the predetermined value through the second serving cell.

Method and apparatus for transmitting downlink control channel information in carrier aggregation system

An apparatus and method for radio link monitoring in a wireless communication system are provided, in which a transmission point communicating with a network where a Base Station (BS) and at least one Remote Radio Head (RRH) coexist within a cell receives Reference Signal Configuration Information (RSCI) from the network to which the transmission point belongs, receives RSs of at least one RS type indicated by the received RSCI from the BS and the at least one RRH that coexist within the cell, and performs radio link monitoring using the received RSs of the at least one RS type.

Apparatus and method for radio link monitoring in a wireless communication system

A method by which a terminal transmits uplink control information including acknowledgment information in a wireless communication system supporting a carrier aggregation is provided. The method includes receiving, from a base station, downlink control information including indication information of a resource for transmitting the acknowledgment information; when the number of bits of the acknowledgment information is larger than the determined number of bits, determining a specific format of an uplink control channel to which the acknowledgment information will be transmitted; and transmitting the acknowledgment information in the uplink control channel of the specific format using the resource having been indicated on the basis of the indication information.

Method and device for transmitting or receiving control information in wireless communication system

A method, provided by the present disclosure, of transmitting a reference signal by means of a base station in a wireless communication system using a plurality of antenna ports comprises the steps of: mapping wireless resources, for transmitting a reference signal, to a plurality of antenna ports for transmitting the reference signal; and using the wireless resources and transmitting the reference signal to a terminal through the mapped antenna ports. The step of mapping to the antenna ports is characterized by being executed on the basis of a combination of a first mapping pattern between the wireless resources and the antenna ports and a second mapping pattern between the wireless resources and the antenna ports.

Growing community of inventors

Suwon-si, South Korea

Seung-Hoon Choi