Lg Electronics Inc.

Samsung Electronics Co., Ltd.

Hicon Co., Ltd.

Seonwook Kim

Suckchel Yang

Joonkui Ahn

Changhwan Park

Hanjun Park

Kijun Kim

Sukhyon Yoon

Yunjung Yi

Hanbyul Seo

Seokmin Shin

Hyunsoo Ko

Sechang Myung

Seunggye Hwang

Seungmin Lee

Youngdae Lee

Jaehyung Kim

Byounghoon Kim

Daesung Hwang

Inkwon Seo

Hyunho Lee

Duckhyun Bae

Jonghyun Park

Hyangsun You

Jiwon Kang

Eunsun Kim

Seunghwan Choi

Hyungtae Kim

Jeongsu Lee

Hyukjin Chae

Youngsub Kim

Haewook Park

Youngtae Kim

Kyuseok Kim

Kyuhwan Kwak

Suhwan Lim

Manyoung Jung

Bonghoe Kim

Sunghoon Lee

Minki Ahn

Ilmu Byun

Kukheon Choi

Myoungseob Kim

Jinyong Choi

Kilborn Lee

Jaehoon Chung

Sunyoung Lee

Hakseong Kim

Sangwon Kim

Kilbom Lee

Sangrim Lee

Kunil Yum

Hyunsu Cha

Seongwon Go

Huayue Song

Iljong Song

Seokjoong Hwang

Seungjin Ahn

Jaenam Shim

Jihun Koo

Youngsun Han

Joongoo Lee

Yeoul Na

Joonkui Anh

A method and an apparatus for transmitting or receiving hybrid automatic repeat request-acknowledgment (HARQ-ACK) information in a wireless communication system are disclosed. A method of transmitting hybrid automatic repeat request-acknowledgment (HARQ-ACK) information by a terminal in a wireless communication system according to an embodiment of the present disclosure may comprise: receiving, from a network, a first physical downlink shared channel (PDSCH) based on a first HARQ-ACK reporting mode; receiving, from the network, a second PDSCH based on a second HARQ-ACK reporting mode; and transmitting, to the network, the HARQ-ACK information based on a sequence in which a first bit corresponds to the first HARQ-ACK reporting mode and a second bit corresponds to the second HARQ-ACK reporting mode.

Method and apparatus for HARQ-ACK transmission in wireless communication system

According to an embodiment of the present disclosure, a user equipment (UE) may perform a channel access procedure for a scheduled uplink (UL) transmission on a shared spectrum based on a random access response. When it is indicated that the scheduled UL transmission is associated with channel occupancy initiated by a base station (BS) and the UE needs to perform channel sensing for the scheduled UL transmission, the UE may perform the channel access procedure for the scheduled UL transmission, based on whether reception of the random access response and the scheduled UL transmission are confined within a same period among periods configured in the shared spectrum.

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

The present disclosure relates to a wireless communication system and, specifically, to a method and a device therefor, the method comprising the steps of: monitoring a plurality of PDCCH candidate sets within an SS set on a scheduling cell, to detect a PDCCH including scheduling information on at least one cell, wherein each PDCCH candidate set is associated with only one corresponding cell index, and if the at least one cell corresponds to a plurality of cells, PDCCH candidates for the PDCCH are configured in a PDCCH candidate set associated with a smallest cell index among cell indexes of the plurality of cells; and performing data communication on the at least one cell on the basis of the PDCCH.

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

A method of transmitting a PUCCH by a UE in a wireless communication system is provided. The method includes receiving (i) first information related to an uplink (UL) bandwidth part (BWP), (ii) second information related to the number of resource blocks (RBs) for the PUCCH, and (iii) third information related to an index of one initial PUCCH resource set among a plurality of initial PUCCH resource sets, determining whether the one initial PUCCH resource set is valid based on at least of the size of the UL BWP and the number of the RBs, and transmitting the PUCCH through a PUCCH resource included in the one initial PUCCH resource set based on the one initial PUCCH resource set being valid.

Method of transmitting and receiving uplink control channel and apparatus therefor

A method and a device for transmitting/receiving a signal in a wireless communication system, according to one embodiment of the present invention, receive random access channel (RACH) configurations, and transmit a random access preamble on a specific RACH occasion (RO) on the basis of the RACH configurations. The number of reference points in a cell is derived on the basis of the number of RACH configurations, and each of the reference points can have a first timing advance (TA) value for an RACH process.

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

The present invention relates to a wireless communication system, and more particularly, to a method and apparatus for receiving information on a number N of a code block group defined for one transport block from a base station through an upper layer signal, receiving a first transport block including a plurality of code blocks from the base station through a physical layer channel, and transmitting HARQ-ACK payload including HARQ-ACK information on the first transport block to the base station. Preferably, a code block-based CRC is attached to each of the code blocks, a transport block-based CRC is attached to the first transport block, and the HARQ-ACK payload includes a plurality of HARQ-ACK bits corresponding to M code block groups for the first transport block.

Method and apparatus for transmitting and receiving radio signals in a wireless communication system

Various embodiments of the present disclosure relate to a next-generation wireless communication system for supporting high data transfer rates beyond the 4th generation (4G) wireless communication system. According to the various embodiments, a method of transmitting and receiving signals in a wireless communication system and apparatus for supporting the same may be provided.

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

A method and apparatus for performing communication in a wireless communication system are disclosed. In an embodiment of the present disclosure, a method for performing communication by a user equipment (UE) may include receiving, from a base station, configuration information related to at least one time domain resource allocation (TDRA) row including a plurality of start and length indicator values (SLIVs) for a physical downlink shared channel (PDSCH) and receiving, from the base station, first downlink control information (DCI), and the first DCI includes transmission configuration indicator (TCI) state indication information and does not include downlink (DL) assignment information, and a number of SLIVs in a specific TDRA row indicated by the first DCI among the at least one TDRA row is 1.

Method and apparatus for receiving or transmitting configuration information related to at least one TDRA row

The present disclosure relates to a method and an apparatus therefor, the method comprising the steps of: receiving a synchronization signal/public broadcast channel (SS/PBCH) block within a plurality of SS/PBCH block candidates located on an unlicensed band; obtaining physical downlink control channel (PDCCH) configuration information for receiving system information on the basis of the SS/PBCH block; receiving a PDCCH for scheduling a physical downlink shared channel (PDSCH) including system information on the basis of the PDCCH configuration information; and receiving the PDSCH scheduled by the PDCCH, wherein the PDCCH configuration information includes information on a subcarrier interval of a control resource set (CORESET) through which the PDCCH is transmitted, the CORESET is configured in a period of symbols consecutively located in front of a plurality of SS/PBCH block candidates, and the start symbol of CORESET is determined from between 1) the first symbol of slots included in the period of symbols, or 2) the first symbol of regions in which the period of symbols is divided by the number of SS/PBCH block candidates.

The present specification provides a method and a device, in which a terminal receives at least one piece of control resource set (CORESET) configuration information in a wireless communication system, the method comprising: performing initial access with a base station; receiving the at least one piece of CORESET configuration information from the base station; and monitoring a physical control channel (PDCCH) on a CORESET configured on the basis of the at least one piece of CORESET configuration information, wherein a duration of the CORESET on the time axis includes four or more symbols.

Method for control channel for redcap in wireless communication system, and terminal using same method

The method and apparatus for transmitting and receiving a signal in a wireless communication system disclosed herein operate based on a timeline configuration different from that in the prior art. Specifically, a timeline related to physical downlink control channel (PDCCH) reception, physical downlink shared channel (PDSCH) reception, and hybrid automatic repeat request acknowledgement (HARQ-ACK) transmission, a timeline related to PDCCH reception and physical uplink shared channel (PUSCH) transmission, and a timeline related to PDCCH reception, channel state information reference signal (CSI-RS) reception, channel state information (CSI) reporting may be modified for a subcarrier spacing (SCS) configuration of 5 or 6.

According to an embodiment of the present disclosure, a user equipment (UE) may receive downlink control information (DCI) in a first fixed frame period (FFP) for frame based equipment (FBE) from a base station (BS), and perform a channel access procedure for a scheduled uplink (UL) transmission based on the DCI. In a first state in which it is indicated that the scheduled UL transmission is related to channel occupancy initiated by the BS, and the UE should perform channel sensing for the scheduled UL transmission, the UE may perform the channel access procedure for the scheduled UL transmission based on whether a resource for the scheduled UL transmission allocated by the DCI is confined within the first FFP in which the DCI is received.

A method and an apparatus for monitoring a signal in a wireless communication system, disclosed in the present disclosure, perform PDCCH monitoring based on a configuration regarding a search space set. The PDCCH monitoring may be performed in units of slot-groups and performed only in a certain number of consecutive slots in a period given by a periodicity and an offset. When a duration related parameter indicating the number of consecutive slots in which the search space may exist is absent in the configuration, the certain number is determined based on the size of a slot-group configured for the search space set.

Method for monitoring control channel, user equipment, device and storage medium, and method for transmitting control channel

Provided are a method for operating an IAB node connected to a plurality of parent nodes in a wireless communication system, and an apparatus using the method. The method comprises: monitoring all pieces of AI-DCI respectively received from the plurality of parent nodes; and determining whether or not a soft resource is available to a DU of the IAB node, in consideration of all results of the monitoring.

Method for operating IAB node connected to plurality of parent nodes in wireless communication system, and apparatus using method

Growing community of inventors

Seoul, South Korea

Seonwook Kim