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

Inkwon Seo

Daesung Hwang

Hyunho Lee

Duckhyun Bae

Jonghyun Park

Jiwon Kang

Hyangsun You

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

The present disclosure provides a method for transmitting an uplink signal by a terminal in a wireless communication system. In particular, the method may comprise: performing a first listen-before-talk (LBT) on the basis of a specific beam; on the basis of the failure of the first LBT, performing a second LBT on the basis of a beam group including the specific beam; and transmitting the uplink signal on the basis of the success of the second LBT, wherein a first energy detection (ED) threshold value for the first LBT is less than or equal to a second ED threshold value for the second LBT.

Method for performing channel access procedure and apparatus therefor

A UE performs operations for: receiving a configuration for a reference resource region for an uplink cancellation indication; receiving scheduling information for scheduling uplink transmission on a frequency band including the reference resource region; receiving uplink cancellation indication information related to the reference resource region; and determining whether to cancel the uplink transmission on the basis of whether a first resource for the uplink transmission overlaps with a second resource, indicated by the uplink cancellation indication information, among resources in the reference resource region. The reference resource region may include one or more RB sets, each including a plurality of interlaced RBs. The uplink cancellation indication information may include a first information part pertaining to at least one of the plurality of interlaced RBs in the one or more RB sets.

Method for performing uplink transmission, user equipment, processing device, storage medium, computer program, and method and base station for receiving uplink transmission

The present invention relates to a wireless communication system, and more specifically, to a method and an apparatus for same, the method comprising the steps of: receiving indication information related to a PUCCH resource set of a specific PUCCH format via system information; receiving, on one or more CCEs, a PDCCH including resource indication information; for transmitting uplink control information, performing CAP with regard to a plurality of candidate PUCCH resources; and transmitting the uplink control information via a specific candidate PUCCH resource for which the CAP succeeded among the plurality of candidate PUCCH resources.

Method and apparatus for transmitting and receiving wireless signals 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: a step for receiving configuration information about a plurality of cells comprising (i) a first cell having a first HARQ process index and operable with a first priority, and (ii) a second cell having only a second HARQ process index and operating only with a second priority lower than the first priority; a step for receiving an HARQ-ACK feedback request via DCI; and a step for transmitting an HARQ-ACK codebook for the plurality of cells on the basis of the HARQ-ACK feedback request, wherein HARQ-ACK information in the HARQ-ACK codebook is in descending order of first cell index and then HARQ process index, and the HARQ-ACK information about the second cell is excluded from the HARQ-ACK codebook on the basis that the first priority is indicated by the DCI.

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

Disclosed are a method and device for uplink transmission or downlink reception in a wireless communication system. A method for a terminal to perform uplink transmission or downlink reception according to an embodiment of the present disclosure comprises the steps of: monitoring a PDCCH in a search space set configured for a first cell, the PDCCH including first DCI for scheduling the uplink transmission or the downlink reception in at least one among the first cell or a second cell; and performing the uplink transmission or the downlink reception in at least one among the first cell or the second cell on the basis of the first DCI.

Method and device for uplink transmission or downlink reception in wireless communication system

Disclosed are a method and a device for uplink or downlink transmission/reception supporting multi-cell scheduling in a wireless communication system. According to an embodiment of the present disclosure, a method for performing uplink transmission or downlink reception by a terminal in a wireless communication system may comprise: a downlink control information (DCI) reception step of receiving, on a first cell, DCI for scheduling of an uplink physical channel or a downlink physical channel, wherein the DCI includes first information related to a scheduled cell, and second information related to a spatial parameter for the scheduled uplink physical channel or downlink physical channel; and a step of, on the basis of the DCI, performing transmission of the uplink physical channel or reception of the downlink physical channel on the scheduled cell, wherein the first information and the second information are joint-encoded by one or more fields included in the DCI.

Method and device for uplink or downlink transmission/reception supporting multi-cell scheduling in wireless communication system

The present specification provides a method for receiving downlink control information performed by a terminal in a wireless communication system, wherein the method is characterized in that the downlink control information is received from a base station and includes minimum applicable scheduling offset information, and the minimum applicable scheduling offset information informs a minimum applicable slot offset and receives a physical downlink shared channel (PDSCH) from the base station on a slot having a slot offset value equal to or greater than a value of the minimum applicable slot offset.

Method for exception case of minimum applicable k0 in wireless communication system, and terminal using method

Disclosed are a method and a device for performing transmission/reception on the basis of a time unit group in a wireless communication system. According to one embodiment of the present disclosure, a method by which a terminal receives a downlink channel in a wireless communication system comprises the steps of: receiving configuration information about a slot group; monitoring a downlink control channel in one or more search space (SS) sets on the basis of the slot group; and receiving downlink control information (DCI) in the downlink control channel, wherein one or more from among the period, the offset and the duration of the SS sets can be set on the basis of granularity M (M is an integer greater than 1) of the slot group.

Method and device for transmission/reception based on time unit group in wireless communication system

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

Growing community of inventors

Seoul, South Korea

Seonwook Kim