Lg Electronics Inc.

Other

Yonsei University

Hicon Co., Ltd.

Suckchel Yang

Joonkui Ahn

Seonwook Kim

Yunjung Yi

Dongyoun Seo

Hanbyul Seo

Kijun Kim

Changhwan Park

Seungmin Lee

Daesung Hwang

Hanjun Park

Hyangsun You

Bonghoe Kim

Hyunsoo Ko

Seunggye Hwang

Sukhyon Yoon

Jaehyung Kim

Youngdae Lee

Eunsun Kim

Jonghyun Park

Byounghoon Kim

Inkwon Seo

Hyunho Lee

Jiwon Kang

Hakseong Kim

Hyungtae Kim

Hyukjin Chae

Haewook Park

Youngtae Kim

Ilmu Byun

Kilbom Lee

Seunghee Han

Suhwan Lim

Manyoung Jung

Sangrim Lee

Jihyun Lee

Woosuk Ko

Dae Won Lee

Jaehoon Chung

Sunyoung Lee

Heejeong Cho

Eunjong Lee

Genebeck Hahn

Joon Kui Ahn

Ki Jun Kim

Mingyu Kim

Seokmin Shin

Sechang Myung

Duckhyun Bae

Seunghwan Choi

Jeongsu Lee

Kyuhwan Kwak

Kyuseok Kim

Kunil Yum

Myoungseob Kim

Jaenam Shim

Hyunwoo Lee

Hyunsu Cha

Minki Ahn

Sunghoon Lee

Kukheon Choi

Jinyong Choi

Hojae Lee

Yong Kim

Illsoo Sohn

Seongwon Go

Yo Han Kim

Dongwook Roh

Jung Hoon Lee

Daewon Seo

Hanul Lee

Huayue Song

Dong Ku Kim

Hyuk Jin Chae

MinGyu Kim

Seungjin Ahn

SeungMin Lee

Jang Hoon Yang

Daewon Lee

Chang Hwan Park

Janghoon Yang

Changwan Park

Joonkui Anh

Dongyun Seo

Jookui Ahn

Yohan Kim

The present disclosure provides a method for transmitting an uplink signal by a terminal in a wireless communication system. Specifically, the method comprises: transmitting a first uplink signal without a first listen-before-talk (LBT) operation; performing a second LBT operation on the basis of satisfaction of a specific condition; and transmitting a second uplink signal on the basis of success in the second LBT operation.

Method for determining whether to perform channel access procedure, and device therefor

A method and apparatus for transmitting and receiving uplink control information in a wireless communication system are disclosed. A method performed by a user equipment in a wireless communication system according to an embodiment of the present disclosure may comprise the steps of: receiving configuration information on PUCCH cell switching; and receiving a PDSCH indicated by downlink control information. Here, HARQ-ACK transmission for the PDSCH may be configured to one of a first HARQ-ACK mode based on a ACK value and a NACK value and a second HARQ-ACK mode based on a NACK value. Based on the HARQ-ACK transmission being allocated to a time interval for PUCCH cell switching, the HARQ-ACK transmission is performed on a switched PUCCH cell or is dropped, according to a HARQ-ACK mode configured to the HARQ-ACK transmission.

Method and apparatus for transmitting and receiving uplink control information in a wireless communication system

The present disclosure relates to a wireless communication system and, particularly, to a method and an apparatus therefor, the method comprising the steps of: receiving CORESET configuration information; monitoring a plurality of PDCCH candidates inside a CORESET on the basis of the CORESET configuration information; and detecting a PDCCH from among the plurality of PDCCH candidates, wherein each PDCCH candidate includes one or more CCEs, each CCE includes a plurality of REGs, and one REG is defined by N(>1) continuous OFDM symbols and M(>1) continuous REs.

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

A UE may determine a target slot for HARQ deferral for transmission of first HARQ-ACK information, based on transmission of the first HARQ-ACK information overlapping with a downlink symbol in a first slot, transmit a second HARQ-ACK codebook including a first HARQ-ACK codebook in a second slot for retransmission of the first HARQ-ACK codebook, based on DCI triggering retransmission of the first HARQ-ACK codebook scheduled to be transmitted in the first slot, and transmit uplink control information in the target slot. The uplink control information does not include the first HARQ-ACK information, based on the second HARQ-ACK codebook including the first HARQ-ACK information.

Method and user equipment for transmitting HARQ-ACK information, and base station for receiving HARQ-ACK information

Disclosed in various embodiments of the present disclosure are a method for transmitting and receiving a signal in a wireless communication system and a device for supporting same.

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

A UE can receive a UL grant setting for set UL grants. The UE determines hybrid automatic repeat request (HARQ) process identifiers (IDs) for cycles of the set UL grants on the basis of the UL grant setting, and can perform UL channel transmission in at least one of transmission periods corresponding to the set UL grants within the cycles on the basis of the determined HARQ process IDs. Determining the HARQ process IDs for the cycles can include determining start HARQ process IDs of the HARQ process IDs on the basis of HARQ process ID intervals. The HARQ process ID intervals are the minimum differences among the start HARQ process IDs for different cycles.

Method for transmitting uplink channel, user device, processing device, storage medium and computer program, and method for receiving uplink channel, and base station

Disclosed is a method for performing, by a UE, carrier aggregation (CA) via a first carrier wave and a second carrier wave, on the basis of switching of a transmission chain, in a wireless communication system according to various embodiments. Disclosed are the method and apparatus therefor, the method comprising the steps of: reporting a first power headroom report (PHR) for the first carrier wave and a second PHR for the second carrier wave; receiving transmission chain switching information for changing a setting of a transmission chain for each of the first carrier wave and the second carrier wave; and assigning first transmission power for the first carrier wave and second transmission power for the second carrier wave, wherein one or more transmission chains are assigned to the second carrier wave via the transmission chain switching information, and when a power control value set for the second carrier wave is greater than first maximum output power of the one or more transmission chains, the second transmission power can be assigned on the basis of the number of all transmission chains for performing the CA and the number of the one or more transmission chains.

Method for performing, by UE, carrier aggregation via first carrier wave and second carrier wave, in wireless communication system, and apparatus therefor

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

A terminal according to one embodiment of the present disclosure can receive a physical downlink control channel (PDCCH) on the basis of the detection of a paging early indication (PEI) and can receive a physical downlink shared channel (PDSCH) on the basis of the PDCCH, a slot in which the PDSCH is to be received can be determined on the basis of one from among a plurality of time domain resource allocation (TDRA) tables set in the terminal, and the value 'N' of a TDRA field included in DCI, and the plurality of TDRA tables can include a first TDRA table including at least one entry for same-slot scheduling of the PDCCH and the PDSCH, and a second TDRA table including only entries for cross-slot scheduling of the PDCCH and the PDSCH.

Method and device for transmitting/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

Various embodiments provide a method for receiving a physical downlink shared channel (PDSCH) from a non-terrestrial network (NTN) by a terminal in a wireless communication, and a device therefor. Disclosed are a method and a device therefor, the method comprising the steps of: receiving semi-persistent scheduling configuration information; receiving first downlink control information (DCI) for activating an SPS configuration related to the SPS configuration information; receiving the PDSCH on the basis of the SPS configuration; and determining, on the basis of the SPS configuration, whether to perform hybrid automatic repeat and request (HARQ) feedback of an HARQ process for the PDSCH.

Method for receiving downlink signal by terminal in wireless communication system, and device therefor

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

Growing community of inventors

Seoul, South Korea

Suckchel Yang