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

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

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 UE is configured to enable multiplexing of uplink transmissions of different priorities. When a first uplink channel for transmission of first HARQ-ACK information overlaps with a second uplink channel for transmission of second HARQ-ACK information, the UE may drop transmission of the first HARQ-ACK information and transmit the second HARQ-ACK information, based on the second HARQ-ACK information being a HARQ process-based HARQ-ACK codebook.

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

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

Growing community of inventors

Seoul, South Korea

Suckchel Yang