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

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

Jaenam Shim

Seungjin Ahn

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. 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

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

The present specification provides a method for configuring transmission or reception timing of a wireless device, and a device using the same method. A method for performing uplink transmission by a wireless device in a wireless communication system may comprise a method in which, on the basis that a first serving cell and a second serving cell are included in a particular timing advance group (TAG), and first uplink transmission timing and second uplink transmission timing are different from each other, the uplink transmission is performed on the basis of uplink transmission timing coinciding with reference uplink transmission timing applied to a downlink timing reference cell among the first uplink transmission timing and the second uplink transmission timing.

Method for configuring transmission or reception timing of wireless device, and device using same method

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

Growing community of inventors

Seoul, South Korea

Seonwook Kim