Lg Electronics Inc.

Changhwan Park

Joonkui Ahn

Suckchel Yang

Seonwook Kim

Seunggye Hwang

Sukhyon Yoon

Seokmin Shin

Jaehyung Kim

Hanjun Park

Kijun Kim

Inkwon Seo

Yunjung Yi

Hyunsoo Ko

Sechang Myung

Byounghoon Kim

Duckhyun Bae

Daesung Hwang

Hyunho Lee

Jonghyun Park

Suhwan Lim

Hanbyul Seo

Jiwon Kang

Hyunjung Choe

Hyukjin Chae

Eunsun Kim

Hyungtae Kim

Sangwook Lee

Sangrim Lee

Yoonoh Yang

Manyoung Jung

Jinyup Hwang

Oanyong Lee

Gyoungil Kwak

Youngdae Lee

Jaehoon Chung

Sunyoung Lee

Jinmin Kim

Eunjong Lee

Haewook Park

Sunam Kim

Kunil Yum

Minki Ahn

Hyunsu Cha

Youngsub Kim

Hyukmin Son

Binchul Ihm

Hanul Lee

Kyungsoo Woo

Youngdae Kim

Yusung Lee

Changsoo Lee

The present invention provides a method for transmitting and receiving a downlink signal between a terminal and a base station in a wireless communication system supporting an unlicensed band, and a device supporting the method. As a specific example, the present invention includes a method for: transmitting and receiving a physical downlink control channel (PDCCH) signal in an unlicensed band so that a base station and a terminal transmit and receive system information associated with a particular synchronization signal/physical broadcast channel (SS/PBCH) block; and, based on the PDCCH signal, transmitting and receiving a PDSCH signal including the system information.

Method for transmitting and receiving downlink signal between terminal and base station in wireless communication system supporting unlicensed band, and device supporting same

A method for receiving a signal by a wireless communication device according to an embodiment of the present invention may comprise: monitoring candidates of a control channel in a BWP on the basis of a control channel search space set (SS) configuration and a CORESET configuration; and acquiring control information from the control channel detected as a result of the monitoring of the candidates, wherein: a control channel SS configured on the basis of the control channel SS configuration is associated with a CORESET configured on the basis of the CORESET configuration; the BWP includes one sub-band (SB) or two or more SBs; and in order to monitor the candidates, the wireless communication device configures each CORESET frequency resource area of each SB in the BWP on the basis of a CORESET frequency resource area of one specific SB in the BWP.

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

The present invention relates to a wireless communication system, specifically, to a method and an apparatus therefor, the method comprising: receiving BWP switching information from a first BWP; switching from the first BWP to a second BWP on the basis of the BWP switching information; switching to a third BWP different from the second BWP on the basis of transmission failure of a first uplink from the second BWP; and transmitting a second uplink from the third BWP, wherein the third BWP is one from among the first BWP, an initially activated BWP used for initial access, and a previously configured BWP.

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

According to an embodiment of the present disclosure, a method for transmitting, by a user equipment (UE), uplink data in a wireless communication system supporting a narrowband Internet of things (NB-IoT) system includes: receiving information related to a preconfigured uplink (UL) resource (PUR) for transmitting the uplink data in an RRC connected state; and transmitting the uplink data by using the preconfigured uplink resource (PUR) in an RRC idle state. In the transmitting of the uplink data, when the preconfigured UL resource (PUR) is a dedicated resource and there is no data to be transmitted in the preconfigured UL resource (PUR), transmission of the uplink data is skipped.

Method for transmitting uplink data in wireless communication system supporting narrowband internet of things, and apparatus therefor

The present invention relates to a wireless communication system, specifically to a method and an apparatus therefore, the method comprising the steps of: receiving resource allocation (RA) information for transmitting a PUSCH in a frequency band, the frequency band comprising a plurality of sub-bands (SB), each SB comprising a plurality of consecutive RBs, a guard band (GB) being provided between the plurality of SBs, and the RA information indicating one or more non-consecutive SB indexes; and transmitting the PUSCH in an RB interlace in the frequency band on the basis of the RA information.

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

A method of transmitting and receiving downlink information in a wireless communication system supporting Internet of Things (IoT) and a device therefor are disclosed. The method performed by a user equipment (UE) comprises receiving, from a base station, discontinuous reception (DRX) related information via radio resource control (RRC) signaling, receiving, from the base station, a paging message based on the DRX related information, receiving, from the base station, configuration information including information for a slot level bitmap related to a reserved resource and information for a symbol level bitmap related to the reserved resource, and receiving, from the base station, downlink control information (DCI) including indication information related to a use of the reserved resource.

Method for transmitting/receiving downlink information in wireless communication system supporting internet of things, and device therefor

The present specification relates to a method for performing preconfigured uplink resource (PUR) transmission using a PUR in a wireless communication system, wherein the method performed by a terminal comprises the steps of: receiving, from a base station, PUR configuration information for the PUR transmission in an RRC connected state; and performing the PUR transmission to the base station in an RRC idle state on the basis of the PUR configuration information, the PUR configuration information comprising channel information for transmitting an ACK or NACK regarding downlink feedback.

Method for performing uplink transmission using preconfigured resource in wireless communication system, and apparatus therefor

The present specification relates to a wireless communication system and to a method and apparatus therefor, the method comprising: when a plurality of physical uplink control channels (PUCCHs) for a plurality of scheduling requests (SRs) and a first PUCCH comprising first uplink control information (UCI) are overlapped in a time domain, mapping, to specific resource elements (REs) among REs of the first PUCCH, SR information associated with the plurality of SRs; and transmitting the first PUCCH to which the SR information is mapped.

Method and communication apparatus for transmitting scheduling request information

A method and apparatus for transmitting or receiving a signal in a wireless communication system according to an embodiment of the present invention may comprise: transmitting message A including a physical random access channel (PRACH) and a physical uplink shared channel (PUSCH); and receiving message B on the basis of message A, wherein random access channel occasions (ROs) for transmission of the PRACH are located in a first slot, PUSCH occasions (POs) for transmission of the PUSCH are located in a second slot, and the first slot and the second slot are time-division multiplexed (TDMed) with each other.

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

Provided are a discontinuous reception (DRX) operation method of a terminal in a wireless communication system and an apparatus applying the method. The method comprises the steps of: receiving, from a base station, first configuration information which indicates a monitoring occasion for detecting first DCI comprising information that indicates whether the terminal has woken up; receiving, from the base station, second configuration information which indicates an operation to be applied to the terminal when the first DCI is not detected; monitoring a first PDCCH in order to detect the first DCI in the monitoring occasion; and when the first DCI fails to be detected in the monitoring occasion, monitoring a second PDCCH for detecting not the first DCI but second DCI in a next DRX-on duration on the basis of the second configuration information.

Discontinuous reception operation in wireless communication system

According to an aspect of the present disclosure, a method for transmitting an uplink signal by a user equipment in a wireless communication system comprises: receiving information on a plurality of PUCCH resource sets; and on the basis of a first PUCCH resource associated with a first uplink signal and a second PUCCH resource associated with a second uplink signal, which overlap on a time domain, multiplexing the first uplink signal and the second uplink signal to a PUCCH resource included in one PUCCH resource set among the plurality of PUCCH resource sets, wherein the plurality of PUCCH resource sets are configured to have priorities, and the one PUCCH resource set is a PUCCH resource set having the highest priority from among the plurality of PUCCH resource sets.

Method, user equipment, device, and storage medium for performing uplink transmission, and method and base station for performing uplink reception

Provided are a method, a user equipment, a device and a recording medium in which: resource allocation information associated with a plurality of symbols is received; symbols which cannot be used for uplink transmission among the plurality of symbols are determined on the basis of the resource allocation information; and the uplink transmission is performed in at least one of the remaining symbols from the plurality of symbols excluding the symbols which cannot be used. The symbols which cannot be used comprise a symbol (DL symbol) in which a slot format is instructed as downlink (DL) and K non-DL symbols immediately after the DL symbol among the plurality of symbols. Each of the K non-DL symbols is a symbol in which a slot format is not instructed as DL, and K is an integer greater than 0.

Method, user equipment, device and storage medium for performing uplink transmission and method and base station for performing uplink reception

Disclosed in various embodiments of the present disclosure are a method for transmitting and receiving a signal in a wireless communication system and an apparatus for supporting same. In an example of an embodiment, the method comprises: obtaining information on groups for at least one search space set related to physical downlink control channel (PDCCH) monitoring, the groups comprising a first group and a second group; and a step for carrying out the PDCCH monitoring for a preset period of time in accordance with a search space set related to the second group, on the basis of the information on the groups.

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

Provided are a method by which a terminal monitors a downlink control channel in a wireless communication system, and a device. The method receives a configuration message that notifies of a monitoring occasion for detecting a wake up signal and, if first control channel monitoring for detecting the wake up signal is not required in the at least one monitoring occasion, monitors a second control channel in the next DRX-on section.

Method for monitoring control channel, and device using method

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Seoul, South Korea

Changhwan Park