Lg Electronics Inc.

Industry-university Cooperation Foundation Sogang University

Inkwon Seo

Hanbyul Seo

Yunjung Yi

Seungmin Lee

Kijun Kim

Hakseong Kim

Joonkui Ahn

Suckchel Yang

Daesung Hwang

Hyukjin Chae

Seonwook Kim

Youngtae Kim

Changhwan Park

Jonghyun Park

Byounghoon Kim

Hyungtae Kim

Hyunho Lee

Duckhyun Bae

Dongyoun Seo

Soonki Jo

Dae Won Lee

Sukhyon Yoon

Myoungseob Kim

Jaehyung Kim

Jihyun Lee

Kyuhwan Kwak

Jiwon Kang

Hyunsoo Ko

Hanjun Park

Hyangsun You

Suhwan Lim

Seunggye Hwang

Daewon Seo

Youngdae Lee

Youngseob Choi

Bonghoe Kim

Eunsun Kim

Haewook Park

Seokmin Shin

Jinyup Hwang

Jaewon Kim

Kunil Yum

Jaeyong Park

Wonjin Sung

Hyunggil Yoo

Jaehoon Chung

Dongkyu Kim

Minki Ahn

Huayue Song

SeungMin Lee

Gyoungil Kwak

Daewon Lee

Yunjung Yl

Kijun Klm

Yi Yunjung

Kim Hakseong

Presented are a method and a device for receiving wake up-downlink control information (DCI), which are characterized in that in a method for transmitting and receiving a signal in a wireless communication system, a terminal receives DCI configuration information related to a power saving scheme and receives, from a network, DCI including a first field and a second field on the basis of the DCI configuration information, wherein: the first field is an area to which information about the terminal is allocated, and the DCI configuration information notifies of the size of the DCI, the start position of the first field in the DCI, and a bit stream for the second field.

Wake up signal configuration

The present specification provides a method and a device, in which a terminal receives at least one piece of control resource set (CORESET) configuration information in a wireless communication system, the method comprising: performing initial access with a base station; receiving the at least one piece of CORESET configuration information from the base station; and monitoring a physical control channel (PDCCH) on a CORESET configured on the basis of the at least one piece of CORESET configuration information, wherein a duration of the CORESET on the time axis includes four or more symbols.

Method for control channel for redcap in wireless communication system, and terminal using same method

A method for monitoring scheduling information in a wireless communication system, and a device using the method are provided. The method: receives first configuration information about a search space of a first cell and second configuration information about the search space of a second cell; and monitors scheduling information for scheduling the second cell in the search space of the first cell, wherein the number of physical downlink control channel (PDCCH) candidates per aggregation level (AL) to be used in the search space of the first cell is determined on the basis of the second configuration information.

Method for monitoring scheduling information in wireless communication system, and device using method

The present disclosure provides a method and an apparatus, wherein a terminal, for which a primary cell and a secondary cell are configured, performs a random access procedure, and a specific BWP on the secondary cell is activated on the basis that DCI received from a base station indicates non-dormancy.

BWP activation method for terminal

According to the present specification, a fallback operation for when a terminal has not detected a DCI is newly proposed.

Method for operating terminal when DCI is not detected

A method for a terminal receiving a signal in a wireless communication system, according to one embodiment of the present invention, may comprise: receiving a specific signal giving an early indication of whether paging DCI will be provided in a PO configured for a paging operation in an idle mode or deactivation mode; and, on the basis of the specific signal, determining whether to skip a paging DCI detection procedure, wherein the specific signal may be a PDCCH signal carrying specific DCI configured for the idle mode or deactivation mode, and even if the specific DCI indicates that the paging DCI will be provided in at least one PO, on the basis that the specific DCI may be connected to a plurality of POs, a terminal may decide to skip the paging DCI detection procedure if the at least one PO in which the paging DCI is provided is not configured in the terminal.

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

A method for determining a point in time for applying a changed minimal scheduling offset in a wireless communication system, and a device for applying the method. The method includes: receiving, in slot n of a scheduling cell, first DCI including information for informing a change in a K2min value which is a minimal scheduling offset; receiving second DCI based on the changed K2min value after slot n+X of the scheduling cell; and transmitting a PUSCH scheduled by the second DCI. The value of X is determined on the basis of: K0min which is a minimal scheduling offset currently applied to a scheduled cell scheduled by the first DCI; a subcarrier interval setting of the scheduling cell; a subcarrier interval setting of the scheduled cell; a value predetermined dependently on a subcarrier interval of the scheduling cell.

Method for determining point in time for applying changed minimal scheduling offset in wireless communication system, and device for applying method

A method of performing blind decoding for a physical downlink control channel (PDCCH) candidate and a device therefor in a wireless communication system are disclosed. Specifically, the method performed by a user equipment (UE) includes receiving, from a base station, configuration information related to a search space set, receiving, from the base station, a control resource set, and performing a blind decoding for a plurality of PDCCH candidates included in the control resource set based on the configuration information, wherein a demodulation reference signal (DMRS) is received per control resource set and is used in a channel estimation for a demodulation of the plurality of PDCCH candidates.

Method for performing blind decoding on physical downlink control channel candidate in wireless communication system, and apparatus therefor

The present disclosure relates to a wireless communication system and, specifically, to a method and a device therefor, the method comprising the steps of: obtaining information on a plurality of search space sets and a plurality of groups including parts of the plurality of search space sets; obtaining information on one group for monitoring a PDCCH from among the plurality of groups; and monitoring the PDCCH on the basis of search space sets which satisfy a pre-defined condition from among search space sets corresponding to the one group, wherein the pre-defined condition includes a condition where the number of PDCCH candidates and the number of non-overlapping control channel elements (CCEs) are less than or equal to specific values.

Method by a user equipment includes performing physical downlink control channel (PDCCH) monitoring based on a search space set satisfying a predetermined condition

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

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

The present specification discloses a DRX operation method performed, by a terminal in which a PCell and a SCell are configured, in a wireless communication system. The DRX operation method comprises: receiving DRX configuration information from a base station; monitoring a PDCCH on the PCell based on the DRX configuration information; receiving dormant BWP configuration information from the base station, wherein the dormant BWP configuration information is information about a downlink BWP used as a dormant BWP on the SCell, from among at least one downlink BWP configured for the terminal; receiving, from the base station, DCI for notifying activation of the dormant BWP; and stopping monitoring a second PDCCH in the dormant BWP on the SCell, wherein a BWP inactivity timer is not used based on the activation of the dormant BWP, and the BWP inactivity timer may be a timer for transition to a default BWP.

DRX operation in wireless communication system, operation method in dormant BWP and terminal using method

According to one embodiment of the present invention, a method of receiving DCI by a UE includes receiving bundling information regarding REGs via higher layer signaling, performing blind detection for a PDCCH in a CORESET configured on a plurality of OFDM symbols, and acquiring DCI from the PDCCH. When the bundling information indicates a first value, the UE may perform bundling such that only REGs locating on a same RB and corresponding to different OFDM symbols in the CORESET, are bundled as 1 REG bundle, and when the bundling information indicates a second value, the UE may perform bundling such that the REGs locating on the same RB and corresponding to the different OFDM symbols are bundled as 1 REG bundle along with REGs locating on different RBs in the CORESET, and the UE may perform the blind detection of the PDCCH by assuming same precoding for REGs belonging to a same REG bundle as a result of REG bundling.

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

The present specification provides a method, performed by a terminal in a wireless communication system, for receiving a minimum slot offset, the method being characterized in that: the minimum slot offset is received from a base station, and is associated with the expectation that a terminal will receive a physical downlink shared channel (PDSCH) on the basis of at least one slot offset having a value equal to or greater than the minimum slot offset; and a physical downlink control channel (PDCCH) is monitored on at least one search space set, on the basis of the minimum slot offset.

Method for setting cross slot scheduling for power saving in wireless communication system, and terminal using same

Growing community of inventors

Seoul, South Korea

Inkwon Seo