Lg Electronics Inc.

Korea Advanced Institute of Science and Technology

Yonsei University

Kilbom Lee

Jiwon Kang

KiTae Kim

Kyuseok Kim

Heejin Kim

Kijun Kim

Kungmin Park

Minki Ahn

Jonghyun Park

Hyunsoo Ko

Hyungtae Kim

Jaehoon Chung

Kukheon Choi

Sukhyon Yoon

Haewook Park

Ilmu Byun

Suckchel Yang

Kunil Yum

Hyunsu Cha

Kyungmin Park

Hangyu Cho

Wookbong Lee

Jinsoo Choi

Eunsung Park

Sangrim Lee

Dongkyu Kim

Hanbyul Seo

Yunjung Yi

Hyukjin Chae

Eunsun Kim

Sunam Kim

Joonkui Ahn

Kwangseok Noh

Daesung Hwang

Jinmin Kim

Dongguk Lim

Hanjun Park

Youngtae Kim

Hojae Lee

Gwanmo Ku

Dongku Kim

Changho Suh

Jaewoong Cho

Seiyun Shin

Seonwook Kim

Bonghoe Kim

Heejeong Cho

Genebeck Hahn

Hyunjin Shim

Woonghee Lee

Sangwook Han

Minho Yang

Disclosed are a signal transmission method and a base station, the method: generating a PCRS used in order to remove phase noise from a downlink signal; mapping the PCRS at predetermined intervals on a region, in which a data channel is mapped, in a downlink resource region; and transmitting the PCRS to a terminal.

Signal transmission method for estimating phase noise in wireless communication system

The present specification relates to a method for a base station transmitting/receiving data in a wireless communication system. More specifically, a terminal receives, from the base station, configuration information for configuring a control resource set (CORESET). Then, on the basis of the configuration information, the terminal receives first downlink control information (DCI) and second DCI for generating an ACK/NACK using a dynamic method. The terminal receives, on a resource scheduled by the first DCI, a first physical downlink shared channel (PDSCH) and a second PDSCH, and transmits a first Ack/Nack for the first PDSCH and an Ack/Nack for the second PDSCH.

Method for transmitting/receiving data in wireless communication system, and device therefor

The method for a terminal receiving data may comprise the steps of: carrying out an access procedure; on the basis of the access procedure, receiving configuration information associated with physical control channel control resources, wherein one or more of the control resources included in the configuration information are each configured into a first control resource group or a second control resource group; receiving a first physical control channel and a second physical control channel on the basis of the configuration information; receiving a first physical data channel on the basis of the first control resource group which is associated with the control resource on which the first physical control channel is received; and receiving a second physical data channel on the basis of the second control resource group which is associated with the control resource on which the second physical control channel is received.

Method for carrying out access procedure and transmitting/receiving data in wireless communication system and device therefor

The present disclosure provides a method for, in a wireless communication system comprising a UE and a base station including a plurality of cells, performing beam management by the UE via reporting a beam failure or partial beam failure related to one or more cells among a plurality of cells configured to the UE, and a UE and a base station which support the method. According to an embodiment applicable to the present disclosure, a UE can report a beam failure or partial beam failure on one or more cells to a base station, and the base station can quickly recognize the beam failure or partial beam failure on the one or more cells in response thereto.

Method for performing beam management by UE in wireless communication system, and UE and base station supporting same

In the present disclosure, disclosed are a method for transmitting and receiving data in a wireless communication system and an apparatus therefor. Particularly, a method by which a user equipment (UE) supported by a plurality of apparatuses comprising a first apparatus and a second apparatus transmits and receives data in a wireless communication system comprises the steps of: receiving first control information from the first apparatus and receiving second control information from the second apparatus; receiving data from at least one of the first apparatus or the second apparatus; and transmitting, to at least one of the plurality of apparatuses, first feedback information regarding the first apparatus and second feedback information regarding the second apparatus, wherein the first control information and the second control information each comprises a downlink assignment index (DAI), and the DAI may be set on the basis of an index related to the plurality of apparatuses.

Method for transmitting and receiving data in wireless communication system, and apparatus therefor

A method for receiving the PTRS by a user equipment (UE) in a wireless communication system is disclosed, comprises the steps of: receiving PTRS related configuration information; receiving downlink control information (DCI), wherein a code point corresponding to one or more transmission configuration indication (TCI) states is indicated on the basis of an antenna port field of the DCI; and receiving the PTRS through an antenna port corresponding to a specific DMRS port among the DMRS ports, wherein a number of antenna ports for receiving the PTRS may be determined on the basis of at least one of the maximum values of i) the number of TCI states corresponding to the code point, ii) the number of CDM groups containing the DMRS port, or iii) the number of antenna ports for receiving the PTRS.

Method for transmitting and receiving phase tracking reference signal in wireless communication system, and apparatus therefor

A method for receiving a DM-RS by a user equipment (UE) in a wireless communication system is disclosed, compises receiving activation information; transmitting feedback information on the activation information; receiving downlink control information (DCI) including i) a transmission configuration indication (TCI) field and ii) an antenna port field; and receiving the DM-RS based on the DCI, wherein the activation information includes information related to mapping of a code point of the TCI field and a TCI state, wherein based on the TCI field indicating a code point mapped with a plurality of TCI states, and the antenna port field indicating antenna ports of a plurality of code division multiplexing (CDM) groups, a first TCI state among the plurality of TCI states corresponds to a CDM group associated with a first antenna port based on an instruction order of the antenna ports.

Method for transmitting and receiving demodulation reference signal in wireless communication system and device therefor

The present specification, provides a method for generating a low peak to average power ratio (PAPR) sequence in a wireless communication system. Specifically, the present specification relates to a method for generating a low PAPR sequence in a wireless communication system, the method comprising the steps of: generating a sequence of length-6 having a symbol as each element of the sequence; and generating the low PAPR sequence on the basis of the sequence of length-6.

Method for generating low PAPR sequence in wireless communication system, and apparatus for same

A method for receiving a data channel by a user equipment (UE) in a wireless communication system is disclosed, the method according to an embodiment of the present disclosure comprising: reporting, to a base station, channel state information (Channel State Information); receiving, from the base station, downlink control information (DCI) including first information and second information; and receiving, from the base station, the data channel scheduled based on the DCI, wherein the first information indicates a plurality of TCI states and the second information indicates a plurality of DMRS (Demodulation Reference Signal) ports determined based on the channel state information, wherein the plurality of DMRS ports are associated with a plurality of code division multiplexing (CDM) groups, wherein a first TCI state corresponds to a first CDM group of a first DMRS port based on an instruction order of the plurality of DMRS ports.

Method for transmitting and receiving data channel in wireless communication system, and apparatus therefor

The present disclosure discloses a method for transmitting, by means of a user equipment, uplink feedback information related to at least one cell among a plurality of cells configured to the user equipment in a wireless communication system comprising the user equipment and a base station comprising a plurality of cells, and a user equipment and a base station for supporting same. According to an embodiment applicable to the present disclosure, a user equipment may report, to a base station, only uplink feedback information related to some of a plurality of cells in which BF has occurred, and correspondingly, the base station may recognize that uplink feedback information related to a beam which is received from the user equipment includes only uplink feedback information related to some of the plurality of cells in which the BF has occurred.

Method for transmitting uplink feedback information related to beam of user equipment in wireless communication system, and user equipment and base station for supporting same

A method by which a terminal receives data in a wireless communication system can comprise the steps of: receiving configuration information relating to a control resource of a physical control channel; allowing one or more control resources included in the configuration information to be respectively set to a first control resource group or a second control resource group, and receiving a first physical control channel and a second physical control channel on the basis of the configuration information; receiving a first physical data channel on the basis of the first control resource group related to a control resource in which the first physical control channel is received; and receiving a second physical data channel on the basis of the second control resource group related to a control resource in which the second physical control channel is received.

An operating method of a terminal and a base station in a wireless communication system, and a device for supporting same are disclosed. According to one embodiment applicable to the disclosure, a terminal, in which a discontinuous reception (DRX) mode is set, sets a transmission mode in which data generated from the same information by means of a base station is transmitted through physical downlink shared channels (PDSCHs), resource information by which data is transmitted through the plurality of PDSCHs is acquired, on the basis of the transmission mode, so that relevant data information is acquired.

Operating method of terminal and base station in wireless communication system, and device for supporting same

The present invention provides a method for transmitting or receiving data in a wireless communication system, and an apparatus therefor. Specifically, a method for receiving data by a user equipment (UE) in a wireless communication system may comprise the steps of: receiving control information related to a first codeword and a second codeword; and on the basis of the control information, receiving the first codeword and the second codeword via a physical layer, wherein it is recognized on the basis of a pre-defined rule that the first codeword and the second codeword correspond to the same transport block within a higher layer of the physical layer.

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

The present disclosure provides a method for transmitting and receiving downlink control information (DCI) between a terminal and a base station in a wireless communication system and a device for supporting same. According to an embodiment applicable in the present disclosure, a terminal can recognize/expect that multiple control resource sets (CORESETs) include identical DCI, on the basis of configuration information received from a base station, and on the basis thereof, can receive the DCI via at least one of the multiple CORESETs.

Method for transmitting and receiving downlink control information between terminal and base station in wireless communication system and device for supporting same

A method for a terminal to receive data includes: a bandwidth part setting related step; a step for receiving control resource-related setting information about a physical control channel on the basis of the set BWP; a step for setting each of one or more control resources included in the setting information to a first control resource group or a second control resource group, and receiving a first physical control channel and a second physical control channel on the basis of the setting information; a step for receiving a first physical data channel on the basis of the first control resource group associated with the control resource in which the first physical control channel has been received; and a step for receiving a second physical data channel on the basis of the second control resource group associated with the control resource in which the second physical control channel has been received.

Method for setting bandwidth part and transmitting and receiving data in wireless communication system, and device for same

Growing community of inventors

Seoul, South Korea

Kilbom Lee