公开(公告)号：KR20180025915A

公开(公告)日：2018-03-09

申请号：KR20187002973

申请日：2016-07-25

Applicant: LG ELECTRONICS INC

Inventor： PARK HAEWOOK ,  KIM KIJUN ,  PARK JONGHYUN

IPC: H04B7/06 ,  H04B7/0456

CPC classification number: H04B7/06

Abstract: 다중안테나무선통신시스템에서코드북기반신호송수신방법및 이를위한장치가개시된다. 구체적으로, 2차원(2-dimensional)의다중안테나무선통신시스템에서단말이코드북기반으로신호를송수신하기위한방법에있어서, 기지국으로부터다중안테나포트를통해채널상태정보참조신호(CSI-RS: Channel State Information Reference Signal)을수신하는단계및 채널상태정보를상기기지국에게보고하는단계를포함하고, 상기채널상태정보는프리코딩행렬을지시하기위한프리코딩행렬지시자(PMI: Precoding Matrix Indicator)를포함하고, 상기 PMI는코드북으로부터프리코딩행렬의세트를선택하기위한제1 PMI 및상기프리코딩행렬의세트로부터하나의프리코딩행렬을선택하기위한제2 PMI를포함하고, 상기프리코딩행렬의세트에속한프리코딩행렬의제1 차원의인덱스및 제2 차원의인덱스의쌍은 (x,y), (x+2,y), (x,y+1), (x+1,y+1)이고, 상기 x 및상기 y는음수가아닌정수일수 있다.

Abstract translation: 公开了一种用于在多天线无线通信系统中发送和接收基于密码本的信号的方法和设备。 具体地，2-d为终端发送和接收信号的基于多天线无线通信系统（二维）上的码本的方法，请参考信道状态信息在多天线端口来自基站的信号（CSI-RS：信道状态 并且向基站报告信道状态信息，其中信道状态信息包括用于指示预编码矩阵的预编码矩阵指示符（PMI） 其中PMI包括用于从码本选择一组预编码矩阵的第一PMI和用于从该组预编码矩阵中选择一个预编码矩阵的第二PMI， （X，y + 1），（x + 1，y + 1），和 x和y可能是非负整数。

公开(公告)号：KR20200127053A

公开(公告)日：2020-11-09

申请号：KR20207031457

申请日：2018-01-08

Applicant: LG ELECTRONICS INC

Inventor： PARK JONGHYUN ,  KANG JIWON ,  KIM KIJUN ,  PARK HAEWOOK ,  LEE SANGRIM ,  AHN MINKI

IPC: H04B7/0413 ,  H04B7/0404 ,  H04L5/00

Abstract: 무선통신시스템에서상향링크송수신방법및 이를위한장치가개시된다. 구체적으로, 무선통신시스템에서사용자장치(UE: User Equipment)가상향링크전송을수행하는방법에있어서, 기지국으로부터사운딩참조신호(SRS: Sounding Reference Signal) 자원설정정보를수신하되, 상기 SRS 자원설정정보는 SRS 자원정보, 그리고제1 SRS와상기 SRS 자원설정정보의대상인제2 SRS 간의연관설정정보를포함하는단계및 프리코딩된상기제2 SRS를상기 SRS 자원정보에의해지시된 SRS 자원상에서전송하는단계를포함하고, 상기제2 SRS는상기연관설정정보에의해지시된상기제1 SRS에적용된프리코딩에기반하여전송될수 있다.

公开(公告)号：KR20180071387A

公开(公告)日：2018-06-27

申请号：KR20187016636

申请日：2017-03-31

Applicant: LG ELECTRONICS INC

Inventor： KIM HYUNGTAE ,  KIM KIJUN ,  PARK JONGHYUN ,  PARK HAEWOOK

IPC: H04B7/06 ,  H04B7/0417

CPC classification number: H04B7/0626 ,  H04B7/0417 ,  H04B7/0639

Abstract: 본출원에서는무선통신시스템에서단말이기지국으로하향링크전송을위하여 CSI (Channel Status Information)를보고하는방법이개시된다. 구체적으로, 상기방법은, 상기기지국으로부터 CSI-RS (Channel Status Information-Reference Signal)를수신하는단계; 제 1 프리코더및 제 2 프리코더로구성되는듀얼프리코더가적용되었다는가정하에, 상기 CSI-RS에기반하여상기 CSI를산출하는단계; 및상기 CSI를상기기지국으로보고하는단계를포함하고, 상기 CSI를산출하는단계는, 상기제 1 프리코더및 상기제 2 프리코더중 적어도하나의프리코더는, 기결정된자원단위로소정의프리코더후보집합내에서순환적용되는것으로가정하는단계를포함하며, 상기적어도하나의프리코더에관한정보및 상기소정의프리코더후보집합에관한정보는 RRC (radio resource control) 계층시그널링을통하여상기기지국으로부터제공되는것을특징으로한다.

公开(公告)号：KR20180043374A

公开(公告)日：2018-04-27

申请号：KR20187009893

申请日：2016-11-02

Applicant: LG ELECTRONICS INC

Inventor： PARK JONGHYUN ,  KIM KIJUN ,  PARK HAEWOOK

IPC: H04L5/00 ,  H04L5/14

CPC classification number: H04L5/00 ,  H04L5/14

Abstract: 본발명의일 양상은, 단말의채널상태정보-참조신호를수신하기위한방법에있어서, CSI-RS가매핑되는 CSI-RS 자원위치에관한 CSI-RS 자원정보를기지국으로부터수신하는단계; 및 CSI-RS 자원정보에기초하여결정된위치의 CSI-RS 자원을통해 CSI-RS를수신하는단계; 를포함하되, CSI-RS 자원정보는 CSI-RS가전송되는 CSI-RS 자원요소의위치를지시하는인덱스값, CSI-RS가전송되는서브프레임의주기와오프셋정보및 CSI-RS가전송되는안테나포트의개수정보를포함하되, 인덱스값이 CSI-RS가전송되는서브프레임타입별로서로다른 CSI-RS 자원요소의위치를지시하고, CSI-RS가하나의무선프레임내에서일반서브프레임및 특별서브프레임을통해교대로전송되도록설정된경우, CSI-RS 자원의위치는 CSI-RS 자원정보외에서브프레임의타입이추가로고려되어결정될수 있다.

公开(公告)号：KR20180025941A

公开(公告)日：2018-03-09

申请号：KR20187003330

申请日：2016-07-25

Applicant: LG ELECTRONICS INC

Inventor： PARK HAEWOOK ,  KIM KIJUN ,  PARK JONGHYUN

IPC: H04B7/0456 ,  H04B7/0413 ,  H04B7/06

CPC classification number: H04B7/04 ,  H04B7/06

Abstract: 다중안테나무선통신시스템에서코드북기반신호송수신방법및 이를위한장치가개시된다. 구체적으로, 2차원(2-dimensional)의다중안테나무선통신시스템에서단말이코드북기반으로신호를송수신하기위한방법에있어서, 기지국으로부터다중안테나포트를통해채널상태정보참조신호(CSI-RS: Channel State Information Reference Signal)을수신하는단계및 채널상태정보를상기기지국에게보고하는단계를포함하고, 상기채널상태정보는프리코딩행렬을지시하기위한프리코딩행렬지시자(PMI: Precoding Matrix Indicator)를포함하고, 상기 PMI는코드북으로부터프리코딩행렬의세트를선택하기위한제1 PMI 및상기프리코딩행렬의세트로부터 2 레이어(layer)에적용되는하나의프리코딩행렬을결정하기위한제2 PMI를포함하고, 상기프리코딩행렬은제1 레이어에적용되는제1 프리코딩벡터와제2 레이어에적용되는제2 프리코딩벡터로구성될수 있다.

Abstract translation: 公开了一种用于在多天线无线通信系统中发送和接收基于密码本的信号的方法和设备。 具体地，2-d为终端发送和接收信号的基于多天线无线通信系统（二维）上的码本的方法，请参考信道状态信息在多天线端口来自基站的信号（CSI-RS：信道状态 并且向基站报告信道状态信息，其中信道状态信息包括用于指示预编码矩阵的预编码矩阵指示符（PMI） 其中PMI包括用于从码本中选择一组预编码矩阵的第一PMI和用于从一组预编码矩阵中确定应用于两个层的一个预编码矩阵的第二PMI， 预编码矩阵可以由应用于第一层的第一预编码向量和应用于第二层的第二预编码向量组成。

公开(公告)号：AU2017332423B2

公开(公告)日：2020-11-19

申请号：AU2017332423

申请日：2017-09-26

Applicant: LG ELECTRONICS INC

Inventor： PARK JONGHYUN ,  KANG JIWON ,  KIM KIJUN ,  PARK HAEWOOK

IPC: H04B7/0456 ,  H04B7/06

Abstract: Disclosed are an uplink transmission/reception method in a wireless communication system and a device therefor. Specifically, a method for performing uplink transmission by a user equipment (UE) in a wireless communication system may comprise the steps of: receiving downlink control information (DCI) including sounding reference signal (SRS) resource indication (SRI) and precoding indication from a base station; and performing uplink transmission to the base station by applying precoding indicated by the precoding indication on an antenna port of an SRS transmitted within an SRS resource selected by the SRI.

公开(公告)号：AU2018283571B2

公开(公告)日：2020-07-09

申请号：AU2018283571

申请日：2018-06-07

Applicant: LG ELECTRONICS INC

Inventor： KIM YOUNGSUB ,  KO HYUNSOO ,  KIM KIJUN ,  YOON SUKHYON ,  KIM EUNSUN ,  PARK HAEWOOK

IPC: H04W56/00

Abstract: Disclosed is a method by which a terminal receives a synchronization signal block in a wireless communication system. Particularly, the method comprises receiving at least one synchronization signal block, which is mapped to a plurality of symbols, wherein two regions for candidate synchronization signal blocks, in which the at least one synchronization signal block can be received, are allocated in a specific time section including the plurality of symbols, and the time between the two regions, the time prior to the two regions, and the time after the two regions are the same in the specific time section.

公开(公告)号：CL2019000066A1

公开(公告)日：2019-11-08

申请号：CL2019000066

申请日：2019-01-09

Applicant: LG ELECTRONICS INC

Inventor： LEE KILBOM ,  KANG JIWON ,  PARK HAEWOOK

IPC: H04B7/0456 ,  H04L5/00 ,  H04W52/32 ,  H04W72/04

Abstract: LA PRESENTE INVENCIÓN PROPONE UN MÉTODO PARA TRANSMITIR Y RECIBIR UNA SEÑAL DE REFERENCIA DE SEGUIMIENTO DE FASE DE ENLACE ASCENDENTE ENTRE UN EQUIPO DE USUARIO Y UNA ESTACIÓN BASE EN UN SISTEMA DE COMUNICACIÓN INALÁMBRICA Y, POR LO TANTO, UN APARATO. DE ACUERDO CON UNA MODALIDAD APLICABLE A LA PRESENTE INVENCIÓN, EL EQUIPO DE USUARIO PUEDE TRANSMITIR UNA SEÑAL DE REFERENCIA DE SEGUIMIENTO DE FASE DE ENLACE ASCENDENTE A LA ESTACIÓN BASE UTILIZANDO UN NIVEL DE AUMENTO DE POTENCIA DETERMINADO EN BASE A LA PRIMERA INFORMACIÓN Y LA SEGUNDA INFORMACIÓN RECIBIDAS DESDE LA ESTACIÓN BASE.

公开(公告)号：AU2017332423A1

公开(公告)日：2019-03-21

申请号：AU2017332423

申请日：2017-09-26

Applicant: LG ELECTRONICS INC

Inventor： PARK JONGHYUN ,  KANG JIWON ,  KIM KIJUN ,  PARK HAEWOOK

IPC: H04B7/0456 ,  H04B7/06

Abstract: Disclosed are an uplink transmission/reception method in a wireless communication system and a device therefor. Specifically, a method for performing uplink transmission by a user equipment (UE) in a wireless communication system may comprise the steps of: receiving downlink control information (DCI) including sounding reference signal (SRS) resource indication (SRI) and precoding indication from a base station; and performing uplink transmission to the base station by applying precoding indicated by the precoding indication on an antenna port of an SRS transmitted within an SRS resource selected by the SRI.

公开(公告)号：SG11201900100WA

公开(公告)日：2019-02-27

申请号：SG11201900100W

申请日：2018-06-07

Applicant: LG ELECTRONICS INC

Inventor： KIM YOUNGSUB ,  KO HYUNSOO ,  KIM KIJUN ,  YOON SUKHYON ,  KIM EUNSUN ,  PARK HAEWOOK

IPC: H04W56/00

Abstract: METHOD FOR TRANSMITTING AND RECEIVING SYNCHRONIZATION SIGNAL BLOCK AND DEVICE THEREFOR The present disclosure provides a method for receiving a synchronization signal block by a UE in a wireless communication system. Particularly, the method includes receiving at least one SSB mapped to a plurality of symbols, wherein two regions for candidate SSBs in which the at least one SSB can be received are allocated in a specific time duration including the plurality of symbols, and a time between the two regions, a time before the two regions and a time after the two regions are identical in the specific time duration. Fig. 23