公开(公告)号：EP3145101A4

公开(公告)日：2017-11-29

申请号：EP15793209

申请日：2015-05-18

申请人： LG ELECTRONICS INC

发明人： KIM HYUNGTAE ,  KIM KIJUN ,  AHN JOONKUI ,  KIM BYOUNGHOON ,  PARK HANJUN ,  LEE HYUNHO

IPC分类号： H04J11/00 ,  H04B7/04

CPC分类号： H04B1/10 ,  H04B7/04 ,  H04J11/00 ,  H04J11/005 ,  H04W8/24

摘要： The present invention relates to a wireless communication system. A method for a terminal for receiving a signal by means of NAICS (Network-Assisted Interference Cancellation and Suppression) in a wireless communication system that supports carrier aggregation according to one embodiment of the preset invention comprises the steps of: transmitting terminal capability information comprising band combination information indicating the band combination supported by the terminal on the carrier aggregation; and receiving a signal on the basis of the terminal capability information, wherein the band combination information may comprise directive information indicating whether the UE support the NAICS for the band combination.

公开(公告)号：EP2978147A4

公开(公告)日：2016-12-07

申请号：EP14808126

申请日：2014-06-05

申请人： LG ELECTRONICS INC

发明人： KIM HYUNGTAE ,  PARK HANJUN

IPC分类号： H04B7/04

CPC分类号： H04B7/0486 ,  H04B7/0417 ,  H04B7/0456 ,  H04B7/0478 ,  H04B7/0639 ,  H04L5/0023 ,  H04L5/0026 ,  H04L5/0057 ,  H04W72/0413 ,  H04W72/06 ,  H04W88/02

摘要： The present invention relates to a wireless communication system. A method for a terminal for transmitting channel state information (CSI) in a wireless communication system according to an embodiment of the present invention comprises the steps of: in a reporting mode for a four-antenna port, joint-encoding a rank indicator (RI) and a first precoding matrix indicator (PMI) into a single encoding value; and transmitting channel state information comprising the encoding value, wherein if RI is 1, then a codebook index may have the same value as the encoding value, and if RI is 2, then the codebook index may be less than the encoding value by 8.

公开(公告)号：EP2993805A4

公开(公告)日：2016-11-30

申请号：EP14791612

申请日：2014-04-29

申请人： LG ELECTRONICS INC

发明人： KIM HYUNGTAE ,  KIM KIJUN ,  LEE HYUNHO

IPC分类号： H04B7/26 ,  H04B7/04 ,  H04B7/06 ,  H04L1/00 ,  H04L5/00 ,  H04L25/03

CPC分类号： H04B7/0626 ,  H04B7/0478 ,  H04B7/0482 ,  H04B7/0486 ,  H04B7/063 ,  H04B7/0632 ,  H04B7/0639 ,  H04L1/0026 ,  H04L1/0027 ,  H04L5/0057 ,  H04L25/03898 ,  H04W72/0413

摘要： The present invention relates to a wireless communication system. According to one embodiment of the present invention, a method for transmitting, by a terminal, channel state inµformation (CSI) in a wireless communication system comprises the steps of: subsampling a code book for four antenna ports; and feeding back the CSI on the basis of the subsampled code book, wherein the CSI includes a rank indicator (RI) reported together with a precoding type indicator (PTI), and if the RI is greater than 2, the PTI is set to one.

公开(公告)号：EP2918095A4

公开(公告)日：2016-08-03

申请号：EP13853455

申请日：2013-10-22

申请人： LG ELECTRONICS INC

发明人： KIM HYUNGTAE ,  KIM BYOUNGHOON ,  KIM KIJUN

IPC分类号： H04L1/00 ,  H04B7/04 ,  H04L5/00

CPC分类号： H04B7/0626 ,  H04B7/024 ,  H04B7/0469 ,  H04B7/0482 ,  H04L1/0026 ,  H04L5/0023 ,  H04L5/0035 ,  H04L5/0057 ,  H04L5/0094 ,  H04L25/03898

摘要： The present invention relates to a method for receiving a reference CSI configuration information and a following CSI configuration information which is configured to report a same RI (Rank Indicator) as the reference CSI configuration information, receiving a first precoding codebook subset information for the reference CSI configuration information and a second precoding codebook subset information for the following CSI configuration information, set of RIs according to the second precoding codebook subset information is same as set of RIs according to the first precoding codebook subset information, and transmitting CSI determined based on at least one of the first precoding codebook subset information and the second precoding codebook subset information.

公开(公告)号：EP3171558A4

公开(公告)日：2018-04-04

申请号：EP15821824

申请日：2015-07-16

申请人： LG ELECTRONICS INC

发明人： KIM HYUNGTAE ,  KIM KIJUN ,  PARK JONGHYUN ,  KIM YOUNGTAE

IPC分类号： H04L25/02 ,  H04L5/00

CPC分类号： H04L25/0226 ,  H04B7/0452 ,  H04B7/0456 ,  H04J13/004 ,  H04J13/18 ,  H04L5/00 ,  H04L5/0023 ,  H04L5/0051 ,  H04L25/02 ,  H04W72/042

摘要： A method by which a terminal estimates a channel in a wireless access system can comprises the steps of: receiving mapping information on a port and a layer of a data demodulation reference signal (DMRS); receiving change information on whether the port of the DMRS has been changed; and determining a change in port information on the basis of an indicator and estimating a channel of the DMRS.

公开(公告)号：EP3174218A4

公开(公告)日：2018-03-14

申请号：EP15823923

申请日：2015-07-23

申请人： LG ELECTRONICS INC

发明人： KIM HYUNGTAE ,  PARK JONGHYUN ,  KIM KIJUN

IPC分类号： H04B7/06 ,  H04B7/04 ,  H04B7/0417

CPC分类号： H04B7/0417 ,  H04B7/0456 ,  H04B7/0469 ,  H04B7/0626 ,  H04B7/0639 ,  H04L1/0026 ,  H04L25/03343 ,  H04W24/08 ,  H04W52/42 ,  H04W72/0413

摘要： A method for a terminal transmitting channel state information (CSI) in a wireless access system that supports massive multiple-input multiple-output (MIMO) according to one embodiment of the present invention may comprise the steps of: receiving CSI configuration information for reporting CSI; and transmitting CSI and identification information with respect to the partial channel corresponding to the CSI of the full channel according to the massive MIMO, on the basis of the CSI configuration information.

公开(公告)号：EP2658154A4

公开(公告)日：2017-07-19

申请号：EP11850252

申请日：2011-12-19

申请人： LG ELECTRONICS INC

发明人： KIM HYUNGTAE ,  SEO HANBYUL ,  KIM KIJUN ,  LEE DAEWON

IPC分类号： H04J11/00 ,  H04B7/02 ,  H04W88/02

CPC分类号： H04W24/02 ,  H04B7/024 ,  H04B7/0639 ,  H04B7/065 ,  H04B7/0689 ,  H04J11/0053 ,  H04L1/0026 ,  H04L1/0028 ,  H04L5/0035 ,  H04L5/0057 ,  H04L27/2602 ,  H04W24/10

摘要： The present invention relates to a method for reporting channel status information in a multi-cell cooperative wireless communication system, and to a device for same. In more detail, the method includes: receiving a reference signal from at least one of a serving cell and one or more neighboring cell; generating channel status information for multi-cell cooperative communication on the basis of the reference signal; dividing the channel status information for multi-cell cooperative communication on the basis of a predetermined feedback setting mode and allocating same on a plurality of subframes; and transmitting the channel status information for multi-cell cooperative communication to the serving cell by using the plurality of subframes.

摘要翻译： 本发明涉及一种用于在多小区协作无线通信系统中报告信道状态信息的方法，并且涉及一种用于其的设备。 更详细地，该方法包括：从服务小区和一个或多个相邻小区中的至少一个接收参考信号; 基于参考信号生成用于多小区协作通信的信道状态信息; 基于预定的反馈设置模式划分用于多小区协作通信的信道状态信息并且在多个子帧上分配信道状态信息; 以及通过使用多个子帧向服务小区发送用于多小区协作通信的信道状态信息。

公开(公告)号：EP2678951A4

公开(公告)日：2017-02-08

申请号：EP12750037

申请日：2012-02-06

申请人： LG ELECTRONICS INC

发明人： PARK JONGHYUN ,  SEO INKWON ,  KIM HYUNGTAE ,  SEO HANBYUL ,  LEE SEUNGMIN ,  KIM KIJUN ,  CHOI YOUNGSEOB

IPC分类号： H04B7/04 ,  H04L5/00 ,  H04W52/24 ,  H04W72/04 ,  H04W72/08

CPC分类号： H04W72/042 ,  H04B7/0417 ,  H04L5/0007 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/005 ,  H04L5/0051 ,  H04L5/0057 ,  H04L25/0224 ,  H04W52/146 ,  H04W52/242 ,  H04W52/40 ,  H04W72/0413 ,  H04W72/08 ,  H04W72/085 ,  H04W88/085

摘要： A method of determining uplink transmission power at a user equipment (UE) in a wireless communication system is disclosed. The method includes receiving channel status information-reference signal (CSI-RS) settings and downlink transmission power values for a plurality of transmission points (TPs) from a higher layer, receiving CSI-RSs from the plurality of TPs, estimating path loss values corresponding to the plurality of TPs based on the received CSI-RSs, determining the uplink transmission power using the estimated path loss values, and transmitting an uplink signal to one or more of the plurality of TPs based upon the determined uplink transmission power.

公开(公告)号：EP3007374A4

公开(公告)日：2017-01-18

申请号：EP14808292

申请日：2014-06-05

申请人： LG ELECTRONICS INC

发明人： KIM HYUNGTAE ,  PARK HANJUN

IPC分类号： H04B7/04

CPC分类号： H04B7/0486 ,  H04B7/0417 ,  H04B7/0456 ,  H04B7/0478 ,  H04B7/0639 ,  H04L5/0023 ,  H04L5/0026 ,  H04L5/0057 ,  H04W72/0413 ,  H04W72/06 ,  H04W88/02

摘要： The present invention relates to a wireless communication system. A method for a terminal for transmitting channel state information (CSI) in a wireless communication system according to an embodiment of the present invention comprises the steps of: in a reporting mode for a four-antenna port, joint-encoding a rank indicator (RI) and a first precoding matrix indicator (PMI) into a single encoding value; and transmitting channel state information comprising the encoding value, wherein if RI is 1, then a codebook index may have the same value as the encoding value, and if RI is 2, then the codebook index may be less than the encoding value by 8.

摘要翻译： 。本发明涉及一种无线通信系统中，一种用于对在本发明实施例的在无线通信系统中雅丁发送信道状态信息（CSI）传送到终端的方法包括以下步骤：在报告模式为四天线 端口，联合编码秩指示符（RI）和第一预编码矩阵指示符（PMI）成一个单一的编码值; 和发射信道状态信息包括所述编码值，worin如果RI为1，则码本索引可以具有相同的值的编码值，并且如果RI为2，则所述码本索引可以由第八小于编码值

公开(公告)号：EP2728767A4

公开(公告)日：2015-04-29

申请号：EP12804153

申请日：2012-06-28

申请人： LG ELECTRONICS INC

发明人： PARK HANJUN ,  LEE SEUNGMIN ,  KIM HYUNGTAE ,  SEO HANBYUL

IPC分类号： H04B7/06 ,  H04B7/02

CPC分类号： H04W24/10 ,  H04B7/024 ,  H04B7/0626 ,  H04L5/0007 ,  H04L25/0202

摘要： Abstract: One embodiment of the present invention discloses a method for allowing user equipment (UE), which can receive channel state information reference signals from a plurality of antenna ports, to transmit channel state information to at least one base station that controls the plurality of antenna ports. The method comprises the following steps: receiving power information of each of the plurality of antenna ports from the at least one base station; calculating channel state information on the at least one base station on the basis of the received power information and channel state information reference signals received from the plurality of antenna ports; and transmitting the calculated channel state information to the at least one base station.