公开(公告)号：US20160337023A1

公开(公告)日：2016-11-17

申请号：US15107372

申请日：2014-12-29

Applicant: LG ELECTRONICS INC.

Inventor： Yunjung YI ,  Kijun KIM ,  Joonkui AHN ,  Bonghoe KIM ,  Dongyoun SEO ,  Suckchel YANG ,  Jonghyun PARK

IPC: H04B7/06 ,  H04L27/34 ,  H04L5/00 ,  H04W72/04

CPC classification number: H04B7/0626 ,  H04B7/0632 ,  H04L1/00 ,  H04L1/0016 ,  H04L1/0026 ,  H04L1/0027 ,  H04L1/0029 ,  H04L5/001 ,  H04L5/0046 ,  H04L5/0053 ,  H04L5/0091 ,  H04L27/34 ,  H04W72/0413

Abstract: The method and the apparatus for reporting CSI are provided. The method comprises receiving reference signal on downlink channel, selecting CQI corresponding to a channel state based on the reference signal and transmitting CSI report comprising the selected CQI, wherein the step of selecting CQI includes selecting CQI index on a CQI table where the CQI index specifies modulation.

Abstract translation: 提供了用于报告CSI的方法和装置。 该方法包括：在下行链路信道上接收参考信号，基于参考信号选择与信道状态对应的CQI，并发送包含所选择的CQI的CSI报告，其中选择CQI的步骤包括：在CQI索引指定的CQI表上选择CQI索引 调制。

公开(公告)号：US20160315745A1

公开(公告)日：2016-10-27

申请号：US15104431

申请日：2014-12-18

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae KIM ,  Kijun KIM ,  Inkwon SEO ,  Hyukjin CHAE ,  Jonghyun PARK ,  Hanjun PARK

IPC: H04L5/00 ,  H04B7/06 ,  H04W36/00 ,  H04B7/04

CPC classification number: H04L5/0048 ,  H04B7/0469 ,  H04B7/0632 ,  H04B7/0634 ,  H04L5/0023 ,  H04L5/0055 ,  H04W36/0055

Abstract: The present invention relates to a method and an apparatus for transmitting a reference signal in a multiple antenna-supporting wireless communication system and, more specifically, to a method for a serving cell to support reference signal transmission of a neighbor cell in a multiple antenna-supporting wireless communication system, the method comprising: transmitting a sounding reference signal (SRS) configuration to a terminal; transmitting, to the neighbor cell, the SRS configuration and a terminal-related position information; and receiving, from the neighbor cell, an SRS-based first channel quality value which is estimated according to the SRS configuration, wherein the first channel quality value is estimated by applying a receiving vector according to the terminal-related position information.

Abstract translation: 本发明涉及一种用于在支持多天线的无线通信系统中发送参考信号的方法和装置，更具体地，涉及一种服务小区支持多天线支持无线通信系统中的相邻小区的参考信号传输的方法， 支持无线通信系统，该方法包括：向终端发送探测参考信号（SRS）配置; 向相邻小区发送SRS配置和终端相关位置信息; 以及从所述相邻小区接收根据所述SRS配置估计的基于SRS的第一信道质量值，其中，通过根据所述终端相关位置信息应用接收向量来估计所述第一信道质量值。

公开(公告)号：US20160294526A1

公开(公告)日：2016-10-06

申请号：US15038392

申请日：2014-11-26

Applicant: LG ELECTRONICS INC.

Inventor： Hyungtae KIM ,  Kijun KIM

IPC: H04L5/00 ,  H04W72/04 ,  H04B7/06 ,  H04J11/00

CPC classification number: H04L5/0051 ,  H04B7/0413 ,  H04B7/0626 ,  H04J11/0056 ,  H04L5/0023 ,  H04L5/0073 ,  H04L27/261 ,  H04W72/042

Abstract: The present invention relates to a wireless communication system. A method by which a terminal receives a signal by removing interference in a wireless communication system, according to one embodiment of the present invention, comprises the steps of: detecting a demodulation reference signal (DMRS) from each of a plurality of resource blocks (RBs) included in a reception subframe; detecting an interference absence reference signal from the RB for which the detection of the DMRS has failed; receiving a signal on the basis of the assumption that the RBs from which an interference absence reference signal has been detected among the RBs for which the detection of the DMRS has failed have no interference from an interference base station, and RBs, from which the interference absence reference signal has not been detected among the RBs for which the detection of the DMRS has failed, have interference from the interference base station.

Abstract translation: 无线通信系统技术领域本发明涉及一种无线通信系统。 根据本发明的一个实施例，终端通过消除无线通信系统中的干扰来接收信号的方法包括以下步骤：从多个资源块（RB）中的每一个检测解调参考信号（DMRS） ）包括在接收子帧中; 检测来自所述DMRS检测失败的所述RB的干扰不存在参考信号; 基于在DMRS的检测失败的RB中已经检测到干扰不存在参考信号的RB没有来自干扰基站的干扰的基站以及来自干扰的RB的RB的接收信号， 在DMRS的检测失败的RB中没有检测到不存在的参考信号，具有来自干扰基站的干扰。

公开(公告)号：US20160248568A1

公开(公告)日：2016-08-25

申请号：US15142449

申请日：2016-04-29

Applicant: LG ELECTRONICS INC.

Inventor： Hyungtae KIM ,  Jonghyun PARK ,  Kijun KIM ,  Eunsun KIM

IPC: H04L5/00 ,  H04W72/04

CPC classification number: H04L5/0048 ,  H04B7/024 ,  H04B7/0626 ,  H04L5/0005 ,  H04L5/0023 ,  H04L5/0035 ,  H04L5/0053 ,  H04L5/0057 ,  H04L5/0073 ,  H04L5/0094 ,  H04W72/042 ,  H04W72/0446

Abstract: The present invention relates to a wireless communication system. A method for reporting CSI (Channel State Information) in a cooperative multi-point (CoMP) wireless communication system, the method performed by a user equipment (UE) and comprising receiving first resource configuration information for a CSI-RS (Channel-State Information-Reference Signal) and second resource configuration information for interference measurement; and calculating CSI using the first resource configuration information and the second resource configuration information, the CSI being for one or more base stations (BSs) among a plurality of BSs participating the COMP, wherein an interference measurement resource according to the second resource configuration information exists in a union of zero-power CSI-RS resources of each of the plurality of BSs.

公开(公告)号：US20160198490A1

公开(公告)日：2016-07-07

申请号：US15072787

申请日：2016-03-17

Applicant: LG ELECTRONICS INC.

Inventor： Hanbyul SEO ,  Byounghoon KIM ,  Kijun KIM ,  Hakseong KIM

IPC: H04W72/12 ,  H04W72/04

CPC classification number: H04W72/1273 ,  H04L5/0007 ,  H04L5/0053 ,  H04L5/0064 ,  H04W72/0453 ,  H04W88/02 ,  H04W88/08 ,  H04W88/16

Abstract: In the present invention, a method for a base station transmitting a downlink channel is disclosed. More particularly, the method comprises the steps of: dividing each of one or more resources blocks, which are allocated for the downlink control channel, into a predetermined number of subsets; deciding the number of subsets that comprise a resource allocation basic unit for the downlink control channel, based on a start symbol and/or an end symbol of the downlink control channel; mapping a transmission resource on the downlink control channel as the resource allocation basic unit comprising the predetermined number of subsets; and transmitting the downlink control channel by using the transmission resource that is mapped.

Abstract translation: 在本发明中，公开了一种用于发送下行链路信道的基站的方法。 更具体地，该方法包括以下步骤：将为下行链路控制信道分配的一个或多个资源块中的每一个分成预定数量的子集; 基于所述下行链路控制信道的起始符号和/或结束符号，确定构成所述下行链路控制信道的资源分配基本单元的子集的数量; 将所述下行链路控制信道上的传输资源映射为包括所述预定数量的子集的所述资源分配基本单元; 以及通过使用映射的传输资源来发送下行链路控制信道。

公开(公告)号：US20160192350A1

公开(公告)日：2016-06-30

申请号：US14910521

申请日：2014-08-06

Applicant: LG ELECTRONICS INC.

Inventor： Yunjung YI ,  Joonkui AHN ,  Dongyoun SEO ,  Bonghoe KIM ,  Suckchel YANG ,  Kijun KIM

IPC: H04W72/04 ,  H04W52/36 ,  H04L5/00

CPC classification number: H04W72/0413 ,  H04L5/001 ,  H04L5/0035 ,  H04L5/0044 ,  H04L5/0094 ,  H04W52/146 ,  H04W52/325 ,  H04W52/365

Abstract: The invention is related to a wireless communication by user equipment (UE) based on capability of the UE. According to this application, signals are received on a downlink channel including a downlink control channel and a downlink data channel, a parameter is configured for the wireless communication based on the capability of the UE and information in the downlink control channel, and signals are transmitted on a uplink channel based on the configured parameter, wherein the signals are transmitted to at least two cells.

Abstract translation: 本发明涉及基于UE的能力的用户设备（UE）的无线通信。 根据该应用，在包括下行链路控制信道和下行链路数据信道的下行链路信道上接收信号，基于UE的能力和下行链路控制信道中的信息配置无线通信的参数，并且发送信号 基于所配置的参数在上行链路信道上，其中所述信号被发送到至少两个小区。

公开(公告)号：US20160134402A1

公开(公告)日：2016-05-12

申请号：US14927155

申请日：2015-10-29

Applicant: LG ELECTRONICS INC.

Inventor： Hanjun PARK ,  Hyunho LEE ,  Kijun KIM ,  Hyangsun YOU

IPC: H04L5/00 ,  H04W72/04 ,  H04L27/26

CPC classification number: H04L27/2607 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/0048 ,  H04L27/2663 ,  H04L27/2671 ,  H04L27/2675

Abstract: A method for receiving a reference signal for determining a position in a wireless communication system performed by a terminal is provided. The method includes receiving, from a serving base station, cyclic delay information of a plurality of positioning reference signals (PRSs), receiving the plurality of PRSs from a plurality of base stations using the cyclic delay information, each of the plurality of PRSs being repeatedly received a predetermined number of times for a predetermined period of time, and a respective one of the repeatedly received PRSs having different cyclic delay values with an interval, calculating a cross-correlation value of each of the plurality of received PRSs, calculating a time difference of arrival (TDOA) value of each base station based on the cross-correlation value and reporting the calculated TDOA value to the serving base station.

Abstract translation: 提供一种用于接收用于确定由终端执行的无线通信系统中的位置的参考信号的方法。 所述方法包括从服务基站接收多个定位参考信号（PRS）的循环延迟信息，使用所述循环延迟信息从多个基站接收所述多个PRS，所述多个PRS中的每一个重复 在预定时间段内接收预定次数，并且具有间隔不同的循环延迟值的重复接收PRS中的相应一个，计算多个接收到的PRS中的每一个的互相关值，计算时间差 基于互相关值的每个基站的到达（TDOA）值，并将计算的TDOA值报告给服务基站。

公开(公告)号：US20160119907A1

公开(公告)日：2016-04-28

申请号：US14949157

申请日：2015-11-23

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon SEO ,  Hanbyul SEO ,  Byounghoon KIM ,  Kijun KIM ,  Hakseong KIM

IPC: H04W72/04 ,  H04J11/00 ,  H04W24/10 ,  H04W24/08

CPC classification number: H04W72/044 ,  H04J11/0056 ,  H04J13/0062 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0073 ,  H04L5/0091 ,  H04W24/00 ,  H04W24/08 ,  H04W24/10 ,  H04W28/04 ,  H04W48/16 ,  H04W92/20

Abstract: A user equipment, base station and method for performing a measurement in a wireless communication system are discussed. The method according to one embodiment includes receiving, from a first base station, information indicating a resource region for performing the measurement; performing the measurement for the resource region; and transmitting, to the first base station, a report for the measurement. The resource region is determined as a combination of at least one orthogonal frequency division multiplexing (OFDM) symbol and at least one downlink subframe.

Abstract translation: 讨论了在无线通信系统中执行测量的用户设备，基站和方法。 根据一个实施例的方法包括从第一基站接收指示用于执行测量的资源区域的信息; 对资源区进行测量; 以及向所述第一基站发送所述测量的报告。 资源区域被确定为至少一个正交频分复用（OFDM）符号和至少一个下行链路子帧的组合。

公开(公告)号：US20160072567A1

公开(公告)日：2016-03-10

申请号：US14784422

申请日：2014-04-29

Applicant: LG ELECTRONICS INC.

Inventor： Hyungtae KIM ,  Hanjun PARK ,  Kijun KIM ,  Hyunho LEE ,  Kunil YUM

IPC: H04B7/04 ,  H04B7/06

CPC classification number: H04B7/0486 ,  H04B7/0478 ,  H04B7/0626 ,  H04B7/063 ,  H04B7/0632 ,  H04B7/0639

Abstract: 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 information (CSI) in a wireless communication system comprises the steps of: subsampling a code book for four antenna ports, including sixteen precoding matrixes; and feeding back the CSI on the basis of the subsampled code book, wherein the CSI includes at least one of a rank indicator (RI), a precoding matrix indicator (PMI) and a channel quality indicator (CQI), and if the RI is 3, the subsampled code book can be determined so as to minimize a chordal distance between subsampled code words.

Abstract translation: 无线通信系统技术领域本发明涉及一种无线通信系统。 根据本发明的一个实施例，一种用于通过终端在无线通信系统中发送信道状态信息（CSI）的方法包括以下步骤：对包括十六个预编码矩阵的四个天线端口进行二次采样; 并且基于子采样码本反馈CSI，其中CSI包括秩指示符（RI），预编码矩阵指示符（PMI）和信道质量指示符（CQI）中的至少一个，并且如果RI是 如图3所示，可以确定子采样代码簿，以便使二次采样码字之间的弦距离最小化。

公开(公告)号：US20160028526A1

公开(公告)日：2016-01-28

申请号：US14877562

申请日：2015-10-07

Applicant: LG ELECTRONICS INC.

Inventor： Hanbyul SEO ,  Dongyoun SEO ,  Inkwon SEO ,  Kijun KIM ,  Hakseong KIM

IPC: H04L5/00 ,  H04W72/04

CPC classification number: H04W72/042 ,  H04L1/16 ,  H04L1/1861 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0092 ,  H04W72/0406 ,  H04W72/0413

Abstract: The present invention relates to a wireless communication system, and more specifically, to a method and an apparatus for enhanced-control channel-based operation. A method for a terminal for transmitting confirmation response information in a wireless communication system according to one embodiment of the present invention comprises a step for transmitting confirmation response information for a downlink data channel by means of an uplink control channel resource, wherein an index for the uplink control channel resource can be determined on the basis of a delegate antenna port of a downlink control channel derived from the identifier of the terminal

Abstract translation: 无线通信系统技术领域本发明涉及一种无线通信系统，更具体地，涉及用于增强控制基于信道的操作的方法和装置。 根据本发明的一个实施例的用于在无线通信系统中发送确认响应信息的终端的方法包括：借助于上行链路控制信道资源发送用于下行链路数据信道的确认响应信息的步骤，其中， 可以基于从终端的标识符导出的下行链路控制信道的委托天线端口来确定上行链路控制信道资源