公开(公告)号：US20170171874A1

公开(公告)日：2017-06-15

申请号：US15327359

申请日：2015-07-23

Applicant: LG ELECTRONICS INC.

Inventor： Seonwook KIM ,  Hanbyul SEO ,  Inkwon SEO ,  Seungmin LEE ,  Youngtae KIM

IPC: H04W72/12 ,  H04L12/741 ,  H04L5/00 ,  H04W40/22 ,  H04W76/02 ,  H04W56/00

CPC classification number: H04W72/12 ,  H04B7/2606 ,  H04L5/0048 ,  H04L45/74 ,  H04W28/02 ,  H04W28/06 ,  H04W40/22 ,  H04W56/002 ,  H04W76/14 ,  H04W88/04

Abstract: The present invention relates to methods for efficiently relaying device to device (D2D) data utilizing a relay terminal (rUE) in a wireless access system supporting D2D communication, and apparatuses for supporting the methods. As one example of the present invention, a method for relaying D2D data by a relay terminal in a wireless access system supporting D2D communication may comprise the steps of: receiving a scheduling allocation (SA) signal for allocating a resource area where the D2D data are transmitted; receiving at least one D2D data; and relaying, from among the at least one D2D data, only the first D2D data received from a terminal out of coverage. The first D2D data among the at least one D2D data can be detected on the basis of a SA signal and a medium access control header relating to the at least one D2D data.

公开(公告)号：US20170041891A1

公开(公告)日：2017-02-09

申请号：US15303464

申请日：2015-04-22

Applicant: LG Electronics Inc.

Inventor： Hyukjin CHAE ,  Inkwon SEO ,  Hanbyul SEO ,  Jihyun LEE

IPC: H04W56/00 ,  H04W76/02

CPC classification number: H04W56/001 ,  H04W52/04 ,  H04W56/00 ,  H04W56/002 ,  H04W76/14 ,  H04W84/18

Abstract: Disclosed is a method for acquiring a synchronization by a device to device (D2D) terminal in a wireless communication system, according to an embodiment of the present invention, the method comprising the steps of: measuring D2D synchronization signal reception power and/or D2D synchronization signal reception quality from a D2D synchronization signal; selecting a D2D synchronization signal to be used for synchronization acquisition on the basis of the measurement result; and acquiring a synchronization from the selected D2D synchronization signal, wherein the D2D synchronization signal reception quality is a value obtained by dividing the D2D synchronization signal reception power by the differential between total reception power and the D2D synchronization signal reception power.

Abstract translation: 公开了根据本发明的实施例的用于在无线通信系统中通过设备到设备（D2D）终端获取同步的方法，所述方法包括以下步骤：测量D2D同步信号接收功率和/或D2D同步 来自D2D同步信号的信号接收质量; 基于测量结果选择要用于同步获取的D2D同步信号; 并且从所选择的D2D同步信号获取同步，其中D2D同步信号接收质量是通过将D2D同步信号接收功率除以总接收功率和D2D同步信号接收功率之间的差分而获得的值。

公开(公告)号：US20170013617A1

公开(公告)日：2017-01-12

申请号：US15195409

申请日：2016-06-28

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Hanbyul SEO ,  Hakseong KIM ,  Inkwon SEO

IPC: H04W72/04 ,  H04W76/04 ,  H04L1/18

CPC classification number: H04W72/0446 ,  H04J3/1682 ,  H04L1/1822 ,  H04L1/1887 ,  H04L5/0007 ,  H04L5/0048 ,  H04L5/0055 ,  H04L5/0057 ,  H04L5/143 ,  H04W72/0413 ,  H04W72/042 ,  H04W76/27

Abstract: Disclosed is a method for allowing a terminal to transmit and receive signals to and/from a base station in a wireless communication system using a time division multiplexing method. Specifically, the method comprises the steps of: receiving a request signal for resetting into a second uplink/downlink setting while transmitting and receiving a signal according to a first uplink/downlink setting; terminating an uplink retransmission process associated with a specific uplink subframe when the use of the specific uplink subframe is changed into a downlink subframe according to the second uplink/downlink setting; and applying the second uplink/downlink setting at a specific time point to transmit and receive signals.

Abstract translation: 公开了一种用于允许终端发送和接收信号并使用时分多路复用方法/从基站在无线通信系统的方法。 具体地说，该方法包括以下步骤：接收请求信号用于复位到的第二上行链路/下行链路的设定，同时发送和接收根据第一上行链路/下行链路的设定的信号; 终止与一个特定的上行链路子帧关联的上行链路的重发处理中，在使用特定的上行链路子帧的被改变为根据所述第二上行链路/下行链路的设置下行链路子帧; 以及在特定时间点应用所述第二上行链路/下行链路设置来发送和接收信号。

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：US20160156441A1

公开(公告)日：2016-06-02

申请号：US14905267

申请日：2014-08-05

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin CHAE ,  Hanbyul SEO ,  Hakseong KIM ,  Inkwon SEO

IPC: H04L5/00 ,  H04W72/04

CPC classification number: H04L5/0048 ,  H04J11/003 ,  H04J11/0069 ,  H04J13/0003 ,  H04L5/0051 ,  H04W28/06 ,  H04W72/0446 ,  H04W88/02 ,  H04W92/18

Abstract: One embodiment of the present invention relates to a method for transmitting a signal from a device-to-device (D2D) terminal in a wireless communication system, which is a signal transmission method comprising: generating a reference signal sequence; mapping the reference signal sequence on specific symbols; and transmitting a signal comprising the reference signal sequence, wherein the specific symbols are shifted n and m symbols, respectively, away from the fourth symbol of each slot toward a time axis.

Abstract translation: 本发明的一个实施例涉及一种用于在无线通信系统中从设备到设备（D2D）终端发送信号的方法，该无线通信系统是一种信号传输方法，包括：产生参考信号序列; 将参考信号序列映射到特定符号上; 以及发送包括所述参考信号序列的信号，其中所述特定符号分别从每个时隙的第四符号向时间轴移动n和m个符号。

公开(公告)号：US20160119970A1

公开(公告)日：2016-04-28

申请号：US14895422

申请日：2014-06-26

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Inkwon SEO ,  Hanbyul SEO

IPC: H04W76/04 ,  H04W24/08

CPC classification number: H04W72/1205 ,  H04L41/0813 ,  H04W24/08 ,  H04W52/0216 ,  H04W52/0225 ,  H04W52/0229 ,  H04W72/1289 ,  H04W76/28 ,  Y02D70/1224 ,  Y02D70/1242 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/142 ,  Y02D70/146 ,  Y02D70/23 ,  Y02D70/24 ,  Y02D70/25

Abstract: The present invention relates to a method for detecting control information of a terminal and an apparatus therefor in a wireless communication system supporting reconfiguration of a radio resource. Specifically, the present invention comprises the steps of: counting a discontinuous reception (DRX) timer in accordance with a first uplink-downlink configuration on a system information block (SIB) associated with a previously defined control channel; and monitoring the control channel on the basis of whether a radio resource reconfiguration message is received, wherein, if the reception of the radio resource reconfiguration message is successful, then the control channel is monitored according to a second uplink-downlink configuration indicated by the radio resource reconfiguration message.

Abstract translation: 本发明涉及一种用于在支持无线电资源的重新配置的无线通信系统中检测终端的控制信息的方法及其装置。 具体地，本发明包括以下步骤：根据与先前定义的控制信道相关联的系统信息块（SIB）上的第一上行链路 - 下行链路配置对不连续接收（DRX）定时器进行计数; 以及根据是否接收到无线资源重配置消息来监视控制信道，其中，如果无线资源重配置消息的接收成功，则根据由无线电装置指示的第二上行链路 - 下行链路配置来监视控制信道 资源重新配置消息。

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：US20160057759A1

公开(公告)日：2016-02-25

申请号：US14778986

申请日：2014-04-02

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon SEO ,  Hanbyul SEO ,  Seungmin LEE ,  Byounghoon KIM

IPC: H04W72/08 ,  H04W72/04

CPC classification number: H04W72/08 ,  H04W72/0406 ,  H04W72/042 ,  H04W72/0453

Abstract: A method for transmitting and receiving a signal in a wireless communication system according to an embodiment of the present invention, comprises the steps of: setting, by a first transmission point, a frequency resource area in at least one subframe; and transmitting information related to the set frequency resource area to a second transmission point, wherein when the first transmission point transmits a physical downlink shared channel (PDSCH) in the set frequency resource area, a ratio of a PDSCH energy per resource element (EPRE) to a cell-specific reference signal (CRS) EPRE in the set frequency resource area is less than a ratio of a PDSCH EPRE to a CRS EPRE in resource areas other than the set frequency resource area.

Abstract translation: 根据本发明的实施例的在无线通信系统中发送和接收信号的方法包括以下步骤：通过第一传输点在至少一个子帧中设置频率资源区; 以及将与设定的频率资源区域相关的信息发送到第二传输点，其中，当所述第一传输点在所设定的频率资源区域中发送物理下行链路共享信道（PDSCH）时，每个资源单元（EPRE） 对于设定频率资源区域中的小区特定参考信号（CRS）EPRE小于在设定频率资源区域以外的资源区域中的PDSCH EPRE与CRS EPRE的比率。

公开(公告)号：US20160056877A1

公开(公告)日：2016-02-25

申请号：US14779307

申请日：2014-04-16

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon SEO ,  Seungmin LEE ,  Hanbyul SEO

IPC: H04B7/06 ,  H04W24/10 ,  H04W72/04

CPC classification number: H04B17/382 ,  H04B7/0626 ,  H04L5/0057 ,  H04L5/0073 ,  H04L5/0091 ,  H04L5/1469 ,  H04W24/10 ,  H04W72/0406 ,  H04W72/042 ,  H04W72/0493 ,  H04W72/082 ,  H04W72/14

Abstract: One embodiment of the present invention relates to a method by which a terminal reports channel state information (CSI) in a wireless communication system, the method comprising: a step of receiving a downlink signal including an uplink approval; and a step of reporting CSI when a CSI request field included in the downlink signal triggers CSI reporting. The CSI reporting trigger also indicates which sub-frame set of a plurality of sub-frame sets assigned to the terminal which the CSI reporting is related to.

Abstract translation: 本发明的一个实施例涉及一种终端在无线通信系统中报告信道状态信息（CSI）的方法，所述方法包括：接收包括上行链路许可的下行链路信号的步骤; 以及当下行链路信号中包括的CSI请求字段触发CSI报告时报告CSI的步骤。 CSI报告触发还指示分配给CSI报告相关的终端的多个子帧集合的哪个子帧集合。

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