公开(公告)号：US20170310385A1

公开(公告)日：2017-10-26

申请号：US15517483

申请日：2015-11-03

Applicant: LG ELECTRONICS INC.

Inventor： Jinyup HWANG ,  Inkwon SEO ,  Youngtae KIM

IPC: H04B7/26 ,  H04W72/04

CPC classification number: H04B7/26 ,  H04B7/2612 ,  H04W72/0413 ,  H04W72/042 ,  H04W72/0453 ,  H04W72/0486

Abstract: A disclosure of the present specification provides a method for transceiving data in a next generation mobile communication system. The method may comprise a step of receiving system information from a base station. The system information may comprise: system band information; information regarding a first uplink center frequency and a second uplink center frequency for an uplink band within the system band; and information regarding a first downlink center frequency and a second downlink center frequency for a downlink band within the system band. The method may comprise: a step of receiving, from the base station, a control signal to change the downlink band to a second downlink center frequency; and a step of tuning a radio frequency (RF) unit in order to switch the downlink band from the first downlink center frequency to the second downlink center frequency.

公开(公告)号：US20170310375A1

公开(公告)日：2017-10-26

申请号：US15101889

申请日：2014-12-05

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae KIM ,  Kijun KIM ,  Jonghyun PARK ,  Hyukjin CHAE ,  Hyungtae KIM ,  Myoungseob KIM

IPC: H04B7/06 ,  H04L5/00 ,  H04L1/00 ,  H04W24/10

CPC classification number: H04B7/066 ,  H04B7/0478 ,  H04B7/063 ,  H04B7/0632 ,  H04B7/0645 ,  H04B7/065 ,  H04L1/0026 ,  H04L1/0027 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0057 ,  H04W24/10

Abstract: The present invention relates to a method for a first terminal to report channel state information (CSI) in a wireless communication system, the method comprising the steps of: receiving, from a base station, an allocation of a group CSI report setting associated with a terminal group including the first terminal; broadcasting the group CSI report setting to the terminal group; and reporting group CSI to the base station, wherein the terminal group consists of the first terminal and at least one second terminal, and the group CSI report setting defines, as the group CSI, the CSI of the first terminal corresponding to a part of the CSI about each of a plurality of terminals constituting the terminal group.

公开(公告)号：US20170214501A1

公开(公告)日：2017-07-27

申请号：US15329221

申请日：2015-07-23

Applicant: LG ELECTRONICS INC.

Inventor： Daewook BYUN ,  Jian XU ,  Youngtae KIM

IPC: H04L5/00 ,  H04W24/02 ,  H04B7/06

CPC classification number: H04L5/0032 ,  H04B7/0469 ,  H04B7/0617 ,  H04J11/0056 ,  H04L5/0035 ,  H04L5/0073 ,  H04W24/02

Abstract: The present invention relates to a method and an apparatus for transmitting information among base stations for inter-cell interference cancellation in a massive MIMO or FD-MIMO system. A base station acquires interference area information, which is information on an area causing interference to a neighbor base station, and transmits the interference area information to the neighbor base station. The interference area information may include any one from among the vertical and horizontal angles of a beam causing interference to the neighbor base station, or the number of the area causing interference to the neighbor base station.

公开(公告)号：US20170117945A1

公开(公告)日：2017-04-27

申请号：US15317695

申请日：2015-06-12

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae KIM ,  Kijun KIM ,  Jonghyun PARK ,  Hyungtae KIM ,  Kunil YUM

IPC: H04B7/04 ,  H04B7/06

CPC classification number: H04B7/0486 ,  H04B7/0469 ,  H04B7/0478 ,  H04B7/06

Abstract: The present invention relates to a method and device for transmitting a signal by a transmitting end in a wireless communication system supporting multiple antennas including a plurality of vertical domain antennas and a plurality of horizontal domain antennas. Specifically, the present invention comprises the steps of: pre-coding a signal for multiple antennas, using a specific pre-coding matrix selected on the basis of a first codebook for the plurality of vertical domain antennas and a second codebook for the plurality of horizontal domain antennas; and transmitting the pre-coded signal to a receiving end, wherein the specific pre-coding matrix is defined by using a Kronecker product of a first pre-coding matrix selected from the first codebook according to at least one first selection vector and a second pre-coding matrix selected from the second codebook according to at least one second selection vector.

公开(公告)号：US20170041971A1

公开(公告)日：2017-02-09

申请号：US15304781

申请日：2015-04-16

Applicant: LG ELECTRONICS INC.

Inventor： Myoungseob KIM ,  Seonwook KIM ,  Hanbyul SEO ,  Youngtae KIM ,  Kijun KIM

IPC: H04W76/02 ,  H04W74/08 ,  H04W72/12

CPC classification number: H04W76/14 ,  H04W8/005 ,  H04W72/02 ,  H04W72/12 ,  H04W74/006 ,  H04W74/08 ,  H04W74/0808 ,  H04W92/18

Abstract: There is provided a method for performing device-to-device (D2D) communication in a wireless communication system, the method comprising: by a first device, acquiring a resource pool for the D2D communication, wherein the resource pool includes a SA (scheduling assignment) resource pool indicating a resource region for SA transmission and a data resource pool indicating a resource region for D2D data transmission; performing D2D synchronization with a base station or a specific device; transmitting a SA (scheduling assignment) to a second device using the SA resource pool.

Abstract translation: 提供了一种用于在无线通信系统中执行设备到设备（D2D）通信的方法，所述方法包括：通过第一设备获取所述D2D通信的资源池，其中所述资源池包括SA（调度分配 ）资源池，指示SA传输的资源区域和指示用于D2D数据传输的资源区域的数据资源池; 执行与基站或特定设备的D2D同步; 使用SA资源池向第二设备发送SA（调度分配）。

公开(公告)号：US20170034822A1

公开(公告)日：2017-02-02

申请号：US15301308

申请日：2015-04-08

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin CHAE ,  Hanbyul SEO ,  Kijun KIM ,  Youngtae KIM

IPC: H04W72/04 ,  H04W76/02

CPC classification number: H04W72/0446 ,  H04B7/2656 ,  H04L1/1614 ,  H04L5/00 ,  H04W4/70 ,  H04W72/0406 ,  H04W72/042 ,  H04W72/12 ,  H04W72/1263 ,  H04W72/1278 ,  H04W72/14 ,  H04W76/14

Abstract: An embodiment of the present invention provides a method for transmitting device-to-device (D2D) data by a terminal in a wireless communication system, the method for transmitting the D2D data comprising the step of: determining a sub-frame pool for transmitting data, which is configured by only sub-frames capable of transmitting and receiving a D2D signal, among multiple sub-frames; determining a set of subframes to transmit D2D data by applying a time resource patter (TRP) to the sub-frame pool for transmitting the data; and transmitting D2D data in the set of the determined sub-frames.

Abstract translation: 本发明的实施例提供了一种用于在无线通信系统中的终端发送设备到设备（D2D）数据的方法，用于发送所述D2D数据的方法包括以下步骤：确定用于发送数据的子帧池 ，其由仅能够在多个子帧中发送和接收D2D信号的子帧配置; 通过将时间资源模板（TRP）应用于子帧池来发送数据来确定一组子帧以发送D2D数据; 以及在确定的子帧的集合中发送D2D数据。

公开(公告)号：US20170019813A1

公开(公告)日：2017-01-19

申请号：US15121887

申请日：2015-03-20

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae KIM ,  Hanbyul SEO ,  Kijun KIM

IPC: H04W28/04 ,  H04W72/04 ,  H04W24/08 ,  H04L5/00

CPC classification number: H04W28/04 ,  H04L5/0032 ,  H04L5/0044 ,  H04L5/0048 ,  H04L5/0073 ,  H04L5/0078 ,  H04W24/08 ,  H04W72/02 ,  H04W72/0446 ,  H04W74/0825 ,  H04W76/14

Abstract: The present invention relates to a method and device for transmitting a device to device (D2D) signal by a first terminal in a wireless communication system. More particularly, the method comprises the steps of: setting a first resource pattern configured by at least one first resource unit and at least one second resource unit; transmitting a D2D signal in a first sub-frame corresponding to the first resource unit on a first resource area; and determining whether the first resource area of the first terminal collide with a second resource area of a second terminal by monitoring a D2D signal of the second terminal in a second sub-frame corresponding to the second resource unit on the first resource area, wherein the first resource pattern is different from a second resource pattern set by the second terminal in order to transmit the D2D signal.

Abstract translation: 本发明涉及一种在无线通信系统中由第一终端将设备发送到设备（D2D）信号的方法和设备。 更具体地，该方法包括以下步骤：设置由至少一个第一资源单元和至少一个第二资源单元配置的第一资源模式; 在与第一资源单元对应的第一子帧中的第一资源区上发送D2D信号; 以及通过在与所述第一资源区域上的所述第二资源单元对应的第二子帧中监视所述第二终端的D2D信号来确定所述第一终端的所述第一资源区域是否与第二终端的第二资源区域相冲突，其中， 第一资源模式不同于由第二终端设置的第二资源模式，以便发送D2D信号。

公开(公告)号：US20160344524A1

公开(公告)日：2016-11-24

申请号：US15112971

申请日：2015-03-04

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae KIM ,  Jonghyun PARK ,  Kijun KIM ,  Hanjun PARK ,  Kunil YUM

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

CPC classification number: H04L5/0048 ,  H04B7/0413 ,  H04B7/0617 ,  H04B7/0626 ,  H04B7/0691 ,  H04L5/0023 ,  H04L5/0051 ,  H04L27/2613 ,  H04W72/046 ,  H04W88/08

Abstract: The present invention relates to a method and apparatus for transmitting a reference signal by a base station in a wireless communication system supporting multiple antennas. More specifically, the present invention comprises the steps of: transmitting a reference signal configuration including specific reference signal IDs configured to identify a plurality of antenna groups; transmitting at least one reference signal associated with the plurality of antenna groups; and receiving channel state information measured according to the at least one reference signal, wherein each antenna group includes a plurality of antennas which are grouped on the basis of a specific domain of the multiple antennas, and the plurality of antenna groups are configured to perform beamforming in different directions.

Abstract translation: 本发明涉及在支持多个天线的无线通信系统中由基站发送参考信号的方法和装置。 更具体地，本发明包括以下步骤：发送包括被配置为识别多个天线组的特定参考信号ID的参考信号配置; 发送与所述多个天线组相关联的至少一个参考信号; 以及接收根据所述至少一个参考信号测量的信道状态信息，其中每个天线组包括基于所述多个天线的特定域分组的多个天线，并且所述多个天线组被配置为执行波束成形 在不同的方向

公开(公告)号：US20160337103A1

公开(公告)日：2016-11-17

申请号：US15112649

申请日：2015-02-10

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae KIM ,  Hanbyul SEO ,  Kijun KIM ,  Inkwon SEO ,  Hyukjin CHAE ,  Suckchel YANG ,  Myoungseob KIM

IPC: H04L5/00 ,  H04W72/12 ,  H04W72/04

Abstract: The present invention relates to a method and a device for transmitting a device-to-device (D2D) signal of a first terminal in a wireless communication system. Particularly, the method comprises the steps of: receiving at least one parameter for D2D communication which includes a scheduling assignment identity (ID); and transmitting a D2D signal generated by using the scheduling assignment ID to a second terminal through an uplink subframe, wherein the scheduling assignment ID is associated with the second terminal for the D2D communication.

Abstract translation: 本发明涉及用于在无线通信系统中发送第一终端的设备到设备（D2D）信号的方法和设备。 特别地，该方法包括以下步骤：接收包括调度分配身份（ID）的D2D通信的至少一个参数; 以及通过上行链路子帧向第二终端发送使用调度分配ID生成的D2D信号，其中调度分配ID与D2D通信的第二终端相关联。

公开(公告)号：US20160249250A1

公开(公告)日：2016-08-25

申请号：US15027213

申请日：2014-10-06

Applicant: LG ELECTRONICS INC.

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

IPC: H04W28/04 ,  H04W72/04 ,  H04B7/04 ,  H04W72/08

CPC classification number: H04W28/04 ,  H04B1/7107 ,  H04B7/0456 ,  H04J11/005 ,  H04L1/0014 ,  H04L5/00 ,  H04L5/0048 ,  H04L5/0073 ,  H04L5/0091 ,  H04W72/042 ,  H04W72/082

Abstract: The present invention relates to a method and a device for cancelling interference of a terminal in a wireless communication system. More specifically, the method comprises the steps of: receiving information on N (N is a natural number) subbands of a neighboring cell; decoding an interference signal of the neighbor cell on the basis of the information on subbands of the neighbor cell; and cancelling the interference caused by the neighbor cell from a signal which is received from a serving cell, on the basis of the decoded interference signal, wherein the information on the subbands indicates a transmission mode TM of the neighbor cell.

Abstract translation: 本发明涉及用于消除无线通信系统中的终端的干扰的方法和装置。 更具体地，该方法包括以下步骤：接收关于相邻小区的N（N是自然数）个子带的信息; 基于相邻小区的子带的信息，对相邻小区的干扰信号进行解码; 根据解码后的干扰信号，根据从服务小区接收到的信号，消除由相邻小区引起的干扰，其中，子带上的信息表示相邻小区的发送模式TM。